Package javax.vecmath

Examples of javax.vecmath.Color3f

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  /**
   * Updates<code>light</code> color from <code>home</code> light color.
   */
  private void updateLightColor(Light light) {
    Color3f defaultColor = (Color3f)light.getUserData();
    int lightColor = this.home.getEnvironment().getLightColor();
    light.setColor(new Color3f(((lightColor >>> 16) & 0xFF) / 255f * defaultColor.x,
                                ((lightColor >>> 8) & 0xFF) / 255f * defaultColor.y,
                                        (lightColor & 0xFF) / 255f * defaultColor.z));
    clearPrintedImageCache();
  }
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      }
      geometryInfo.setStripCounts(stripCountsArray);
      Shape3D shadow = new Shape3D(geometryInfo.getIndexedGeometryArray());
      Appearance shadowAppearance = new Appearance();
      shadowAppearance.setColoringAttributes(new ColoringAttributes(new Color3f(), ColoringAttributes.SHADE_FLAT));
      shadowAppearance.setTransparencyAttributes(new TransparencyAttributes(TransparencyAttributes.NICEST, 0.7f));
      shadow.setAppearance(shadowAppearance);   
      homeRoot.addChild(shadow);
    }
  }
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          } else if (material.getLightingEnable()) { 
            writer.write("illum 1\n");
          } else {
            writer.write("illum 0\n");
          }
          Color3f color = new Color3f();
          material.getAmbientColor(color);         
          writer.write("Ka " + format(color.x) + " " + format(color.y) + " " + format(color.z) + "\n");
          material.getDiffuseColor(color);         
          writer.write("Kd " + format(color.x) + " " + format(color.y) + " " + format(color.z) + "\n");
          material.getSpecularColor(color);         
          writer.write("Ks " + format(color.x) + " " + format(color.y) + " " + format(color.z) + "\n");
          writer.write("Ns " + format(material.getShininess()) + "\n");
          if (material instanceof OBJMaterial) {
            OBJMaterial objMaterial = (OBJMaterial)material;
            if (objMaterial.isOpticalDensitySet()) {
              writer.write("Ni " + format(objMaterial.getOpticalDensity()) + "\n");
            }
            if (objMaterial.isSharpnessSet()) {
              writer.write("sharpness " + format(objMaterial.getSharpness()) + "\n");
            }
          }
        } else {
          ColoringAttributes coloringAttributes = appearance.getColoringAttributes();
          if (coloringAttributes != null) {
            writer.write("illum 0\n");
            Color3f color = new Color3f();
            coloringAttributes.getColor(color);         
            writer.write("Ka " + format(color.x) + " " + format(color.y) + " " + format(color.z) + "\n");
            writer.write("Kd " + format(color.x) + " " + format(color.y) + " " + format(color.z) + "\n");
            writer.write("Ks " + format(color.x) + " " + format(color.y) + " " + format(color.z) + "\n");
          }
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        ColoringAttributes coloringAttributes1 = this.appearance.getColoringAttributes();
        ColoringAttributes coloringAttributes2 = appearance2.getColoringAttributes();
        if ((coloringAttributes1 == null) ^ (coloringAttributes2 == null)) {
          return false;
        } else if (coloringAttributes1 != coloringAttributes2) {
          Color3f color1 = new Color3f();
          Color3f color2 = new Color3f();
          coloringAttributes1.getColor(color1);
          coloringAttributes2.getColor(color2);
          if (!color1.equals(color2)) {
            return false;
          }
        }
        // Compare material colors
        Material material1 = this.appearance.getMaterial();
        Material material2 = appearance2.getMaterial();
        if ((material1 == null) ^ (material2 == null)) {
          return false;
        } else if (material1 != material2) {
          Color3f color1 = new Color3f();
          Color3f color2 = new Color3f();
          material1.getAmbientColor(color1);
          material2.getAmbientColor(color2);
          if (!color1.equals(color2)) {
            return false;
          } else {
