Revision faa3ff56
Added by Leszek Koltunski almost 7 years ago
| src/main/java/org/distorted/library/effect/MatrixEffectQuaternion.java | ||
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import org.distorted.library.type.Data4D; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Rotate the Mesh by a quaternion. |
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*/ |
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public class MatrixEffectQuaternion extends MatrixEffect |
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{
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private Data4D mQuaternion; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Rotates the Object by quaternion.
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* Only for use by the library itself.
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* |
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* @param quaternion Quaternion describing the 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 MatrixEffectQuaternion(Data4D quaternion, Data3D center ) |
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{
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super(EffectName.QUATERNION); |
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mQuaternion = quaternion; |
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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 qX = uniforms[NUM_UNIFORMS*index ]; |
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matrix[14] = mTmpMatrix2[14]; |
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matrix[15] = mTmpMatrix2[15]; |
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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 a quaternion. |
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* |
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* @param quaternion Quaternion describing the rotation. |
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* @param center Coordinates of the Point we are rotating around. |
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*/ |
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public MatrixEffectQuaternion(Data4D quaternion, Data3D center ) |
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{
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super(EffectName.QUATERNION); |
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mQuaternion = quaternion; |
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mCenter = center; |
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} |
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} |
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