Example usage for javax.media.j3d Appearance ALLOW_COLORING_ATTRIBUTES_WRITE

Introduction

In this page you can find the example usage for javax.media.j3d Appearance ALLOW_COLORING_ATTRIBUTES_WRITE.

Prototype

int ALLOW_COLORING_ATTRIBUTES_WRITE

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Document

Specifies that this Appearance object allows writing its coloringAttributes component information.

Usage

From source file:ExSpotLight.java

public AnnotationArrow(float x, float y, float z, float x2, float y2, float z2) {
    super(x, y, z, x2, y2, z2);
    setLineWidth(lineWidth);//w w  w. j  av  a 2s  .  c  om

    // Compute the length and direction of the line
    float deltaX = x2 - x;
    float deltaY = y2 - y;
    float deltaZ = z2 - z;

    float theta = -(float) Math.atan2(deltaZ, deltaX);
    float phi = (float) Math.atan2(deltaY, deltaX);
    if (deltaX < 0.0f) {
        phi = (float) Math.PI - phi;
    }

    // Compute a matrix to rotate a cone to point in the line's
    // direction, then place the cone at the line's endpoint.
    Matrix4f mat = new Matrix4f();
    Matrix4f mat2 = new Matrix4f();
    mat.setIdentity();

    // Move to the endpoint of the line
    mat2.setIdentity();
    mat2.setTranslation(new Vector3f(x2, y2, z2));
    mat.mul(mat2);

    // Spin around Y
    mat2.setIdentity();
    mat2.rotY(theta);
    mat.mul(mat2);

    // Tilt up or down around Z
    mat2.setIdentity();
    mat2.rotZ(phi);
    mat.mul(mat2);

    // Tilt cone to point right
    mat2.setIdentity();
    mat2.rotZ(-1.571f);
    mat.mul(mat2);

    arrowTrans = new TransformGroup();
    arrowTrans.setCapability(Group.ALLOW_CHILDREN_WRITE);
    Transform3D trans = new Transform3D(mat);
    arrowTrans.setTransform(trans);

    // Create an appearance
    arrowAppearance = new Appearance();
    arrowAppearance.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);

    getLineColor(arrowColor);
    coloringAttributes = new ColoringAttributes();
    coloringAttributes.setColor(arrowColor);
    coloringAttributes.setShadeModel(ColoringAttributes.SHADE_FLAT);
    arrowAppearance.setColoringAttributes(coloringAttributes);

    // Build a cone for the arrow head
    arrowHead = new Cone(arrowRadius, // base radius
            arrowLength, // height
            0, // don't generate normals
            radialDivisions, // divisions radially
            sideDivisions, // divisions vertically
            arrowAppearance); // appearance

    arrowTrans.addChild(arrowHead);
    addChild(arrowTrans);
}

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From source file:ExSpotLight.java

public void setAppearance(Appearance app) {
    super.setAppearance(app);

    arrowAppearance = app;/*from w  w w.j a  v  a2s.c  om*/
    arrowAppearance.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);
    arrowAppearance.setColoringAttributes(coloringAttributes);
    arrowHead.setAppearance(arrowAppearance);
}

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From source file:ExSpotLight.java

public AnnotationLine(float x, float y, float z, float x2, float y2, float z2) {
    float[] coord = new float[3];
    float[] texcoord = new float[2];

    // Build a shape
    shape = new Shape3D();
    shape.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);

    // Create geometry for a 2-vertex straight line
    line = new LineArray(2, GeometryArray.COORDINATES | GeometryArray.TEXTURE_COORDINATE_2);
    line.setCapability(GeometryArray.ALLOW_COLOR_WRITE);

    // Starting point
    coord[0] = x;//ww w . j  av  a  2  s . c  o  m
    coord[1] = y;
    coord[2] = z;
    texcoord[0] = 0.0f;
    texcoord[1] = 0.0f;
    line.setCoordinate(0, coord);
    line.setTextureCoordinate(0, texcoord);

    // Ending point
    coord[0] = x2;
    coord[1] = y2;
    coord[2] = z2;
    texcoord[0] = 1.0f;
    texcoord[1] = 0.0f;
    line.setCoordinate(1, coord);
    line.setTextureCoordinate(1, texcoord);

    shape.setGeometry(line);

    // Create an appearance
    mainAppearance = new Appearance();
    mainAppearance.setCapability(Appearance.ALLOW_LINE_ATTRIBUTES_WRITE);
    mainAppearance.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);

    lineAttributes = new LineAttributes();
    lineAttributes.setLineWidth(lineWidth);
    mainAppearance.setLineAttributes(lineAttributes);

    coloringAttributes = new ColoringAttributes();
    coloringAttributes.setColor(lineColor);
    coloringAttributes.setShadeModel(ColoringAttributes.SHADE_FLAT);
    mainAppearance.setColoringAttributes(coloringAttributes);

    addChild(shape);
}

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From source file:ExSpotLight.java

public void setAppearance(Appearance app) {
    mainAppearance = app;//from  w w  w  . j  av a  2 s.  c  o  m
    mainAppearance.setCapability(Appearance.ALLOW_LINE_ATTRIBUTES_WRITE);
    mainAppearance.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);
    mainAppearance.setLineAttributes(lineAttributes);
    mainAppearance.setColoringAttributes(coloringAttributes);
    shape.setAppearance(mainAppearance);
}

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From source file:AppearanceTest.java

protected void setAppearanceCapability() {
    m_Appearance.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);
}

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