質問編集履歴
13
提示コードを編集
test
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クォータニオンによる中心点を中心にラジアン度カメラを回転する視点移動を実装したい。
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クォータニオンによる中心点を中心にラジアン度カメラを回転する視点移動を実装したい。原点の算出法など
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test
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参考サイトなどを見て計算式をプログラムに落とし込んだが何が原因で
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参考サイトなどを見て計算式をプログラムに落とし込んだが何が原因でカメラが注視点を中心に回転しくれないのかわからない。”地球を中心に回る月のような月”
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"座標"を"中心点"を中心とした"回転軸"に"ラジアン"回転するということを目的としています。
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rotate();関数の引数は(座標,ラジアン,中心点,回転軸)ようになっています。"座標"を"中心点"を中心とした"回転軸"に"ラジアン"回転するということを目的としています。
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@@ -56,7 +54,13 @@
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/*回転 回転する座標、ラジアン、中心、軸*/
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/*回転する座標、ラジアン、中心、軸*/
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void Game::rotate(Vector *pos,const float ang, const Vector target,const Vector axis)
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void Game::rotate(Vector *pos,const float ang, const Vector targetV,const Vector axis)
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{
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Quaternion P(0,Vector(pos->x, pos->y, pos->z));//回転させる点
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Quaternion P(0, Vector(pos->x, pos->y, pos->z));//回転させる点
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Quaternion P2(0, Vector(pos->x - targetV.x, pos->y - targetV.y, pos->z - targetV.z));//回転させる点
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Quaternion PP(0, Vector(targetV.x - pos->x, targetV.y - pos->y, targetV.z - pos->z));//回転させる点
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Quaternion PP3(0,Vector(targetV.x , targetV.y , targetV.z ));//回転させる点
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v.z = 0;
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Quaternion Q(cos(ang / 2), Vector(
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Quaternion Q(cos(ang / 2), Vector( axis.x * sin(ang / 2), axis.y * sin(ang / 2), axis.z * sin(ang / 2)));
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Quaternion R(cos(ang / 2), Vector(-
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Quaternion R(cos(ang / 2), Vector(-axis.x * sin(ang / 2) , -axis.y * sin(ang / 2), -axis.z * sin(ang / 2)));
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/
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Quaternion result = (R * P2) * Q;//順番が大事
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ofs << "pos.x:" << pos->x << std::endl;
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ofs << "pos.y:" << pos->y << std::endl;
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ofs << "pos.z:" << pos->z << "\n" << std::endl;
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ofs << "result.x:" << result.v.x << std::endl;
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ofs << "result.y:" << result.v.y << std::endl;
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ofs<<
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ofs << "result.z:" << result.v.z << "\n\n\n" << std::endl;
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pos->x = result.v.x;
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12
タイトルを再度編集しました。
test
CHANGED
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1
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クォータニオンによる中心点を中心にラジアン度
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1
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クォータニオンによる中心点を中心にラジアン度カメラを回転する視点移動を実装したい。
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test
CHANGED
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File without changes
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11
文章とタイトルを編集しました。
test
CHANGED
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@@ -1 +1 @@
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クォータニオンによるカメラ回転を実装したい。
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1
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クォータニオンによる中心点を中心にラジアン度 カメラ回転を実装したい。
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test
CHANGED
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@@ -1,8 +1,18 @@
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1
1
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参考サイトなどを見て計算式をプログラムに落とし込んだが何が原因で以下の症状のようなバグがでるのかどうしてもわかりません。
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2
2
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rotate();関数の引数は(座標,ラジアン,中心点,回転軸)ようになっています。
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4
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"座標"を"中心点"を中心とした"回転軸"に"ラジアン"回転するということを目的としています。
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質問１、
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13
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質問１、rotate関数ですがクォータニオンの計算をしてカメラを回転させたいがクォータニオン同士の掛け算や
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ベクトルの外積、内積の計算が正しいのか、注視点はいいのか？
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@@ -10,15 +20,13 @@
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質問３．以下の症状が修正できず、何が悪いのかわからない。
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質問３、どうすればクォータニオンによる中心点を中心にラジアン度 カメラ回転を実装できるのか知りたい。
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やりたいこと **周回軌道のようなモン〇ンのカメラのようなカメラ動作をしてほしい。**
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やりたいこと **周回軌道のようなモン〇ンのような3アクションゲームのカメラのようなカメラ動作をしてほしい。**
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@@ -44,22 +52,24 @@
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```ここに言語を入力
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/*
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/*回転 回転する座標、ラジアン、中心、軸*/
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void Game::rotate
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void Game::rotate(Vector *pos,const float ang, const Vector target,const Vector axis)
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{
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{
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//Quaternion Prev(0, Vector(*x - mx, *y - my, *z - mz));
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Quaternion P(0,Vector(*x, *y, *z));//回転させる点
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//Quaternion Prev(0, Vector(*x - mx, *y - my, *z - mz));
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Quaternion P(0,Vector(pos->x, pos->y, pos->z));//回転させる点
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MATRIX t = MGetRotX(ang);//回転させる軸
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@@ -96,470 +106,528 @@
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pos->x = result.v.x;
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pos->y = result.v.y;
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pos->z = result.v.z;
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}
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/* 一次変換 (x,y)の点を(mx,my)を中心にang角回転する */
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void rotate(float* x, float* y, const float ang, const float mx, const float my)
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{
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}
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void Game::Update()
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{
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/*カメラ回転*/
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if (Input::keyboard(KEY_INPUT_LEFT) > 0)
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{
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// rotate(&cameraX, &cameraZ, +ROTATE_SPEED, targetX, targetZ,);
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}
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else if (Input::keyboard(KEY_INPUT_RIGHT) > 0)
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{
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// rotate(&cameraX, &cameraZ, -ROTATE_SPEED, targetX, targetZ);
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}
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else if (Input::keyboard(KEY_INPUT_UP) > 0)
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{
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// rotate_X(&cameraX, &cameraY,&cameraZ, -ROTATE_SPEED, targetX, targetY,targetZ);
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DrawFormatString(100,100,GetColor(255,255,255),"UP");
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}
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else if (Input::keyboard(KEY_INPUT_DOWN) > 0)
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{
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// rotate_X(&cameraX, &cameraY, &cameraZ, +ROTATE_SPEED, targetX, targetY, targetZ);
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DrawFormatString(100, 100, GetColor(255, 255, 255), "Down");
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}
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if (Input::keyboard(KEY_INPUT_W) > 0)
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{
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}
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else if (Input::keyboard(KEY_INPUT_S) > 0)
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{
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}
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/*色 変更*/
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if(Input::keyboard(KEY_INPUT_SPACE) == 1)
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{
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ModeChange = !ModeChange;
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}
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/* false spcカラーを変更*/
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if (Input::keyboard(KEY_INPUT_Z) > 0 && ModeChange == false)
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{
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color_spc.r += -1;
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color_spc.g += -1;
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color_spc.b += -1;
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}
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else if (Input::keyboard(KEY_INPUT_X) > 0 && ModeChange == false)
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{
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color_spc.r += 1;
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color_spc.g += 1;
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color_spc.b += 1;
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/*true difカラー変更*/
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}else if (Input::keyboard(KEY_INPUT_Z) > 0 && ModeChange == true)
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{
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color_dif.r += -1;
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color_dif.g += -1;
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color_dif.b += -1;
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}
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else if (Input::keyboard(KEY_INPUT_X) > 0 && ModeChange == true)
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{
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color_dif.r += 1;
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color_dif.g += 1;
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color_dif.b += 1;
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}
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```ここに言語を入力
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#ifndef ___Vector_H
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//template<typename type>
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float x;
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float y;
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float z;
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Vector(float xx, float yy, float zz);
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Vector();
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337
