private static Map<Geometry, SceneGraphComponent> getGeometries_R(
SceneGraphComponent root, SceneGraphPath p) {
p.push(root);
Map<Geometry, SceneGraphComponent> r = new HashMap<Geometry, SceneGraphComponent>();
if (root.getGeometry() != null) {
Geometry g = root.getGeometry();
if (g instanceof PointSet) { // remove vertex normals if flat shading
PointSet pSet = (PointSet) g;
if (pSet.getVertexAttributes().containsAttribute(Attribute.NORMALS)) {
EffectiveAppearance ea = EffectiveAppearance.create(p);
DefaultGeometryShader dgs = ShaderUtility.createDefaultGeometryShader(ea);
DefaultPolygonShader ps = (DefaultPolygonShader) dgs.getPolygonShader();
if (!ps.getSmoothShading()) {
pSet.setVertexAttributes(Attribute.NORMALS, null);
}
}
}
r.put(root.getGeometry(), root);
}
for (int i = 0; i < root.getChildComponentCount(); i++) {
Map<Geometry, SceneGraphComponent> subList = getGeometries_R(root.getChildComponent(i), p);
if (subList.size() != 0) {
r.putAll(subList);
}
}
p.pop();
return r;
}
@Override
public void addMesh(double[][][] vertices, double[][][] normals, AppearanceState appearance) {
if (vertices.length == 0) return;
int l = vertices[0].length;
for (int i = 0; i < vertices.length; ++i)
if (vertices[i].length == 0 || vertices[i].length != l) return;
SceneGraphComponent sgc = SceneGraphUtility.createFullSceneGraphComponent();
QuadMeshFactory qmf = new QuadMeshFactory();
qmf.setVLineCount(vertices.length);
qmf.setULineCount(l);
qmf.setClosedInUDirection(false);
qmf.setClosedInVDirection(false);
qmf.setVertexCoordinates(vertices);
if (normals == null) {
qmf.setGenerateFaceNormals(true);
// qmf.setGenerateVertexNormals(true);
} else {
qmf.setVertexNormals(normals);
}
qmf.setGenerateTextureCoordinates(false);
qmf.setGenerateEdgesFromFaces(true);
qmf.setEdgeFromQuadMesh(true);
Color[] colors = new Color[vertices.length * l];
for (int i = 0; i < vertices.length * l; ++i) {
colors[i] = appearance.getColor();
}
qmf.setVertexColors(colors);
qmf.update();
sgc.setGeometry(qmf.getGeometry());
DefaultGeometryShader dgs =
ShaderUtility.createDefaultGeometryShader(sgc.getAppearance(), true);
dgs.setShowLines(true);
dgs.setShowPoints(true);
dgs.setShowFaces(true);
dgs.createPointShader("my");
MyLineShader ls = (MyLineShader) dgs.createLineShader("my");
ls.setDiffuseColor(appearance.getColor());
ls.setLineType(0);
DefaultPolygonShader dps = (DefaultPolygonShader) dgs.getPolygonShader();
dps.setTransparency(1 - appearance.getOpacity());
sceneMeshes.addChild(sgc);
}