@Override
public void draw(float fXCenter, float fYCenter, GL2 gl, GLU glu) {
HashMap<PartialDisc, PDDrawingStrategySelected> mapSelectedDrawingStrategies =
new HashMap<PartialDisc, PDDrawingStrategySelected>();
parentIndicatorType = SelectionType.NORMAL;
initDrawingStrategies(mapSelectedDrawingStrategies);
PartialDisc pdCurrentRootElement = radialHierarchy.getCurrentRootElement();
gl.glLoadIdentity();
gl.glTranslatef(fXCenter, fYCenter, 0);
float fHierarchyOuterRadius =
Math.min(
fXCenter * RadialHierarchyRenderStyle.USED_SCREEN_PERCENTAGE,
fYCenter * RadialHierarchyRenderStyle.USED_SCREEN_PERCENTAGE);
float fDiscWidth = fHierarchyOuterRadius / iDisplayedHierarchyDepth;
pdCurrentRootElement.drawHierarchyFull(gl, glu, fDiscWidth, iDisplayedHierarchyDepth);
// The selected elements have to be drawn (again using their own drawing
// strategy) at last for
// correct antialiasing
for (PartialDisc pdSelected : mapSelectedDrawingStrategies.keySet()) {
PDDrawingStrategySelected dsCurrent = mapSelectedDrawingStrategies.get(pdSelected);
dsCurrent.drawPartialDisc(gl, glu, pdSelected);
}
if (parentIndicatorType != SelectionType.NORMAL) {
gl.glPushClientAttrib(GL.GL_COLOR_BUFFER_BIT);
if (parentIndicatorType == SelectionType.SELECTION)
gl.glColor3fv(SelectionType.SELECTION.getColor().getRGB(), 0);
else gl.glColor3fv(SelectionType.MOUSE_OVER.getColor().getRGB(), 0);
GLPrimitives.renderCircle(glu, fDiscWidth / 2.0f, 100);
GLPrimitives.renderCircleBorder(gl, glu, fDiscWidth / 2.0f, 100, 2);
gl.glPopAttrib();
}
LabelManager.get()
.drawAllLabels(gl, glu, fXCenter * 2.0f, fYCenter * 2.0f, fHierarchyOuterRadius);
LabelManager.get().clearLabels();
radialHierarchy.setNewSelection(false);
}
