/**
* Method to access appearance for cells in 3D
*
* @param initValue no null if appearance has to be changed according to user value. Using this
* mechanism to avoid the creation of new Boolean() just for the checking
*/
public static void setCellAppearanceValues(Object initValue) {
Color3f userColor = new Color3f(new Color(User.getColor(User.ColorPrefType.INSTANCE_3D)));
if (cellApp == null) {
cellApp = new J3DAppearance(TransparencyAttributes.SCREEN_DOOR, 0, null);
RenderingAttributes ra = new RenderingAttributes();
ra.setCapability(RenderingAttributes.ALLOW_VISIBLE_READ);
ra.setCapability(RenderingAttributes.ALLOW_VISIBLE_WRITE);
ra.setVisible(J3DUtils.is3DCellBndOn());
cellApp.setRenderingAttributes(ra);
// Set up the polygon attributes
PolygonAttributes pa = new PolygonAttributes();
pa.setCullFace(PolygonAttributes.CULL_NONE);
pa.setPolygonMode(PolygonAttributes.POLYGON_LINE);
cellApp.setPolygonAttributes(pa);
// TextureAttributes texAttr = new TextureAttributes();
// texAttr.setTextureMode(TextureAttributes.MODULATE);
// //texAttr.setTextureColorTable(pattern);
// cellApp.setTextureAttributes(texAttr);
LineAttributes lineAttr = new LineAttributes();
lineAttr.setLineAntialiasingEnable(true);
cellApp.setLineAttributes(lineAttr);
// ** Data for cells
ColoringAttributes ca = new ColoringAttributes();
ca.setCapability(ColoringAttributes.ALLOW_COLOR_WRITE);
ca.setCapability(ColoringAttributes.ALLOW_COLOR_READ);
ca.setColor(userColor);
cellApp.setColoringAttributes(ca);
cellApp.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_READ);
cellApp.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);
} else if (initValue == null) // redoing color only when it was changed in GUI
{
ColoringAttributes ca = cellApp.getColoringAttributes();
Color3f curColor = new Color3f();
ca.getColor(curColor);
if (!userColor.equals(curColor)) ca.setColor(userColor);
}
}
/**
* Method to access appearance of axes in 3D
*
* @param initValue false if appearance has to be changed according to user value
*/
public static void setAxisAppearanceValues(Object initValue) {
int[] colors = J3DUtils.get3DColorAxes();
for (int i = 0; i < axisApps.length; i++) {
Color userColor = new Color(colors[i]);
if (axisApps[i] == null) {
axisApps[i] = new J3DAppearance(TransparencyAttributes.NONE, 0.5f, userColor);
// Turn off face culling so we can see the back side of the labels
// (since we're not using font extrusion)
PolygonAttributes polygonAttributes = new PolygonAttributes();
polygonAttributes.setCullFace(PolygonAttributes.CULL_NONE);
// Make the axis lines 2 pixels wide
LineAttributes lineAttributes = new LineAttributes();
lineAttributes.setLineWidth(3.0f);
ColoringAttributes colorAttrib = new ColoringAttributes();
colorAttrib.setColor(new Color3f(userColor));
colorAttrib.setCapability(ColoringAttributes.ALLOW_COLOR_READ);
colorAttrib.setCapability(ColoringAttributes.ALLOW_COLOR_WRITE);
axisApps[i].setColoringAttributes(colorAttrib);
axisApps[i].setPolygonAttributes(polygonAttributes);
axisApps[i].setLineAttributes(lineAttributes);
axisApps[i].setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_READ);
axisApps[i].setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);
RenderingAttributes ra = new RenderingAttributes();
ra.setCapability(RenderingAttributes.ALLOW_VISIBLE_READ);
ra.setCapability(RenderingAttributes.ALLOW_VISIBLE_WRITE);
ra.setVisible(J3DUtils.is3DAxesOn());
axisApps[i].setRenderingAttributes(ra);
} else if (initValue == null) // redoing color only when it was changed in GUI
axisApps[i].set3DColor(null, userColor);
}
}
private void setOtherAppearanceValues(int mode, float factor, Color color, boolean visible) {
// Transparency values
TransparencyAttributes ta = new TransparencyAttributes(mode, factor);
