public SceneNode AddScene3DRef(SceneNode parentNode, Scene3D sc)
{
SceneNode curNode = null, newNode = null;
if (CheckName(sc.m_Keyname))
{
throw new Exception("SceneTree::AddScene3D:the " + sc.m_Keyname + " identifier is already used.");
}
int iPos = m_Object3DList.Add(sc);
Object scRef = m_Object3DList[iPos];
if (parentNode == null)
{
// take the main scene
curNode = m_MainSceneNode;
}
else
{
curNode = GetSceneNode((Scene3D)parentNode.m_Scene3DRef);
if (curNode == null)
{
throw new Exception("SceneTree::AddScene3D:Scene does not exists");
}
}
//
newNode = new SceneNode(this, curNode);
newNode.m_ParentNode = curNode;
newNode.AddScene3DRef(scRef);
if (curNode != null)
{
curNode.m_SceneNodeChilds.Add(newNode);
}
return(newNode);
}
protected void ExecuteBlock(ref bool bContinue, string szContent)
{
// Create a new Scene
Scene3D sc = new Scene3D(szContent, true);
// add it in the SceneTree and update the m_CurNode
m_CurNode = m_SceneTree.AddScene3DRef(m_CurNode, sc);
}
public void RecurScaleScene(SceneNode curNode, float fScale)
{
Scene3D sc = (Scene3D)curNode.m_Scene3DRef;
sc.Scale(fScale);
for (int i = 0; i < curNode.m_SceneNodeChilds.Count; i++)
{
RecurScaleScene((SceneNode)curNode.m_SceneNodeChilds[i], fScale);
}
}
public void RecurDrawScene(SceneNode curNode, Device device)
{
Scene3D sc = (Scene3D)curNode.m_Scene3DRef;
sc.DrawObject(device);
for (int i = 0; i < curNode.m_SceneNodeChilds.Count; i++)
{
RecurDrawScene((SceneNode)curNode.m_SceneNodeChilds[i], device);
}
}
public SceneTree()
{
m_Object3DList = new Collection();
// Create the main scene
//m_MainSceneNode = new SceneNode(this, null);
Scene3D sc = new Scene3D("MainScene", false);
m_MainSceneNode = AddScene3DRef(null, sc);
//m_MainSceneNode.AddScene3DRef(obRef);
}
public Scene3D GetScene3D(Object3D ob)
{
for (int i = 0; i < m_Object3DList.Count; i++)
{
if (m_Object3DList[i] is Scene3D)
{
Scene3D sc = (Scene3D)m_Object3DList[i];
for (int j = 0; j < sc.m_Object3DRefList.Count; j++)
{
if (sc.m_Object3DRefList[i] == ob)
{
return(sc);
}
}
}
}
return(null);
}
protected SceneNode RecurGetSceneNode(SceneNode cur, Scene3D sc)
{
if (cur.m_Scene3DRef == sc)
{
return(cur);
}
SceneNode node = null;
for (int i = 0; i < cur.m_SceneNodeChilds.Count; i++)
{
node = RecurGetSceneNode((SceneNode)cur.m_SceneNodeChilds[i], sc);
if (node != null)
{
break;
}
}
return(node); // if no scenenode found
}
public void AddObject3D(string SceneKeyName, Object3D obj3D)
{
if (CheckName(obj3D.m_Keyname))
{
throw new Exception("SceneTree::AddScene3D:the " + SceneKeyName + " identifier is already used.");
}
Scene3D sc = GetScene3D(SceneKeyName);
if (sc == null)
{
throw new Exception("SceneTree::AddObject3D:This scene " + SceneKeyName + " does not exist");
}
else
{
int iPos = m_Object3DList.Add(obj3D);
// add the reference
sc.AddObject3DRef(m_Object3DList[iPos]);
}
}
public void DeleteObject3D(ref Object3D ob)
{
Scene3D sc = GetScene3D(ob);
if (sc == null)
{
throw new Exception("SceneTree::DeleteObject3D:This Object is not a part of a scene");
}
SceneNode sn = GetSceneNode(sc);
if (sn == null)
{
throw new Exception("SceneTree::DeleteObject3D:This SceneNode is not existing");
}
// Remove the objectRef from the scene3D
Object obRef = m_Object3DList[m_Object3DList.IndexOf(ob)];
sc.m_Object3DRefList.Remove(obRef);
// Remove the Object from the main list
m_Object3DList.Remove(ob);
// Destroy the object
ob = null;
}
public SceneNode GetSceneNode(Scene3D sc)
{
return(RecurGetSceneNode(m_MainSceneNode, sc));
}
