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トップに関する質問円の当たり判定が上手くいかなく、また、当たり判定の座標がずれます

編集履歴

質問編集履歴

3

\(\)の追加

2017/01/18 02:45

投稿

ko20vonobird
ko20vonobird

スコア50

test CHANGED
File without changes
test CHANGED
@@ -134,7 +134,7 @@
134
134
 
135
135
  case MotionEvent.ACTION_DOWN:
136
136
 
137
- if (pow(tx - (winW - 120),2) + pow(ty - (winH - 110),2) < 2500 || pow(tx - 120,2) + pow(ty - (winH - 110),2) < 2500 || 70 <= tx && tx <= 270 && winH - 160 <= ty && ty <= winH - 60 || winW - 270 <= tx && tx <= winW - 70 && winH - 160 <= ty && ty <= winH - 60){
137
+ if (pow(tx - (winW - 120),2) + pow(ty - (winH - 110),2) < 2500 || pow(tx - 120,2) + pow(ty - (winH - 110),2) < 2500 || (70 <= tx && tx <= 270) && (winH - 160 <= ty && ty <= winH - 60) || (winW - 270 <= tx && tx <= winW - 70) && (winH - 160 <= ty && ty <= winH - 60)){
138
138
 
139
139
  sc.colchange();
140
140
 
@@ -148,7 +148,7 @@
148
148
 
149
149
  case MotionEvent.ACTION_MOVE:
150
150
 
151
- if (pow(tx - (winW - 120),2) + pow(ty - (winH - 110),2) < 2500 || pow(tx - 120,2) + pow(ty - (winH - 110),2) < 2500 || 70 <= tx && tx <= 270 && winH - 160 <= ty && ty <= winH - 60 || winW - 270 <= tx && tx <= winW - 70 && winH - 160 <= ty && ty <= winH - 60){
151
+ if (pow(tx - (winW - 120),2) + pow(ty - (winH - 110),2) < 2500 || pow(tx - 120,2) + pow(ty - (winH - 110),2) < 2500 || (70 <= tx && tx <= 270) && (winH - 160 <= ty && ty <= winH - 60) || (winW - 270 <= tx && tx <= winW - 70) && (winH - 160 <= ty && ty <= winH - 60)){
152
152
 
153
153
  sc.colchange();
154
154
 
@@ -349,3 +349,5 @@
349
349
  ###修正点
350
350
 
351
351
  ・クリック処理を無くしました
352
+
353
+ ・ORとANDにおいて()でくくるべき箇所を()でくくりました。

2

コードの変更、修正点の項目の追加

2017/01/18 02:45

投稿

ko20vonobird
ko20vonobird

スコア50

test CHANGED
File without changes
test CHANGED
@@ -176,7 +176,7 @@
176
176
 
177
177
  }
178
178
 
179
- public class Screen extends View implements View.OnClickListener{
179
+ public class Screen extends View {
180
180
 
181
181
  public Screen(Context context) {
182
182
 
@@ -236,120 +236,116 @@
236
236
 
237
237
  }
238
238
 
239
- @Override
240
-
241
- public void onClick(View v) {
239
+ public void colchange() {
242
-
240
+
243
- colchk = 1;
241
+ colchk = 1;
244
-
242
+
245
- invalidate();
243
+ invalidate();
244
+
245
+ }
246
+
247
+ public void colreturn() {
248
+
249
+ colchk = 0;
250
+
251
+ invalidate();
252
+
253
+ }
254
+
255
+ }
256
+
257
+ }
258
+
259
+ ```
260
+
261
+ 以下で描画しています
262
+
263
+ ```Java
264
+
265
+ WindowManager wm = (WindowManager)getSystemService(WINDOW_SERVICE);
266
+
267
+ Display dp = wm.getDefaultDisplay();
268
+
269
+ Point po = new Point();
270
+
271
+ dp.getSize(po);
272
+
273
+ winW = po.x;
274
+
275
+ winH = po.y;
276
+
277
+ int wxa = winW - 320;
278
+
279
+ int wxb = winW - 20;
280
+
281
+ int wya = winH - 160;
282
+
283
+ int wyb = winH - 60;
284
+
285
+ int r = 50;
286
+
287
+ RectF arear = new RectF(wxa, wya, wxb, wyb);
288
+
289
+ RectF areal = new RectF(20,wya,320,wyb);
290
+
291
+ Paint p = new Paint();
292
+
293
+ c.drawColor(Color.WHITE);
294
+
295
+ p.setARGB(100,50,215,50);
296
+
297
+ if (colchk == 1){
298
+
299
+ p.setARGB(100,200,50,50);
300
+
301
+ colchk = 0;
246
302
 
