private void RenderObject(SceneObject sceneObject, RenderEventArgs arg)
{
sceneObject.Render(arg);
SceneObject[] array = sceneObject.Children.ToArray();
foreach (var child in array)
{
RenderObject(child, arg);
}
}
private void RenderPickableObject(SceneObject sceneObject, RenderEventArgs arg, ref uint renderedVertexCount, List <IColorCodedPicking> pickedRendererList)
{
if ((sceneObject == null) || (!sceneObject.Enabled))
{
return;
}
// global switches on.
GLSwitch[] switchArray = sceneObject.GroupSwitchList.ToArray();
for (int i = 0; i < switchArray.Length; i++)
{
switchArray[i].On();
}
// render self.
var pickable = sceneObject.Renderer as IColorCodedPicking;
if ((pickable != null) && (sceneObject.Renderer.Enabled))
{
pickable.PickingBaseId = renderedVertexCount;
sceneObject.Render(arg);
uint rendered = renderedVertexCount + pickable.GetVertexCount();
if (renderedVertexCount <= rendered)
{
renderedVertexCount = rendered;
}
else
{
throw new Exception(string.Format(
"Too many geometries({0} + {1} > {2}) for color coded picking.",
renderedVertexCount, pickable.GetVertexCount(), uint.MaxValue));
}
pickedRendererList.Add(pickable);
}
// render children.
{
SceneObject[] array = sceneObject.Children.ToArray();
foreach (SceneObject child in array)
{
RenderPickableObject(child, arg, ref renderedVertexCount, pickedRendererList);
}
}
// global switches off.
for (int i = switchArray.Length - 1; i >= 0; i--)
{
switchArray[i].Off();
}
}
/// <summary>
/// render object recursively.
/// </summary>
/// <param name="sceneObject"></param>
/// <param name="arg"></param>
private void RenderObject(SceneObject sceneObject, RenderEventArgs arg)
{
if (sceneObject.RenderingEnabled)
{
//sceneObject.DoBeforeRendering();
GLState[] switchArray = sceneObject.GroupStateList.ToArray();
for (int i = 0; i < switchArray.Length; i++)
{
switchArray[i].On();
}
sceneObject.Render(arg);
ITreeNode[] array = sceneObject.Children.ToArray();
foreach (ITreeNode child in array)
{
RenderObject(child as SceneObject, arg);
}
//sceneObject.DoAfterRendering();
for (int i = switchArray.Length - 1; i >= 0; i--)
{
switchArray[i].Off();
}
}
}