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339
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static Vector cross(Vector a, Vector b);//外積
|
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+
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|
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static float dot(Vector a, Vector b);//内積
|
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342
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347
|
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static Vector mul_scalar(float a, Vector v);//スカラーとベクトルの掛け算
|
|
348
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349
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|
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356
|
+
|
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357
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+
|
|
358
|
+
|
|
359
|
+
Vector operator = (Vector v);
|
|
360
|
+
|
|
361
|
+
Vector operator + (Vector v);
|
|
362
|
+
|
|
363
|
+
|
|
364
|
+
|
|
365
|
+
};
|
|
366
|
+
|
|
367
|
+
|
|
368
|
+
|
|
369
|
+
//template<typename type>
|
|
370
|
+
|
|
371
|
+
class Quaternion
|
|
372
|
+
|
|
373
|
+
{
|
|
374
|
+
|
|
375
|
+
public:
|
|
376
|
+
|
|
377
|
+
|
|
378
|
+
|
|
379
|
+
/*実部*/
|
|
380
|
+
|
|
381
|
+
float a;
|
|
382
|
+
|
|
383
|
+
|
|
384
|
+
|
|
385
|
+
/*虚部*/
|
|
386
|
+
|
|
387
|
+
// Vector<type> v;
|
|
388
|
+
|
|
389
|
+
Vector v;
|
|
390
|
+
|
|
391
|
+
|
|
392
|
+
|
|
393
|
+
Quaternion(float aa, Vector vv);
|
|
394
|
+
|
|
395
|
+
Quaternion();
|
|
396
|
+
|
|
397
|
+
|
|
398
|
+
|
|
399
|
+
Quaternion operator * (Quaternion t);
|
|
400
|
+
|
|
401
|
+
|
|
402
|
+
|
|
403
|
+
|
|
404
|
+
|
|
405
|
+
};
|
|
406
|
+
|
|
407
|
+
|
|
408
|
+
|
|
409
|
+
|
|
410
|
+
|
|
411
|
+
|
|
412
|
+
|
|
413
|
+
|
|
414
|
+
|
|
415
|
+
#endif
|
|
416
|
+
|
|
417
|
+
|
|
212
418
|
|
|
213
419
|
```
|
|
214
420
|
|
|
215
421
|
|
|
216
422
|
|
|
217
|
-
|
|
423
|
+
ソースファイル
|
|
218
424
|
|
|
219
425
|
```ここに言語を入力
|
|
220
426
|
|
|
221
|
-
#i
|
|
222
|
-
|
|
223
|
-
|
|
224
|
-
|
|
225
|
-
|
|
226
|
-
|
|
227
|
-
//
|
|
228
|
-
|
|
229
|
-
cla
|
|
230
|
-
|
|
231
|
-
{
|
|
232
|
-
|
|
233
|
-
|
|
234
|
-
|
|
235
|
-
|
|
236
|
-
|
|
237
|
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|
|
238
|
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|
|
239
|
-
|
|
240
|
-
|
|
241
|
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|
|
242
|
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|
|
243
|
-
|
|
244
|
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|
|
245
|
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|
|
246
|
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|
|
247
|
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|
|
248
|
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|
|
249
|
-
|
|
250
|
-
|
|
251
|
-
|
|
252
|
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|
|
253
|
-
|
|
254
|
-
|
|
255
|
-
|
|
256
|
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|
|
257
|
-
|
|
258
|
-
|
|
259
|
-
|
|
260
|
-
|
|
261
|
-
|
|
262
|
-
|
|
263
|
-
|
|
264
|
-
|
|
265
|
-
|
|
266
|
-
|
|
267
|
-
|
|
268
|
-
|
|
269
|
-
|
|
270
|
-
|
|
271
|
-
|
|
272
|
-
|
|
273
|
-
|
|
274
|
-
|
|
275
|
-
|
|
276
|
-
|
|
277
|
-
|
|
278
|
-
|
|
279
|
-
|
|
280
|
-
|
|
281
|
-
|
|
282
|
-
|
|
283
|
-
|
|
284
|
-
|
|
285
|
-
|
|
286
|
-
|
|
287
|
-
|
|
288
|
-
|
|
289
|
-
|
|
290
|
-
|
|
291
|
-
|
|
292
|
-
|
|
293
|
-
|
|
294
|
-
|
|
295
|
-
|
|
296
|
-
|
|
297
|
-
|
|
298
|
-
|
|
299
|
-
|
|
300
|
-
|
|
301
|
-
|
|
302
|
-
|
|
303
|
-
|
|
304
|
-
|
|
305
|
-
|
|
306
|
-
|
|
307
|
-
|
|
308
|
-
|
|
309
|
-
|
|
310
|
-
|
|
311
|
-
|
|
312
|
-
|
|
313
|
-
|
|
427
|
+
#include "Vector.hpp"
|
|
428
|
+
|
|
429
|
+
|
|
430
|
+
|
|
431
|
+
|
|
432
|
+
|
|
433
|
+
/*ベクトル ｘ スカラーの掛け算*/
|
|
434
|
+
|
|
435
|
+
Vector Vector::mul_scalar(float a, Vector v)
|
|
436
|
+
|
|
437
|
+
{
|
|
438
|
+
|
|
439
|
+
return Vector(a * v.x,a * v.y,a * v.z);
|
|
440
|
+
|
|
441
|
+
}
|
|
442
|
+
|
|
443
|
+
|
|
444
|
+
|
|
445
|
+
|
|
446
|
+
|
|
447
|
+
/*外積 ベクトル ｘ ベクトル*/
|
|
448
|
+
|
|
449
|
+
Vector Vector::cross(Vector a,Vector b)
|
|
450
|
+
|
|
451
|
+
{
|
|
452
|
+
|
|
453
|
+
return Vector( (a.y * b.z) - (a.z * b.y),
|
|
454
|
+
|
|
455
|
+
(a.z * b.x) - (a.x * b.z),
|
|
456
|
+
|
|
457
|
+
(a.x * b.y) - (a.y * b.x));
|
|
458
|
+
|
|
459
|
+
|
|
460
|
+
|
|
461
|
+
}
|
|
462
|
+
|
|
463
|
+
|
|
464
|
+
|
|
465
|
+
/*内積*/
|
|
466
|
+
|
|
467
|
+
float Vector::dot(Vector a, Vector b)
|
|
468
|
+
|
|
469
|
+
{
|
|
470
|
+
|
|
471
|
+
return (a.x * b.x) + (a.y * b.y) + (a.z * a.z);
|
|
472
|
+
|
|
473
|
+
}
|
|
474
|
+
|
|
475
|
+
|
|
476
|
+
|
|
477
|
+
|
|
478
|
+
|
|
479
|
+
/*コンストラクタ*/
|
|
480
|
+
|
|
481
|
+
Vector::Vector(float xx,float yy,float zz)
|
|
482
|
+
|
|
483
|
+
{
|
|
484
|
+
|
|
485
|
+
x = xx;
|
|
486
|
+
|
|
487
|
+
y = yy;
|
|
488
|
+
|
|
489
|
+
z = zz;
|
|
490
|
+
|
|
491
|
+
}
|
|
492
|
+
|
|
493
|
+
|
|
494
|
+
|
|
495
|
+
|
|
496
|
+
|
|
497
|
+
|
|
498
|
+
|
|
499
|
+
/*コンストラクタ*/
|
|
500
|
+
|
|
501
|
+
Vector::Vector()
|
|
502
|
+
|
|
503
|
+
{
|
|
504
|
+
|
|
505
|
+
x = 0.0f;
|
|
506
|
+
|
|
507
|
+
y = 0.0f;
|
|
508
|
+
|
|
509
|
+
z = 0.0f;
|
|
510
|
+
|
|
511
|
+
}
|
|
512
|
+
|
|
513
|
+
|
|
514
|
+
|
|
515
|
+
|
|
516
|
+
|
|
517
|
+
/*オペレーター = */
|
|
518
|
+
|
|
519
|
+
Vector Vector::operator = (Vector v)
|
|
520
|
+
|
|
521
|
+
{
|
|
522
|
+
|
|
523
|
+
this->x = v.x;
|
|
524
|
+
|
|
525
|
+
this->y = v.y;
|
|
526
|
+
|
|
527
|
+
this->z = v.z;
|
|
528
|
+
|
|
529
|
+
|
|
530
|
+
|
|
531
|
+
return *this;
|
|
532
|
+
|
|
533
|
+
}
|
|
534
|
+
|
|
535
|
+
|
|
536
|
+
|
|
537
|
+
/*オペレーター + */
|
|
538
|
+
|
|
539
|
+
Vector Vector::operator + (Vector v)
|
|
540
|
+
|
|
541
|
+
{
|
|
542
|
+
|
|
543
|
+
Vector t;
|
|
544
|
+
|
|
545
|
+
t.x = this->x + v.x;
|
|
546
|
+
|
|
547
|
+
t.y = this->y + v.y;
|
|
548
|
+
|
|
549
|
+
t.z = this->z + v.z;
|
|
550
|
+
|
|
551
|
+
|
|
552
|
+
|
|
553
|
+
|
|
554
|
+
|
|
555
|
+
return t;
|
|
556
|
+
|
|
557
|
+
}
|
|
558
|
+
|
|
559
|
+
|
|
560
|
+
|
|
561
|
+
|
|
562
|
+
|
|
563
|
+
|
|
564
|
+
|
|
565
|
+
|
|
566
|
+
|
|
567
|
+
/*コンストラクタ 実部、虚部(Vector) */
|
|
568
|
+
|
|
569
|
+
Quaternion::Quaternion(float aa, Vector vv)
|
|
570
|
+
|
|
571
|
+
{
|
|
572
|
+
|
|
573
|
+
a = aa;//実部
|
|
314
574
|
|
|
315
575
|
|
|
316
576
|
|
|
317
577
|
/*虚部*/
|
|
318
578
|
|
|
579
|
+
v = vv;
|
|
580
|
+
|
|
581
|
+
}
|
|
582
|
+
|
|
583
|
+
|
|
584
|
+
|
|
585
|
+
|
|
586
|
+
|
|
319
|
-
//
|
|
587
|
+
/*コンストラクタ 引数なし*/
|
|
320
|
-
|
|
321
|
-
|
|
588
|
+
|
|
322
|
-
|
|
323
|
-
|
|
324
|
-
|
|
325
|
-
|
|
589
|
+
Quaternion::Quaternion()
|
|
590
|
+
|
|
326
|
-
|
|
591
|
+
{
|
|
592
|
+
|
|
593
|
+
|
|
594
|
+
|
|
595
|
+
a = 0.0f;//実部
|
|
596
|
+
|
|
597
|
+
|
|
598
|
+
|
|
599
|
+
/*虚部*/
|
|
600
|
+
|
|
327
|
-
|
|
601
|
+
v.x = 0.0f;
|
|
602
|
+
|
|
328
|
-
|
|
603
|
+
v.y = 0.0f;
|
|
604
|
+
|
|
329
|
-
|
|
605
|
+
v.z = 0.0f;
|
|
606
|
+
|
|
330
|
-
|
|
607
|
+
}
|
|
608
|
+
|
|
609
|
+
|
|
610
|
+
|
|
611
|
+
/*クォータニオン同士の掛け算
|
|
612
|
+
|
|
613
|
+
|
|
614
|
+
|
|
615
|
+
A = (a; U)
|
|
616
|
+
|
|
617
|
+
B = (b; V)
|
|
618
|
+
|
|
619
|
+
AB = (ab - U・V; aV + bU + U×V)
|
|
620
|
+
|
|
621
|
+
*/
|
|
622
|
+
|
|
331
|
-
|
|
623
|
+
Quaternion Quaternion::operator * ( Quaternion t )
|
|
624
|
+
|
|
332
|
-
|
|
625
|
+
{
|
|
626
|
+
|
|
333
|
-
|
|
627
|
+
return Quaternion(this->a * t.a - Vector::dot(this->v,t.v),Vector(Vector::mul_scalar(this->a,t.v) + Vector::mul_scalar(t.a,this->v) + Vector::cross(this->v,t.v)));
|
|
334
|
-
|
|
335
|
-
|
|
336
|
-
|
|
628
|
+
|
|
337
|
-
}
|
|
629
|
+
}
|
|
338
|
-
|
|
339
|
-
|
|
340
|
-
|
|
341
|
-
|
|
342
|
-
|
|
343
|
-
|
|
344
|
-
|
|
345
|
-
|
|
346
|
-
|
|
347
|
-
#endif
|
|
348
630
|
|
|
349
631
|
|
|
350
632
|
|
|
351
633
|
```
|
|
352
|
-
|
|
353
|
-
|
|
354
|
-
|
|
355
|
-
ソースファイル
|
|
356
|
-
|
|
357
|
-
```ここに言語を入力
|
|
358
|
-
|
|
359
|
-
#include "Vector.hpp"
|
|
360
|
-
|
|
361
|
-
|
|
362
|
-
|
|
363
|
-
|
|
364
|
-
|
|
365
|
-
/*ベクトル ｘ スカラーの掛け算*/
|
|
366
|
-
|
|
367
|
-
Vector Vector::mul_scalar(float a, Vector v)
|
|
368
|
-
|
|
369
|
-
{
|
|
370
|
-
|
|
371
|
-
return Vector(a * v.x,a * v.y,a * v.z);
|
|
372
|
-
|
|
373
|
-
}
|
|
374
|
-
|
|
375
|
-
|
|
376
|
-
|
|
377
|
-
|
|
378
|
-
|
|
379
|
-
/*外積 ベクトル ｘ ベクトル*/
|
|
380
|
-
|
|
381
|
-
Vector Vector::cross(Vector a,Vector b)
|
|
382
|
-
|
|
383
|
-
{
|
|
384
|
-
|
|
385
|
-
return Vector( (a.y * b.z) - (a.z * b.y),
|
|
386
|
-
|
|
387
|
-
(a.z * b.x) - (a.x * b.z),
|
|
388
|
-
|
|
389
|
-
(a.x * b.y) - (a.y * b.x));
|
|
390
|
-
|
|
391
|
-
|
|
392
|
-
|
|
393
|
-
}
|
|
394
|
-
|
|
395
|
-
|
|
396
|
-
|
|
397
|
-
/*内積*/
|
|
398
|
-
|
|
399
|
-
float Vector::dot(Vector a, Vector b)
|
|
400
|
-
|
|
401
|
-
{
|
|
402
|
-
|
|
403
|
-
return (a.x * b.x) + (a.y * b.y) + (a.z * a.z);
|
|
404
|
-
|
|
405
|
-
}
|
|
406
|
-
|
|
407
|
-
|
|
408
|
-
|
|
409
|
-
|
|
410
|
-
|
|
411
|
-
/*コンストラクタ*/
|
|
412
|
-
|
|
413
|
-
Vector::Vector(float xx,float yy,float zz)
|
|
414
|
-
|
|
415
|
-
{
|
|
416
|
-
|
|
417
|
-
x = xx;
|
|
418
|
-
|
|
419
|
-
y = yy;
|
|
420
|
-
|
|
421
|
-
z = zz;
|
|
422
|
-
|
|
423
|
-
}
|
|
424
|
-
|
|
425
|
-
|
|
426
|
-
|
|
427
|
-
|
|
428
|
-
|
|
429
|
-
|
|
430
|
-
|
|
431
|
-
/*コンストラクタ*/
|
|
432
|
-
|
|
433
|
-
Vector::Vector()
|
|
434
|
-
|
|
435
|
-
{
|
|
436
|
-
|
|
437
|
-
x = 0.0f;
|
|
438
|
-
|
|
439
|
-
y = 0.0f;
|
|
440
|
-
|
|
441
|
-
z = 0.0f;
|
|
442
|
-
|
|
443
|
-
}
|
|
444
|
-
|
|
445
|
-
|
|
446
|
-
|
|
447
|
-
|
|
448
|
-
|
|
449
|
-
/*オペレーター = */
|
|
450
|
-
|
|
451
|
-
Vector Vector::operator = (Vector v)
|
|
452
|
-
|
|
453
|
-
{
|
|
454
|
-
|
|
455
|
-
this->x = v.x;
|
|
456
|
-
|
|
457
|
-
this->y = v.y;
|
|
458
|
-
|
|
459
|
-
this->z = v.z;
|
|
460
|
-
|
|
461
|
-
|
|
462
|
-
|
|
463
|
-
return *this;
|
|
464
|
-
|
|
465
|
-
}
|
|
466
|
-
|
|
467
|
-
|
|
468
|
-
|
|
469
|
-
/*オペレーター + */
|
|
470
|
-
|
|
471
|
-
Vector Vector::operator + (Vector v)
|
|
472
|
-
|
|
473
|
-
{
|
|
474
|
-
|
|
475
|
-
Vector t;
|
|
476
|
-
|
|
477
|
-
t.x = this->x + v.x;
|
|
478
|
-
|
|
479
|
-
t.y = this->y + v.y;
|
|
480
|
-
|
|
481
|
-
t.z = this->z + v.z;
|
|
482
|
-
|
|
483
|
-
|
|
484
|
-
|
|
485
|
-
|
|
486
|
-
|
|
487
|
-
return t;
|
|
488
|
-
|
|
489
|
-
}
|
|
490
|
-
|
|
491
|
-
|
|
492
|
-
|
|
493
|
-
|
|
494
|
-
|
|
495
|
-
|
|
496
|
-
|
|
497
|
-
|
|
498
|
-
|
|
499
|
-
/*コンストラクタ 実部、虚部(Vector) */
|
|
500
|
-
|
|
501
|
-
Quaternion::Quaternion(float aa, Vector vv)
|
|
502
|
-
|
|
503
|
-
{
|
|
504
|
-
|
|
505
|
-
a = aa;//実部
|
|
506
|
-
|
|
507
|
-
|
|
508
|
-
|
|
509
|
-
/*虚部*/
|
|
510
|
-
|
|
511
|
-
v = vv;
|
|
512
|
-
|
|
513
|
-
}
|
|
514
|
-
|
|
515
|
-
|
|
516
|
-
|
|
517
|
-
|
|
518
|
-
|
|
519
|
-
/*コンストラクタ 引数なし*/
|
|
520
|
-
|
|
521
|
-
Quaternion::Quaternion()
|
|
522
|
-
|
|
523
|
-
{
|
|
524
|
-
|
|
525
|
-
|
|
526
|
-
|
|
527
|
-
a = 0.0f;//実部
|
|
528
|
-
|
|
529
|
-
|
|
530
|
-
|
|
531
|
-
/*虚部*/
|
|
532
|
-
|
|
533
|
-
v.x = 0.0f;
|
|
534
|
-
|
|
535
|
-
v.y = 0.0f;
|
|
536
|
-
|
|
537
|
-
v.z = 0.0f;
|
|
538
|
-
|
|
539
|
-
}
|
|
540
|
-
|
|
541
|
-
|
|
542
|
-
|
|
543
|
-
/*クォータニオン同士の掛け算
|
|
544
|
-
|
|
545
|
-
|
|
546
|
-
|
|
547
|
-
A = (a; U)
|
|
548
|
-
|
|
549
|
-
B = (b; V)
|
|
550
|
-
|
|
551
|
-
AB = (ab - U・V; aV + bU + U×V)
|
|
552
|
-
|
|
553
|
-
*/
|
|
554
|
-
|
|
555
|
-
Quaternion Quaternion::operator * ( Quaternion t )
|
|
556
|
-
|
|
557
|
-
{
|
|
558
|
-
|
|
559
|
-
return Quaternion(this->a * t.a - Vector::dot(this->v,t.v),Vector(Vector::mul_scalar(this->a,t.v) + Vector::mul_scalar(t.a,this->v) + Vector::cross(this->v,t.v)));
|
|
560
|
-
|
|
561
|
-
}
|
|
562
|
-
|
|
563
|
-
|
|
564
|
-
|
|
565
|
-
```
|
10
文章とタイトルを編集しました。
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
クォータニオンによるカメラ回転を実装した
|
|
1
|
+
クォータニオンによるカメラ回転を実装したい。その時の空間を2Dのように回ってしまう原因とは
|
test
CHANGED
|
@@ -1,18 +1,24 @@
|
|
|
1
|
+
参考サイトなどを見て計算式をプログラムに落とし込んだが何が原因で以下の症状のようなバグがでるのかどうしてもわかりません。
|
|
2
|
+
|
|
3
|
+
|
|
4
|
+
|
|
1
|
-
X軸回転の関数ですが
|
|
5
|
+
質問１、X軸回転の関数ですがクォータニオンの計算をしてカメラを回転させたいがクォータニオン同士の掛け算やベクトルの外積、内積の計算が正しいのか？
|
|
2
|
-
|
|
3
|
-
|
|
6
|
+
|
|
4
|
-
|
|
5
|
-
|
|
6
|
-
|
|
7
|
+
|
|
8
|
+
|
|
7
|
-
質問
|
|
9
|
+
質問２、"回転軸ベクトル"とは何をすれば算出されるのでしょうか？
|
|
10
|
+
|
|
11
|
+
|
|
12
|
+
|
|
8
|
-
|
|
13
|
+
質問３．以下の症状が修正できず、何が悪いのかわからない。
|
|
9
|
-
|
|
