Example usage for javax.media.j3d TextureAttributes DECAL

Introduction

In this page you can find the example usage for javax.media.j3d TextureAttributes DECAL.

Prototype

int DECAL

To view the source code for javax.media.j3d TextureAttributes DECAL.

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Document

Apply the texture color to the object as a decal.

Usage

From source file:MultiTextureTest.java

public BranchGroup createSceneGraph() {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();

    // Create a Transformgroup to scale all objects so they
    // appear in the scene.
    TransformGroup objScale = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setScale(0.4);//from  www  .j  a va2  s.c o  m
    objScale.setTransform(t3d);
    objRoot.addChild(objScale);

    TransformGroup objTrans = new TransformGroup();
    //write-enable for behaviors
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    objTrans.setCapability(TransformGroup.ENABLE_PICK_REPORTING);
    objScale.addChild(objTrans);

    Appearance ap = new Appearance();

    // load textures
    TextureAttributes texAttr1 = new TextureAttributes();
    texAttr1.setTextureMode(TextureAttributes.DECAL);
    TextureAttributes texAttr2 = new TextureAttributes();
    texAttr2.setTextureMode(TextureAttributes.MODULATE);

    TextureLoader tex = new TextureLoader(stoneImage, new String("RGB"), this);
    if (tex == null)
        return null;
    stoneTex = tex.getTexture();

    tex = new TextureLoader(skyImage, new String("RGB"), this);
    if (tex == null)
        return null;
    skyTex = tex.getTexture();

    lightTex = createLightMap();

    textureUnitState[0] = new TextureUnitState(stoneTex, texAttr1, null);
    textureUnitState[0].setCapability(TextureUnitState.ALLOW_STATE_WRITE);

    textureUnitState[1] = new TextureUnitState(lightTex, texAttr2, null);
    textureUnitState[1].setCapability(TextureUnitState.ALLOW_STATE_WRITE);

    ap.setTextureUnitState(textureUnitState);

    //Create a Box
    Box BoxObj = new Box(1.5f, 1.5f, 0.8f, Box.GENERATE_NORMALS | Box.GENERATE_TEXTURE_COORDS, ap, 2);
    // add it to the scene graph.
    objTrans.addChild(BoxObj);

    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    //Shine it with two lights.
    Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
    Color3f lColor2 = new Color3f(0.2f, 0.2f, 0.1f);
    Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f);
    Vector3f lDir2 = new Vector3f(0.0f, 0.0f, -1.0f);
    DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
    DirectionalLight lgt2 = new DirectionalLight(lColor2, lDir2);
    lgt1.setInfluencingBounds(bounds);
    lgt2.setInfluencingBounds(bounds);
    objScale.addChild(lgt1);
    objScale.addChild(lgt2);

    // Let Java 3D perform optimizations on this scene graph.
    objRoot.compile();

    return objRoot;
}

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From source file:InterleavedTest.java

BranchGroup createSceneGraph() {
    BranchGroup objRoot = new BranchGroup();

    // Set up attributes to render lines
    app = new Appearance();
    app.setCapability(Appearance.ALLOW_TEXTURE_UNIT_STATE_WRITE);

    transp = new TransparencyAttributes();
    transp.setTransparency(0.5f);/*  w ww. ja va 2s .  c o m*/
    transp.setCapability(TransparencyAttributes.ALLOW_MODE_WRITE);
    transp.setTransparencyMode(TransparencyAttributes.NONE);
    app.setTransparencyAttributes(transp);

    // load textures
    TextureAttributes texAttr1 = new TextureAttributes();
    texAttr1.setTextureMode(TextureAttributes.DECAL);
    TextureAttributes texAttr2 = new TextureAttributes();
    texAttr2.setTextureMode(TextureAttributes.MODULATE);

    TextureLoader tex = new TextureLoader(texImage1, new String("RGB"), this);
    if (tex == null)
        return null;
    tex1 = tex.getTexture();

    tex = new TextureLoader(texImage2, new String("RGB"), this);
    if (tex == null)
        return null;
    tex2 = tex.getTexture();

    textureUnitState[0] = new TextureUnitState(tex1, texAttr1, null);
    textureUnitState[1] = new TextureUnitState(tex2, texAttr2, null);

    tetraRegular = createGeometry(1);
    tetraStrip = createGeometry(2);
    tetraIndexed = createGeometry(3);
    tetraIndexedStrip = createGeometry(4);

    geoArrays[0] = tetraRegular;
    geoArrays[1] = tetraStrip;
    geoArrays[2] = tetraIndexed;
    geoArrays[3] = tetraIndexedStrip;

    shape = new Shape3D(tetraRegular, app);
    shape.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);

