Revision faa3ff56
Added by Leszek Koltunski almost 7 years ago
| src/main/java/org/distorted/library/effect/MatrixEffectRotate.java | ||
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import org.distorted.library.type.Data3D; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Rotate the Mesh by 'angle' degrees around the center, along an axis. |
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*/ |
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public class MatrixEffectRotate extends MatrixEffect |
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{
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private Data1D mAngle; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Rotates the Object by 'angle' degrees around the center. |
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* Static axis of rotation is given by the last parameter. |
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* Only for use by the library itself. |
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* |
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* @param angle Angle that we want to rotate the Object to. Unit: degrees |
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* @param axis Axis of rotation |
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* @param center Coordinates of the Point we are rotating around. |
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* @y.exclude |
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*/ |
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public MatrixEffectRotate(Data1D angle, Data3D axis, Data3D center) |
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{
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super(EffectName.ROTATE); |
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mAngle = angle; |
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mAxis = axis; |
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mCenter = center; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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public boolean compute(float[] uniforms, int index, long currentDuration, long step ) |
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{
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mCenter.get(uniforms,index+4,currentDuration,step); |
| ... | ... | |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Only for use by the library itself. |
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* |
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* @y.exclude |
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*/ |
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public void apply(float[] matrix, float[] uniforms, int index) |
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{
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float alpha = uniforms[NUM_UNIFORMS*index ]; |
| ... | ... | |
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Matrix.rotateM( matrix, 0, alpha, axisX, axisY, axisZ); |
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Matrix.translateM(matrix, 0,-x, y,-z); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// PUBLIC API |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Rotate the Mesh by 'angle' degrees around the center, along an axis. |
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* |
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* @param angle Angle that we want to rotate the Object to. Unit: degrees |
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* @param axis Axis of rotation |
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* @param center Coordinates of the Point we are rotating around. |
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*/ |
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public MatrixEffectRotate(Data1D angle, Data3D axis, Data3D center) |
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{
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super(EffectName.ROTATE); |
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mAngle = angle; |
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mAxis = axis; |
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mCenter = center; |
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} |
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} |
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