Revision 1dec66e0
Added by Leszek Koltunski 11 months ago
| src/main/java/org/distorted/library/effect/MatrixEffectShear.java | ||
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package org.distorted.library.effect; |
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import android.opengl.Matrix; |
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import org.distorted.library.helpers.MatrixHelper; |
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import org.distorted.library.type.Data3D; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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float y = uniforms[NUM_FLOAT_UNIFORMS*index+CENTER_OFFSET+1]; |
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float z = uniforms[NUM_FLOAT_UNIFORMS*index+CENTER_OFFSET+2]; |
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Matrix.translateM(matrixP, 0, x, y, z);
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MatrixHelper.translate(matrixP, x, y, z);
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matrixP[4] += sx*matrixP[0]; // Multiply viewMatrix by 1 x 0 0 , i.e. X-shear. |
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matrixP[5] += sx*matrixP[1]; // 0 1 0 0 |
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matrixP[6] += sz*matrixP[10];// 0 z 1 0 |
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matrixP[7] += sz*matrixP[11];// 0 0 0 1 |
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Matrix.translateM(matrixP, 0,-x,-y,-z); |
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Matrix.translateM(matrixV, 0, x, y, z); |
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MatrixHelper.translate(matrixP,-x,-y,-z); |
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MatrixHelper.translate(matrixV, x, y, z); |
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matrixV[0] -= sx*matrixV[4]; // Multiply viewMatrix by 1 0 0 0 , i.e. vector X-shear. |
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matrixV[1] -= sx*matrixV[5]; // -x 1 0 0 |
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matrixV[10]-= sz*matrixV[6]; // 0 0 1 0 |
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matrixV[11]-= sz*matrixV[7]; // 0 0 0 1 |
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Matrix.translateM(matrixV, 0,-x,-y,-z);
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MatrixHelper.translate(matrixV,-x,-y,-z);
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
Also available in: Unified diff
Implement the android.opengl.Matrix functions ourselves.