diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_GameObject.cpp')
| -rw-r--r-- | source/gameengine/Ketsji/KX_GameObject.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/source/gameengine/Ketsji/KX_GameObject.cpp b/source/gameengine/Ketsji/KX_GameObject.cpp index d3b5a987138..8b7e6667fae 100644 --- a/source/gameengine/Ketsji/KX_GameObject.cpp +++ b/source/gameengine/Ketsji/KX_GameObject.cpp @@ -71,6 +71,8 @@ typedef unsigned long uint_ptr; #include "NG_NetworkScene.h" //Needed for sendMessage() #include "KX_ObstacleSimulation.h" +#include "BKE_object.h" + #include "BL_ActionManager.h" #include "BL_Action.h" @@ -732,6 +734,43 @@ void KX_GameObject::RemoveMeshes() m_meshes.clear(); } +void KX_GameObject::AddLodMesh(RAS_MeshObject* mesh) +{ + m_lodmeshes.push_back(mesh); +} + +void KX_GameObject::UpdateLod(MT_Vector3 &cam_pos) +{ + // Handle dupligroups + if (this->m_pInstanceObjects) { + KX_GameObject * instob; + int count = this->m_pInstanceObjects->GetCount(); + for (int i = 0; i < count; i++) { + instob = (KX_GameObject*)this->m_pInstanceObjects->GetValue(i); + instob->UpdateLod(cam_pos); + } + } + + if (this->m_lodmeshes.empty()) return; + + MT_Vector3 delta = this->NodeGetWorldPosition() - cam_pos; + float distance2 = delta.length2(); + + int level = 0; + Object *bob = this->GetBlenderObject(); + LodLevel *lod = (LodLevel*) bob->lodlevels.first; + for (; lod; lod = lod->next, level++) { + if (!lod->source) level--; + if (!lod->next || lod->next->distance * lod->next->distance > distance2) break; + } + + RAS_MeshObject *mesh = this->m_lodmeshes[level]; + + if (mesh != this->m_meshes[0]) { + this->GetScene()->ReplaceMesh(this, mesh, true, false); + } +} + void KX_GameObject::UpdateTransform() { // HACK: saves function call for dynamic object, they are handled differently |