247
303
  }
248
304
 
249
- public void colchange() {
305
+ p.setStyle(Paint.Style.FILL);
250
-
251
- colchk = 1;
306
+
252
-
253
- invalidate();
254
-
255
- }
256
-
257
- public void colreturn() {
307
+ c.drawRoundRect(arear,r,r,p);
258
-
259
- colchk = 0;
308
+
260
-
261
- invalidate();
309
+ c.drawRoundRect(areal,r,r,p);
262
-
263
- }
264
-
265
- }
266
-
267
- }
268
310
 
269
311
  ```
270
312
 
271
- 以下で描画しています
313
+ 以下が当たり判定の部分です
272
314
 
273
315
  ```Java
274
316
 
275
- WindowManager wm = (WindowManager)getSystemService(WINDOW_SERVICE);
276
-
277
- Display dp = wm.getDefaultDisplay();
278
-
279
- Point po = new Point();
280
-
281
- dp.getSize(po);
282
-
283
- winW = po.x;
284
-
285
- winH = po.y;
286
-
287
- int wxa = winW - 320;
288
-
289
- int wxb = winW - 20;
290
-
291
- int wya = winH - 160;
292
-
293
- int wyb = winH - 60;
294
-
295
- int r = 50;
296
-
297
- RectF arear = new RectF(wxa, wya, wxb, wyb);
298
-
299
- RectF areal = new RectF(20,wya,320,wyb);
300
-
301
- Paint p = new Paint();
302
-
303
- c.drawColor(Color.WHITE);
304
-
305
- p.setARGB(100,50,215,50);
306
-
307
- if (colchk == 1){
308
-
309
- p.setARGB(100,200,50,50);
310
-
311
- colchk = 0;
312
-
313
- }
314
-
315
- p.setStyle(Paint.Style.FILL);
316
-
317
- c.drawRoundRect(arear,r,r,p);
318
-
319
- c.drawRoundRect(areal,r,r,p);
317
+ if (pow(tx - (winW2 - 120),2) + pow(ty - (winH2 - 110),2) < 2500 || pow(tx - 120,2) + pow(ty - (winH2 - 110),2) < 2500 || 70 <= tx && tx <= 270 && winH2 - 160 <= ty && ty <= winH2 - 60 || winW2 - 270 <= tx && tx <= winW2 - 70 && winH2 - 160 <= ty && ty <= winH2 - 60){
318
+
319
+ sc.colchange();
320
+
321
+ }else{
322
+
323
+ sc.colreturn();
324
+
325
+ }
326
+
327
+ break;
328
+
329
+ case MotionEvent.ACTION_MOVE:
330
+
331
+ if (pow(tx - (winW2 - 120),2) + pow(ty - (winH2 - 110),2) < 2500 || pow(tx - 120,2) + pow(ty - (winH2 - 110),2) < 2500 || 70 <= tx && tx <= 270 && winH2 - 160 <= ty && ty <= winH2 - 60 || winW2 - 270 <= tx && tx <= winW2 - 70 && winH2 - 160 <= ty && ty <= winH2 - 60){
332
+
333
+ sc.colchange();
334
+
335
+ }else{
336
+
337
+ sc.colreturn();
338
+
339
+ }
320
340
 