10
14
|
|
|
11
15
|
症状は 実行時に上下に動かすと見事にクォータニオンしてくれますが左右に動いたあとrotate();関数が実行されてその後
|
|
12
16
|
|
|
13
|
-
上下に動かすとその**空間座標？を中心にくるくる回ってしまい**
|
|
17
|
+
上下に動かすとその**空間座標？を中心にくるくる回ってしまいます**
|
|
18
|
+
|
|
19
|
+
|
|
20
|
+
|
|
14
|
-
|
|
21
|
+
やりたいこと **周回軌道のようなモン〇ンのカメラのようなカメラ動作をしてほしい。**
|
|
15
|
-
|
|
16
22
|
|
|
17
23
|
|
|
18
24
|
|
|
@@ -20,7 +26,7 @@
|
|
|
20
26
|
|
|
21
27
|
|
|
22
28
|
|
|
23
|
-
|
|
29
|
+
|
|
24
30
|
|
|
25
31
|
|
|
26
32
|
|
|
@@ -44,45 +50,49 @@
|
|
|
44
50
|
|
|
45
51
|
{
|
|
46
52
|
|
|
53
|
+
|
|
54
|
+
|
|
55
|
+
//Quaternion Prev(0, Vector(*x - mx, *y - my, *z - mz));
|
|
56
|
+
|
|
57
|
+
|
|
58
|
+
|
|
59
|
+
Quaternion P(0,Vector(*x, *y, *z));//回転させる点
|
|
60
|
+
|
|
47
61
|
|
|
48
62
|
|
|
49
|
-
// Quaternion Prev(0, Position(*x - mx, *y - my, *z - mz));//回転させる点
|
|
50
|
-
|
|
51
|
-
Quaternion P(0,Position(*x, *y, *z));//回転させる点
|
|
52
|
-
|
|
53
|
-
//Position v(-5, 0, 0);//回転させる軸
|
|
54
|
-
|
|
55
63
|
MATRIX t = MGetRotX(ang);//回転させる軸
|
|
56
64
|
|
|
57
65
|
|
|
58
66
|
|
|
59
|
-
VECTOR v
|
|
67
|
+
VECTOR v;
|
|
60
|
-
|
|
61
|
-
|
|
62
|
-
|
|
68
|
+
|
|
63
|
-
v
|
|
69
|
+
v.x = -1;
|
|
64
|
-
|
|
70
|
+
|
|
65
|
-
v
|
|
71
|
+
v.y = 0;
|
|
66
|
-
|
|
72
|
+
|
|
67
|
-
v
|
|
73
|
+
v.z = 0;
|
|
68
|
-
|
|
69
|
-
|
|
70
|
-
|
|
71
|
-
|
|
74
|
+
|
|
72
|
-
|
|
73
|
-
|
|
75
|
+
|
|
74
|
-
|
|
75
|
-
|
|
76
|
-
|
|
76
|
+
|
|
77
|
+
|
|
78
|
+
|
|
77
|
-
Quaternion Q(cos(ang / 2),
|
|
79
|
+
Quaternion Q(cos(ang / 2), Vector(v.x * sin(ang / 2), v.y * sin(ang / 2), v.z * sin(ang / 2)));
|
|
78
|
-
|
|
80
|
+
|
|
79
|
-
Quaternion R(cos(ang / 2),
|
|
81
|
+
Quaternion R(cos(ang / 2), Vector(-v.x * sin(ang / 2) , -v.y * sin(ang / 2), -v.z * sin(ang / 2)));
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Vector();
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float a;
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/*虚部*/
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// Vector<type> v;
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Quaternion(float aa, Vector vv);
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Quaternion();
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Quaternion operator * (Quaternion t);
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#endif
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ソースファイル
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```ここに言語を入力
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#include "Vector.hpp"
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/*ベクトル ｘ スカラーの掛け算*/
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Vector Vector::mul_scalar(float a, Vector v)
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{
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return Vector(a * v.x,a * v.y,a * v.z);
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/*外積 ベクトル ｘ ベクトル*/
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Vector Vector::cross(Vector a,Vector b)
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return
|
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return Vector( (a.y * b.z) - (a.z * b.y),
|
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|
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387
|
(a.z * b.x) - (a.x * b.z),
|
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388
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/*内積*/
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float
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float Vector::dot(Vector a, Vector b)
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@@ -308,13 +406,11 @@
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/*
|
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/*コンストラクタ*/
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Vector::Vector(float xx,float yy,float zz)
|
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318
414
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416
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@@ -332,9 +428,9 @@
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//
|
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|
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/*コンストラクタ*/
|
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|
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|
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Vector::Vector()
|
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434
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|
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436
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|
@@ -350,126 +446,120 @@
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448
|
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|
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/*オペレーター = */
|
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450
|
+
|
|
451
|
+
Vector Vector::operator = (Vector v)
|
|
452
|
+
|
|
453
|
+
{
|
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454
|
+
|
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455
|
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this->x = v.x;
|
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|
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|
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457
|
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this->y = v.y;
|
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|
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|
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this->z = v.z;
|
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|
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|
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|
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463
|
+
return *this;
|
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|
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}
|
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466
|
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|
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467
|
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|
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468
|
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|
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469
|
+
/*オペレーター + */
|
|
470
|
+
|
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471
|
+
Vector Vector::operator + (Vector v)
|
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472
|
+
|
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473
|
+
{
|
|
474
|
+
|
|
475
|
+
Vector t;
|
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476
|
+
|
|
477
|
+
t.x = this->x + v.x;
|
|
478
|
+
|
|
479
|
+
t.y = this->y + v.y;
|
|
480
|
+
|
|
481
|
+
t.z = this->z + v.z;
|
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482
|
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|
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|
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|
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484
|
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|
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|
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|
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486
|
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|
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487
|
+
return t;
|
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|
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|
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|
+
}
|
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|
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|
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|
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|
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499
|
+
/*コンストラクタ 実部、虚部(Vector) */
|
|
500
|
+
|
|
501
|
+
Quaternion::Quaternion(float aa, Vector vv)
|
|
502
|
+
|
|
503
|
+
{
|
|
504
|
+
|
|
505
|
+
a = aa;//実部
|
|
506
|
+
|
|
507
|
+
|
|
508
|
+
|
|
509
|
+
/*虚部*/
|
|
510
|
+
|
|
511
|
+
v = vv;
|
|
512
|
+
|
|
513
|
+
}
|
|
514
|
+
|
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515
|
+
|
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516
|
+
|
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517
|
+
|
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518
|
+
|
|
519
|
+
/*コンストラクタ 引数なし*/
|
|
520
|
+
|
|
521
|
+
Quaternion::Quaternion()
|
|
522
|
+
|
|
523
|
+
{
|
|
524
|
+
|
|
525
|
+
|
|
526
|
+
|
|
527
|
+
a = 0.0f;//実部
|
|
528
|
+
|
|
529
|
+
|
|
530
|
+
|
|
531
|
+
/*虚部*/
|
|
532
|
+
|
|
533
|
+
v.x = 0.0f;
|
|
534
|
+
|
|
535
|
+
v.y = 0.0f;
|
|
536
|
+
|
|
537
|
+
v.z = 0.0f;
|
|
538
|
+
|
|
539
|
+
}
|
|
540
|
+
|
|
541
|
+
|
|
542
|
+
|
|
543
|
+
/*クォータニオン同士の掛け算
|
|
544
|
+
|
|
545
|
+
|
|
546
|
+
|
|
547
|
+
A = (a; U)
|
|
548
|
+
|
|
549
|
+
B = (b; V)
|
|
550
|
+
|
|
551
|
+
AB = (ab - U・V; aV + bU + U×V)
|
|
552
|
+
|
|
553
|
+
*/
|
|
554
|
+
|
|
555
|
+
Quaternion Quaternion::operator * ( Quaternion t )
|
|
556
|
+
|
|
557
|
+
{
|
|
558
|
+
|
|
559
|
+
return Quaternion(this->a * t.a - Vector::dot(this->v,t.v),Vector(Vector::mul_scalar(this->a,t.v) + Vector::mul_scalar(t.a,this->v) + Vector::cross(this->v,t.v)));
|
|
560
|
+
|
|
561
|
+
}
|
|
562
|
+
|
|
563
|
+
|
|
564
|
+
|
|
353
565
|
```
|
|
354
|
-
|
|
355
|
-
|
|
356
|
-
|
|
357
|
-
ソースファイル
|
|
358
|
-
|
|
359
|
-
```ここに言語を入力
|
|
360
|
-
|
|
361
|
-
#ifndef ___POSITION_H
|
|
362
|
-
|
|
363
|
-
#define ___POSITION_H
|
|
364
|
-
|
|
365
|
-
|
|
366
|
-
|
|
367
|
-
//template<typename type>
|
|
368
|
-
|
|
369
|
-
class Position
|
|
370
|
-
|
|
371
|
-
{
|
|
372
|
-
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|
-
private:
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374
|
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376
|
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377
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|
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|
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|
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383
|
-
public:
|
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384
|
-
|
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385
|
-
float x;
|
|
386
|
-
|
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387
|
-
float y;
|
|
388
|
-
|
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389
|
-
float z;
|
|
390
|
-
|
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391
|
-
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392
|
-
|
|
393
|
-
Position(float xx, float yy, float zz);
|
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394
|
-
|
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395
|
-
Position();
|
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396
|
-
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397
|
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398
|
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399
|
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|
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402
|
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403
|
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|
-
|
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405
|
-
static Position cross(Position a, Position b);//外積
|
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406
|
-
|
|
407
|
-
static float dot(Position a, Position b);//内積
|
|
408
|
-
|
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409
|
-
|
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410
|
-
|
|
411
|
-
static Position mul(float a, Position v);
|
|
412
|
-
|
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413
|
-
static Position Add(Position a, Position b, Position c);
|
|
414
|
-
|
|
415
|
-
|
|
416
|
-
|
|
417
|
-
|
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418
|
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419
|
-
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420
|
-
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421
|
-
|
|
422
|
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|
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423
|
-
|
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424
|
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425
|
-
