Revision a4d59c0b
Added by Leszek Koltunski over 5 years ago
| src/main/java/org/distorted/examples/movingeffects/MovingEffectsSurfaceView.java | ||
|---|---|---|
| 63 | 63 |
|
| 64 | 64 |
private Paint mPaint; |
| 65 | 65 |
private int moving; |
| 66 |
private int mScrHeight; |
|
| 66 | 67 |
private long mTime = 0; |
| 67 | 68 |
|
| 68 | 69 |
private int mCurrEffect; |
| ... | ... | |
| 118 | 119 |
{
|
| 119 | 120 |
int max = width>height ? width:height; |
| 120 | 121 |
|
| 122 |
mScrHeight = height; |
|
| 123 |
|
|
| 121 | 124 |
mSize1 = max/200; |
| 122 | 125 |
mSize2 = max/80; |
| 123 | 126 |
int rad= max/6; |
| ... | ... | |
| 248 | 251 |
{
|
| 249 | 252 |
mPaint.setColor( 0xffffffff ); |
| 250 | 253 |
mCenter.get( drawCoord, 0, (long)(i*step) ); |
| 251 |
c.drawCircle(drawCoord[0], drawCoord[1], mSize1, mPaint ); |
|
| 254 |
c.drawCircle(drawCoord[0], mScrHeight-drawCoord[1], mSize1, mPaint );
|
|
| 252 | 255 |
} |
| 253 | 256 |
} |
| 254 | 257 |
|
| ... | ... | |
| 257 | 260 |
for(int curr=0; curr<len; curr++) |
| 258 | 261 |
{
|
| 259 | 262 |
cu = mCenter.getPoint(curr); |
| 260 |
c.drawCircle(cu.get1(), cu.get2(), mSize2, mPaint); |
|
| 263 |
c.drawCircle(cu.get1(), mScrHeight-cu.get2(), mSize2, mPaint);
|
|
| 261 | 264 |
} |
| 262 | 265 |
|
| 263 | 266 |
if( time-mTime > LOOP_TIME ) mTime = time; |
| ... | ... | |
| 266 | 269 |
|
| 267 | 270 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 268 | 271 |
|
| 269 |
@Override public boolean onTouchEvent(MotionEvent event) |
|
| 272 |
@Override |
|
| 273 |
public boolean onTouchEvent(MotionEvent event) |
|
| 270 | 274 |
{
|
| 271 | 275 |
if( mCurrEffect!=EFFECT_POINTS ) return true; |
| 272 | 276 |
|
| ... | ... | |
| 274 | 278 |
|
| 275 | 279 |
switch(event.getAction()) |
| 276 | 280 |
{
|
| 277 |
case MotionEvent.ACTION_DOWN: xDown = (int)event.getX(); |
|
| 278 |
yDown = (int)event.getY(); |
|
| 281 |
case MotionEvent.ACTION_DOWN: xDown = (int)event.getX();
|
|
| 282 |
yDown = mScrHeight - (int)event.getY();
|
|
| 279 | 283 |
|
| 280 | 284 |
float gx, gy; |
| 281 | 285 |
Static3D dv; |
| ... | ... | |
| 306 | 310 |
break; |
| 307 | 311 |
case MotionEvent.ACTION_MOVE: if( moving>=0 ) |
| 308 | 312 |
{
|
| 309 |
xDown = (int)event.getX(); |
|
| 310 |
yDown = (int)event.getY(); |
|
| 313 |
xDown = (int)event.getX();
|
|
| 314 |
yDown = mScrHeight - (int)event.getY();
|
|
| 311 | 315 |
|
| 312 | 316 |
mCenter.setPoint(moving, xDown, yDown, 0); |
| 313 | 317 |
} |
Also available in: Unified diff
Massive: make the coordinate system agree with that of OpenGL (i.e. invert the Y axis).