List of usage examples for com.badlogic.gdx.math Matrix4 M31
int M31
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From source file:MeshBoneUtil.dualQuat.java
License:Open Source License
public void convertToMat(Matrix4 m) { float cur_length = (float) real.dot(real); float w = (float) real.w, x = (float) real.x, y = (float) real.y, z = (float) real.z; float t0 = (float) imaginary.w, t1 = (float) imaginary.x, t2 = (float) imaginary.y, t3 = (float) imaginary.z; m.val[Matrix4.M01] = w * w + x * x - y * y - z * z; m.val[Matrix4.M02] = 2 * x * y - 2 * w * z; m.val[Matrix4.M03] = 2 * x * z + 2 * w * y; m.val[Matrix4.M11] = 2 * x * y + 2 * w * z; m.val[Matrix4.M12] = w * w + y * y - x * x - z * z; m.val[Matrix4.M13] = 2 * y * z - 2 * w * x; m.val[Matrix4.M21] = 2 * x * z - 2 * w * y; m.val[Matrix4.M22] = 2 * y * z + 2 * w * x; m.val[Matrix4.M23] = w * w + z * z - x * x - y * y; m.val[Matrix4.M31] = -2 * t0 * x + 2 * w * t1 - 2 * t2 * z + 2 * y * t3; m.val[Matrix4.M32] = -2 * t0 * y + 2 * t1 * z - 2 * x * t3 + 2 * w * t2; m.val[Matrix4.M33] = -2 * t0 * z + 2 * x * t2 + 2 * w * t3 - 2 * t1 * y; // ??//from w ww . j a v a2s .c o m m.val[Matrix4.M03] = 0; m.val[Matrix4.M13] = 0; m.val[Matrix4.M23] = 0; m.val[Matrix4.M33] = cur_length; for (int i = 0; i < 16; i++) { m.val[i] /= cur_length; } //m /= cur_length; }
From source file:ve.ucv.ciens.ccg.nxtar.graphics.CustomPerspectiveCamera.java
License:Apache License
public void setCustomARProjectionMatrix(final float focalPointX, final float focalPointY, final float cameraCenterX, final float cameraCenterY, final float near, final float far, final float w, final float h) { final float FAR_PLUS_NEAR = far + near; final float FAR_LESS_NEAR = far - near; projection.val[Matrix4.M00] = -2.0f * focalPointX / w; projection.val[Matrix4.M10] = 0.0f; projection.val[Matrix4.M20] = 0.0f; projection.val[Matrix4.M30] = 0.0f; projection.val[Matrix4.M01] = 0.0f; projection.val[Matrix4.M11] = 2.0f * focalPointY / h; projection.val[Matrix4.M21] = 0.0f; projection.val[Matrix4.M31] = 0.0f; projection.val[Matrix4.M02] = 2.0f * cameraCenterX / w - 1.0f; projection.val[Matrix4.M12] = 2.0f * cameraCenterY / h - 1.0f; projection.val[Matrix4.M22] = -FAR_PLUS_NEAR / FAR_LESS_NEAR; projection.val[Matrix4.M32] = -1.0f; projection.val[Matrix4.M03] = 0.0f; projection.val[Matrix4.M13] = 0.0f; projection.val[Matrix4.M23] = -2.0f * far * near / FAR_LESS_NEAR; projection.val[Matrix4.M33] = 0.0f; }
From source file:ve.ucv.ciens.ccg.nxtar.systems.GeometrySystem.java
License:Apache License
private void applyWorldTransform(ModelInstance model, GeometryComponent geometry) { translationMatrix.setToTranslation(geometry.position); rotationMatrix.val[Matrix4.M00] = geometry.rotation.val[0]; rotationMatrix.val[Matrix4.M10] = geometry.rotation.val[1]; rotationMatrix.val[Matrix4.M20] = geometry.rotation.val[2]; rotationMatrix.val[Matrix4.M30] = 0; rotationMatrix.val[Matrix4.M01] = geometry.rotation.val[3]; rotationMatrix.val[Matrix4.M11] = geometry.rotation.val[4]; rotationMatrix.val[Matrix4.M21] = geometry.rotation.val[5]; rotationMatrix.val[Matrix4.M31] = 0; rotationMatrix.val[Matrix4.M02] = geometry.rotation.val[6]; rotationMatrix.val[Matrix4.M12] = geometry.rotation.val[7]; rotationMatrix.val[Matrix4.M22] = geometry.rotation.val[8]; rotationMatrix.val[Matrix4.M32] = 0; rotationMatrix.val[Matrix4.M03] = 0; rotationMatrix.val[Matrix4.M13] = 0; rotationMatrix.val[Matrix4.M23] = 0; rotationMatrix.val[Matrix4.M33] = 1; scalingMatrix.setToScaling(geometry.scaling); model.transform.idt().mul(translationMatrix).mul(rotationMatrix).mul(scalingMatrix); model.calculateTransforms();/*from w w w . j a v a 2 s . co m*/ }