Revision c7e79b69
Added by Leszek Koltunski over 3 years ago
| src/main/java/org/distorted/main/RubikSurfaceView.java | ||
|---|---|---|
| 58 | 58 |
// Moving the finger by 0.3 of an inch will start a Rotation. |
| 59 | 59 |
private final static float ROTATION_SENSITIVITY = 0.3f; |
| 60 | 60 |
|
| 61 |
// Where did we get this sqrt(3)/2 ? From the (default, i.e. 60 degrees - see InternalOutputSurface!) |
|
| 62 |
// FOV of the projection matrix of the Node onto the Screen. |
|
| 63 |
// Take a look how the CAMERA_POINT is used in onTouchEvent - (x,y) there are expressed in sort of |
|
| 64 |
// 'half-NDC' coordinates i.e. they range from +0.5 to -0.5; thus CAMERA_POINT also needs to be |
|
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// in 'half-NDC'. Since in this coordinate system the height of the screen is equal to 1, then the |
|
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// Z-distance from the center of the object to the camera is equal to (scrHeight/2)/tan(FOV/2) = |
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// 0.5/tan(30) = sqrt(3)/2. |
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| 68 |
// Why is the Z-distance between the camera and the object equal to (scrHeight/2)/tan(FOV/2)? |
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// Because of the way the View part of the ModelView matrix is constructed in EffectQueueMatrix.send(). |
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| 70 |
private final Static4D CAMERA_POINT = new Static4D(0, 0, (float)Math.sqrt(3)*0.5f, 0); |
|
| 61 |
private final Static4D CAMERA_POINT = new Static4D(0, 0, 1, 0); |
|
| 71 | 62 |
|
| 72 | 63 |
private RubikRenderer mRenderer; |
| 73 | 64 |
private RubikPreRender mPreRender; |
| src/main/java/org/distorted/objects/RubikCube.java | ||
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| 53 | 53 |
// the six axis that determine the faces |
| 54 | 54 |
static final Static3D[] FACE_AXIS = new Static3D[] |
| 55 | 55 |
{
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new Static3D(-1,0,0), new Static3D(1,0,0),
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new Static3D(0,-1,0), new Static3D(0,1,0),
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new Static3D(0,0,-1), new Static3D(0,0,1)
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new Static3D(1,0,0), new Static3D(-1,0,0),
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new Static3D(0,1,0), new Static3D(0,-1,0),
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new Static3D(0,0,1), new Static3D(0,0,-1)
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| 59 | 59 |
}; |
| 60 | 60 |
|
| 61 | 61 |
private static final int[] FACE_COLORS = new int[] |
| src/main/java/org/distorted/objects/RubikDino.java | ||
|---|---|---|
| 94 | 94 |
// centers of the 12 edges. Must be in the same order like QUATs above. |
| 95 | 95 |
private static final Static3D[] CENTERS = new Static3D[] |
| 96 | 96 |
{
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new Static3D( 0.0f, 0.5f, 0.5f ),
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new Static3D( 0.5f, 0.0f, 0.5f ),
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new Static3D( 0.0f,-0.5f, 0.5f ),
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new Static3D(-0.5f, 0.0f, 0.5f ),
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new Static3D( 0.5f, 0.5f, 0.0f ),
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new Static3D( 0.5f,-0.5f, 0.0f ),
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new Static3D(-0.5f,-0.5f, 0.0f ),
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new Static3D(-0.5f, 0.5f, 0.0f ),
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new Static3D( 0.0f, 0.5f,-0.5f ),
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new Static3D( 0.5f, 0.0f,-0.5f ),
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new Static3D( 0.0f,-0.5f,-0.5f ),
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new Static3D(-0.5f, 0.0f,-0.5f )
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new Static3D( 0.0f, 1.5f, 1.5f ),
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new Static3D( 1.5f, 0.0f, 1.5f ),
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new Static3D( 0.0f,-1.5f, 1.5f ),
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new Static3D(-1.5f, 0.0f, 1.5f ),
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new Static3D( 1.5f, 1.5f, 0.0f ),
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new Static3D( 1.5f,-1.5f, 0.0f ),
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new Static3D(-1.5f,-1.5f, 0.0f ),
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new Static3D(-1.5f, 1.5f, 0.0f ),
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new Static3D( 0.0f, 1.5f,-1.5f ),
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new Static3D( 1.5f, 0.0f,-1.5f ),
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new Static3D( 0.0f,-1.5f,-1.5f ),
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new Static3D(-1.5f, 0.0f,-1.5f )
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| 109 | 109 |
}; |
| 110 | 110 |
|
| 111 | 111 |
private static final int[] mFaceMap = {2,4, 4,0, 3,4, 4,1,
|
| ... | ... | |
| 228 | 228 |
|
| 229 | 229 |
MatrixEffectMove moveEffect = new MatrixEffectMove ( new Static3D(0.0f,SQ3*SQ2/12,SQ3/6) ); |
| 230 | 230 |
MatrixEffectRotate rot1Effect = new MatrixEffectRotate( new Static1D(180+ANGLE_FACES/2), axis, cent); |
| 231 |
MatrixEffectScale scalEffect = new MatrixEffectScale ( new Static3D(1.0f, SQ2/2, 0.5f) );
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MatrixEffectScale scalEffect = new MatrixEffectScale ( new Static3D(3.0f, 3*SQ2/2, 1.5f) );
|
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| 232 | 232 |
MatrixEffectRotate rot2Effect = new MatrixEffectRotate( new Static1D(-45), axis, cent); |
| 233 | 233 |
|
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mMesh.apply(moveEffect, 0xffffffff, 0); |
| ... | ... | |
| 241 | 241 |
|
| 242 | 242 |
float getScreenRatio() |
| 243 | 243 |
{
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return 1.5f;
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return 0.5f;
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} |
| 246 | 246 |
|
| 247 | 247 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
Also available in: Unified diff
Progress with Dino Movement