|
|
426
|
-
|
|
427
|
-
};
|
|
428
|
-
|
|
429
|
-
|
|
430
|
-
|
|
431
|
-
//template<typename type>
|
|
432
|
-
|
|
433
|
-
class Quaternion
|
|
434
|
-
|
|
435
|
-
{
|
|
436
|
-
|
|
437
|
-
public:
|
|
438
|
-
|
|
439
|
-
|
|
440
|
-
|
|
441
|
-
/*実部*/
|
|
442
|
-
|
|
443
|
-
float a;
|
|
444
|
-
|
|
445
|
-
|
|
446
|
-
|
|
447
|
-
/*虚部*/
|
|
448
|
-
|
|
449
|
-
// Position<type> v;
|
|
450
|
-
|
|
451
|
-
Position v;
|
|
452
|
-
|
|
453
|
-
|
|
454
|
-
|
|
455
|
-
Quaternion(float aa, Position vv);
|
|
456
|
-
|
|
457
|
-
|
|
458
|
-
|
|
459
|
-
static Quaternion mul(Quaternion a, Quaternion b);//掛け算
|
|
460
|
-
|
|
461
|
-
|
|
462
|
-
|
|
463
|
-
|
|
464
|
-
|
|
465
|
-
|
|
466
|
-
|
|
467
|
-
};
|
|
468
|
-
|
|
469
|
-
|
|
470
|
-
|
|
471
|
-
|
|
472
|
-
|
|
473
|
-
#endif
|
|
474
|
-
|
|
475
|
-
```
|
9
文章を再度追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -4,6 +4,10 @@
|
|
|
4
4
|
|
|
5
5
|
|
|
6
6
|
|
|
7
|
+
質問ですが"回転軸ベクトル"とは何をすれば算出されるのでしょうか？
|
|
8
|
+
|
|
9
|
+
|
|
10
|
+
|
|
7
11
|
症状は 実行時に上下に動かすと見事にクォータニオンしてくれますが左右に動いたあとrotate();関数が実行されてその後
|
|
8
12
|
|
|
9
13
|
上下に動かすとその**空間座標？を中心にくるくる回ってしまい**周回軌道のようなモン〇ンのカメラのような動作をしてくれません
|
8
タイトルと文章を編集しました。
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
クォータニオンによるカメラ回転を実装したが上手く動作しない原因が知りたい。
|
|
1
|
+
クォータニオンによるカメラ回転を実装したが上手く動作しない原因が知りたい。回転前と後で動作が違う
|
test
CHANGED
|
@@ -1,8 +1,12 @@
|
|
|
1
1
|
X軸回転の関数ですが Y軸とZ軸の数値が上がり下がりしますが上手く周回してくれず、あと一歩のところで上手く回転できません
|
|
2
2
|
|
|
3
|
-
これは何を間違えたのでしょうか？
|
|
3
|
+
これは何を間違えたのでしょうか？
|
|
4
|
+
|
|
5
|
+
|
|
6
|
+
|
|
4
|
-
|
|
7
|
+
症状は 実行時に上下に動かすと見事にクォータニオンしてくれますが左右に動いたあとrotate();関数が実行されてその後
|
|
8
|
+
|
|
5
|
-
|
|
9
|
+
上下に動かすとその**空間座標？を中心にくるくる回ってしまい**周回軌道のようなモン〇ンのカメラのような動作をしてくれません
|
|
6
10
|
|
|
7
11
|
|
|
8
12
|
|
|
@@ -88,6 +92,42 @@
|
|
|
88
92
|
|
|
89
93
|
|
|
90
94
|
|
|
95
|
+
|
|
96
|
+
|
|
97
|
+
|
|
98
|
+
|
|
99
|
+
/* 一次変換 (x,y)の点を(mx,my)を中心にang角回転する */
|
|
100
|
+
|
|
101
|
+
void rotate(float* x, float* y, const float ang, const float mx, const float my)
|
|
102
|
+
|
|
103
|
+
{
|
|
104
|
+
|
|
105
|
+
|
|
106
|
+
|
|
107
|
+
const float ox = *x - mx, oy = *y - my;
|
|
108
|
+
|
|
109
|
+
*x = (ox * cos(ang)) + (oy * sin(ang));
|
|
110
|
+
|
|
111
|
+
*y = (-ox * sin(ang)) + (oy * cos(ang));
|
|
112
|
+
|
|
113
|
+
|
|
114
|
+
|
|
115
|
+
*x += mx;
|
|
116
|
+
|
|
117
|
+
*y += my;
|
|
118
|
+
|
|
119
|
+
|
|
120
|
+
|
|
121
|
+
|
|
122
|
+
|
|
123
|
+
}
|
|
124
|
+
|
|
125
|
+
|
|
126
|
+
|
|
127
|
+
|
|
128
|
+
|
|
129
|
+
|
|
130
|
+
|
|
91
131
|
void Game::Update()
|
|
92
132
|
|
|
93
133
|
{
|
7
タイトルを編集しました。
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
|
|
1
|
+
クォータニオンによるカメラ回転を実装したが上手く動作しない原因が知りたい。
|
test
CHANGED
|
File without changes
|
6
画像と提示コードと文章を再度編集しました。
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
ゲーム数学
|
|
1
|
+
ゲーム数学 クォータニオンによるカメラ回転を実装したが上手く動作しない原因が知りたい。
|
test
CHANGED
|
@@ -1,16 +1,20 @@
|
|
|
1
|
-
X軸回転の関数ですが Y軸とZ軸の数値が上がり下がりしますが
|
|
1
|
+
X軸回転の関数ですが Y軸とZ軸の数値が上がり下がりしますが上手く周回してくれず、あと一歩のところで上手く回転できません
|
|
2
2
|
|
|
3
3
|
これは何を間違えたのでしょうか？ 提示画像２枚目の左上カメラ座標
|
|
4
4
|
|
|
5
|
-
|
|
5
|
+
※Update();で上、下どってもやっても一定の場所まで近くなりその後動作がおかしいです。
|
|
6
|
-
|
|
7
|
-
|
|
8
|
-
|
|
9
|
-
|
|
10
|
-
|
|
6
|
+
|
|
7
|
+
|
|
8
|
+
|
|
9
|
+
|
|
10
|
+
|
|
11
|
+
|
|
12
|
+
|
|
11
|
-
|
|
12
|
-
|
|
14
|
+
|
|
13
|
-
|
|
16
|
+
|
|
17
|
+
|
|
14
18
|
|
|
15
19
|
参考サイト1 : http://marupeke296.com/DXG_No10_Quaternion.html
|
|
16
20
|
|
|
@@ -20,6 +24,10 @@
|
|
|
20
24
|
|
|
21
25
|
|
|
22
26
|
|
|
27
|
+
|
|
28
|
+
|
|
29
|
+
以下rotete_x();関数部です。引数にカメラ座標と注視点座標とラジアンを入れて回転させる予定
|
|
30
|
+
|
|
23
31
|
```ここに言語を入力
|
|
24
32
|
|
|
25
33
|
/*X軸回転*/
|
|
@@ -30,11 +38,31 @@
|
|
|
30
38
|
|
|
31
39
|
|
|
32
40
|
|
|
33
|
-
|
|
41
|
+
// Quaternion Prev(0, Position(*x - mx, *y - my, *z - mz));//回転させる点
|
|
34
42
|
|
|
35
43
|
Quaternion P(0,Position(*x, *y, *z));//回転させる点
|
|
36
44
|
|
|
45
|
+
//Position v(-5, 0, 0);//回転させる軸
|
|
46
|
+
|
|
47
|
+
MATRIX t = MGetRotX(ang);//回転させる軸
|
|
48
|
+
|
|
49
|
+
|
|
50
|
+
|
|
51
|
+
VECTOR v2;
|
|
52
|
+
|
|
53
|
+
|
|
54
|
+
|
|
55
|
+
v2.x = *x;
|
|
56
|
+
|
|
57
|
+
v2.y = *y;
|
|
58
|
+
|
|
59
|
+
v2.z = *z;
|
|
60
|
+
|
|
61
|
+
|
|
62
|
+
|
|
63
|
+
VECTOR v = VTransform(v2,t);
|
|
64
|
+
|
|
37
|
-
Position v(ang,0,0);//回転させる軸
|
|
65
|
+
//Position v(ang,0,0);//回転させる軸
|
|
38
66
|
|
|
39
67
|
|
|
40
68
|
|
|
@@ -52,9 +80,77 @@
|
|
|
52
80
|
|
|
53
81
|
*x = result.v.x;
|
|
54
82
|
|
|
55
|
-
*y = result.v.y;
|
|
83
|
+
*y = result.v.y;
|
|
56
|
-
|
|
84
|
+
|
|
57
|
-
*z = result.v.z;
|
|
85
|
+
*z = result.v.z;
|
|
86
|
+
|
|
87
|
+
}
|
|
88
|
+
|
|
89
|
+
|
|
90
|
+
|
|
91
|
+
void Game::Update()
|
|
92
|
+
|
|
93
|
+
{
|
|
94
|
+
|
|
95
|
+
/*カメラ回転*/
|
|
96
|
+
|
|
97
|
+
if (Input::keyboard(KEY_INPUT_LEFT) > 0)
|
|
98
|
+
|
|
99
|
+
{
|
|
100
|
+
|
|
101
|
+
rotate(&cameraX, &cameraZ, +ROTATE_SPEED, targetX, targetZ);
|
|
102
|
+
|
|
103
|
+
}
|
|
104
|
+
|
|
105
|
+
else if (Input::keyboard(KEY_INPUT_RIGHT) > 0)
|
|
106
|
+
|
|
107
|
+
{
|
|
108
|
+
|
|
109
|
+
rotate(&cameraX, &cameraZ, -ROTATE_SPEED, targetX, targetZ);
|
|
110
|
+
|
|
111
|
+
}
|
|
112
|
+
|
|
113
|
+
else if (Input::keyboard(KEY_INPUT_UP) > 0)
|
|
114
|
+
|
|
115
|
+
{
|
|
116
|
+
|
|
117
|
+
rotate_X(&cameraX, &cameraY,&cameraZ, -ROTATE_SPEED, targetX, targetY,targetZ);
|
|
118
|
+
|
|
119
|
+
DrawFormatString(100,100,GetColor(255,255,255),"UP");
|
|
120
|
+
|
|
121
|
+
|
|
122
|
+
|
|
123
|
+
}
|
|
124
|
+
|
|
125
|
+
else if (Input::keyboard(KEY_INPUT_DOWN) > 0)
|
|
126
|
+
|
|
127
|
+
{
|
|
128
|
+
|
|
129
|
+
rotate_X(&cameraX, &cameraY, &cameraZ, +ROTATE_SPEED, targetX, targetY, targetZ);
|
|
130
|
+
|
|
131
|
+
DrawFormatString(100, 100, GetColor(255, 255, 255), "Down");
|
|
132
|
+
|
|
133
|
+
|
|
134
|
+
|
|
135
|
+
}
|
|
136
|
+
|
|
137
|
+
if (Input::keyboard(KEY_INPUT_W) > 0)
|
|
138
|
+
|
|
139
|
+
{
|
|
140
|
+
|
|
141
|
+
|
|
142
|
+
|
|
143
|
+
}
|
|
144
|
+
|
|
145
|
+
else if (Input::keyboard(KEY_INPUT_S) > 0)
|
|
146
|
+
|
|
147
|
+
{
|
|
148
|
+
|
|
149
|
+
|
|
150
|
+
|
|
151
|
+
}
|
|
152
|
+
|
|
153
|
+
|
|
58
154
|
|
|
59
155
|
}
|
|
60
156
|
|
|
@@ -66,6 +162,158 @@
|
|
|
66
162
|
|
|
67
163
|
```ここに言語を入力
|
|
68
164
|
|
|
165
|
+
#include "Position.hpp"
|
|
166
|
+
|
|
167
|
+
|
|
168
|
+
|
|
169
|
+
/*クォータニオン*/
|
|
170
|
+
|
|
171
|
+
|
|
172
|
+
|
|
173
|
+
Quaternion::Quaternion(float aa,Position vv)
|
|
174
|
+
|
|
175
|
+
{
|
|
176
|
+
|
|
177
|
+
a = aa;
|
|
178
|
+
|
|
179
|
+
|
|
180
|
+
|
|
181
|
+
v.x = vv.x;
|
|
182
|
+
|
|
183
|
+
v.y = vv.y;
|
|
184
|
+
|
|
185
|
+
v.z = vv.z;
|
|
186
|
+
|
|
187
|
+
}
|
|
188
|
+
|
|
189
|
+
|
|
190
|
+
|
|
191
|
+
Quaternion Quaternion::mul(Quaternion a, Quaternion b)
|
|
192
|
+
|
|
193
|
+
{
|
|
194
|
+
|
|
195
|
+
return Quaternion(a.a * b.a - Position::dot(a.v,b.v),
|
|
196
|
+
|
|
197
|
+
Position::Add(Position::mul(a.a ,b.v) , Position::mul(b.a , a.v) , Position::cross(a.v,b.v)));
|
|
198
|
+
|
|
199
|
+
}
|
|
200
|
+
|
|
201
|
+
|
|
202
|
+
|
|
203
|
+
|
|
204
|
+
|
|
205
|
+
|
|
206
|
+
|
|
207
|
+
|
|
208
|
+
|
|
209
|
+
|
|
210
|
+
|
|
211
|
+
/*ベクトル ｘ スカラー*/
|
|
212
|
+
|
|
213
|
+
Position Position::mul(float a, Position v)
|
|
214
|
+
|
|
215
|
+
{
|
|
216
|
+
|
|
217
|
+
return Position(a * v.x,a * v.y,a * v.z);
|
|
218
|
+
|
|
219
|
+
}
|
|
220
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Position Position::Add(Position a,Position b,Position c)
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{
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return Position(a.x + b.x + c.x, a.y + b.y + c.y,a.z + b.z + c.z);
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}
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/*外積 ベクトル ｘ ベクトル*/
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Position Position::cross(Position a,Position b)
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{
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return Position( (a.y * b.z) - (a.z * b.y),
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(a.z * b.x) - (a.x * b.z),
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(a.x * b.y) - (a.y * b.x));
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}
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/*内積*/
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float Position::dot(Position a, Position b)
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{
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return (a.x * b.x) + (a.y * b.y) + (a.z * a.z);
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}
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/*座標系*/
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//template<typename type>
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Position::Position(float xx,float yy,float zz)
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{
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x = xx;
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y = yy;
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z = zz;
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}
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//template<typename type>
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Position::Position()
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{
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x = 0.0f;
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y = 0.0f;
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z = 0.0f;
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}
|
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+
```
|
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|
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+
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|
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|
+
|
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+
ソースファイル
|
|
314
|
+
|
|
315
|
+
```ここに言語を入力
|
|
316
|
+
|
|
69
317
|
#ifndef ___POSITION_H
|
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70
318
|
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71
319
|
#define ___POSITION_H
|
|
@@ -82,6 +330,12 @@
|
|
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330
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331
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84
332
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+
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+
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85
339
|
public:
|
|
86
340
|
|
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87
341
|
float x;
|
|
@@ -98,6 +352,12 @@
|
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98
352
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99
353
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|
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|
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|
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101
361
|
static Position cross(Position a, Position b);//外積
|
|
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362
|
|
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103
363
|
static float dot(Position a, Position b);//内積
|
|
@@ -110,6 +370,16 @@
|
|
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110
370
|
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111
371
|
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112
372
|
|
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+
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|
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|
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+
|
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+
|
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+
|
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+
|
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|
+
|
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|
+
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|
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|
+
|
|
113
383
|
};
|
|
114
384
|
|
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115
385
|
|
|
@@ -154,150 +424,8 @@
|
|
|
154
424
|
|
|
155
425
|
|
|
156
426
|
|
|
427
|
+
|
|
428
|
+
|
|
157
429
|
#endif
|
|
158
430
|
|
|
159
431
|
```
|
|
160
|
-
|
|
161
|
-
|
|
162
|
-
|
|
163
|
-
ソースファイル
|
|
164
|
-
|
|
165
|
-
```ここに言語を入力
|
|
166
|
-
|
|
167
|
-
