Example usage for com.badlogic.gdx.math Matrix4 M20

Introduction

In this page you can find the example usage for com.badlogic.gdx.math Matrix4 M20.

Prototype

int M20

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Document

ZX: Typically the negative sine of the angle when rotated on the Y axis.

Usage

From source file:CB_UI_Base.graphics.GL_Matrix.java

License:Open Source License

@Override
public void setValues(float[] fs) {

    matrix4.val[Matrix4.M00] = fs[0];
    matrix4.val[Matrix4.M01] = fs[1];
    matrix4.val[Matrix4.M03] = fs[2];
    matrix4.val[Matrix4.M10] = fs[3];
    matrix4.val[Matrix4.M11] = fs[4];
    matrix4.val[Matrix4.M13] = fs[5];
    matrix4.val[Matrix4.M20] = fs[6];
    matrix4.val[Matrix4.M21] = fs[7];
    matrix4.val[Matrix4.M22] = fs[8];

}

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From source file:CB_UI_Base.graphics.GL_Matrix.java

License:Open Source License

@Override
public void getValues(float[] mValues) {
    mValues[0] = matrix4.val[Matrix4.M00];
    mValues[1] = matrix4.val[Matrix4.M01];
    mValues[2] = matrix4.val[Matrix4.M03];
    mValues[3] = matrix4.val[Matrix4.M10];
    mValues[4] = matrix4.val[Matrix4.M11];
    mValues[5] = matrix4.val[Matrix4.M13];
    mValues[6] = matrix4.val[Matrix4.M20];
    mValues[7] = matrix4.val[Matrix4.M21];
    mValues[8] = matrix4.val[Matrix4.M22];
}

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From source file:CB_UI_Base.graphics.GL_Matrix.java

License:Open Source License

@Override
public String toString() {
    return "[" + this.matrix4.val[Matrix4.M00] + "|" + this.matrix4.val[Matrix4.M01] + "|"
            + this.matrix4.val[Matrix4.M03] + "]\n" + "[" + this.matrix4.val[Matrix4.M10] + "|"
            + this.matrix4.val[Matrix4.M11] + "|" + this.matrix4.val[Matrix4.M13] + "]\n" + "["
            + this.matrix4.val[Matrix4.M20] + "|" + this.matrix4.val[Matrix4.M21] + "|"
            + this.matrix4.val[Matrix4.M22] + "]";
}

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From source file:gaia.cu9.ari.gaiaorbit.util.g3d.MeshBuilder2.java

License:Apache License

@Override
public void arrow(float x1, float y1, float z1, float x2, float y2, float z2, float capLength,
        float stemThickness, int divisions) {
    Vector3 begin = tmp(x1, y1, z1), end = tmp(x2, y2, z2);
    float length = begin.dst(end);
    float coneHeight = length * capLength;
    float coneDiameter = 2 * (float) (coneHeight * Math.sqrt(1f / 3));
    float stemLength = length - coneHeight;
    float stemDiameter = coneDiameter * stemThickness;

    Vector3 up = tmp(end).sub(begin).nor();
    Vector3 forward = tmp(up).crs(Vector3.Z);
    if (forward.isZero())
        forward.set(Vector3.X);//w  w w . j  a va2  s .c om
    forward.crs(up).nor();
    Vector3 left = tmp(up).crs(forward).nor();
    Vector3 direction = tmp(end).sub(begin).nor();

    // Matrices
    Matrix4 userTransform = getVertexTransform(tmp());
    Matrix4 transform = tmp();
    float[] val = transform.val;
    val[Matrix4.M00] = left.x;
    val[Matrix4.M01] = up.x;
    val[Matrix4.M02] = forward.x;
    val[Matrix4.M10] = left.y;
    val[Matrix4.M11] = up.y;
    val[Matrix4.M12] = forward.y;
    val[Matrix4.M20] = left.z;
    val[Matrix4.M21] = up.z;
    val[Matrix4.M22] = forward.z;
    Matrix4 temp = tmp();

    // Stem
    transform.setTranslation(tmp(direction).scl(stemLength / 2).add(x1, y1, z1));
    setVertexTransform(temp.set(transform).mul(userTransform));
    cylinder(stemDiameter, stemLength, stemDiameter, divisions);

    // Cap
    transform.setTranslation(tmp(direction).scl(stemLength).add(x1, y1, z1));
    setVertexTransform(temp.set(transform).mul(userTransform));
    cone(coneDiameter, coneHeight, coneDiameter, divisions);

    setVertexTransform(userTransform);
    cleanup();
}

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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;
}

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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();/* ww w .  ja va  2 s  .  c om*/
}

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