321
341
  ```
322
342
 
323
- 以下が当たり判定の部分です
324
-
325
- ```Java
326
-
327
- if (pow(tx - (winW2 - 120),2) + pow(ty - (winH2 - 110),2) < 2500 || pow(tx - 120,2) + pow(ty - (winH2 - 110),2) < 2500 || 70 <= tx && tx <= 270 && winH2 - 160 <= ty && ty <= winH2 - 60 || winW2 - 270 <= tx && tx <= winW2 - 70 && winH2 - 160 <= ty && ty <= winH2 - 60){
328
-
329
- sc.colchange();
330
-
331
- }else{
332
-
333
- sc.colreturn();
334
-
335
- }
336
-
337
- break;
338
-
339
- case MotionEvent.ACTION_MOVE:
340
-
341
- if (pow(tx - (winW2 - 120),2) + pow(ty - (winH2 - 110),2) < 2500 || pow(tx - 120,2) + pow(ty - (winH2 - 110),2) < 2500 || 70 <= tx && tx <= 270 && winH2 - 160 <= ty && ty <= winH2 - 60 || winW2 - 270 <= tx && tx <= winW2 - 70 && winH2 - 160 <= ty && ty <= winH2 - 60){
342
-
343
- sc.colchange();
344
-
345
- }else{
346
-
347
- sc.colreturn();
348
-
349
- }
350
-
351
- ```
352
-
353
343
  ###補足
354
344
 
355
345
  感覚ですが、四角い当たり判定のゾーンが存在しているのですが、その位置が描かれるものと数十ずれていると思われます。半円の部分が当たり判定されていないので円が当たり判定されていないのかと思われます。
346
+
347
+
348
+
349
+ ###修正点
350
+
351
+ ・クリック処理を無くしました

1

全文の記載

2017/01/18 02:40

投稿

ko20vonobird
ko20vonobird

スコア50

test CHANGED
File without changes
test CHANGED
@@ -12,6 +12,262 @@
12
12
 
13
13
  ###該当のソースコード
14
14
 
15
+ 全文です
16
+
17
+ ```Java
18
+
19
+ import android.app.Activity;
20
+
21
+ import android.content.Context;
22
+
23
+ import android.content.pm.ActivityInfo;
24
+
25
+ import android.graphics.Canvas;
26
+
27
+ import android.graphics.Color;
28
+
29
+ import android.graphics.Paint;
30
+
31
+ import android.graphics.Point;
32
+
33
+ import android.graphics.RectF;
34
+
35
+ import android.os.Bundle;
36
+
37
+ import android.view.Display;
38
+
39
+ import android.view.MotionEvent;
40
+
41
+ import android.view.View;
42
+
43
+ import android.view.WindowManager;
44
+
45
+ import android.widget.FrameLayout;
46
+
47
+ import android.widget.LinearLayout;
48
+
49
+ import android.widget.TextView;
50
+
51
+
52
+
53
+ import static java.lang.Math.pow;
54
+
55
+
56
+
57
+ public class Main extends Activity {
58
+
59
+ Screen sc;
60
+
61
+ private TextView textView;
62
+
63
+ private int winW, winH;
64
+
65
+ private int winW2,winH2;
66
+
67
+ private int colchk = 0;
68
+
69
+ @Override
70
+
71
+ protected void onCreate(Bundle savedInstanceState) {
72
+
73
+ super.onCreate(savedInstanceState);
74
+
75
+ setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
76
+
77
+ //setContentView(R.layout.activity_main);
78
+
79
+
80
+
81
+ sc = new Screen(this);
82
+
83
+ parts();
84
+
85
+ }
86
+
87
+ public void parts() {
88
+
89
+ FrameLayout fl = new FrameLayout(this);
90
+
91
+ this.setContentView(fl);
92
+
93
+ fl.addView(sc);
94
+
95
+ LinearLayout ll = new LinearLayout(this);
96
+
97
+ ll.setOrientation(LinearLayout.VERTICAL);
98
+
99
+ fl.addView(ll);
100
+
101
+ String action = "Touch Event";
102
+
103
+ textView = new TextView(this);
104
+
105
+ textView.setText(action);
106
+
107
+ textView.setTextSize(36.0f);
108
+
109
+ ll.addView(textView);
110
+
111
+ }
112
+
113
+ @Override
114
+
115