#include "Position.hpp"
|
|
168
|
-
|
|
169
|
-
|
|
170
|
-
|
|
171
|
-
/*クォータニオン*/
|
|
172
|
-
|
|
173
|
-
|
|
174
|
-
|
|
175
|
-
Quaternion::Quaternion(float aa,Position vv)
|
|
176
|
-
|
|
177
|
-
{
|
|
178
|
-
|
|
179
|
-
a = aa;
|
|
180
|
-
|
|
181
|
-
|
|
182
|
-
|
|
183
|
-
v.x = vv.x;
|
|
184
|
-
|
|
185
|
-
v.y = vv.y;
|
|
186
|
-
|
|
187
|
-
v.z = vv.z;
|
|
188
|
-
|
|
189
|
-
}
|
|
190
|
-
|
|
191
|
-
|
|
192
|
-
|
|
193
|
-
Quaternion Quaternion::mul(Quaternion a, Quaternion b)
|
|
194
|
-
|
|
195
|
-
{
|
|
196
|
-
|
|
197
|
-
return Quaternion(a.a + b.a - Position::dot(a.v,b.v), Position::Add(Position::mul(a.a ,b.v) , Position::mul(b.a , a.v) , Position::cross(a.v,b.v)));
|
|
198
|
-
|
|
199
|
-
}
|
|
200
|
-
|
|
201
|
-
|
|
202
|
-
|
|
203
|
-
|
|
204
|
-
|
|
205
|
-
|
|
206
|
-
|
|
207
|
-
|
|
208
|
-
|
|
209
|
-
|
|
210
|
-
|
|
211
|
-
/*ベクトル ｘ スカラー*/
|
|
212
|
-
|
|
213
|
-
Position Position::mul(float a, Position v)
|
|
214
|
-
|
|
215
|
-
{
|
|
216
|
-
|
|
217
|
-
return Position(a * v.x,a * v.y,a * v.z);
|
|
218
|
-
|
|
219
|
-
}
|
|
220
|
-
|
|
221
|
-
|
|
222
|
-
|
|
223
|
-
Position Position::Add(Position a,Position b,Position c)
|
|
224
|
-
|
|
225
|
-
{
|
|
226
|
-
|
|
227
|
-
return Position(a.x + b.x + c.x, a.y + b.y + c.y,a.z + b.z + c.z);
|
|
228
|
-
|
|
229
|
-
|
|
230
|
-
|
|
231
|
-
}
|
|
232
|
-
|
|
233
|
-
|
|
234
|
-
|
|
235
|
-
/*外積*/
|
|
236
|
-
|
|
237
|
-
Position Position::cross(Position a,Position b)
|
|
238
|
-
|
|
239
|
-
{
|
|
240
|
-
|
|
241
|
-
return Position(a.y * b.y - b.y * a.z,
|
|
242
|
-
|
|
243
|
-
(-1) * (a.x * b.z - b.x * a.z),
|
|
244
|
-
|
|
245
|
-
a.x * b.y - b.x * a.y);
|
|
246
|
-
|
|
247
|
-
}
|
|
248
|
-
|
|
249
|
-
|
|
250
|
-
|
|
251
|
-
/*内積*/
|
|
252
|
-
|
|
253
|
-
float Position::dot(Position a, Position b)
|
|
254
|
-
|
|
255
|
-
{
|
|
256
|
-
|
|
257
|
-
return (a.x * b.x) + (a.y * b.y) + (a.z * a.z);
|
|
258
|
-
|
|
259
|
-
}
|
|
260
|
-
|
|
261
|
-
|
|
262
|
-
|
|
263
|
-
/*座標系*/
|
|
264
|
-
|
|
265
|
-
|
|
266
|
-
|
|
267
|
-
//template<typename type>
|
|
268
|
-
|
|
269
|
-
Position::Position(float xx,float yy,float zz)
|
|
270
|
-
|
|
271
|
-
{
|
|
272
|
-
|
|
273
|
-
x = xx;
|
|
274
|
-
|
|
275
|
-
y = yy;
|
|
276
|
-
|
|
277
|
-
z = zz;
|
|
278
|
-
|
|
279
|
-
}
|
|
280
|
-
|
|
281
|
-
|
|
282
|
-
|
|
283
|
-
|
|
284
|
-
|
|
285
|
-
|
|
286
|
-
|
|
287
|
-
//template<typename type>
|
|
288
|
-
|
|
289
|
-
Position::Position()
|
|
290
|
-
|
|
291
|
-
{
|
|
292
|
-
|
|
293
|
-
x = 0.0f;
|
|
294
|
-
|
|
295
|
-
y = 0.0f;
|
|
296
|
-
|
|
297
|
-
z = 0.0f;
|
|
298
|
-
|
|
299
|
-
}
|
|
300
|
-
|
|
301
|
-
|
|
302
|
-
|
|
303
|
-
```
|
5
タイトルと文章を編集しました。
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
ゲーム数学 クォータニオン
|
|
1
|
+
ゲーム数学 クォータニオンによるカメラ回転を実装したが上手く動作しない原因が知りたい。
|
test
CHANGED
|
@@ -1,24 +1,16 @@
|
|
|
1
|
-
|
|
1
|
+
X軸回転の関数ですが Y軸とZ軸の数値が上がり下がりしますがどんでもない大きさになってしまってあと一歩のところで上手く回転できません
|
|
2
|
-
|
|
3
|
-
|
|
2
|
+
|
|
4
|
-
|
|
5
|
-
|
|
3
|
+
これは何を間違えたのでしょうか？ 提示画像２枚目の左上カメラ座標
|
|
6
|
-
|
|
7
|
-
|
|
8
|
-
|
|
9
|
-
|
|
10
|
-
|
|
11
|
-
|
|
4
|
+
|
|
12
|
-
|
|
13
|
-
|
|
14
|
-
|
|
15
|
-
|
|
16
|
-
|
|
17
|
-
|
|
18
|
-
|
|
19
|
-
|
|
20
|
-
|
|
5
|
+
|
|
6
|
+
|
|
7
|
+
|
|
8
|
+
|
|
9
|
+
|
|
10
|
+
|
|
21
|
-
|
|
12
|
+
|
|
13
|
+
|
|
22
14
|
|
|
23
15
|
参考サイト1 : http://marupeke296.com/DXG_No10_Quaternion.html
|
|
24
16
|
|
|
@@ -30,38 +22,282 @@
|
|
|
30
22
|
|
|
31
23
|
```ここに言語を入力
|
|
32
24
|
|
|
33
|
-
#include "DxLib.h"
|
|
34
|
-
|
|
35
|
-
|
|
36
|
-
|
|
37
25
|
/*X軸回転*/
|
|
38
26
|
|
|
39
|
-
//カメラ座標、ラジアン、中心座標(画像の正方形ポリゴン)
|
|
40
|
-
|
|
41
|
-
void rotate_X(float *x,float *y,float *z,const float ang, const float mx,const float my,const float mz)
|
|
27
|
+
void Game::rotate_X(float *x,float *y,float *z,const float ang, const float mx,const float my,const float mz)
|
|
42
|
-
|
|
28
|
+
|
|
43
|
-
{
|
|
29
|
+
{
|
|
44
|
-
|
|
45
|
-
|
|
46
|
-
|
|
30
|
+
|
|
31
|
+
|
|
32
|
+
|
|
47
|
-
Quaternion
|
|
33
|
+
//Quaternion P(0, Position(*x - mx, *y - my, *z - mz));//回転させる点
|
|
34
|
+
|
|
48
|
-
|
|
35
|
+
Quaternion P(0,Position(*x, *y, *z));//回転させる点
|
|
36
|
+
|
|
49
|
-
Position
|
|
37
|
+
Position v(ang,0,0);//回転させる軸
|
|
50
|
-
|
|
51
|
-
|
|
52
|
-
|
|
38
|
+
|
|
39
|
+
|
|
40
|
+
|
|
53
|
-
Quaternion
|
|
41
|
+
Quaternion Q(cos(ang / 2), Position(v.x * sin(ang / 2), v.y * sin(ang / 2), v.z * sin(ang / 2)));
|
|
54
|
-
|
|
42
|
+
|
|
55
|
-
Quaternion
|
|
43
|
+
Quaternion R(cos(ang / 2), Position(-v.x * sin(ang / 2) , -v.y * sin(ang / 2), -v.z * sin(ang / 2)));
|
|
56
|
-
|
|
57
|
-
|
|
58
|
-
|
|
44
|
+
|
|
45
|
+
|
|
46
|
+
|
|
59
|
-
Quaternion
|
|
47
|
+
Quaternion r = Quaternion::mul(R , Q);
|
|
48
|
+
|
|
60
|
-
|
|
49
|
+
Quaternion result = Quaternion::mul(r , P);
|
|
50
|
+
|
|
51
|
+
|
|
52
|
+
|
|
61
|
-
|
|
53
|
+
*x = result.v.x;
|
|
54
|
+
|
|
62
|
-
|
|
55
|
+
*y = result.v.y;
|
|
56
|
+
|
|
57
|
+
*z = result.v.z;
|
|
58
|
+
|
|
63
|
-
}
|
|
59
|
+
}
|
|
64
|
-
|
|
65
|
-
|
|
66
60
|
|
|
67
61
|
```
|
|
62
|
+
|
|
63
|
+
|
|
64
|
+
|
|
65
|
+
ヘッダー部
|
|
66
|
+
|
|
67
|
+
```ここに言語を入力
|
|
68
|
+
|
|
69
|
+
#ifndef ___POSITION_H
|
|
70
|
+
|
|
71
|
+
#define ___POSITION_H
|
|
72
|
+
|
|
73
|
+
|
|
74
|
+
|
|
75
|
+
//template<typename type>
|
|
76
|
+
|
|
77
|
+
class Position
|
|
78
|
+
|
|
79
|
+
{
|
|
80
|
+
|
|
81
|
+
private:
|
|
82
|
+
|
|
83
|
+
|
|
84
|
+
|
|
85
|
+
public:
|
|
86
|
+
|
|
87
|
+
float x;
|
|
88
|
+
|
|
89
|
+
float y;
|
|
90
|
+
|
|
91
|
+
float z;
|
|
92
|
+
|
|
93
|
+
|
|
94
|
+
|
|
95
|
+
Position(float xx, float yy, float zz);
|
|
96
|
+
|
|
97
|
+
Position();
|
|
98
|
+
|
|
99
|
+
|
|
100
|
+
|
|
101
|
+
static Position cross(Position a, Position b);//外積
|
|
102
|
+
|
|
103
|
+
static float dot(Position a, Position b);//内積
|
|
104
|
+
|
|
105
|
+
|
|
106
|
+
|
|
107
|
+
static Position mul(float a, Position v);
|
|
108
|
+
|
|
109
|
+
static Position Add(Position a, Position b, Position c);
|
|
110
|
+
|
|
111
|
+
|
|
112
|
+
|
|
113
|
+
};
|
|
114
|
+
|
|
115
|
+
|
|
116
|
+
|
|
117
|
+
//template<typename type>
|
|
118
|
+
|
|
119
|
+
class Quaternion
|
|
120
|
+
|
|
121
|
+
{
|
|
122
|
+
|
|
123
|
+
public:
|
|
124
|
+
|
|
125
|
+
|
|
126
|
+
|
|
127
|
+
/*実部*/
|
|
128
|
+
|
|
129
|
+
float a;
|
|
130
|
+
|
|
131
|
+
|
|
132
|
+
|
|
133
|
+
/*虚部*/
|
|
134
|
+
|
|
135
|
+
// Position<type> v;
|
|
136
|
+
|
|
137
|
+
Position v;
|
|
138
|
+
|
|
139
|
+
|
|
140
|
+
|
|
141
|
+
Quaternion(float aa, Position vv);
|
|
142
|
+
|
|
143
|
+
|
|
144
|
+
|
|
145
|
+
static Quaternion mul(Quaternion a, Quaternion b);//掛け算
|
|
146
|
+
|
|
147
|
+
|
|
148
|
+
|
|
149
|
+
|
|
150
|
+
|
|
151
|
+
|
|
152
|
+
|
|
153
|
+
};
|
|
154
|
+
|
|
155
|
+
|
|
156
|
+
|
|
157
|
+
#endif
|
|
158
|
+
|
|
159
|
+
```
|
|
160
|
+
|
|
161
|
+
|
|
162
|
+
|
|
163
|
+
ソースファイル
|
|
164
|
+
|
|
165
|
+
```ここに言語を入力
|
|
166
|
+
|
|
167
|
+
#include "Position.hpp"
|
|
168
|
+
|
|
169
|
+
|
|
170
|
+
|
|
171
|
+
/*クォータニオン*/
|
|
172
|
+
|
|
173
|
+
|
|
174
|
+
|
|
175
|
+
Quaternion::Quaternion(float aa,Position vv)
|
|
176
|
+
|
|
177
|
+
{
|
|
178
|
+
|
|
179
|
+
a = aa;
|
|
180
|
+
|
|
181
|
+
|
|
182
|
+
|
|
183
|
+
v.x = vv.x;
|
|
184
|
+
|
|
185
|
+
v.y = vv.y;
|
|
186
|
+
|
|
187
|
+
v.z = vv.z;
|
|
188
|
+
|
|
189
|
+
}
|
|
190
|
+
|
|
191
|
+
|
|
192
|
+
|
|
193
|
+
Quaternion Quaternion::mul(Quaternion a, Quaternion b)
|
|
194
|
+
|
|
195
|
+
{
|
|
196
|
+
|
|
197
|
+
return Quaternion(a.a + b.a - Position::dot(a.v,b.v), Position::Add(Position::mul(a.a ,b.v) , Position::mul(b.a , a.v) , Position::cross(a.v,b.v)));
|
|
198
|
+
|
|
199
|
+
}
|
|
200
|
+
|
|
201
|
+
|
|
202
|
+
|
|
203
|
+
|
|
204
|
+
|
|
205
|
+
|
|
206
|
+
|
|
207
|
+
|
|
208
|
+
|
|
209
|
+
|
|
210
|
+
|
|
211
|
+
/*ベクトル ｘ スカラー*/
|
|
212
|
+
|
|
213
|
+
Position Position::mul(float a, Position v)
|
|
214
|
+
|
|
215
|
+
{
|
|
216
|
+
|
|
217
|
+
return Position(a * v.x,a * v.y,a * v.z);
|
|
218
|
+
|
|
219
|
+
}
|
|
220
|
+
|
|
221
|
+
|
|
222
|
+
|
|
223
|
+
Position Position::Add(Position a,Position b,Position c)
|
|
224
|
+
|
|
225
|
+
{
|
|
226
|
+
|
|
227
|
+
return Position(a.x + b.x + c.x, a.y + b.y + c.y,a.z + b.z + c.z);
|
|
228
|
+
|
|
229
|
+
|
|
230
|
+
|
|
231
|
+
}
|
|
232
|
+
|
|
233
|
+
|
|
234
|
+
|
|
235
|
+
/*外積*/
|
|
236
|
+
|
|
237
|
+
Position Position::cross(Position a,Position b)
|
|
238
|
+
|
|
239
|
+
{
|
|
240
|
+
|
|
241
|
+
return Position(a.y * b.y - b.y * a.z,
|
|
242
|
+
|
|
243
|
+
(-1) * (a.x * b.z - b.x * a.z),
|
|
244
|
+
|
|
245
|
+
a.x * b.y - b.x * a.y);
|
|
246
|
+
|
|
247
|
+
}
|
|
248
|
+
|
|
249
|
+
|
|
250
|
+
|
|
251
|
+
/*内積*/
|
|
252
|
+
|
|
253
|
+
float Position::dot(Position a, Position b)
|
|
254
|
+
|
|
255
|
+
{
|
|
256
|
+
|
|
257
|
+
return (a.x * b.x) + (a.y * b.y) + (a.z * a.z);
|
|
258
|
+
|
|
259
|
+
}
|
|
260
|
+
|
|
261
|
+
|
|
262
|
+
|
|
263
|
+
/*座標系*/
|
|
264
|
+
|
|
265
|
+
|
|
266
|
+
|
|
267
|
+
//template<typename type>
|
|
268
|
+
|
|
269
|
+
Position::Position(float xx,float yy,float zz)
|
|
270
|
+
|
|
271
|
+
{
|
|
272
|
+
|
|
273
|
+
x = xx;
|
|
274
|
+
|
|
275
|
+
y = yy;
|
|
276
|
+
|
|
277
|
+
z = zz;
|
|
278
|
+
|
|
279
|
+
}
|
|
280
|
+
|
|
281
|
+
|
|
282
|
+
|
|
283
|
+
|
|
284
|
+
|
|
285
|
+
|
|
286
|
+
|
|
287
|
+
//template<typename type>
|
|
288
|
+
|
|
289
|
+
Position::Position()
|
|
290
|
+
|
|
291
|
+
{
|
|
292
|
+
|
|
293
|
+
x = 0.0f;
|
|
294
|
+
|
|
295
|
+
y = 0.0f;
|
|
296
|
+
|
|
297
|
+
z = 0.0f;
|
|
298
|
+
|
|
299
|
+
}
|
|
300
|
+
|
|
301
|
+
|
|
302
|
+
|
|
303
|
+
```
|
4
文章を編集しました。
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
ゲーム数学
|
|
1
|
+
ゲーム数学 クォータニオン ＊ クォータニオンの計算方法が知りたい。
|
test
CHANGED
|
@@ -1,30 +1,20 @@
|
|
|
1
|
-
|
|
1
|
+
質問１、X軸回転のrotate_x();関数部の最後のR * P *Q;部の計算ですがプログラム上ではどう計算すればいいのでしょうか？
|
|
2
2
|
|
|
3
|
-
|
|
3
|
+
数式では参考サイト１より出ています。
|
|
4
4
|
|
|
5
|
-
v = (xv, yv, zv)のコードは1,0,0としてX軸の方向を表せばいい？
|
|
6
|
-
|
|
7
|
-
|
|
8
|
-
|
|
9
|
-
Q = (cos(θ/2); xv・sin(θ/2), yv・sin(θ/2), zv・sin(θ/2))
|
|
10
|
-
|
|
11
|
-
R = (cos(θ/2); -xv・sin(θ/2), -yv・sin(θ/2), -zv・sin(θ/2))
|
|
12
|
-
|
|
13
|
-
|
|
5
|
+
質問２、またベクトルｘスカラーの計算方法も知りたいです。
|
|
14
|
-
|
|
15
|
-
|
|
16
|
-
|
|
17
|
-
最後の式は掛け算とありますが参考サイト1のクォータニオンの基礎の掛け算でベクトルの内積、外積の計算を調べましたがどうすればいいのでしょうか？Q1 * Q2のサンプルのようにやると結果が一つになってしまうので最後のx,y,zの座標が作れない気がするのですが？
|
|
18
|
-
|
|
19
|
-
|
|
20
|
-
|
|
21
|
-
R*P*Q = (0; x, y, z)
|
|
22
6
|
|
|
23
7
|
|
|
24
8
|
|
|
25
9
|
|
|
26
10
|
|
|
27
|
-
|
|
11
|
+
※数学ライブラリ関数すらでこないので質問しました。
|
|
12
|
+
|
|
13
|
+
|
|
14
|
+
|
|
15
|
+
|
|
16
|
+
|
|
17
|
+
|
|
28
18
|
|
|
29
19
|
|
|
30
20
|
|
3
文章とタイトルを編集しました。
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
|
|
1
|
+
ゲーム数学と数学の違いが知りたい。クォータニオン 内積と外積
|
test
CHANGED
|
@@ -1,8 +1,26 @@
|
|
|
1
|
-
参考サイトの
|
|
1
|
+
参考サイト2の3番の数式を使ってある点を中心にカメラをX軸回転させる(上下)なのですがクォータニオンを使えばいいと思ったののですが
|
|
2
2
|
|
|
3
|
-
P = (0; xp, yp, zp)=(0; Vp)は
|
|
3
|
+
P = (0; xp, yp, zp)=(0; Vp)は動かす点なのでカメラ座標を入れる？
|
|
4
4
|
|
|
5
|
-
|
|
5
|
+
v = (xv, yv, zv)のコードは1,0,0としてX軸の方向を表せばいい？
|
|
6
|
+
|
|
7
|
+
|
|
8
|
+
|
|
9
|
+
Q = (cos(θ/2); xv・sin(θ/2), yv・sin(θ/2), zv・sin(θ/2))
|
|
10
|
+
|
|
11
|
+
R = (cos(θ/2); -xv・sin(θ/2), -yv・sin(θ/2), -zv・sin(θ/2))
|
|
12
|
+
|
|
13
|
+
この二つの式の ・ はドット積ですが単純な掛け算でしょうか？
|
|
14
|
+
|
|
15
|
+
|
|
16
|
+
|
|
17
|
+
最後の式は掛け算とありますが参考サイト1のクォータニオンの基礎の掛け算でベクトルの内積、外積の計算を調べましたがどうすればいいのでしょうか？Q1 * Q2のサンプルのようにやると結果が一つになってしまうので最後のx,y,zの座標が作れない気がするのですが？
|
|
18
|
+
|
|
19
|
+
|
|
20
|
+
|
|
21
|
+
R*P*Q = (0; x, y, z)
|
|
22
|
+
|
|
23
|
+
|
|
6
24
|
|
|
7
25
|
|
|
8
26
|
|
|
@@ -12,7 +30,13 @@
|
|
|
12
30
|
|
|
13
31
|
|
|
14
32
|
|
|
15
|
-
参考サイト: http://marupeke296.com/DXG_No10_Quaternion.html
|
|
33
|
+
参考サイト1 : http://marupeke296.com/DXG_No10_Quaternion.html
|
|
34
|
+
|
|
35
|
+
参考サイト2 : http://marupeke296.com/COL_Basic_No1_InnerAndOuterProduct.html
|
|
36
|
+
|
|
37
|
+
参考サイト3 ：https://home.hiroshima-u.ac.jp/kyoshida/MathExercise/2015(1stSemester)/exercise1(no03).pdf
|
|
38
|
+
|
|
39
|
+
|
|
16
40
|
|
|
17
41
|
```ここに言語を入力
|
|
18
42
|
|
|
@@ -20,383 +44,29 @@
|
|
|
20
44
|
|
|
21
45
|
|
|
22
46
|
|
|
23
|
-
|
|
47
|
+
/*X軸回転*/
|
|
24
48
|
|
|
25
|
-
|
|
49
|
+
//カメラ座標、ラジアン、中心座標(画像の正方形ポリゴン)
|
|
26
50
|
|
|
27
|
-
|
|
51
|
+
void rotate_X(float *x,float *y,float *z,const float ang, const float mx,const float my,const float mz)
|
|
28
|
-
|
|
29
|
-
|
|
30
|
-
|
|
31
|
-
|
|
32
|
-
|
|
33
|
-
|
|
34
|
-
|
|
35
|
-
Game::Game()
|
|
36
52
|
|
|
