How to use

Material

in

javax.media.j3d

Material mat = new Material();
float b = color.getBlue() / 255.f;
mat.setDiffuseColor(r, g, b);
mat.setSpecularColor(1.f, 1.f, 1.f);
mat.setShininess(20.f);
mat.setColorTarget(vertexColoringType);
mat.setLightingEnable(true);
a.setMaterial(mat);

/**
 * recupere la brillance de l'objet.
 */
public float getBrillance() {
 return shape_.getAppearance().getMaterial().getShininess();
}

  private void setColor (Appearance ap, Color c) {
    Material m = ap.getMaterial();
    m.setAmbientColor(new Color3f(c));
    m.setDiffuseColor(new Color3f(c));
    float alpha = ((float)c.getAlpha()) / 255;
    if (alpha < 1.0) {
      TransparencyAttributes t = new TransparencyAttributes();
      t.setTransparencyMode(TransparencyAttributes.BLENDED);
      t.setTransparency(1 - alpha);
      ap.setTransparencyAttributes(t);
    } else ap.setTransparencyAttributes(null);
  }
}

private static Appearance createCustomAppearance (boolean fill) {
  Appearance ap = createBlankAppearance();
  PolygonAttributes pa = new PolygonAttributes();
  if (!fill) pa.setPolygonMode(PolygonAttributes.POLYGON_LINE);
  pa.setCullFace(PolygonAttributes.CULL_NONE);
  LineAttributes la = new LineAttributes();
  la.setLineWidth(penRadius);
  la.setLineAntialiasingEnable(view.getSceneAntialiasingEnable());
  PointAttributes poa = new PointAttributes();
  poa.setPointAntialiasingEnable(view.getSceneAntialiasingEnable());
  ap.setPolygonAttributes(pa);
  ap.setLineAttributes(la);
  ap.setPointAttributes(poa);
  Color3f col = new Color3f(penColor);
  Color3f black = new Color3f(0, 0, 0);
  Color3f specular = new Color3f(GRAY);
  // Material properties
  Material material = new Material(col, black, col, specular, 64);
  material.setCapability(Material.ALLOW_COMPONENT_READ);
  material.setCapability(Material.ALLOW_COMPONENT_WRITE);
  material.setLightingEnable(true);
  ap.setMaterial(material);
  return ap;
}

pa.setCullFace(PolygonAttributes.CULL_NONE);
pa.setBackFaceNormalFlip(true);
final Material m = new Material();
m.setCapability(Material.ALLOW_COMPONENT_READ);
m.setCapability(Material.ALLOW_COMPONENT_WRITE);
m.setShininess(2);
m.setLightingEnable(false);
final TextureAttributes texa = new TextureAttributes();
texa.setCapability(TextureAttributes.ALLOW_MODE_WRITE);

Color3f red = new Color3f(1, 0, 0);
Color3f yellow = new Color3f(0,1,1);
Material lightGrayMaterial = new Material(lightGray, black,
    lightGray, white, 100.0f);
Material blackMaterial = new Material(lightGray, black,
    black, lightGray, 10.0f);
Material whiteMaterial = new Material(white, white,
    white, white, 100.0f);
Material grayMaterial = new Material(gray, black,
    gray, gray, 100.0f);
Material redMaterial = new Material(red, black,
    red, red, 100.0f);
Material yellowMaterial = new Material(yellow, black,
    yellow, yellow, 100.0f);

Material mat = app.getMaterial();
if ( mat != null ) {
  mat.getAmbientColor( ambient );
  mat.getDiffuseColor( diffuse );
  mat.getSpecularColor( specular );
  mat.getEmissiveColor( emmisive );
  shininess = mat.getShininess();

/**
 * mode ombr ou pas.
 */
public void setEclairage(final boolean _valeur) {
 shape_.getAppearance().getMaterial().setLightingEnable(_valeur);
}