+ public boolean onTouchEvent(MotionEvent event) {
116
+
117
+ float tx = event.getX();
118
+
119
+ float ty = event.getY();
120
+
121
+ WindowManager wm2 = (WindowManager)getSystemService(WINDOW_SERVICE);
122
+
123
+ Display dp2 = wm2.getDefaultDisplay();
124
+
125
+ Point po2 = new Point();
126
+
127
+ dp2.getSize(po2);
128
+
129
+ winW2 = po2.x;
130
+
131
+ winH2 = po2.y;
132
+
133
+ switch (event.getAction() & MotionEvent.ACTION_MASK) {
134
+
135
+ case MotionEvent.ACTION_DOWN:
136
+
137
+ if (pow(tx - (winW - 120),2) + pow(ty - (winH - 110),2) < 2500 || pow(tx - 120,2) + pow(ty - (winH - 110),2) < 2500 || 70 <= tx && tx <= 270 && winH - 160 <= ty && ty <= winH - 60 || winW - 270 <= tx && tx <= winW - 70 && winH - 160 <= ty && ty <= winH - 60){
138
+
139
+ sc.colchange();
140
+
141
+ }else{
142
+
143
+ sc.colreturn();
144
+
145
+ }
146
+
147
+ break;
148
+
149
+ case MotionEvent.ACTION_MOVE:
150
+
151
+ if (pow(tx - (winW - 120),2) + pow(ty - (winH - 110),2) < 2500 || pow(tx - 120,2) + pow(ty - (winH - 110),2) < 2500 || 70 <= tx && tx <= 270 && winH - 160 <= ty && ty <= winH - 60 || winW - 270 <= tx && tx <= winW - 70 && winH - 160 <= ty && ty <= winH - 60){
152
+
153
+ sc.colchange();
154
+
155
+ }else{
156
+
157
+ sc.colreturn();
158
+
159
+ }
160
+
161
+ break;
162
+
163
+ case MotionEvent.ACTION_UP:
164
+
165
+ sc.colreturn();
166
+
167
+ break;
168
+
169
+ }
170
+
171
+ textView.setText("x:" + tx + "y:" + ty);
172
+
173
+ textView.setTextSize(14.0f);
174
+
175
+ return super.onTouchEvent(event);
176
+
177
+ }
178
+
179
+ public class Screen extends View implements View.OnClickListener{
180
+
181
+ public Screen(Context context) {
182
+
183
+ super(context);
184
+
185
+ }
186
+
187
+ protected void onDraw(Canvas c) {
188
+
189
+ super.onDraw(c);
190
+
191
+ WindowManager wm = (WindowManager)getSystemService(WINDOW_SERVICE);
192
+
193
+ Display dp = wm.getDefaultDisplay();
194
+
195
+ Point po = new Point();
196
+
197
+ dp.getSize(po);
198
+
199
+ winW = po.x;
200
+
201
+ winH = po.y;
202
+
203
+ int wxa = winW - 320;
204
+
205
+ int wxb = winW - 20;
206
+
207
+ int wya = winH - 160;
208
+
209
+ int wyb = winH - 60;
210
+
211
+ int r = 50;
212
+
213
+ RectF arear = new RectF(wxa, wya, wxb, wyb);
214
+
215
+ RectF areal = new RectF(20,wya,320,wyb);
216
+
217
+ Paint p = new Paint();
218
+
219
+ c.drawColor(Color.WHITE);
220
+
221
+ p.setARGB(100,50,215,50);
222
+
223
+ if (colchk == 1){
224
+
225
+ p.setARGB(100,200,50,50);
226
+
227
+ colchk = 0;
228
+
229
+ }
230
+
231
+ p.setStyle(Paint.Style.FILL);
232
+
233
+ c.drawRoundRect(arear,r,r,p);
234
+
235
+ c.drawRoundRect(areal,r,r,p);
236
+
237
+ }
238
+
239
+ @Override
240
+
241
+ public void onClick(View v) {
242
+
243
+ colchk = 1;
244
+
245
+ invalidate();
246
+
247
+ }
248
+
249
+ public void colchange() {
250
+
251
+ colchk = 1;
252
+
253
+ invalidate();
254
+
255
+ }
256
+
257
+ public void colreturn() {
258
+
259
+ colchk = 0;
260
+
261
+ invalidate();
262
+
263
+ }
264
+
265
+ }
266
+
267
+ }
268
+
269
+ ```
270
+
15
271
  以下で描画しています
16
272
 
17
273
  ```Java