37
53
|
{
|
|
38
54
|
|
|
39
55
|
|
|
40
56
|
|
|
57
|
+
Quaternion<float> P(0,*x - mx,*y - my,*z - mz);//回転させる点
|
|
58
|
+
|
|
41
|
-
|
|
59
|
+
Position<float> v(1,0,0);//回転させる軸
|
|
42
60
|
|
|
43
61
|
|
|
44
62
|
|
|
45
|
-
|
|
63
|
+
Quaternion<float> Q(cos(ang / 2), v.x * sin(ang / 2), v.y * sin(ang / 2), v.z * sin(ang / 2));
|
|
46
64
|
|
|
47
|
-
|
|
65
|
+
Quaternion<float> R(cos(ang / 2),-v.x * sin(ang / 2) , -v.y * sin(ang / 2), -v.z * sin(ang / 2));
|
|
48
66
|
|
|
49
67
|
|
|
50
68
|
|
|
51
|
-
/*手前*/
|
|
52
|
-
|
|
53
|
-
Vertex[0].pos = VGet(-RANGE, RANGE, 10);
|
|
54
|
-
|
|
55
|
-
Vertex[0].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
56
|
-
|
|
57
|
-
Vertex[0].dif = color_dif;
|
|
58
|
-
|
|
59
|
-
Vertex[0].spc = color_spc;
|
|
60
|
-
|
|
61
|
-
Vertex[0].u = 0.0f;
|
|
62
|
-
|
|
63
|
-
Vertex[0].v = 0.0f;
|
|
64
|
-
|
|
65
|
-
Vertex[0].su = 0.0f;
|
|
66
|
-
|
|
67
|
-
Vertex[0].sv = 0.0f;
|
|
68
|
-
|
|
69
|
-
|
|
70
|
-
|
|
71
|
-
Vertex[1].pos = VGet(RANGE, RANGE, 10);
|
|
72
|
-
|
|
73
|
-
Vertex[1].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
74
|
-
|
|
75
|
-
Vertex[1].dif = color_dif;
|
|
76
|
-
|
|
77
|
-
Vertex[1].spc = color_spc;
|
|
78
|
-
|
|
79
|
-
Vertex[1].u = 1.0f;
|
|
80
|
-
|
|
81
|
-
Vertex[1].v = 0.0f;
|
|
82
|
-
|
|
83
|
-
Vertex[1].su = 0.0f;
|
|
84
|
-
|
|
85
|
-
Vertex[1].sv = 0.0f;
|
|
86
|
-
|
|
87
|
-
|
|
88
|
-
|
|
89
|
-
|
|
69
|
+
Quaternion<float> result = R * Q * P;
|
|
90
|
-
|
|
91
|
-
Vertex[2].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
92
|
-
|
|
93
|
-
Vertex[2].dif = color_dif;
|
|
94
|
-
|
|
95
|
-
Vertex[2].spc = color_spc;
|
|
96
|
-
|
|
97
|
-
Vertex[2].u = 0.0f;
|
|
98
|
-
|
|
99
|
-
Vertex[2].v = 1.0f;
|
|
100
|
-
|
|
101
|
-
Vertex[2].su = 0.0f;
|
|
102
|
-
|
|
103
|
-
Vertex[2].sv = 0.0f;
|
|
104
|
-
|
|
105
|
-
|
|
106
|
-
|
|
107
|
-
Vertex[3].pos = VGet(RANGE, -RANGE, 10);
|
|
108
|
-
|
|
109
|
-
Vertex[3].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
110
|
-
|
|
111
|
-
Vertex[3].dif = color_dif;
|
|
112
|
-
|
|
113
|
-
Vertex[3].spc = color_spc;
|
|
114
|
-
|
|
115
|
-
Vertex[3].u = 1.0f;
|
|
116
|
-
|
|
117
|
-
Vertex[3].v = 1.0f;
|
|
118
|
-
|
|
119
|
-
Vertex[3].su = 0.0f;
|
|
120
|
-
|
|
121
|
-
Vertex[3].sv = 0.0f;
|
|
122
|
-
|
|
123
|
-
|
|
124
|
-
|
|
125
|
-
/*奥*/
|
|
126
|
-
|
|
127
|
-
Vertex[4].pos = VGet(-RANGE, RANGE, 10 + RANGE);
|
|
128
|
-
|
|
129
|
-
Vertex[4].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
130
|
-
|
|
131
|
-
Vertex[4].dif = color_dif;
|
|
132
|
-
|
|
133
|
-
Vertex[4].spc = color_spc;
|
|
134
|
-
|
|
135
|
-
Vertex[4].u = 0.0f;
|
|
136
|
-
|
|
137
|
-
Vertex[4].v = 0.0f;
|
|
138
|
-
|
|
139
|
-
Vertex[4].su = 0.0f;
|
|
140
|
-
|
|
141
|
-
Vertex[4].sv = 0.0f;
|
|
142
|
-
|
|
143
|
-
|
|
144
|
-
|
|
145
|
-
Vertex[5].pos = VGet(RANGE, RANGE, 10 + RANGE);
|
|
146
|
-
|
|
147
|
-
Vertex[5].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
148
|
-
|
|
149
|
-
Vertex[5].dif = color_dif;
|
|
150
|
-
|
|
151
|
-
Vertex[5].spc = color_spc;
|
|
152
|
-
|
|
153
|
-
Vertex[5].u = 1.0f;
|
|
154
|
-
|
|
155
|
-
Vertex[5].v = 0.0f;
|
|
156
|
-
|
|
157
|
-
Vertex[5].su = 0.0f;
|
|
158
|
-
|
|
159
|
-
Vertex[5].sv = 0.0f;
|
|
160
|
-
|
|
161
|
-
|
|
162
|
-
|
|
163
|
-
Vertex[6].pos = VGet(-RANGE, -RANGE, 10 + RANGE);
|
|
164
|
-
|
|
165
|
-
Vertex[6].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
166
|
-
|
|
167
|
-
Vertex[6].dif = color_dif;
|
|
168
|
-
|
|
169
|
-
Vertex[6].spc = color_spc;
|
|
170
|
-
|
|
171
|
-
Vertex[6].u = 0.0f;
|
|
172
|
-
|
|
173
|
-
Vertex[6].v = 1.0f;
|
|
174
|
-
|
|
175
|
-
Vertex[6].su = 0.0f;
|
|
176
|
-
|
|
177
|
-
Vertex[6].sv = 0.0f;
|
|
178
|
-
|
|
179
|
-
|
|
180
|
-
|
|
181
|
-
Vertex[7].pos = VGet(RANGE, -RANGE, 10 + RANGE);
|
|
182
|
-
|
|
183
|
-
Vertex[7].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
184
|
-
|
|
185
|
-
Vertex[7].dif = color_dif;
|
|
186
|
-
|
|
187
|
-
Vertex[7].spc = color_spc;
|
|
188
|
-
|
|
189
|
-
Vertex[7].u = 1.0f;
|
|
190
|
-
|
|
191
|
-
Vertex[7].v = 1.0f;
|
|
192
|
-
|
|
193
|
-
Vertex[7].su = 0.0f;
|
|
194
|
-
|
|
195
|
-
Vertex[7].sv = 0.0f;
|
|
196
|
-
|
|
197
|
-
#define GROUND_Z 200
|
|
198
|
-
|
|
199
|
-
#define GROUND_X 200
|
|
200
|
-
|
|
201
|
-
|
|
202
|
-
|
|
203
|
-
/*地面 ポリゴン*/
|
|
204
|
-
|
|
205
|
-
Ground_Vertex[0].pos = VGet( -RANGE * GROUND_X, -RANGE * 2, RANGE * GROUND_Z);
|
|
206
|
-
|
|
207
|
-
Ground_Vertex[0].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
208
|
-
|
|
209
|
-
Ground_Vertex[0].dif = color_dif;
|
|
210
|
-
|
|
211
|
-
Ground_Vertex[0].spc = color_spc;
|
|
212
|
-
|
|
213
|
-
Ground_Vertex[0].u = 0.0f;
|
|
214
|
-
|
|
215
|
-
Ground_Vertex[0].v = 0.0f;
|
|
216
|
-
|
|
217
|
-
|
|
218
|
-
|
|
219
|
-
Ground_Vertex[1].pos = VGet(RANGE * GROUND_X, -RANGE * 2, RANGE * GROUND_Z);
|
|
220
|
-
|
|
221
|
-
Ground_Vertex[1].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
222
|
-
|
|
223
|
-
Ground_Vertex[1].dif = color_dif;
|
|
224
|
-
|
|
225
|
-
Ground_Vertex[1].spc = color_spc;
|
|
226
|
-
|
|
227
|
-
Ground_Vertex[1].u = 1.0f;
|
|
228
|
-
|
|
229
|
-
Ground_Vertex[1].v = 0.0f;
|
|
230
|
-
|
|
231
|
-
|
|
232
|
-
|
|
233
|
-
Ground_Vertex[2].pos = VGet(-RANGE * GROUND_X, -RANGE * 2, GROUND_Z * -RANGE);
|
|
234
|
-
|
|
235
|
-
Ground_Vertex[2].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
236
|
-
|
|
237
|
-
Ground_Vertex[2].dif = color_dif;
|
|
238
|
-
|
|
239
|
-
Ground_Vertex[2].spc = color_spc;
|
|
240
|
-
|
|
241
|
-
Ground_Vertex[2].u = 0.0f;
|
|
242
|
-
|
|
243
|
-
Ground_Vertex[2].v = 1.0f;
|
|
244
|
-
|
|
245
|
-
|
|
246
|
-
|
|
247
|
-
Ground_Vertex[3].pos = VGet(RANGE * GROUND_X, -RANGE * 2, GROUND_Z * -RANGE);
|
|
248
|
-
|
|
249
|
-
Ground_Vertex[3].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
250
|
-
|
|
251
|
-
Ground_Vertex[3].dif = color_dif;
|
|
252
|
-
|
|
253
|
-
Ground_Vertex[3].spc = color_spc;
|
|
254
|
-
|
|
255
|
-
Ground_Vertex[3].u = 1.0f;
|
|
256
|
-
|
|
257
|
-
Ground_Vertex[3].v = 1.0f;
|
|
258
|
-
|
|
259
|
-
|
|
260
|
-
|
|
261
|
-
/*地面インデックス*/
|
|
262
|
-
|
|
263
|
-
Ground_Index[0] = 0;
|
|
264
|
-
|
|
265
|
-
Ground_Index[1] = 1;
|
|
266
|
-
|
|
267
|
-
Ground_Index[2] = 2;
|
|
268
|
-
|
|
269
|
-
|
|
270
|
-
|
|
271
|
-
Ground_Index[3] = 1;
|
|
272
|
-
|
|
273
|
-
Ground_Index[4] = 2;
|
|
274
|
-
|
|
275
|
-
Ground_Index[5] = 3;
|
|
276
|
-
|
|
277
|
-
|
|
278
|
-
|
|
279
|
-
|
|
280
|
-
|
|
281
|
-
|
|
282
|
-
|
|
283
|
-
/*手前*/
|
|
284
|
-
|
|
285
|
-
Index[0][0] = 0;
|
|
286
|
-
|
|
287
|
-
Index[0][1] = 1;
|
|
288
|
-
|
|
289
|
-
Index[0][2] = 2;
|
|
290
|
-
|
|
291
|
-
|
|
292
|
-
|
|
293
|
-
Index[0][3] = 1;
|
|
294
|
-
|
|
295
|
-
Index[0][4] = 2;
|
|
296
|
-
|
|
297
|
-
Index[0][5] = 3;
|
|
298
|
-
|
|
299
|
-
|
|
300
|
-
|
|
301
|
-
/*奥*/
|
|
302
|
-
|
|
303
|
-
Index[1][0] = 4;
|
|
304
|
-
|
|
305
|
-
Index[1][1] = 5;
|
|
306
|
-
|
|
307
|
-
Index[1][2] = 6;
|
|
308
|
-
|
|
309
|
-
|
|
310
|
-
|
|
311
|
-
Index[1][3] = 6;
|
|
312
|
-
|
|
313
|
-
Index[1][4] = 5;
|
|
314
|
-
|
|
315
|
-
Index[1][5] = 7;
|
|
316
|
-
|
|
317
|
-
|
|
318
|
-
|
|
319
|
-
/*左*/
|
|
320
|
-
|
|
321
|
-
Index[2][0] = 0;
|
|
322
|
-
|
|
323
|
-
Index[2][1] = 4;
|
|
324
|
-
|
|
325
|
-
Index[2][2] = 2;
|
|
326
|
-
|
|
327
|
-
|
|
328
|
-
|
|
329
|
-
Index[2][3] = 4;
|
|
330
|
-
|
|
331
|
-
Index[2][4] = 2;
|
|
332
|
-
|
|
333
|
-
Index[2][5] = 6;
|
|
334
|
-
|
|
335
|
-
|
|
336
|
-
|
|
337
|
-
|
|
338
|
-
|
|
339
|
-
/*右*/
|
|
340
|
-
|
|
341
|
-
Index[3][0] = 1;
|
|
342
|
-
|
|
343
|
-
Index[3][1] = 5;
|
|
344
|
-
|
|
345
|
-
Index[3][2] = 7;
|
|
346
|
-
|
|
347
|
-
|
|
348
|
-
|
|
349
|
-
Index[3][3] = 1;
|
|
350
|
-
|
|
351
|
-
Index[3][4] = 3;
|
|
352
|
-
|
|
353
|
-
Index[3][5] = 7;
|
|
354
|
-
|
|
355
|
-
|
|
356
|
-
|
|
357
|
-
|
|
358
|
-
|
|
359
|
-
|
|
360
|
-
|
|
361
|
-
|
|
362
|
-
|
|
363
|
-
/*上*/
|
|
364
|
-
|
|
365
|
-
Index[4][0] = 0;
|
|
366
|
-
|
|
367
|
-
Index[4][1] = 4;
|
|
368
|
-
|
|
369
|
-
Index[4][2] = 5;
|
|
370
|
-
|
|
371
|
-
|
|
372
|
-
|
|
373
|
-
Index[4][3] = 0;
|
|
374
|
-
|
|
375
|
-
Index[4][4] = 1;
|
|
376
|
-
|
|
377
|
-
Index[4][5] = 5;
|
|
378
|
-
|
|
379
|
-
|
|
380
|
-
|
|
381
|
-
|
|
382
|
-
|
|
383
|
-
/*下*/
|
|
384
|
-
|
|
385
|
-
Index[5][0] = 6;
|
|
386
|
-
|
|
387
|
-
Index[5][1] = 7;
|
|
388
|
-
|
|
389
|
-
Index[5][2] = 2;
|
|
390
|
-
|
|
391
|
-
|
|
392
|
-
|
|
393
|
-
Index[5][3] = 3;
|
|
394
|
-
|
|
395
|
-
Index[5][4] = 7;
|
|
396
|
-
|
|
397
|
-
Index[5][5] = 2;
|
|
398
|
-
|
|
399
|
-
|
|
400
70
|
|
|
401
71
|
|
|
402
72
|
|
|
@@ -404,636 +74,4 @@
|
|
|
404
74
|
|
|
405
75
|
|
|
406
76
|
|
|
407
|
-
|
|
408
|
-
|
|
409
|
-
/* (x,y)の点を(mx,my)を中心にang角回転する */
|
|
410
|
-
|
|
411
|
-
void rotate(float* x, float* y, const float ang, const float mx, const float my)
|
|
412
|
-
|
|
413
|
-
{
|
|
414
|
-
|
|
415
|
-
|
|
416
|
-
|
|
417
|
-
const float ox = *x - mx, oy = *y - my;
|
|
418
|
-
|
|
419
|
-
*x = (ox * cos(ang)) + (oy * sin(ang));
|
|
420
|
-
|
|
421
|
-
*y = (-ox * sin(ang)) + (oy * cos(ang));
|
|
422
|
-
|
|
423
|
-
|
|
424
|
-
|
|
425
|
-
*x += mx;
|
|
426
|
-
|
|
427
|
-
*y += my;
|
|
428
|
-
|
|
429
|
-
|
|
430
|
-
|
|
431
|
-
|
|
432
|
-
|
|
433
|
-
}
|
|
434
|
-
|
|
435
|
-
|
|
436
|
-
|
|
437
|
-
/*X軸回転*/
|
|
438
|
-
|
|
439
|
-
void rotate_X(float *y,float *z,const float ang,const float my,const float mz)
|
|
440
|
-
|
|
441
|
-
{
|
|
442
|
-
|
|
443
|
-
const float oy = *y - my;
|
|
444
|
-
|
|
445
|
-
const float oz = *z - mz;
|
|
446
|
-
|
|
447
|
-
|
|
448
|
-
|
|
449
|
-
*y = (oy * cos(ang)) + (oz * sin(ang));
|
|
450
|
-
|
|
451
|
-
*z = (-oy * sin(ang)) + (oz * cos(ang));
|
|
452
|
-
|
|
453
|
-
|
|
454
|
-
|
|
455
|
-
*y += my;
|
|
456
|
-
|
|
457
|
-
*z += mz;
|
|
458
|
-
|
|
459
|
-
|
|
460
|
-
|
|
461
|
-
|
|
462
|
-
|
|
463
|
-
}
|
|
464
|
-
|
|
465
|
-
|
|
466
|
-
|
|
467
|
-
void Game::Update()
|
|
468
|
-
|
|
469
|
-
{
|
|
470
|
-
|
|
471
|
-
/*カメラ回転*/
|
|
472
|
-
|
|
473
|
-
if (Input::keyboard(KEY_INPUT_LEFT) > 0)
|
|
474
|
-
|
|
475
|
-
{
|
|
476
|
-
|
|
477
|
-
rotate(&cameraX, &cameraZ, +ROTATE_SPEED, targetX, targetZ);
|
|
478
|
-
|
|
479
|
-
}
|
|
480
|
-
|
|
481
|
-
else if (Input::keyboard(KEY_INPUT_RIGHT) > 0)
|
|
482
|
-
|
|
483
|
-
{
|
|
484
|
-
|
|
485
|
-
rotate(&cameraX, &cameraZ, -ROTATE_SPEED, targetX, targetZ);
|
|
486
|
-
|
|
487
|
-
}
|
|
488
|
-
|
|
489
|
-
else if (Input::keyboard(KEY_INPUT_UP) > 0)
|
|
490
|
-
|
|
491
|
-
{
|
|
492
|
-
|
|
493
|
-
rotate_X(&cameraY, &cameraZ, -ROTATE_SPEED, targetY, targetZ);
|
|
494
|
-
|
|
495
|
-
}
|
|
496
|
-
|
|
497
|
-
else if (Input::keyboard(KEY_INPUT_DOWN) > 0)
|
|
498
|
-
|
|
499
|
-
{
|
|
500
|
-
|
|
501
|
-
rotate_X(&cameraY, &cameraZ, +ROTATE_SPEED, targetY, targetZ);
|
|
502
|
-
|
|
503
|
-
}
|
|
504
|
-
|
|
505
|
-
if (Input::keyboard(KEY_INPUT_W) > 0)
|
|
506
|
-
|
|
507
|
-
{
|
|
508
|
-
|
|
509
|
-
|
|
510
|
-
|
|
511
|
-
}
|
|
512
|
-
|
|
513
|
-
else if (Input::keyboard(KEY_INPUT_S) > 0)
|
|
514
|
-
|
|
515
|
-
{
|
|
516
|
-
|
|
517
|
-
|
|
518
|
-
|
|
519
|
-
}
|
|
520
|
-
|
|
521
|
-
|
|
522
|
-
|
|
523
|
-
|
|
524
|
-
|
|
525
|
-
/*色 変更*/
|
|
526
|
-
|
|
527
|
-
if(Input::keyboard(KEY_INPUT_SPACE) == 1)
|
|
528
|
-
|
|
529
|
-
{
|
|
530
|
-
|
|
531
|
-
ModeChange = !ModeChange;
|
|
532
|
-
|
|
533
|
-
}
|
|
534
|
-
|
|
535
|
-
/* false spcカラーを変更*/
|
|
536
|
-
|
|
537
|
-
if (Input::keyboard(KEY_INPUT_Z) > 0 && ModeChange == false)
|
|
538
|
-
|
|
539
|
-
{
|
|
540
|
-
|
|
541
|
-
color_spc.r += -1;
|
|
542
|
-
|
|
543
|
-
color_spc.g += -1;
|
|
544
|
-
|
|
545
|
-
color_spc.b += -1;
|
|
546
|
-
|
|
547
|
-
|
|
548
|
-
|
|
549
|
-
}
|
|
550
|
-
|
|
551
|
-
else if (Input::keyboard(KEY_INPUT_X) > 0 && ModeChange == false)
|
|
552
|
-
|
|
553
|
-
{
|
|
554
|
-
|
|
555
|
-
color_spc.r += 1;
|
|
556
|
-
|
|
557
|
-
color_spc.g += 1;
|
|
558
|
-
|
|
559
|
-
color_spc.b += 1;
|
|
560
|
-
|
|
561
|
-
|
|
562
|
-
|
|
563
|
-
/*true difカラー変更*/
|
|
564
|
-
|
|
565
|
-
}else if (Input::keyboard(KEY_INPUT_Z) > 0 && ModeChange == true)
|
|
566
|
-
|
|
567
|
-
{
|
|
568
|
-
|
|
569
|
-
color_dif.r += -1;
|
|
570
|
-
|
|
571
|
-
color_dif.g += -1;
|
|
572
|
-
|
|
573
|
-
color_dif.b += -1;
|
|
574
|
-
|
|
575
|
-
|
|
576
|
-
|
|
577
|
-
}
|
|
578
|
-
|
|
579
|
-
else if (Input::keyboard(KEY_INPUT_X) > 0 && ModeChange == true)
|
|
580
|
-
|
|
581
|
-
{
|
|
582
|
-
|
|
583
|
-
color_dif.r += 1;
|
|
584
|
-
|
