protected void doRender(DrawContext dc, Iterable<? extends Renderable> renderables) {
for (Renderable renderable : renderables) {
try {
// If the caller has specified their own Iterable,
// then we cannot make any guarantees about its contents.
if (renderable != null) renderable.render(dc);
} catch (Exception e) {
String msg = Logging.getMessage("generic.ExceptionWhileRenderingRenderable");
Logging.logger().log(java.util.logging.Level.SEVERE, msg, e);
// continue to next renderable
}
}
}
protected void doPick(
DrawContext dc, Iterable<? extends Renderable> renderables, java.awt.Point pickPoint) {
this.pickSupport.clearPickList();
this.pickSupport.beginPicking(dc);
try {
for (Renderable renderable : renderables) {
// If the caller has specified their own Iterable,
// then we cannot make any guarantees about its contents.
if (renderable != null) {
float[] inColor = new float[4];
dc.getGL().glGetFloatv(GL.GL_CURRENT_COLOR, inColor, 0);
java.awt.Color color = dc.getUniquePickColor();
dc.getGL()
.glColor3ub((byte) color.getRed(), (byte) color.getGreen(), (byte) color.getBlue());
try {
renderable.render(dc);
} catch (Exception e) {
String msg = Logging.getMessage("generic.ExceptionWhilePickingRenderable");
Logging.logger().severe(msg);
continue; // go on to next renderable
}
dc.getGL().glColor4fv(inColor, 0);
if (renderable instanceof Locatable) {
this.pickSupport.addPickableObject(
color.getRGB(), renderable, ((Locatable) renderable).getPosition(), false);
} else {
this.pickSupport.addPickableObject(color.getRGB(), renderable);
}
}
}
this.pickSupport.resolvePick(dc, pickPoint, this);
} finally {
this.pickSupport.endPicking(dc);
}
}