質問編集履歴
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修正
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player cpp の
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3行目でエラーが出ました
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Player g_player;
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エラー文を見てますがよくわかりません
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Player g_player;
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Player g_player; //ここでエラーが出ました
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修正しました
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test
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rectクラスを継承したPlayerクラスを
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extern 宣言した
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extern 宣言したらエラーが出ました
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エラー文を見てますがよくわかりません
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```
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```C++
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#include "Rect.h"
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#include "glut.h"
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#include <stdio.h>
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Rect::Rect(float _width, float _height)
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:m_size(_width, _height),//高さ
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m_position(vec2()),//幅
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m_flip(RECT_FLIP_NONE)//クリアする
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{}
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Rect::Rect( vec2 const & _size,vec2 const & _position)//幅と高さ
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:m_size(_size)//高さ
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,m_position(_position),//幅
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m_flip(RECT_FLIP_NONE)//クリアする
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{
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}
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void Rect::Draw()
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{
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////四角形描画
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//glRectf(
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//m_position.x, //GLfloat x1,
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// m_position.y, //GLfloat y1,
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//m_position.x+m_size.x, //GLfloat x2,
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//m_position.y+m_size.y); //GLfloat y2,
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glBegin(GL_QUADS);//ワイヤーフレームでもできる
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{
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//反転フラグが建っていたら
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glTexCoord2f((m_flip&RECT_FLIP_HORIZONTAL)?1:0//反転フラグが建っていたら1建ってなかったら０
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,( m_flip&RECT_FLIP_VERTICAL) ? 1 : 0);//GLfloat s, GLfloat t
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glVertex2fv((GLfloat*)&m_position);//const GLfloat *v
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glTexCoord2f((m_flip&RECT_FLIP_HORIZONTAL) ? 1 : 0,
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(m_flip&RECT_FLIP_VERTICAL) ? 0 : 1);//GLfloat s, GLfloat t
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glVertex2fv((GLfloat*)&(m_position+vec2(0,m_size.y)));//const GLfloat *v
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glTexCoord2f((m_flip&RECT_FLIP_HORIZONTAL) ? 0 : 1,
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(m_flip&RECT_FLIP_VERTICAL) ? 0 : 1);//GLfloat s, GLfloat t
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glVertex2fv((GLfloat*)&(m_position + m_size));//const GLfloat *v
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glTexCoord2f((m_flip&RECT_FLIP_HORIZONTAL) ? 0 : 1,
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(m_flip&RECT_FLIP_VERTICAL) ? 1 : 0);//GLfloat s, GLfloat t
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glVertex2fv((GLfloat*)&(m_position + vec2( m_size.x,0)));//const GLfloat *v
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}
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glEnd();
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}
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void Rect::DrawWire() {
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glPushAttrib(GL_ALL_ATTRIB_BITS);// GLbitfield mask
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glDisable(GL_TEXTURE_2D);
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glPolygonMode(
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GL_FRONT_AND_BACK,//GLenum face,
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GL_LINE);//線で描画 //GLenum mode);
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glRectfv(
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(GLfloat*)&m_position,//const GLfloat *v1,
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(GLfloat*)&(m_position+m_size)//const GLfloat *v2
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);
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glPopAttrib();//終了
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}
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bool Rect::Intersect(vec2 const & _point)
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{
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//当たり判定
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return (_point.x >= m_position.x&&
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_point.x < m_position.x + m_size.x
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&&_point.y >= m_position.y
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&&_point.y < m_position.y + m_size.y);
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}
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bool Rect::Intersect(Rect const & _rect)
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{
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return (m_position.x + m_size.x >= _rect.m_position.x&&
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m_position.x <= _rect.m_position.x + _rect.m_size.x&&
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m_position.y + m_size.y >= _rect.m_position.y&&
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m_position.y <= _rect.m_position.y + _rect.m_size.y);
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}
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```
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```C++
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#pragma once
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#include"glm/glm.hpp"
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using namespace glm;
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#define RECT_FLIP_NONE 0 //初期化
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#define RECT_FLIP_HORIZONTAL (1<<0)//横反転フラグ
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321
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#define RECT_FLIP_VERTICAL (1<<1)//縦反転フラグ
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323
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struct Rect
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326
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327
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{
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329
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vec2 m_position;//位置を保持
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331
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vec2 m_size;//大きさを保持
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332
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333
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int m_flip;//反転を指示
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//コンストラクタ
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339
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Rect(float _width, float _height);
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340
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341
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Rect( vec2 const&_size,vec2 const & _position );
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342
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343
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344
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345
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//描画
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346
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347
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void Draw();
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348
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349
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350
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351
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void DrawWire();//ワイヤーを描画
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352
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353
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+
//当たり判定
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354
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355
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bool Intersect(vec2 const& _point);
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356
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357
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bool Intersect(Rect const& _rect);
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358
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+
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359
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+
};
|
|
360
|
+
|
|
361
|
+
```
|
|
362
|
+
|
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123
363
|
### 試したこと
|
|
124
364
|
|
|
125
365
|
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