|
585
|
-
color_dif.g += 1;
|
|
586
|
-
|
|
587
|
-
color_dif.b += 1;
|
|
588
|
-
|
|
589
|
-
|
|
590
|
-
|
|
591
|
-
}
|
|
592
|
-
|
|
593
|
-
|
|
594
|
-
|
|
595
|
-
if (Input::keyboard(KEY_INPUT_F1) == 1)
|
|
596
|
-
|
|
597
|
-
{
|
|
598
|
-
|
|
599
|
-
TextureMode = !TextureMode;
|
|
600
|
-
|
|
601
|
-
}
|
|
602
|
-
|
|
603
|
-
|
|
604
|
-
|
|
605
|
-
|
|
606
|
-
|
|
607
|
-
const int num = 4;
|
|
608
|
-
|
|
609
|
-
|
|
610
|
-
|
|
611
|
-
|
|
612
|
-
|
|
613
|
-
|
|
614
|
-
|
|
615
|
-
|
|
616
|
-
|
|
617
|
-
|
|
618
|
-
|
|
619
|
-
}
|
|
620
|
-
|
|
621
|
-
VECTOR v;
|
|
622
|
-
|
|
623
|
-
|
|
624
|
-
|
|
625
|
-
|
|
626
|
-
|
|
627
|
-
|
|
628
|
-
|
|
629
|
-
//45,48
|
|
630
|
-
|
|
631
|
-
|
|
632
|
-
|
|
633
|
-
void Game::DrawUpdate()
|
|
634
|
-
|
|
635
|
-
{
|
|
636
|
-
|
|
637
|
-
SetCameraPositionAndTarget_UpVecY(VGet(cameraX, cameraY, cameraZ), VGet(targetX, targetY, targetZ));
|
|
638
|
-
|
|
639
|
-
|
|
640
|
-
|
|
641
|
-
|
|
642
|
-
|
|
643
|
-
|
|
644
|
-
|
|
645
|
-
for(int i = 0; i< 8; i++)
|
|
646
|
-
|
|
647
|
-
{
|
|
648
|
-
|
|
649
|
-
Vertex[i].dif = color_dif;
|
|
650
|
-
|
|
651
|
-
Vertex[i].spc = color_spc;
|
|
652
|
-
|
|
653
|
-
|
|
654
|
-
|
|
655
|
-
}
|
|
656
|
-
|
|
657
|
-
|
|
658
|
-
|
|
659
|
-
|
|
660
|
-
|
|
661
|
-
|
|
662
|
-
|
|
663
|
-
int handle = LoadGraph("assets/resource/texturePos.png",false);
|
|
664
|
-
|
|
665
|
-
|
|
666
|
-
|
|
667
|
-
for(int i =0 ;i < 6; i++){
|
|
668
|
-
|
|
669
|
-
|
|
670
|
-
|
|
671
|
-
switch( i )
|
|
672
|
-
|
|
673
|
-
{
|
|
674
|
-
|
|
675
|
-
case 0:
|
|
676
|
-
|
|
677
|
-
{
|
|
678
|
-
|
|
679
|
-
Vertex[ 0 ].u = 0.0f;
|
|
680
|
-
|
|
681
|
-
Vertex[ 0 ].v = 0.0f;
|
|
682
|
-
|
|
683
|
-
|
|
684
|
-
|
|
685
|
-
Vertex[ 1 ].u = 1.0f;
|
|
686
|
-
|
|
687
|
-
Vertex[ 1 ].v = 0.0f;
|
|
688
|
-
|
|
689
|
-
|
|
690
|
-
|
|
691
|
-
Vertex[ 2 ].u = 0.0f;
|
|
692
|
-
|
|
693
|
-
Vertex[ 2 ].v = 1.0f;
|
|
694
|
-
|
|
695
|
-
|
|
696
|
-
|
|
697
|
-
Vertex[ 3 ].u = 1.0f;
|
|
698
|
-
|
|
699
|
-
Vertex[ 3 ].v = 1.0f;
|
|
700
|
-
|
|
701
|
-
|
|
702
|
-
|
|
703
|
-
Vertex[ 4 ].u = 1.0f;
|
|
704
|
-
|
|
705
|
-
Vertex[ 4 ].v = 1.0f;
|
|
706
|
-
|
|
707
|
-
|
|
708
|
-
|
|
709
|
-
Vertex[ 5 ].u = 0.0f;
|
|
710
|
-
|
|
711
|
-
Vertex[ 5 ].v = 0.0f;
|
|
712
|
-
|
|
713
|
-
|
|
714
|
-
|
|
715
|
-
Vertex[ 6 ].u = 0.0f;
|
|
716
|
-
|
|
717
|
-
Vertex[ 6 ].v = 0.0f;
|
|
718
|
-
|
|
719
|
-
|
|
720
|
-
|
|
721
|
-
Vertex[ 7 ].u = 0.0f;
|
|
722
|
-
|
|
723
|
-
Vertex[ 7 ].v = 0.0f;
|
|
724
|
-
|
|
725
|
-
}
|
|
726
|
-
|
|
727
|
-
break;
|
|
728
|
-
|
|
729
|
-
|
|
730
|
-
|
|
731
|
-
|
|
732
|
-
|
|
733
|
-
case 1:
|
|
734
|
-
|
|
735
|
-
{
|
|
736
|
-
|
|
737
|
-
Vertex[0].u = 0.0f;
|
|
738
|
-
|
|
739
|
-
Vertex[0].v = 0.0f;
|
|
740
|
-
|
|
741
|
-
|
|
742
|
-
|
|
743
|
-
Vertex[1].u = 1.0f;
|
|
744
|
-
|
|
745
|
-
Vertex[1].v = 0.0f;
|
|
746
|
-
|
|
747
|
-
|
|
748
|
-
|
|
749
|
-
Vertex[2].u = 0.0f;
|
|
750
|
-
|
|
751
|
-
Vertex[2].v = 1.0f;
|
|
752
|
-
|
|
753
|
-
|
|
754
|
-
|
|
755
|
-
Vertex[3].u = 0.0f;
|
|
756
|
-
|
|
757
|
-
Vertex[3].v = 0.0f;
|
|
758
|
-
|
|
759
|
-
|
|
760
|
-
|
|
761
|
-
Vertex[4].u = 0.0f;
|
|
762
|
-
|
|
763
|
-
Vertex[4].v = 0.0f;
|
|
764
|
-
|
|
765
|
-
|
|
766
|
-
|
|
767
|
-
Vertex[5].u = 1.0f;
|
|
768
|
-
|
|
769
|
-
Vertex[5].v = 0.0f;
|
|
770
|
-
|
|
771
|
-
|
|
772
|
-
|
|
773
|
-
Vertex[6].u = 0.0f;
|
|
774
|
-
|
|
775
|
-
Vertex[6].v = 1.0f;
|
|
776
|
-
|
|
777
|
-
|
|
778
|
-
|
|
779
|
-
Vertex[7].u = 1.0f;
|
|
780
|
-
|
|
781
|
-
Vertex[7].v = 1.0f;
|
|
782
|
-
|
|
783
|
-
|
|
784
|
-
|
|
785
|
-
}
|
|
786
|
-
|
|
787
|
-
break;
|
|
788
|
-
|
|
789
|
-
|
|
790
|
-
|
|
791
|
-
|
|
792
|
-
|
|
793
|
-
case 2:
|
|
794
|
-
|
|
795
|
-
{
|
|
796
|
-
|
|
797
|
-
|
|
798
|
-
|
|
799
|
-
Vertex[0].u = 1.0f;
|
|
800
|
-
|
|
801
|
-
Vertex[0].v = 0.0f;
|
|
802
|
-
|
|
803
|
-
|
|
804
|
-
|
|
805
|
-
Vertex[1].u = 1.0f;
|
|
806
|
-
|
|
807
|
-
Vertex[1].v = 0.0f;
|
|
808
|
-
|
|
809
|
-
|
|
810
|
-
|
|
811
|
-
Vertex[2].u = 1.0f;
|
|
812
|
-
|
|
813
|
-
Vertex[2].v = 1.0f;
|
|
814
|
-
|
|
815
|
-
|
|
816
|
-
|
|
817
|
-
Vertex[3].u = 0.0f;
|
|
818
|
-
|
|
819
|
-
Vertex[3].v = 0.0f;
|
|
820
|
-
|
|
821
|
-
|
|
822
|
-
|
|
823
|
-
|
|
824
|
-
|
|
825
|
-
|
|
826
|
-
|
|
827
|
-
Vertex[4].u = 0.0f;
|
|
828
|
-
|
|
829
|
-
Vertex[4].v = 0.0f;
|
|
830
|
-
|
|
831
|
-
|
|
832
|
-
|
|
833
|
-
Vertex[5].u = 0.0f;
|
|
834
|
-
|
|
835
|
-
Vertex[5].v = 1.0f;
|
|
836
|
-
|
|
837
|
-
|
|
838
|
-
|
|
839
|
-
Vertex[6].u = 0.0f;
|
|
840
|
-
|
|
841
|
-
Vertex[6].v = 1.0f;
|
|
842
|
-
|
|
843
|
-
|
|
844
|
-
|
|
845
|
-
Vertex[7].u = 1.0f;
|
|
846
|
-
|
|
847
|
-
Vertex[7].v = 1.0f;
|
|
848
|
-
|
|
849
|
-
|
|
850
|
-
|
|
851
|
-
}
|
|
852
|
-
|
|
853
|
-
break;
|
|
854
|
-
|
|
855
|
-
|
|
856
|
-
|
|
857
|
-
/*右*/
|
|
858
|
-
|
|
859
|
-
case 3:
|
|
860
|
-
|
|
861
|
-
{
|
|
862
|
-
|
|
863
|
-
|
|
864
|
-
|
|
865
|
-
Vertex[0].u = 1.0f;
|
|
866
|
-
|
|
867
|
-
Vertex[0].v = 0.0f;
|
|
868
|
-
|
|
869
|
-
|
|
870
|
-
|
|
871
|
-
Vertex[1].u = 0.0f;
|
|
872
|
-
|
|
873
|
-
Vertex[1].v = 0.0f;
|
|
874
|
-
|
|
875
|
-
|
|
876
|
-
|
|
877
|
-
Vertex[2].u = 1.0f;
|
|
878
|
-
|
|
879
|
-
Vertex[2].v = 1.0f;
|
|
880
|
-
|
|
881
|
-
|
|
882
|
-
|
|
883
|
-
Vertex[3].u = 0.0f;
|
|
884
|
-
|
|
885
|
-
Vertex[3].v = 1.0f;
|
|
886
|
-
|
|
887
|
-
|
|
888
|
-
|
|
889
|
-
|
|
890
|
-
|
|
891
|
-
|
|
892
|
-
|
|
893
|
-
Vertex[4].u = 0.0f;
|
|
894
|
-
|
|
895
|
-
Vertex[4].v = 0.0f;
|
|
896
|
-
|
|
897
|
-
|
|
898
|
-
|
|
899
|
-
Vertex[5].u = 1.0f;
|
|
900
|
-
|
|
901
|
-
Vertex[5].v = 0.0f;
|
|
902
|
-
|
|
903
|
-
|
|
904
|
-
|
|
905
|
-
Vertex[6].u = 0.0f;
|
|
906
|
-
|
|
907
|
-
Vertex[6].v = 1.0f;
|
|
908
|
-
|
|
909
|
-
|
|
910
|
-
|
|
911
|
-
Vertex[7].u = 1.0f;
|
|
912
|
-
|
|
913
|
-
Vertex[7].v = 1.0f;
|
|
914
|
-
|
|
915
|
-
|
|
916
|
-
|
|
917
|
-
}
|
|
918
|
-
|
|
919
|
-
break;
|
|
920
|
-
|
|
921
|
-
|
|
922
|
-
|
|
923
|
-
|
|
924
|
-
|
|
925
|
-
/*上*/
|
|
926
|
-
|
|
927
|
-
case 4:
|
|
928
|
-
|
|
929
|
-
{
|
|
930
|
-
|
|
931
|
-
|
|
932
|
-
|
|
933
|
-
Vertex[0].u = 0.0f;
|
|
934
|
-
|
|
935
|
-
Vertex[0].v = 0.0f;
|
|
936
|
-
|
|
937
|
-
|
|
938
|
-
|
|
939
|
-
Vertex[1].u = 0.0f;
|
|
940
|
-
|
|
941
|
-
Vertex[1].v = 1.0f;
|
|
942
|
-
|
|
943
|
-
|
|
944
|
-
|
|
945
|
-
Vertex[4].u = 1.0f;
|
|
946
|
-
|
|
947
|
-
Vertex[4].v = 0.0f;
|
|
948
|
-
|
|
949
|
-
|
|
950
|
-
|
|
951
|
-
Vertex[5].u = 1.0f;
|
|
952
|
-
|
|
953
|
-
Vertex[5].v = 1.0f;
|
|
954
|
-
|
|
955
|
-
|
|
956
|
-
|
|
957
|
-
}
|
|
958
|
-
|
|
959
|
-
break;
|
|
960
|
-
|
|
961
|
-
|
|
962
|
-
|
|
963
|
-
|
|
964
|
-
|
|
965
|
-
/*下*/
|
|
966
|
-
|
|
967
|
-
case 5:
|
|
968
|
-
|
|
969
|
-
{
|
|
970
|
-
|
|
971
|
-
|
|
972
|
-
|
|
973
|
-
Vertex[2].u = 0.0f;
|
|
974
|
-
|
|
975
|
-
Vertex[2].v = 1.0f;
|
|
976
|
-
|
|
977
|
-
|
|
978
|
-
|
|
979
|
-
Vertex[3].u = 1.0f;
|
|
980
|
-
|
|
981
|
-
Vertex[3].v = 1.0f;
|
|
982
|
-
|
|
983
|
-
|
|
984
|
-
|
|
985
|
-
Vertex[6].u = 0.0f;
|
|
986
|
-
|
|
987
|
-
Vertex[6].v = 0.0f;
|
|
988
|
-
|
|
989
|
-
|
|
990
|
-
|
|
991
|
-
Vertex[7].u = 1.0f;
|
|
992
|
-
|
|
993
|
-
Vertex[7].v = 0.0f;
|
|
994
|
-
|
|
995
|
-
}
|
|
996
|
-
|
|
997
|
-
break;
|
|
998
|
-
|
|
999
|
-
}
|
|
1000
|
-
|
|
1001
|
-
if(TextureMode == true){
|
|
1002
|
-
|
|
1003
|
-
DrawPolygonIndexed3D(Vertex, 8, Index[i], 2, handle, false);
|
|
1004
|
-
|
|
1005
|
-
}else{
|
|
1006
|
-
|
|
1007
|
-
DrawPolygonIndexed3D(Vertex, 8, Index[i], 2, DX_NONE_GRAPH, false);
|
|
1008
|
-
|
|
1009
|
-
}
|
|
1010
|
-
|
|
1011
|
-
}
|
|
1012
|
-
|
|
1013
|
-
|
|
1014
|
-
|
|
1015
|
-
DrawPolygonIndexed3D(Ground_Vertex,4,Ground_Index,6,handle,false);
|
|
1016
|
-
|
|
1017
|
-
|
|
1018
|
-
|
|
1019
|
-
// cameraY += -1;
|
|
1020
|
-
|
|
1021
|
-
|
|
1022
|
-
|
|
1023
|
-
|
|
1024
|
-
|
|
1025
|
-
DrawFormatString(0, 0, GetColor(255, 255, 255), "カメラ座標 x: %.2f , y: %.2f , z:%.2f ", cameraX,cameraY,cameraZ);
|
|
1026
|
-
|
|
1027
|
-
// DrawFormatString(0, 40, Get color;(255, 255, 255), " test x: %.2f z: %.2f", xx, zz);
|
|
1028
|
-
|
|
1029
|
-
|
|
1030
|
-
|
|
1031
|
-
|
|
1032
|
-
|
|
1033
|
-
|
|
1034
|
-
|
|
1035
|
-
|
|
1036
|
-
|
|
1037
|
-
}
|
|
1038
|
-
|
|
1039
77
|
```
|
2
タイトルを文章を編集しました。
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
中心点を中心にカメラ回転する
|
|
1
|
+
中心点を中心にカメラ回転するクォータニオンを使えばいいのか？
|
test
CHANGED
|
@@ -1,22 +1,18 @@
|
|
|
1
|
-
カメラ
|
|
1
|
+
参考サイトの②番の数式を使ってある点を中心にカメラをX軸回転させる(上下)なのですがクォータニオンを使えばいいと思ったののですが
|
|
2
|
-
|
|
2
|
+
|
|
3
|
-
|
|
3
|
+
P = (0; xp, yp, zp)=(0; Vp)ははなんの値でしょうか？
|
|
4
|
-
|
|
5
|
-
|
|
6
|
-
|
|
7
|
-
|
|
8
|
-
|
|
4
|
+
|
|
9
|
-
|
|
5
|
+
二番目のv = (xv, yv, zv)のコードは1,0,0としてX軸の方向を表せばいいと思います。
|
|
6
|
+
|
|
7
|
+
|
|
8
|
+
|
|
10
|
-
|
|
9
|
+
そもそも**ある点を中心にカメラをX軸回転させる(上下)**処理はこれで実現できるのでしょうか？
|
|
11
|
-
|
|
12
|
-
|
|
13
|
-
|
|
14
|
-
|
|
10
|
+
|
|
11
|
+
|
|
12
|
+
|
|
15
|
-
|
|
16
|
-
|
|
14
|
+
|
|
17
|
-
|
|
15
|
+
参考サイト: http://marupeke296.com/DXG_No10_Quaternion.html
|
|
18
|
-
|
|
19
|
-
|
|
20
16
|
|
|
21
17
|
```ここに言語を入力
|
|
22
18
|
|
|
@@ -198,6 +194,86 @@
|
|
|
198
194
|
|
|
199
195
|
Vertex[7].sv = 0.0f;
|
|
200
196
|
|
|
197
|
+
#define GROUND_Z 200
|
|
198
|
+
|
|
199
|
+
#define GROUND_X 200
|
|
200
|
+
|
|
201
|
+
|
|
202
|
+
|
|
203
|
+
/*地面 ポリゴン*/
|
|
204
|
+
|
|
205
|
+
Ground_Vertex[0].pos = VGet( -RANGE * GROUND_X, -RANGE * 2, RANGE * GROUND_Z);
|
|
206
|
+
|
|
207
|
+
Ground_Vertex[0].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
208
|
+
|
|
209
|
+
Ground_Vertex[0].dif = color_dif;
|
|
210
|
+
|
|
211
|
+
Ground_Vertex[0].spc = color_spc;
|
|
212
|
+
|
|
213
|
+
Ground_Vertex[0].u = 0.0f;
|
|
214
|
+
|
|
215
|
+
Ground_Vertex[0].v = 0.0f;
|
|
216
|
+
|
|
217
|
+
|
|
218
|
+
|
|
219
|
+
Ground_Vertex[1].pos = VGet(RANGE * GROUND_X, -RANGE * 2, RANGE * GROUND_Z);
|
|
220
|
+
|
|
221
|
+
Ground_Vertex[1].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
222
|
+
|
|
223
|
+
Ground_Vertex[1].dif = color_dif;
|
|
224
|
+
|
|
225
|
+
Ground_Vertex[1].spc = color_spc;
|
|
226
|
+
|
|
227
|
+
Ground_Vertex[1].u = 1.0f;
|
|
228
|
+
|
|
229
|
+
Ground_Vertex[1].v = 0.0f;
|
|
230
|
+
|
|
231
|
+
|
|
232
|
+
|
|
233
|
+
Ground_Vertex[2].pos = VGet(-RANGE * GROUND_X, -RANGE * 2, GROUND_Z * -RANGE);
|
|
234
|
+
|
|
235
|
+
Ground_Vertex[2].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
236
|
+
|
|
237
|
+
Ground_Vertex[2].dif = color_dif;
|
|
238
|
+
|
|
239
|
+
Ground_Vertex[2].spc = color_spc;
|
|
240
|
+
|
|
241
|
+
Ground_Vertex[2].u = 0.0f;
|
|
242
|
+
|
|
243
|
+
Ground_Vertex[2].v = 1.0f;
|
|
244
|
+
|
|
245
|
+
|
|
246
|
+
|
|
247
|
+
Ground_Vertex[3].pos = VGet(RANGE * GROUND_X, -RANGE * 2, GROUND_Z * -RANGE);
|
|
248
|
+
|
|
249
|
+
Ground_Vertex[3].norm = VGet(0.0f, 0.0f, -1.0f);
|
|
250
|
+
|
|
251
|
+
Ground_Vertex[3].dif = color_dif;
|
|
252
|
+
|
|
253
|
+
Ground_Vertex[3].spc = color_spc;
|
|
254
|
+
|
|
255
|
+
Ground_Vertex[3].u = 1.0f;
|
|
256
|
+
|
|
257
|
+
Ground_Vertex[3].v = 1.0f;
|
|
258
|
+
|
|
259
|
+
|
|
260
|
+
|
|
261
|
+
/*地面インデックス*/
|
|
262
|
+
|
|
263
|
+
Ground_Index[0] = 0;
|
|
264
|
+
|
|
265
|
+
Ground_Index[1] = 1;
|
|
266
|
+
|
|
267
|
+
Ground_Index[2] = 2;
|
|
268
|
+
|
|
269
|
+
|
|
270
|
+
|
|
271
|
+
Ground_Index[3] = 1;
|
|
272
|
+
|
|
273
|
+
Ground_Index[4] = 2;
|
|
274
|
+
|
|
275
|
+
Ground_Index[5] = 3;
|
|
276
|
+
|
|
201
277
|
|
|
202
278
|
|
|
203
279
|
|
|
@@ -378,7 +454,7 @@
|
|
|
378
454
|
|
|
379
455
|
*y += my;
|
|
380
456
|
|
|
381
|
-
*z += mz;
|
|
457
|
+
*z += mz;
|
|
382
458
|
|
|
383
459
|
|
|
384
460
|
|
|
@@ -430,7 +506,7 @@
|
|
|
430
506
|
|
|
431
507
|
{
|
|
432
508
|
|
|
433
|
-
|
|
509
|
+
|
|
434
510
|
|
|
435
511
|
}
|
|
436
512
|
|
|
@@ -438,7 +514,7 @@
|
|
|
438
514
|
|
|
439
515
|
{
|
|
440
516
|
|
|
441
|
-
|
|
517
|
+
|
|
442
518
|
|
|
443
519
|
}
|
|
444
520
|
|
|
@@ -516,7 +592,13 @@
|
|
|
516
592
|
|
|
517
593
|
|
|
518
594
|
|
|
519
|
-
|
|
595
|
+
if (Input::keyboard(KEY_INPUT_F1) == 1)
|
|
596
|
+
|
|
597
|
+
{
|
|
598
|
+
|
|
599
|
+
TextureMode = !TextureMode;
|
|
600
|
+
|
|
601
|
+
}
|
|
520
602
|
|
|
521
603
|
|
|
522
604
|
|
|
@@ -552,7 +634,7 @@
|
|
|
552
634
|
|
|
553
635
|
{
|
|
554
636
|
|
|
555
|
-
SetCameraPositionAndTarget_UpVecY(VGet(cameraX, cameraY, cameraZ), VGet(targetX, target
|
|
637
|
+
SetCameraPositionAndTarget_UpVecY(VGet(cameraX, cameraY, cameraZ), VGet(targetX, targetY, targetZ));
|
|
556
638
|
|
|
557
639
|
|
|
558
640