ta.setCapability(TransparencyAttributes.ALLOW_VALUE_READ);
ta.setCapability(TransparencyAttributes.ALLOW_VALUE_WRITE);
ta.setCapability(TransparencyAttributes.ALLOW_MODE_READ);
ta.setCapability(TransparencyAttributes.ALLOW_MODE_WRITE);
setTransparencyAttributes(ta);
setCapability(ALLOW_TRANSPARENCY_ATTRIBUTES_READ);
setCapability(ALLOW_TRANSPARENCY_ATTRIBUTES_WRITE);
// For highlight
setCapability(ALLOW_MATERIAL_READ);
setCapability(ALLOW_MATERIAL_WRITE);
// For visibility
setCapability(ALLOW_RENDERING_ATTRIBUTES_READ);
setCapability(ALLOW_RENDERING_ATTRIBUTES_WRITE);
// Color
setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_READ);
setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);
// Adding Rendering attributes to access visibility flag if layer is available
if (layer != null) {
RenderingAttributes ra = new RenderingAttributes();
ra.setCapability(RenderingAttributes.ALLOW_VISIBLE_READ);
ra.setCapability(RenderingAttributes.ALLOW_VISIBLE_WRITE);
ra.setCapability(RenderingAttributes.ALLOW_DEPTH_ENABLE_READ);
ra.setCapability(RenderingAttributes.ALLOW_DEPTH_ENABLE_WRITE);
ra.setVisible(visible);
setRenderingAttributes(ra);
if (mode != TransparencyAttributes.NONE) ra.setDepthBufferEnable(true);
}
// Set up the polygon attributes
// PolygonAttributes pa = new PolygonAttributes();
// pa.setCullFace(PolygonAttributes.CULL_NONE);
// pa.setPolygonMode(PolygonAttributes.POLYGON_LINE);
// setPolygonAttributes(pa);
// TextureAttributes texAttr = new TextureAttributes();
// texAttr.setTextureMode(TextureAttributes.MODULATE);
// texAttr.setTextureColorTable(pattern);
// setTextureAttributes(texAttr);
// LineAttributes lineAttr = new LineAttributes();
// lineAttr.setLineAntialiasingEnable(true);
// setLineAttributes(lineAttr);
// Adding to internal material
// Material mat = new Material(objColor, black, objColor, white, 70.0f);
if (color != null) {
Color3f objColor = new Color3f(color);
// Emissive is black and specular is plastic!
// Color3f specular = new Color3f(color.brighter());
Material mat =
new Material(objColor, J3DUtils.black, objColor, J3DUtils.plastic /*J3DUtils.white*/, 17);
mat.setLightingEnable(true);
mat.setCapability(Material.ALLOW_COMPONENT_READ);
mat.setCapability(Material.ALLOW_COMPONENT_WRITE);
mat.setCapability(Material.AMBIENT_AND_DIFFUSE);
setMaterial(mat);
}
}
public Annotations(View view, Context context, Volume vol) {
super(view, context, vol);
viewPtAttr = (CoordAttr) context.getAttr("Vol Ref Pt");
perspectiveAttr = (ToggleAttr) context.getAttr("Perspective");
boxAttr[PLUS_X] = (ToggleAttr) context.getAttr("Plus X Box");
boxAttr[PLUS_Y] = (ToggleAttr) context.getAttr("Plus Y Box");
boxAttr[PLUS_Z] = (ToggleAttr) context.getAttr("Plus Z Box");
boxAttr[MINUS_X] = (ToggleAttr) context.getAttr("Minus X Box");
boxAttr[MINUS_Y] = (ToggleAttr) context.getAttr("Minus Y Box");
boxAttr[MINUS_Z] = (ToggleAttr) context.getAttr("Minus Z Box");
imageAttr[PLUS_X] = (StringAttr) context.getAttr("Plus X Image");
imageAttr[PLUS_Y] = (StringAttr) context.getAttr("Plus Y Image");
imageAttr[PLUS_Z] = (StringAttr) context.getAttr("Plus Z Image");
imageAttr[MINUS_X] = (StringAttr) context.getAttr("Minus X Image");
imageAttr[MINUS_Y] = (StringAttr) context.getAttr("Minus Y Image");
imageAttr[MINUS_Z] = (StringAttr) context.getAttr("Minus Z Image");
volume = vol;
frontRoot = new BranchGroup();
frontRoot.setCapability(BranchGroup.ALLOW_DETACH);
frontRoot.setCapability(Node.ALLOW_LOCAL_TO_VWORLD_READ);
backRoot = new BranchGroup();
backRoot.setCapability(BranchGroup.ALLOW_DETACH);
backRoot.setCapability(Node.ALLOW_LOCAL_TO_VWORLD_READ);
int stripLength[] = new int[1];
stripLength[0] = 5;
ColoringAttributes ca = new ColoringAttributes(1.0f, 0.0f, 0.0f, ColoringAttributes.SHADE_FLAT);
Appearance boxAppearance = new Appearance();