    Transform3D t = new Transform3D();
    // move the object upwards
    t.set(new Vector3f(0.0f, 0.3f, 0.0f));

    // rotate the shape
    Transform3D temp = new Transform3D();
    temp.rotX(Math.PI / 4.0d);
    t.mul(temp);
    temp.rotY(Math.PI / 4.0d);
    t.mul(temp);

    // Shrink the object
    t.setScale(0.6);

    TransformGroup trans = new TransformGroup(t);
    trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    objRoot.addChild(trans);
    trans.addChild(shape);

    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    // 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(bounds);
    DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
    lgt1.setInfluencingBounds(bounds);
    objRoot.addChild(aLgt);
    objRoot.addChild(lgt1);

    // Let Java 3D perform optimizations on this scene graph.
    objRoot.compile();

    return objRoot;
}

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From source file:InterleavedNIOBuffer.java

BranchGroup createSceneGraph() {
    BranchGroup objRoot = new BranchGroup();

    // Set up attributes to render lines
    app = new Appearance();
    app.setCapability(Appearance.ALLOW_TEXTURE_UNIT_STATE_WRITE);

    transp = new TransparencyAttributes();
    transp.setTransparency(0.5f);/*w w w .  j  a v a  2  s  .co m*/
    transp.setCapability(TransparencyAttributes.ALLOW_MODE_WRITE);
    transp.setTransparencyMode(TransparencyAttributes.NONE);
    app.setTransparencyAttributes(transp);

    // load textures
    TextureAttributes texAttr1 = new TextureAttributes();
    texAttr1.setTextureMode(TextureAttributes.DECAL);
    TextureAttributes texAttr2 = new TextureAttributes();
    texAttr2.setTextureMode(TextureAttributes.MODULATE);

    TextureLoader tex = new TextureLoader(texImage1, new String("RGB"), this);
    if (tex == null)
        return null;
    tex1 = tex.getTexture();

    tex = new TextureLoader(texImage2, new String("RGB"), this);
    if (tex == null)
        return null;
    tex2 = tex.getTexture();

    textureUnitState[0] = new TextureUnitState(tex1, texAttr1, null);
    textureUnitState[1] = new TextureUnitState(tex2, texAttr2, null);

    createInterleavedBuffers();

    tetraRegular = createGeometry(1);
    tetraStrip = createGeometry(2);
    tetraIndexed = createGeometry(3);
    tetraIndexedStrip = createGeometry(4);

    geoArrays[0] = tetraRegular;
    geoArrays[1] = tetraStrip;
    geoArrays[2] = tetraIndexed;
    geoArrays[3] = tetraIndexedStrip;

    shape = new Shape3D(tetraRegular, app);
    shape.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);

    Transform3D t = new Transform3D();
    // move the object upwards
    t.set(new Vector3f(0.0f, 0.3f, 0.0f));

    // rotate the shape
    Transform3D temp = new Transform3D();
    temp.rotX(Math.PI / 4.0d);
    t.mul(temp);
    temp.rotY(Math.PI / 4.0d);
    t.mul(temp);

    // Shrink the object
    t.setScale(0.6);

    TransformGroup trans = new TransformGroup(t);
    trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    objRoot.addChild(trans);
    trans.addChild(shape);

    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    // 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(bounds);
    DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
    lgt1.setInfluencingBounds(bounds);
    objRoot.addChild(aLgt);
    objRoot.addChild(lgt1);

    // Let Java 3D perform optimizations on this scene graph.
    objRoot.compile();

    return objRoot;
}

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From source file:TexCoordTest.java

void createAppearance(double yMaxHeight) {
    // create an Appearance and assign a Material
    m_Appearance = new Appearance();
    m_Appearance.setCapability(Appearance.ALLOW_TEXGEN_WRITE);

    Color3f black = new Color3f(0, 0.2f, 0);
    Color3f objColor = new Color3f(0.1f, 0.7f, 0.2f);
    m_Appearance.setMaterial(new Material(objColor, black, objColor, black, 0.8f));

    // load the texture image
    TextureLoader texLoader = new TextureLoader("stripes.gif", Texture.RGB, this);

    // clamp the coordinates in the S dimension, that way they
    // will not wrap when the calculated texture coordinate falls outside
    // the range 0 to 1. When the texture coordinate is outside this range
    // no texture coordinate will be used
    Texture tex = texLoader.getTexture();
    tex.setBoundaryModeS(Texture.CLAMP);

    // assign the texute image to the appearance
    m_Appearance.setTexture(tex);/*from w w  w .  j  a v  a  2 s .  co m*/