|
|
|
@@ -640,16 +722,6 @@
|
|
|
640
722
|
|
|
641
723
|
Vertex[ 7 ].v = 0.0f;
|
|
642
724
|
|
|
643
|
-
|
|
644
|
-
|
|
645
|
-
|
|
646
|
-
|
|
647
|
-
|
|
648
|
-
|
|
649
|
-
|
|
650
|
-
|
|
651
|
-
DrawPolygonIndexed3D(Vertex, 8, Index[i], 2, handle, false);
|
|
652
|
-
|
|
653
725
|
}
|
|
654
726
|
|
|
655
727
|
break;
|
|
@@ -660,19 +732,241 @@
|
|
|
660
732
|
|
|
661
733
|
case 1:
|
|
662
734
|
|
|
735
|
+
{
|
|
736
|
+
|
|
737
|
+
Vertex[0].u = 0.0f;
|
|
738
|
+
|
|
739
|
+
Vertex[0].v = 0.0f;
|
|
740
|
+
|
|
741
|
+
|
|
742
|
+
|
|
743
|
+
Vertex[1].u = 1.0f;
|
|
744
|
+
|
|
745
|
+
Vertex[1].v = 0.0f;
|
|
746
|
+
|
|
747
|
+
|
|
748
|
+
|
|
749
|
+
Vertex[2].u = 0.0f;
|
|
750
|
+
|
|
751
|
+
Vertex[2].v = 1.0f;
|
|
752
|
+
|
|
753
|
+
|
|
754
|
+
|
|
755
|
+
Vertex[3].u = 0.0f;
|
|
756
|
+
|
|
757
|
+
Vertex[3].v = 0.0f;
|
|
758
|
+
|
|
759
|
+
|
|
760
|
+
|
|
761
|
+
Vertex[4].u = 0.0f;
|
|
762
|
+
|
|
763
|
+
Vertex[4].v = 0.0f;
|
|
764
|
+
|
|
765
|
+
|
|
766
|
+
|
|
767
|
+
Vertex[5].u = 1.0f;
|
|
768
|
+
|
|
769
|
+
Vertex[5].v = 0.0f;
|
|
770
|
+
|
|
771
|
+
|
|
772
|
+
|
|
773
|
+
Vertex[6].u = 0.0f;
|
|
774
|
+
|
|
775
|
+
Vertex[6].v = 1.0f;
|
|
776
|
+
|
|
777
|
+
|
|
778
|
+
|
|
779
|
+
Vertex[7].u = 1.0f;
|
|
780
|
+
|
|
781
|
+
Vertex[7].v = 1.0f;
|
|
782
|
+
|
|
783
|
+
|
|
784
|
+
|
|
785
|
+
}
|
|
786
|
+
|
|
787
|
+
break;
|
|
788
|
+
|
|
789
|
+
|
|
790
|
+
|
|
791
|
+
|
|
792
|
+
|
|
793
|
+
case 2:
|
|
794
|
+
|
|
663
795
|
{
|
|
664
796
|
|
|
797
|
+
|
|
798
|
+
|
|
799
|
+
Vertex[0].u = 1.0f;
|
|
800
|
+
|
|
801
|
+
Vertex[0].v = 0.0f;
|
|
802
|
+
|
|
803
|
+
|
|
804
|
+
|
|
805
|
+
Vertex[1].u = 1.0f;
|
|
806
|
+
|
|
807
|
+
Vertex[1].v = 0.0f;
|
|
808
|
+
|
|
809
|
+
|
|
810
|
+
|
|
811
|
+
Vertex[2].u = 1.0f;
|
|
812
|
+
|
|
813
|
+
Vertex[2].v = 1.0f;
|
|
814
|
+
|
|
815
|
+
|
|
816
|
+
|
|
817
|
+
Vertex[3].u = 0.0f;
|
|
818
|
+
|
|
819
|
+
Vertex[3].v = 0.0f;
|
|
820
|
+
|
|
821
|
+
|
|
822
|
+
|
|
823
|
+
|
|
824
|
+
|
|
825
|
+
|
|
826
|
+
|
|
827
|
+
Vertex[4].u = 0.0f;
|
|
828
|
+
|
|
829
|
+
Vertex[4].v = 0.0f;
|
|
830
|
+
|
|
831
|
+
|
|
832
|
+
|
|
833
|
+
Vertex[5].u = 0.0f;
|
|
834
|
+
|
|
835
|
+
Vertex[5].v = 1.0f;
|
|
836
|
+
|
|
837
|
+
|
|
838
|
+
|
|
839
|
+
Vertex[6].u = 0.0f;
|
|
840
|
+
|
|
841
|
+
Vertex[6].v = 1.0f;
|
|
842
|
+
|
|
843
|
+
|
|
844
|
+
|
|
845
|
+
Vertex[7].u = 1.0f;
|
|
846
|
+
|
|
847
|
+
Vertex[7].v = 1.0f;
|
|
848
|
+
|
|
849
|
+
|
|
850
|
+
|
|
851
|
+
}
|
|
852
|
+
|
|
853
|
+
break;
|
|
854
|
+
|
|
855
|
+
|
|
856
|
+
|
|
857
|
+
/*右*/
|
|
858
|
+
|
|
859
|
+
case 3:
|
|
860
|
+
|
|
861
|
+
{
|
|
862
|
+
|
|
863
|
+
|
|
864
|
+
|
|
865
|
+
Vertex[0].u = 1.0f;
|
|
866
|
+
|
|
867
|
+
Vertex[0].v = 0.0f;
|
|
868
|
+
|
|
869
|
+
|
|
870
|
+
|
|
871
|
+
Vertex[1].u = 0.0f;
|
|
872
|
+
|
|
873
|
+
Vertex[1].v = 0.0f;
|
|
874
|
+
|
|
875
|
+
|
|
876
|
+
|
|
877
|
+
Vertex[2].u = 1.0f;
|
|
878
|
+
|
|
879
|
+
Vertex[2].v = 1.0f;
|
|
880
|
+
|
|
881
|
+
|
|
882
|
+
|
|
883
|
+
Vertex[3].u = 0.0f;
|
|
884
|
+
|
|
885
|
+
Vertex[3].v = 1.0f;
|
|
886
|
+
|
|
887
|
+
|
|
888
|
+
|
|
889
|
+
|
|
890
|
+
|
|
891
|
+
|
|
892
|
+
|
|
893
|
+
Vertex[4].u = 0.0f;
|
|
894
|
+
|
|
895
|
+
Vertex[4].v = 0.0f;
|
|
896
|
+
|
|
897
|
+
|
|
898
|
+
|
|
899
|
+
Vertex[5].u = 1.0f;
|
|
900
|
+
|
|
901
|
+
Vertex[5].v = 0.0f;
|
|
902
|
+
|
|
903
|
+
|
|
904
|
+
|
|
905
|
+
Vertex[6].u = 0.0f;
|
|
906
|
+
|
|
907
|
+
Vertex[6].v = 1.0f;
|
|
908
|
+
|
|
909
|
+
|
|
910
|
+
|
|
911
|
+
Vertex[7].u = 1.0f;
|
|
912
|
+
|
|
913
|
+
Vertex[7].v = 1.0f;
|
|
914
|
+
|
|
915
|
+
|
|
916
|
+
|
|
917
|
+
}
|
|
918
|
+
|
|
919
|
+
break;
|
|
920
|
+
|
|
921
|
+
|
|
922
|
+
|
|
923
|
+
|
|
924
|
+
|
|
925
|
+
/*上*/
|
|
926
|
+
|
|
927
|
+
case 4:
|
|
928
|
+
|
|
929
|
+
{
|
|
930
|
+
|
|
931
|
+
|
|
932
|
+
|
|
933
|
+
Vertex[0].u = 0.0f;
|
|
934
|
+
|
|
935
|
+
Vertex[0].v = 0.0f;
|
|
936
|
+
|
|
937
|
+
|
|
938
|
+
|
|
939
|
+
Vertex[1].u = 0.0f;
|
|
940
|
+
|
|
941
|
+
Vertex[1].v = 1.0f;
|
|
942
|
+
|
|
665
943
|
|
|
666
944
|
|
|
667
|
-
Vertex[
|
|
945
|
+
Vertex[4].u = 1.0f;
|
|
668
|
-
|
|
946
|
+
|
|
669
|
-
Vertex[
|
|
947
|
+
Vertex[4].v = 0.0f;
|
|
670
|
-
|
|
671
|
-
|
|
672
|
-
|
|
948
|
+
|
|
949
|
+
|
|
950
|
+
|
|
673
|
-
Vertex[
|
|
951
|
+
Vertex[5].u = 1.0f;
|
|
674
|
-
|
|
952
|
+
|
|
675
|
-
Vertex[
|
|
953
|
+
Vertex[5].v = 1.0f;
|
|
954
|
+
|
|
955
|
+
|
|
956
|
+
|
|
957
|
+
}
|
|
958
|
+
|
|
959
|
+
break;
|
|
960
|
+
|
|
961
|
+
|
|
962
|
+
|
|
963
|
+
|
|
964
|
+
|
|
965
|
+
/*下*/
|
|
966
|
+
|
|
967
|
+
case 5:
|
|
968
|
+
|
|
969
|
+
{
|
|
676
970
|
|
|
677
971
|
|
|
678
972
|
|
|
@@ -682,342 +976,60 @@
|
|
|
682
976
|
|
|
683
977
|
|
|
684
978
|
|
|
685
|
-
Vertex[3].u =
|
|
979
|
+
Vertex[3].u = 1.0f;
|
|
686
|
-
|
|
980
|
+
|
|
687
|
-
Vertex[3].v =
|
|
981
|
+
Vertex[3].v = 1.0f;
|
|
688
|
-
|
|
689
|
-
|
|
690
|
-
|
|
691
|
-
|
|
692
|
-
|
|
693
|
-
|
|
694
|
-
|
|
695
|
-
Vertex[4].u = 0.0f;
|
|
696
|
-
|
|
697
|
-
Vertex[4].v = 0.0f;
|
|
698
|
-
|
|
699
|
-
|
|
700
|
-
|
|
701
|
-
Vertex[5].u = 1.0f;
|
|
702
|
-
|
|
703
|
-
Vertex[5].v = 0.0f;
|
|
704
982
|
|
|
705
983
|
|
|
706
984
|
|
|
707
985
|
Vertex[6].u = 0.0f;
|
|
708
986
|
|
|
709
|
-
Vertex[6].v =
|
|
987
|
+
Vertex[6].v = 0.0f;
|
|
710
988
|
|
|
711
989
|
|
|
712
990
|
|
|
713
991
|
Vertex[7].u = 1.0f;
|
|
714
992
|
|
|
715
|
-
Vertex[7].v =
|
|
993
|
+
Vertex[7].v = 0.0f;
|
|
716
|
-
|
|
717
|
-
|
|
718
|
-
|
|
719
|
-
DrawPolygonIndexed3D(Vertex, 8, Index[i], 2, handle, false);
|
|
720
|
-
|
|
721
|
-
|
|
722
994
|
|
|
723
995
|
}
|
|
724
996
|
|
|
725
997
|
break;
|
|
726
998
|
|
|
727
|
-
|
|
728
|
-
|
|
729
|
-
|
|
730
|
-
|
|
731
|
-
case 2:
|
|
732
|
-
|
|
733
|
-
{
|
|
734
|
-
|
|
735
|
-
|
|
736
|
-
|
|
737
|
-
Vertex[0].u = 1.0f;
|
|
738
|
-
|
|
739
|
-
Vertex[0].v = 0.0f;
|
|
740
|
-
|
|
741
|
-
|
|
742
|
-
|
|
743
|
-
Vertex[1].u = 1.0f;
|
|
744
|
-
|
|
745
|
-
Vertex[1].v = 0.0f;
|
|
746
|
-
|
|
747
|
-
|
|
748
|
-
|
|
749
|
-
Vertex[2].u = 1.0f;
|
|
750
|
-
|
|
751
|
-
Vertex[2].v = 1.0f;
|
|
752
|
-
|
|
753
|
-
|
|
754
|
-
|
|
755
|
-
Vertex[3].u = 0.0f;
|
|
756
|
-
|
|
757
|
-
Vertex[3].v = 0.0f;
|
|
758
|
-
|
|
759
|
-
|
|
760
|
-
|
|
761
|
-
|
|
762
|
-
|
|
763
|
-
|
|
764
|
-
|
|
765
|
-
Vertex[4].u = 0.0f;
|
|
766
|
-
|
|
767
|
-
Vertex[4].v = 0.0f;
|
|
768
|
-
|
|
769
|
-
|
|
770
|
-
|
|
771
|
-
Vertex[5].u = 0.0f;
|
|
772
|
-
|
|
773
|
-
Vertex[5].v = 1.0f;
|
|
774
|
-
|
|
775
|
-
|
|
776
|
-
|
|
777
|
-
Vertex[6].u = 0.0f;
|
|
778
|
-
|
|
779
|
-
Vertex[6].v = 1.0f;
|
|
780
|
-
|
|
781
|
-
|
|
782
|
-
|
|
783
|
-
Vertex[7].u = 1.0f;
|
|
784
|
-
|
|
785
|
-
Vertex[7].v = 1.0f;
|
|
786
|
-
|
|
787
|
-
|
|
788
|
-
|
|
789
|
-
DrawPolygonIndexed3D(Vertex, 8, Index[i], 2, handle, false);
|
|
790
|
-
|
|
791
|
-
|
|
792
|
-
|
|
793
|
-
}
|
|
794
|
-
|
|
795
|
-
break;
|
|
796
|
-
|
|
797
|
-
|
|
798
|
-
|
|
799
|
-
/*右*/
|
|
800
|
-
|
|
801
|
-
case 3:
|
|
802
|
-
|
|
803
|
-
{
|
|
804
|
-
|
|
805
|
-
|
|
806
|
-
|
|
807
|
-
Vertex[0].u = 1.0f;
|
|
808
|
-
|
|
809
|
-
Vertex[0].v = 0.0f;
|
|
810
|
-
|
|
811
|
-
|
|
812
|
-
|
|
813
|
-
Vertex[1].u = 0.0f;
|
|
814
|
-
|
|
815
|
-
Vertex[1].v = 0.0f;
|
|
816
|
-
|
|
817
|
-
|
|
818
|
-
|
|
819
|
-
Vertex[2].u = 1.0f;
|
|
820
|
-
|
|
821
|
-
Vertex[2].v = 1.0f;
|
|
822
|
-
|
|
823
|
-
|
|
824
|
-
|
|
825
|
-
Vertex[3].u = 0.0f;
|
|
826
|
-
|
|
827
|
-
Vertex[3].v = 1.0f;
|
|
828
|
-
|
|
829
|
-
|
|
830
|
-
|
|
831
|
-
|
|
832
|
-
|
|
833
|
-
|
|
834
|
-
|
|
835
|
-
Vertex[4].u = 0.0f;
|
|
836
|
-
|
|
837
|
-
Vertex[4].v = 0.0f;
|
|
838
|
-
|
|
839
|
-
|
|
840
|
-
|
|
841
|
-
Vertex[5].u = 1.0f;
|
|
842
|
-
|
|
843
|
-
Vertex[5].v = 0.0f;
|
|
844
|
-
|
|
845
|
-
|
|
846
|
-
|
|
847
|
-
Vertex[6].u = 0.0f;
|
|
848
|
-
|
|
849
|
-
Vertex[6].v = 1.0f;
|
|
850
|
-
|
|
851
|
-
|
|
852
|
-
|
|
853
|
-
Vertex[7].u = 1.0f;
|
|
854
|
-
|
|
855
|
-
Vertex[7].v = 1.0f;
|
|
856
|
-
|
|
857
|
-
|
|
858
|
-
|
|
859
|
-
DrawPolygonIndexed3D(Vertex, 8, Index[i], 2, handle, false);
|
|
860
|
-
|
|
861
|
-
|
|
862
|
-
|
|
863
|
-
}
|
|
864
|
-
|
|
865
|
-
break;
|
|
866
|
-
|
|
867
|
-
|
|
868
|
-
|
|
869
|
-
|
|
870
|
-
|
|
871
|
-
/*上*/
|
|
872
|
-
|
|
873
|
-
case 4:
|
|
874
|
-
|
|
875
|
-
{
|
|
876
|
-
|
|
877
|
-
|
|
878
|
-
|
|
879
|
-
Vertex[0].u = 0.0f;
|
|
880
|
-
|
|
881
|
-
Vertex[0].v = 0.0f;
|
|
882
|
-
|
|
883
|
-
|
|
884
|
-
|
|
885
|
-
Vertex[1].u = 0.0f;
|
|
886
|
-
|
|
887
|
-
Vertex[1].v = 1.0f;
|
|
888
|
-
|
|
889
|
-
|
|
890
|
-
|
|
891
|
-
Vertex[4].u = 1.0f;
|
|
892
|
-
|
|
893
|
-
Vertex[4].v = 0.0f;
|
|
894
|
-
|
|
895
|
-
|
|
896
|
-
|
|
897
|
-
Vertex[5].u = 1.0f;
|
|
898
|
-
|
|
899
|
-
Vertex[5].v = 1.0f;
|
|
900
|
-
|
|
901
|
-
|
|
902
|
-
|
|
903
|
-
|
|
904
|
-
|
|
905
|
-
|
|
906
|
-
|
|
907
|
-
DrawPolygonIndexed3D(Vertex, 8, Index[i], 2, handle, false);
|
|
908
|
-
|
|
909
|
-
|
|
910
|
-
|
|
911
|
-
}
|
|
912
|
-
|
|
913
|
-
break;
|
|
914
|
-
|
|
915
|
-
|
|
916
|
-
|
|
917
|
-
|
|
918
|
-
|
|
919
|
-
/*下*/
|
|
920
|
-
|
|
921
|
-
case 5:
|
|
922
|
-
|
|
923
|
-
{
|
|
924
|
-
|
|
925
|
-
|
|
926
|
-
|
|
927
|
-
Vertex[2].u = 0.0f;
|
|
928
|
-
|
|
929
|
-
Vertex[2].v = 1.0f;
|
|
930
|
-
|
|
931
|
-
|
|
932
|
-
|
|
933
|
-
Vertex[3].u = 1.0f;
|
|
934
|
-
|
|
935
|
-
Vertex[3].v = 1.0f;
|
|
936
|
-
|
|
937
|
-
|
|
938
|
-
|
|
939
|
-
Vertex[6].u = 0.0f;
|
|
940
|
-
|
|
941
|
-
Vertex[6].v = 0.0f;
|
|
942
|
-
|
|
943
|
-
|
|
944
|
-
|
|
945
|
-
Vertex[7].u = 1.0f;
|
|
946
|
-
|
|
947
|
-
Vertex[7].v = 0.0f;
|
|
948
|
-
|
|
949
|
-
|
|
950
|
-
|
|
951
|
-
|
|
952
|
-
|
|
953
|
-
|
|
954
|
-
|
|
955
|
-
DrawPolygonIndexed3D(Vertex, 8, Index[i], 2, handle, false);
|
|
956
|
-
|
|
957
|
-
|
|
958
|
-
|
|
959
|
-
}
|
|
960
|
-
|
|
961
|
-
break;
|
|
962
|
-
|
|
963
|
-
|
|
964
|
-
|
|
965
|
-
|
|
966
|
-
|
|
967
999
|
}
|
|
968
1000
|
|
|
969
|
-
|
|
1001
|
+
if(TextureMode == true){
|
|
1002
|
+
|
|
970
|
-
|
|
1003
|
+
DrawPolygonIndexed3D(Vertex, 8, Index[i], 2, handle, false);
|
|
1004
|
+
|
|
1005
|
+
}else{
|
|
1006
|
+
|
|
1007
|
+
DrawPolygonIndexed3D(Vertex, 8, Index[i], 2, DX_NONE_GRAPH, false);
|
|
1008
|
+
|
|
971
|
-
}
|
|
1009
|
+
}
|
|
1010
|
+
|
|
1011
|
+
}
|
|
1012
|
+
|
|
1013
|
+
|
|
1014
|
+
|
|
1015
|
+
DrawPolygonIndexed3D(Ground_Vertex,4,Ground_Index,6,handle,false);
|
|
1016
|
+
|
|
1017
|
+
|
|
1018
|
+
|
|
1019
|
+
// cameraY += -1;
|
|
1020
|
+
|
|
1021
|
+
|
|
1022
|
+
|
|
1023
|
+
|
|
1024
|
+
|
|
1025
|
+
DrawFormatString(0, 0, GetColor(255, 255, 255), "カメラ座標 x: %.2f , y: %.2f , z:%.2f ", cameraX,cameraY,cameraZ);
|
|
1026
|
+
|
|
1027
|
+
// DrawFormatString(0, 40, Get color;(255, 255, 255), " test x: %.2f z: %.2f", xx, zz);
|
|
972
1028
|
|
|
973
1029
|
|
|
974
1030
|
|
|
975
1031
|
|
|
976
1032
|
|
|
977
|
-
|
|
978
|
-
|
|
979
|
-
|
|
980
|
-
|
|
981
|
-
|
|
982
|
-
|
|
983
|
-
|
|
984
|
-
|
|
985
|
-
DrawFormatString(0, 0, GetColor(255, 255, 255), "x: %.2f , y: %.2f , z:%.2f ", cameraX,cameraY,cameraZ);
|
|
986
|
-
|
|
987
|
-
// DrawFormatString(0, 40, Get color;(255, 255, 255), " test x: %.2f z: %.2f", xx, zz);
|
|
988
|
-
|
|
989
|
-
|
|
990
|
-
|
|
991
|
-
if(ModeChange == false){
|
|
992
|
-
|
|
993
|
-
DrawFormatString(0, 32 * 5, GetColor(255, 255, 255), "Mode: spc ");
|
|
994
|
-
|
|
995
|
-
|
|
996
|
-
|
|
997
|
-
DrawFormatString(0, 32 * 1, GetColor(255, 255, 255), "color_spc.r: %d", color_spc.r);
|
|
998
|
-
|
|
999
|
-
DrawFormatString(0, 32 * 2, GetColor(255, 255, 255), "color_spc.g: %d", color_spc.g);
|
|
1000
|
-
|
|
1001
|
-
DrawFormatString(0, 32 * 3, GetColor(255, 255, 255), "color_spc.b: %d", color_spc.b);
|
|
1002
|
-
|
|
1003
|
-
}else
|
|
1004
|
-
|
|
1005
|
-
{
|
|
1006
|
-
|
|
1007
|
-
DrawFormatString(0, 32 * 5, GetColor(255, 255, 255), "Mode: dif ");
|
|
1008
|
-
|
|
1009
|
-
|
|
1010
|
-
|
|
1011
|
-
DrawFormatString(0, 32 * 1, GetColor(255, 255, 255), "color_dif.r: %d", color_dif.r);
|
|
1012
|
-
|
|
1013
|
-
DrawFormatString(0, 32 * 2, GetColor(255, 255, 255), "color_dif.g: %d", color_dif.g);
|
|
1014
|
-
|
|
1015
|
-
DrawFormatString(0, 32 * 3, GetColor(255, 255, 255), "color_dif.b: %d", color_dif.b);
|
|
1016
|
-
|
|
1017
|
-
|
|
1018
|
-
|
|
1019
|
-
}
|
|
1020
|
-
|
|
1021
1033
|
|
|
1022
1034
|
|
|
1023
1035
|
|
1
タイトルを編集しました。
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
カメラ回転で
|
|
1
|
+
中心点を中心にカメラ回転する回転式を使っても上手くできない下人が知りたい。
|
test
CHANGED
|
File without changes
|