/**
 * modifie la brillance de l'objet.
 */
public void setBrillance(final double _b) {
 shape_.getAppearance().getMaterial().setShininess((float) _b);
}

private static Appearance createCustomAppearance (boolean fill) {
  Appearance ap = createBlankAppearance();
  PolygonAttributes pa = new PolygonAttributes();
  if (!fill) pa.setPolygonMode(PolygonAttributes.POLYGON_LINE);
  pa.setCullFace(PolygonAttributes.CULL_NONE);
  LineAttributes la = new LineAttributes();
  la.setLineWidth(penRadius);
  la.setLineAntialiasingEnable(view.getSceneAntialiasingEnable());
  PointAttributes poa = new PointAttributes();
  poa.setPointAntialiasingEnable(view.getSceneAntialiasingEnable());
  ap.setPolygonAttributes(pa);
  ap.setLineAttributes(la);
  ap.setPointAttributes(poa);
  Color3f col = new Color3f(penColor);
  Color3f black = new Color3f(0, 0, 0);
  Color3f specular = new Color3f(GRAY);
  // Material properties
  Material material = new Material(col, black, col, specular, 64);
  material.setCapability(Material.ALLOW_COMPONENT_READ);
  material.setCapability(Material.ALLOW_COMPONENT_WRITE);
  material.setLightingEnable(true);
  ap.setMaterial(material);
  return ap;
}

Color3f yellow = new Color3f(1,1,0);
Material objMaterial = new Material(objColor, black,
    objColor, white, 100.0f);
Material blackMaterial = new Material(objColor, black,
    black, objColor, 10.0f);
Material whiteMaterial = new Material(white, white,
    white, white, 100.0f);
Material grayMaterial = new Material(gray, black,
    gray, gray, 100.0f);
Material redMaterial = new Material(red, black,
    red, red, 100.0f);
Material yellowMaterial = new Material(yellow, black, 
    yellow, yellow, 100);
look.setMaterial(new Material(objColor, black,
    objColor, white, 100.0f));
Appearance blackLook = new Appearance();

/**
 * Returns a solid appearance.
 * @return the appearance
 */
private Appearance getColoredAppearance() {
  Appearance a = new Appearance();
  PolygonAttributes pa = new PolygonAttributes();
  pa.setCullFace(PolygonAttributes.CULL_NONE);  // see both sides of shape
  pa.setPolygonMode(PolygonAttributes.POLYGON_FILL);
  pa.setBackFaceNormalFlip(true);
  a.setPolygonAttributes(pa);
  LineAttributes la = new LineAttributes();
  la.setLineAntialiasingEnable(true);
  la.setLineWidth(1.f);
  a.setLineAttributes(la);
  Material mat = new Material();
  mat.setSpecularColor(1.f, 1.f, 0.8f);
  mat.setDiffuseColor(1.f, 0.4f, 0.1f);
  mat.setShininess(20.f);
  mat.setLightingEnable(true);
  a.setMaterial(mat);
  return a;
}

Material material = new Material(col, black, col, specular, 64);
material.setCapability(Material.ALLOW_COMPONENT_READ);
material.setCapability(Material.ALLOW_COMPONENT_WRITE);
material.setLightingEnable(true);
ap.setMaterial(material);

  private void setColor (Appearance ap, Color c) {
    Material m = ap.getMaterial();
    m.setAmbientColor(new Color3f(c));
    m.setDiffuseColor(new Color3f(c));
    float alpha = ((float)c.getAlpha()) / 255;
    if (alpha < 1.0) {
      TransparencyAttributes t = new TransparencyAttributes();
      t.setTransparencyMode(TransparencyAttributes.BLENDED);
      t.setTransparency(1 - alpha);
      ap.setTransparencyAttributes(t);
    } else ap.setTransparencyAttributes(null);
  }
}

Material mat = new Material();
float b = color.getBlue() / 255.f;
mat.setDiffuseColor(r, g, b);
mat.setSpecularColor(1.f, 1.f, 1.f);
mat.setShininess(20.f);
mat.setLightingEnable(true);
a.setMaterial(mat);

Material material = new Material(col, black, col, specular, 64);
material.setCapability(Material.ALLOW_COMPONENT_READ);
material.setCapability(Material.ALLOW_COMPONENT_WRITE);
material.setLightingEnable(true);
ap.setMaterial(material);

Material mat = new Material();
float b = color.getBlue() / 255.f;
mat.setDiffuseColor(r, g, b);
mat.setSpecularColor(1.f, 1.f, 1.f);
mat.setShininess(20.f);
mat.setLightingEnable(true);
a.setMaterial(mat);

Material mat = new Material();
mat.setSpecularColor(1.f, 1.f, 1.f);
mat.setDiffuseColor(r, g, b); 
mat.setShininess(20.f);
  mat.setLightingEnable(true);
mat.setColorTarget(vertexColoringType);

  Material mat = new Material();
  mat.setDiffuseColor(r, g, b);
  mat.setSpecularColor(1.f, 1.f, 1.f);
  mat.setShininess(20.f);
  mat.setColorTarget(vertexColoringType);
  mat.setLightingEnable(true);
  a.setMaterial(mat);
} else {