/** {@inheritDoc} */
public void render(ColladaTraversalContext tc, DrawContext dc)
{
// Create shapes for this node, if necessary
if (this.shapes == null)
{
this.shapes = this.createShapes();
}
Matrix matrix = this.getMatrix();
try
{
if (matrix != null && matrix != Matrix.IDENTITY)
{
tc.pushMatrix();
tc.multiplyMatrix(matrix);
}
ColladaRoot root = this.getRoot();
// Apply the current root position and highlight state to shapes in this node. Do this every frame so that
// the node will pickup changes in the root's state.
bool highlighted = root.isHighlighted();
int altitudeMode = root.getAltitudeMode();
Position position = root.getPosition();
Matrix traversalMatrix = tc.peekMatrix();
foreach (ColladaMeshShape shape in this.shapes)
{
shape.setModelPosition(position);
shape.setAltitudeMode(altitudeMode);
shape.setHighlighted(highlighted);
shape.render(dc, traversalMatrix);
}
foreach (ColladaRenderable node in this.getChildren())
{
node.render(tc, dc);
}
}
finally
{
if (matrix != null && matrix != Matrix.IDENTITY)
{
tc.popMatrix();
}
}
}
/**
* Create shapes for a geometry.
*
* @param geomInstance Geometry for which to create shapes.
* @param shapes List to collect the new shapes.
*/
protected void createShapesForGeometry(ColladaInstanceGeometry geomInstance, List <ColladaMeshShape> shapes)
{
ColladaGeometry geometry = geomInstance.get();
if (geometry == null)
{
return;
}
ColladaMesh mesh = geometry.getMesh();
if (mesh == null)
{
return;
}
ColladaBindMaterial bindMaterial = geomInstance.getBindMaterial();
ColladaRoot root = this.getRoot();
List <ColladaTriangles> triangles = mesh.getTriangles();
if (!WWUtil.isEmpty(triangles))
{
ColladaMeshShape newShape = ColladaMeshShape.createTriangleMesh(triangles, bindMaterial);
newShape.setDelegateOwner(root);
shapes.add(newShape);
}
List <ColladaLines> lines = mesh.getLines();
if (!WWUtil.isEmpty(lines))
{
ColladaMeshShape newShape = ColladaMeshShape.createLineMesh(lines, bindMaterial);
newShape.setDelegateOwner(root);
shapes.add(newShape);
}
}