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    @Override
    public int hashCode() {
      int code = 0;
      ColoringAttributes coloringAttributes = appearance.getColoringAttributes();
      if (coloringAttributes != null) {
        Color3f color = new Color3f();
        coloringAttributes.getColor(color);
        code += color.hashCode();
      }
      Material material = this.appearance.getMaterial();
      if (material != null) {
        Color3f color = new Color3f();
        material.getAmbientColor(color);
        code += color.hashCode();
        material.getDiffuseColor(color);
        code += color.hashCode();
        material.getEmissiveColor(color);
        code += color.hashCode();
        material.getSpecularColor(color);
        code += color.hashCode();
        code += Float.floatToIntBits(material.getShininess());
      }
      TransparencyAttributes transparency = this.appearance.getTransparencyAttributes();
      if (transparency != null) {
        code += Float.floatToIntBits(transparency.getTransparency());
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  protected Material getMaterial(Integer diffuseColor, Integer ambientColor, float shininess) {
    if (diffuseColor != null) {
      Long materialKey = new Long(diffuseColor + (ambientColor << 24) + ((char)(shininess * 128) << 48));
      Material material = materials.get(materialKey);
      if (material == null) {
        Color3f ambientMaterialColor = new Color3f(((ambientColor >>> 16) & 0xFF) / 255f,
                                                    ((ambientColor >>> 8) & 0xFF) / 255f,
                                                            (ambientColor & 0xFF) / 255f);
        Color3f diffuseMaterialColor = new Color3f(((diffuseColor >>> 16) & 0xFF) / 255f,
                                                    ((diffuseColor >>> 8) & 0xFF) / 255f,
                                                            (diffuseColor & 0xFF) / 255f);
        material = new Material(ambientMaterialColor, new Color3f(), diffuseMaterialColor,
            new Color3f(shininess, shininess, shininess), shininess * 128);
        material.setCapability(Material.ALLOW_COMPONENT_READ);
        // Store created materials in cache
        materials.put(materialKey, material);
      }
      return material;
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        if (transparencyValue > 0) {
          appearance.setTransparencyAttributes(new TransparencyAttributes(
              TransparencyAttributes.NICEST, transparencyValue)); // 0 means opaque in Java 3D
        } else {
          // Set default color if it doesn't exist yet
          Color3f black = new Color3f();
          if (appearance.getMaterial() == null) {
            appearance.setMaterial(new Material(black, black, black, black, 1));
            appearance.setColoringAttributes(new ColoringAttributes(black, ColoringAttributes.SHADE_GOURAUD));
          }
        }
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  /**
   * Returns the background node. 
   */
  private Node getBackgroundNode() {
    Background background = new Background(new Color3f(0.9f, 0.9f, 0.9f));
    background.setCapability(Background.ALLOW_COLOR_WRITE);
    background.setApplicationBounds(new BoundingSphere(new Point3d(0, 0, 0), 100));
    return background;
  }
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  /**
   * Sets the background color.
   */
  public void setBackground(Color backgroundColor) {
    super.setBackground(backgroundColor);
    ((Background)this.sceneTree.getChild(1)).setColor(new Color3f(backgroundColor));
  }
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  /**
   * Returns the lights of the scene.
   */
  private Light [] getLights() {
    Light [] lights = {
        new DirectionalLight(new Color3f(0.9f, 0.9f, 0.9f), new Vector3f(1.732f, -0.8f, -1)),
        new DirectionalLight(new Color3f(0.9f, 0.9f, 0.9f), new Vector3f(-1.732f, -0.8f, -1)),
        new DirectionalLight(new Color3f(0.9f, 0.9f, 0.9f), new Vector3f(0, -0.8f, 1)),
        new AmbientLight(new Color3f(0.2f, 0.2f, 0.2f))};

    for (Light light : lights) {
      light.setInfluencingBounds(new BoundingSphere(new Point3d(0, 0, 0), 100));
    }
    return lights;
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