Example usage for javax.media.j3d Raster setOffset

Introduction

In this page you can find the example usage for javax.media.j3d Raster setOffset.

Prototype

public void setOffset(int xSrcOffset, int ySrcOffset) 

Source Link

Usage

From source file:ExRaster.java

public Group buildScene() {
    // Turn on the headlight
    setHeadlightEnable(true);//  www. j a  v  a 2  s.c o  m

    // Default to examine navigation
    setNavigationType(Examine);

    // Build the scene root
    Group scene = new Group();

    if (debug)
        System.err.println("  rasters...");

    // BEGIN EXAMPLE TOPIC
    // Create three raster geometry shapes, each with a
    // different annotation text image

    // Load the texture images
    TextureLoader texLoader = new TextureLoader("one.jpg", this);
    ImageComponent2D oneImage = texLoader.getImage();
    if (oneImage == null) {
        System.err.println("Cannot load 'one.jpg'");
    }

    texLoader = new TextureLoader("two.jpg", this);
    ImageComponent2D twoImage = texLoader.getImage();
    if (twoImage == null) {
        System.err.println("Cannot load 'two.jpg'");
    }

    texLoader = new TextureLoader("three.jpg", this);
    ImageComponent2D threeImage = texLoader.getImage();
    if (threeImage == null) {
        System.err.println("Cannot load 'three.jpg'");
    }

    // Create raster geometries and shapes
    Vector3f trans = new Vector3f();
    Transform3D tr = new Transform3D();
    TransformGroup tg;

    // Left
    Raster raster = new Raster();
    raster.setPosition(new Point3f(-2.0f, 0.75f, 0.0f));
    raster.setType(Raster.RASTER_COLOR);
    raster.setOffset(0, 0);
    raster.setSize(64, 32);
    raster.setImage(oneImage);
    Shape3D sh = new Shape3D(raster, new Appearance());
    scene.addChild(sh);

    // Middle-back
    raster = new Raster();
    raster.setPosition(new Point3f(0.0f, 0.75f, -2.0f));
    raster.setType(Raster.RASTER_COLOR);
    raster.setOffset(0, 0);
    raster.setSize(64, 32);
    raster.setImage(twoImage);
    sh = new Shape3D(raster, new Appearance());
    scene.addChild(sh);

    // Right
    raster = new Raster();
    raster.setPosition(new Point3f(2.0f, 0.75f, 0.0f));
    raster.setType(Raster.RASTER_COLOR);
    raster.setOffset(0, 0);
    raster.setSize(64, 32);
    raster.setImage(threeImage);
    sh = new Shape3D(raster, new Appearance());
    scene.addChild(sh);
    // END EXAMPLE TOPIC

    // Build foreground geometry including a floor and
    // cones on which the raster images sit
    if (debug)
        System.err.println("  cones...");
    Appearance app0 = new Appearance();
    Material mat0 = new Material();
    mat0.setAmbientColor(0.2f, 0.2f, 0.2f);
    mat0.setDiffuseColor(1.0f, 0.0f, 0.0f);
    mat0.setSpecularColor(0.7f, 0.7f, 0.7f);
    app0.setMaterial(mat0);

    Transform3D t3d = new Transform3D();
    t3d.setTranslation(new Vector3f(-2.0f, 0.0f, 0.0f));
    TransformGroup tg0 = new TransformGroup(t3d);
    Cone cone0 = new Cone(0.5f, // radius
            1.5f, // height
            Primitive.GENERATE_NORMALS, // flags
            16, // x division
            16, // y division
            app0); // appearance
    tg0.addChild(cone0);
    scene.addChild(tg0);

    Appearance app1 = new Appearance();
    Material mat1 = new Material();
    mat1.setAmbientColor(0.2f, 0.2f, 0.2f);
    mat1.setDiffuseColor(0.0f, 1.0f, 0.0f);
    mat1.setSpecularColor(0.7f, 0.7f, 0.7f);
    app1.setMaterial(mat1);

    t3d = new Transform3D();
    t3d.setTranslation(new Vector3f(0.0f, 0.0f, -2.0f));
    TransformGroup tg1 = new TransformGroup(t3d);
    Cone cone1 = new Cone(0.5f, // radius
            1.5f, // height
            Primitive.GENERATE_NORMALS, // flags
            16, // x division
            16, // y division
            app1); // appearance
    tg1.addChild(cone1);
    scene.addChild(tg1);

    Appearance app2 = new Appearance();
    Material mat2 = new Material();
    mat2.setAmbientColor(0.2f, 0.2f, 0.2f);
    mat2.setDiffuseColor(0.0f, 0.6f, 1.0f);
    mat2.setSpecularColor(0.7f, 0.7f, 0.7f);
    app2.setMaterial(mat2);

    t3d = new Transform3D();
    t3d.setTranslation(new Vector3f(2.0f, 0.0f, 0.0f));
    TransformGroup tg2 = new TransformGroup(t3d);
    Cone cone2 = new Cone(0.5f, // radius
            1.5f, // height
            Primitive.GENERATE_NORMALS, // flags
            16, // x division
            16, // y division
            app2); // appearance
    tg2.addChild(cone2);
    scene.addChild(tg2);

    return scene;
}

---