Example usage for com.badlogic.gdx.math Matrix4 getValues

Introduction

In this page you can find the example usage for com.badlogic.gdx.math Matrix4 getValues.

Prototype

public float[] getValues() 

Source Link

Usage

From source file:es.eucm.ead.engine.canvas.GdxCanvas.java

License:Open Source License

/**
 * Creates a {@link Matrix4} compatible with Gdx
 *
 * @param m matrix//from w w  w  .j a va2  s.  c  om
 * @param dst destination matrix
 * @return the compatible matrix
 */
public Matrix4 convertMatrix(Matrix m, Matrix4 dst) {
    float[] val = dst.getValues();

    float[] mat = m.getFlatMatrix();

    val[0] = mat[0];
    val[1] = mat[1];
    val[2] = mat[2];
    val[3] = 0;
    val[4] = mat[3];
    val[5] = mat[4];
    val[6] = mat[5];
    val[7] = 0;
    val[8] = 0;
    val[9] = 0;
    val[10] = 1;
    val[11] = 0;
    val[12] = mat[6];
    val[13] = mat[7];
    val[14] = 0;
    val[15] = mat[8];
    return dst;
}

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From source file:MeshBoneUtil.Utils.java

License:Open Source License

public static Matrix4 mulMat(Matrix4 mat_in, float factor) {
    Matrix4 ret_mat = mat_in.cpy();
    float val[] = ret_mat.getValues();

    for (int i = 0; i < 16; i++) {
        val[i] *= factor;
    }// w  ww  .j  a v  a2s  .  c  om

    ret_mat.set(val);

    return ret_mat;
}

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From source file:net.mwplay.cocostudio.ui.particleutil.CCParticleActor.java

License:Apache License

private void transformPoint(Vector3 v) {
    //transformVector(point->x, point->y, point->z, 1.0f, point)
    // MathUtil::transformVec4(m, x, y, z, w, (float*)dst);
    float w = 1;/*  www. ja  v a 2 s .  c om*/
    Matrix4 m4 = this.getStage().getCamera().combined;
    //m4.inv();
    float[] m = m4.getValues();
    v.x = v.x * m[0] + v.y * m[4] + v.z * m[8] + w * m[12];
    v.y = v.x * m[1] + v.y * m[5] + v.z * m[9] + w * m[13];
    v.z = v.x * m[2] + v.y * m[6] + v.z * m[10] + w * m[14];
}

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