Example usage for javax.media.j3d GeometryArray setTextureCoordinates

Introduction

In this page you can find the example usage for javax.media.j3d GeometryArray setTextureCoordinates.

Prototype

public void setTextureCoordinates(int index, Point3f texCoords[], int start, int length) 

Source Link

Usage

From source file:AppearanceTest.java

protected BranchGroup createSceneBranchGroup() {
    BranchGroup objRoot = super.createSceneBranchGroup();

    TransformGroup zoomTg = new TransformGroup();
    zoomTg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    zoomTg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    // attach a navigation behavior to the position of the viewer
    KeyNavigatorBehavior key = new KeyNavigatorBehavior(zoomTg);
    key.setSchedulingBounds(createApplicationBounds());
    key.setEnable(true);/* www.  ja v a 2 s  .  c  o m*/
    objRoot.addChild(key);

    // create a TransformGroup to flip the hand onto its end and enlarge it.
    TransformGroup objTrans1 = new TransformGroup();
    Transform3D tr = new Transform3D();
    objTrans1.getTransform(tr);
    tr.setEuler(new Vector3d(0.5 * Math.PI, 0.6, 0));
    objTrans1.setTransform(tr);

    // Set up the global lights
    Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
    Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f);
    Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);

    AmbientLight aLgt = new AmbientLight(alColor);
    aLgt.setInfluencingBounds(getApplicationBounds());
    DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
    lgt1.setInfluencingBounds(getApplicationBounds());

    objRoot.addChild(aLgt);
    objRoot.addChild(lgt1);

    int nScale = 50;

    Box box = new Box(nScale, nScale, nScale, Primitive.GENERATE_NORMALS | Primitive.GENERATE_TEXTURE_COORDS,
            m_Appearance);

    Shape3D frontFace = box.getShape(Box.LEFT);

    // create a new left face so we can
    // assign per-vertex colors

    GeometryArray geometry = new QuadArray(4, GeometryArray.COORDINATES | GeometryArray.NORMALS
            | GeometryArray.COLOR_4 | GeometryArray.TEXTURE_COORDINATE_2);

    nScale = 40;

    final float[] verts = {
            // left face
            -1.0f * nScale, -1.0f * nScale, 1.0f * nScale, -1.0f * nScale, 1.0f * nScale, 1.0f * nScale,
            -1.0f * nScale, 1.0f * nScale, -1.0f * nScale, -1.0f * nScale, -1.0f * nScale, -1.0f * nScale };

    final float[] colors = {
            // left face
            1, 0, 0, 0, 0, 1, 0, 0.2f, 0, 0, 1, 0.8f, 0, 0, 0, 1, };

    float[] tcoords = {
            // left
            1, 0, 1, 1, 0, 1, 0, 0 };

    Vector3f normalVector = new Vector3f(-1.0f, 0.0f, 0.0f);

    geometry.setColors(0, colors, 0, 4);

    for (int n = 0; n < 4; n++)
        geometry.setNormal(n, normalVector);

    geometry.setTextureCoordinates(0, tcoords, 0, 4);

    geometry.setCoordinates(0, verts);

    frontFace.setGeometry(geometry);

    // connect the scenegraph
    objTrans1.addChild(box);
    zoomTg.addChild(objTrans1);
    objRoot.addChild(zoomTg);

    return objRoot;
}

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