    // create the TexCoordGeneration object.
    // we are only using 1D texture coordinates (S) - texture coordinates
    // are calculated from a vertex's distance from the Y = 0 plane
    // the 4th parameter to the Vector4f is the distance in *texture
    // coordinates*
    // that we shift the texture coordinates by (i.e. Y = 0 corresponds to S
    // = 0.5)
    TexCoordGeneration texGen = new TexCoordGeneration(TexCoordGeneration.OBJECT_LINEAR,
            TexCoordGeneration.TEXTURE_COORDINATE_2, new Vector4f(0, (float) (1.0 / (2 * yMaxHeight)), 0, 0.5f),
            new Vector4f(0, 0, 0, 0), new Vector4f(0, 0, 0, 0));

    // create our "non-live" TexCoordGeneration object so we
    // can update the "genMode" parameter after we go live.
    m_TexGen = (TexCoordGeneration) texGen.cloneNodeComponent(true);

    // assign the TexCoordGeneration to the Appearance
    m_Appearance.setTexCoordGeneration(texGen);

    // we just glue the texture image to the surface, we are not
    // blending or modulating the texture image based on material
    // attributes. You can experiment with MODULATE or BLEND.
    TextureAttributes texAttribs = new TextureAttributes();
    texAttribs.setTextureMode(TextureAttributes.DECAL);
    m_Appearance.setTextureAttributes(texAttribs);
}

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From source file:J3dSwingFrame.java

/**
 * Construct the default appearance.//from ww w .  ja v a 2s .c o  m
 */
private void constructAppearance() {
    appearance = new Appearance();

    TextureAttributes tex_attr = new TextureAttributes();
    tex_attr.setTextureMode(TextureAttributes.DECAL);
    tex_attr.setPerspectiveCorrectionMode(TextureAttributes.FASTEST);

    appearance.setTextureAttributes(tex_attr);

    ColoringAttributes col_attr = new ColoringAttributes();
    col_attr.setShadeModel(ColoringAttributes.SHADE_GOURAUD);

    appearance.setColoringAttributes(col_attr);

    PolygonAttributes rend_attr = new PolygonAttributes();
    rend_attr.setCullFace(PolygonAttributes.CULL_NONE);
    //  uncomment this if you want it to display in line draw mode
    //    rend_attr.setPolygonMode(PolygonAttributes.POLYGON_LINE);

    appearance.setPolygonAttributes(rend_attr);

    Material mat = new Material();
    //    Color3f col = new Color3f(1, 0, 0);
    //    mat.setEmissiveColor(col);

    appearance.setMaterial(mat);

    setAppearance(appearance);
}

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From source file:AppearanceTest.java

public void onDECAL() {
    getTextureAttributes().setTextureMode(TextureAttributes.DECAL);
}

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From source file:AppearanceExplorer.java

TextureAttributesEditor(TextureAttributes init) {
    super(BoxLayout.Y_AXIS);
    textureAttr = init;// w  w  w . ja v  a2 s .c  o  m
    mode = textureAttr.getTextureMode();
    pcMode = textureAttr.getPerspectiveCorrectionMode();
    textureAttr.getTextureBlendColor(blendColor);

    String[] modeNames = { "REPLACE", "MODULATE", "DECAL", "BLEND", };
    int[] modeValues = { TextureAttributes.REPLACE, TextureAttributes.MODULATE, TextureAttributes.DECAL,
            TextureAttributes.BLEND, };

    IntChooser modeChooser = new IntChooser("Mode:", modeNames, modeValues, mode);
    modeChooser.addIntListener(new IntListener() {
        public void intChanged(IntEvent event) {
            mode = event.getValue();
            textureAttr.setTextureMode(mode);
        }
    });
    add(modeChooser);

    Color4fEditor blendColorEditor = new Color4fEditor("Blend Color", blendColor);
    blendColorEditor.addColor4fListener(new Color4fListener() {
        public void colorChanged(Color4fEvent event) {
            event.getValue(blendColor);
            textureAttr.setTextureBlendColor(blendColor);
        }
    });
    add(blendColorEditor);

    String[] pcModeNames = { "NICEST", "FASTEST", };
    int[] pcModeValues = { TextureAttributes.NICEST, TextureAttributes.FASTEST, };

    IntChooser pcModeChooser = new IntChooser("Perspective Correction:", pcModeNames, pcModeValues, pcMode);
    pcModeChooser.addIntListener(new IntListener() {
        public void intChanged(IntEvent event) {
            pcMode = event.getValue();
            textureAttr.setPerspectiveCorrectionMode(pcMode);
        }
    });
    add(pcModeChooser);

}

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