Revision f16ff19d
Added by Leszek Koltunski about 4 years ago
| src/main/java/org/distorted/object/RubikObject.java | ||
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import org.distorted.library.main.DistortedTexture; |
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import org.distorted.library.mesh.MeshRectangles; |
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import org.distorted.library.message.EffectListener; |
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import org.distorted.library.type.Dynamic1D; |
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import org.distorted.library.type.Static1D; |
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import org.distorted.library.type.Static3D; |
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import org.distorted.library.type.Static4D; |
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import org.distorted.magic.RubikSurfaceView; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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public abstract class RubikObject extends DistortedNode |
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{
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static final float OBJECT_SCREEN_RATIO = 0.5f; |
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static final int POST_ROTATION_MILLISEC = 500; |
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static final int TEXTURE_SIZE = 100; |
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private static final int POST_ROTATION_MILLISEC = 500; |
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private final float[] LEGAL_QUATS; |
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private Static3D mMove, mScale, mNodeMove, mNodeScale; |
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private Static4D mQuatAccumulated; |
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private DistortedTexture mNodeTexture; |
| ... | ... | |
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{
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super(texture,effects,mesh); |
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LEGAL_QUATS = getLegalQuats(); |
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mNodeTexture = texture; |
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mSize = size; |
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mRotationAngleStatic = new Static1D(0); |
| ... | ... | |
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effects.apply(nodeMoveEffect); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// Because of quatMultiplication, errors can accumulate - so to avoid this, we |
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// correct the value of the 'scramble' quat to what it should be - one of the legal quats from the |
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// list LEGAL_QUATS. |
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// |
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// We also have to remember that the group of unit quaternions is a double-cover of rotations |
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// in 3D ( q represents the same rotation as -q ) - so invert if needed. |
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void normalizeScrambleQuat(Static4D quat) |
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{
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float x = quat.get0(); |
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float y = quat.get1(); |
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float z = quat.get2(); |
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float w = quat.get3(); |
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float diff; |
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for(float legal: LEGAL_QUATS) |
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{
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diff = x-legal; |
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if( diff*diff<0.01f ) x = legal; |
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diff = y-legal; |
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if( diff*diff<0.01f ) y = legal; |
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diff = z-legal; |
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if( diff*diff<0.01f ) z = legal; |
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diff = w-legal; |
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if( diff*diff<0.01f ) w = legal; |
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} |
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if( w<0 ) |
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{
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w = -w; |
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z = -z; |
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y = -y; |
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x = -x; |
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} |
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else if( w==0 ) |
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{
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if( z<0 ) |
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{
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z = -z; |
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y = -y; |
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x = -x; |
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} |
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else if( z==0 ) |
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{
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if( y<0 ) |
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{
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y = -y; |
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x = -x; |
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} |
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else if( y==0 ) |
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{
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if( x<0 ) |
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{
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x = -x; |
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} |
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} |
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} |
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} |
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quat.set(x,y,z,w); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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int computeNearestAngle(float angle) |
| ... | ... | |
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return NEAREST*tmp; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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void resetRotationAngle(Dynamic1D rotationAngle) |
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{
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rotationAngle.setDuration(POST_ROTATION_MILLISEC); |
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rotationAngle.resetToBeginning(); |
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rotationAngle.removeAll(); |
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rotationAngle.add(mRotationAngleStatic); |
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rotationAngle.add(mRotationAngleMiddle); |
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rotationAngle.add(mRotationAngleFinal); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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void modifyCurrentPosition(Static3D currentPosition, Static4D quat) |
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{
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float diff = 0.5f*(mSize-1); |
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float cubitCenterX = currentPosition.get0() - diff; |
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float cubitCenterY = currentPosition.get1() - diff; |
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float cubitCenterZ = currentPosition.get2() - diff; |
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Static4D cubitCenter = new Static4D(cubitCenterX, cubitCenterY, cubitCenterZ, 0); |
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Static4D rotatedCenter = RubikSurfaceView.rotateVectorByQuat( cubitCenter, quat); |
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float rotatedX = rotatedCenter.get0() + diff; |
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float rotatedY = rotatedCenter.get1() + diff; |
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float rotatedZ = rotatedCenter.get2() + diff; |
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int roundedX = (int)(rotatedX+0.1f); |
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int roundedY = (int)(rotatedY+0.1f); |
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int roundedZ = (int)(rotatedZ+0.1f); |
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currentPosition.set(roundedX, roundedY, roundedZ); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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private float getSinkStrength() |
| ... | ... | |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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abstract float[] getLegalQuats(); |
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public abstract void savePreferences(SharedPreferences.Editor editor); |
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public abstract void restorePreferences(SharedPreferences preferences); |
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Also available in: Unified diff
Separate RubikCubit inner class.