boxAppearance.setColoringAttributes(ca);
TexCoord2f[] texCoords = new TexCoord2f[4];
texCoords[0] = new TexCoord2f(0.0f, 0.0f);
texCoords[1] = new TexCoord2f(1.0f, 0.0f);
texCoords[2] = new TexCoord2f(1.0f, 1.0f);
texCoords[3] = new TexCoord2f(0.0f, 1.0f);
TransparencyAttributes ta = new TransparencyAttributes(TransparencyAttributes.BLENDED, 0.0f);
TextureAttributes texAttr = new TextureAttributes();
texAttr.setTextureMode(TextureAttributes.MODULATE);
PolygonAttributes pa = new PolygonAttributes();
pa.setCullFace(PolygonAttributes.CULL_NONE);
RenderingAttributes ra = new RenderingAttributes();
ra.setDepthBufferEnable(false);
for (int i = 0; i < 6; i++) {
faceGroup[i] = new SharedGroup();
frontAnnotations.addChild(new Link(faceGroup[i]));
backAnnotations.addChild(new Link(faceGroup[i]));
boxLine[i] = new LineStripArray(5, GeometryArray.COORDINATES, stripLength);
boxLine[i].setCoordinates(0, volume.facePoints[i], 0, 4);
boxLine[i].setCoordinate(4, volume.facePoints[i][0]);
boxLine[i].setCapability(GeometryArray.ALLOW_COORDINATE_WRITE);
Shape3D box = new Shape3D(boxLine[i], boxAppearance);
boxSwitch[i] = new Switch();
boxSwitch[i].setCapability(Switch.ALLOW_SWITCH_WRITE);
boxSwitch[i].addChild(box);
if (boxAttr[i].getValue() == true) {
boxSwitch[i].setWhichChild(Switch.CHILD_ALL);
} else {
boxSwitch[i].setWhichChild(Switch.CHILD_NONE);
}
faceGroup[i].addChild(boxSwitch[i]);
imageQuad[i] =
new QuadArray(4, GeometryArray.COORDINATES | GeometryArray.TEXTURE_COORDINATE_2);
imageQuad[i].setCapability(GeometryArray.ALLOW_COORDINATE_WRITE);
imageQuad[i].setCoordinates(0, volume.facePoints[i], 0, 4);
imageQuad[i].setTextureCoordinates(0, 0, texCoords, 0, 4);
imageAppearance[i] = new Appearance();
imageAppearance[i].setTransparencyAttributes(ta);
imageAppearance[i].setPolygonAttributes(pa);
imageAppearance[i].setRenderingAttributes(ra);
imageAppearance[i].setTextureAttributes(texAttr);
imageAppearance[i].setCapability(Appearance.ALLOW_TEXTURE_WRITE);
imageSwitch[i] = new Switch();
imageSwitch[i].setCapability(Switch.ALLOW_SWITCH_WRITE);
imageFile[i] = imageAttr[i].getValue();
if (imageFile[i].length() > 0) {
try {
URL imageURL = new URL(context.getCodeBase().toString() + imageFile[i]);
imageTexture[i] = new TextureLoader(imageURL, null).getTexture();
} catch (Exception e) {
System.err.println("Error " + e + " loading image:" + imageFile[i] + ".");
}
}
imageAppearance[i].setTexture(imageTexture[i]);
if (imageTexture[i] != null) {
imageSwitch[i].setWhichChild(Switch.CHILD_ALL);
} else {
imageSwitch[i].setWhichChild(Switch.CHILD_NONE);
}
Shape3D imageShape = new Shape3D(imageQuad[i], imageAppearance[i]);
imageSwitch[i].addChild(imageShape);
faceGroup[i].addChild(imageSwitch[i]);
}
frontAnnotations.setCapability(Switch.ALLOW_SWITCH_WRITE);
backAnnotations.setCapability(Switch.ALLOW_SWITCH_WRITE);
faceNormal[PLUS_X] = new Vector3d(1.0, 0.0, 0.0);
faceCenter[PLUS_X] = new Point3d(volume.maxCoord.x, 0.0, 0.0);
faceNormal[PLUS_Y] = new Vector3d(0.0, 1.0, 0.0);
faceCenter[PLUS_Y] = new Point3d(0.0, volume.maxCoord.y, 0.0);
faceNormal[PLUS_Z] = new Vector3d(0.0, 0.0, 1.0);
faceCenter[PLUS_Z] = new Point3d(0.0, 0.0, volume.maxCoord.z);
faceNormal[MINUS_X] = new Vector3d(-1.0, 0.0, 0.0);
faceCenter[MINUS_X] = new Point3d(volume.minCoord.x, 0.0, 0.0);
faceNormal[MINUS_Y] = new Vector3d(0.0, -1.0, 0.0);
faceCenter[MINUS_Y] = new Point3d(0.0, volume.minCoord.y, 0.0);
faceNormal[MINUS_Z] = new Vector3d(0.0, 0.0, -1.0);
faceCenter[MINUS_Z] = new Point3d(0.0, 0.0, volume.minCoord.z);
volCenter.x = (volume.maxCoord.x + volume.minCoord.x) / 2;
volCenter.y = (volume.maxCoord.y + volume.minCoord.y) / 2;
volCenter.z = (volume.maxCoord.z + volume.minCoord.z) / 2;
frontRoot.addChild(frontAnnotations);
backRoot.addChild(backAnnotations);
}