/// <summary>
///
/// </summary>
/// <param name="plugInId">
/// The Id of the plug-in creating the iterator.
/// </param>
/// <param name="viewport">
/// The rendering view camera.
/// </param>
/// <param name="forceTriangleMeshes">
/// If true quad meshes will be triangulated
/// </param>
public RenderPrimitiveEnumerator(Guid plugInId, DocObjects.ViewportInfo viewport, bool forceTriangleMeshes)
{
var viewport_pointer = null == viewport ? IntPtr.Zero : viewport.ConstPointer();
var iterator_pointer = UnsafeNativeMethods.Rdk_RenderMeshIterator_New(plugInId, forceTriangleMeshes, viewport_pointer);
if (iterator_pointer != IntPtr.Zero)
{
m_iterator_pointer = iterator_pointer;
}
}
void Initialize()
{
IntPtr pSceneServer = m_pSceneServer;
if (pSceneServer != IntPtr.Zero)
{
//Pull in the list of objects
m_scene_objects = new List <SceneObject>();
UnsafeNativeMethods.Rdk_SceneServer_ResetObjectEnum(pSceneServer);
IntPtr pObject = UnsafeNativeMethods.Rdk_SceneServer_NextObject(pSceneServer);
while (pObject != IntPtr.Zero)
{
Rhino.Geometry.Mesh mesh = new Rhino.Geometry.Mesh();
IntPtr pMaterial = UnsafeNativeMethods.Rdk_SceneServer_ObjectDetails(pObject, mesh.NonConstPointer());
if (pMaterial != IntPtr.Zero)
{
SceneObject o = new SceneObject(mesh, RenderContent.FromPointer(pMaterial) as RenderMaterial);
m_scene_objects.Add(o);
}
pObject = UnsafeNativeMethods.Rdk_SceneServer_NextObject(pSceneServer);
}
//Now get the lights
m_scene_lights = new List <Rhino.Geometry.Light>();
UnsafeNativeMethods.Rdk_SceneServer_ResetLightEnum(pSceneServer);
IntPtr pLight = UnsafeNativeMethods.Rdk_SceneServer_NextLight(pSceneServer);
while (pLight != IntPtr.Zero)
{
Rhino.Geometry.Light light = new Rhino.Geometry.Light();
UnsafeNativeMethods.Rdk_SceneServer_LightDetails(pLight, light.NonConstPointer());
m_scene_lights.Add(light);
pLight = UnsafeNativeMethods.Rdk_SceneServer_NextLight(pSceneServer);
}
//And then fill in the blanks
IntPtr pEnvironment = UnsafeNativeMethods.Rdk_SceneServer_Environment(pSceneServer);
if (pEnvironment != IntPtr.Zero)
{
m_environment = RenderContent.FromPointer(pEnvironment) as RenderEnvironment;
}
else
{
m_environment = null;
}
m_content_instance_id = UnsafeNativeMethods.Rdk_SceneServer_InstanceId(pSceneServer);
m_sig = UnsafeNativeMethods.Rdk_SceneServer_Signature(pSceneServer);
//Just the view left...
m_viewport = new Rhino.DocObjects.ViewportInfo();
UnsafeNativeMethods.Rdk_SceneServer_View(pSceneServer, m_viewport.NonConstPointer());
}
m_pSceneServer = IntPtr.Zero;
}
public RenderPrimitiveEnumerable(Guid plugInId, DocObjects.ViewportInfo viewport, bool forceTriangleMeshes)
{
m_plugin_id = plugInId;
m_viewport = viewport;
m_force_triangles = forceTriangleMeshes;
}
/// <summary>
/// Get ON_Viewport* from a ViewportInfo instance
/// </summary>
/// <param name="viewport"></param>
/// <returns></returns>
/// <since>5.1</since>
public static IntPtr NativeNonConstPointer(DocObjects.ViewportInfo viewport)
{
return(viewport.NonConstPointer());
}