Revision 643844c9
Added by Leszek Koltunski about 7 years ago
| src/main/java/org/distorted/examples/aroundtheworld/AroundTheWorldSurfaceViewPicker.java | ||
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| 33 | 33 |
private AroundTheWorldRendererPicker mRenderer; |
| 34 | 34 |
private AroundTheWorldEffectsManager mManager; |
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private float mX, mY; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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public AroundTheWorldSurfaceViewPicker(Context context, AttributeSet attrs) |
| ... | ... | |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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float getx() |
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{
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return mX; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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float gety() |
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{
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return mY; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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void set(float x, float y) |
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{
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mX = x; |
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mY = y; |
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mRenderer.move(mX,mY); |
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float distance_from_left =(mX+0.865f)/(3*0.865f); |
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float distance_from_top =0.333f*(1-mY)-0.192f*mX; |
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mManager.setRace( distance_from_top, distance_from_left ); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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@Override public boolean onTouchEvent(MotionEvent event) |
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{
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int x = (int)event.getX(); |
| ... | ... | |
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int h = mRenderer.getHeight(); |
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int w = mRenderer.getWidth(); |
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float xf = (x-w/2)*3.0f/h;
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float yf =-(y-h/2)*3.0f/h;
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mX = (x-w/2)*3.0f/h;
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mY =-(y-h/2)*3.0f/h;
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if( yf>-1.5f && yf<1.5f )
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if( mY>-1.5f && mY<1.5f )
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{
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if( yf>=0 && yf> 1-0.577f*xf )
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if( mY>=0 && mY> 1-0.577f*mX )
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{
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float d = 0.577f*xf + yf;
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yf /= d;
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xf /= d;
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float d = 0.577f*mX + mY;
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mY /= d;
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mX /= d;
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} |
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else if( yf<=0 && yf< 0.577f*xf-1 )
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else if( mY<=0 && mY< 0.577f*mX-1 )
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{
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float d = 0.577f*xf - yf;
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yf /= d;
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xf /= d;
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float d = 0.577f*mX - mY;
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mY /= d;
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mX /= d;
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} |
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else if( xf< -0.865f )
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else if( mX< -0.865f )
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{
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xf = -0.865f;
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mX = -0.865f;
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} |
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mRenderer.move(xf,yf); |
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float distance_from_left =(xf+0.865f)/(3*0.865f); |
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float distance_from_top =0.333f*(1-yf)-0.192f*xf; |
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mManager.setRace( distance_from_top, distance_from_left ); |
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set(mX,mY); |
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| 105 | 132 |
} |
| 106 | 133 |
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| 107 | 134 |
return true; |
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