void KX_BlenderSceneConverter::ConvertScene(class KX_Scene* destinationscene,
class RAS_IRenderTools* rendertools,
class RAS_ICanvas* canvas)
{
//find out which physics engine
Scene *blenderscene = destinationscene->GetBlenderScene();
e_PhysicsEngine physics_engine = UseBullet;
bool useDbvtCulling = false;
// hook for registration function during conversion.
m_currentScene = destinationscene;
destinationscene->SetSceneConverter(this);
SG_SetActiveStage(SG_STAGE_CONVERTER);
if (blenderscene)
{
switch (blenderscene->gm.physicsEngine)
{
case WOPHY_BULLET:
{
physics_engine = UseBullet;
useDbvtCulling = (blenderscene->gm.mode & WO_DBVT_CULLING) != 0;
break;
}
default:
case WOPHY_NONE:
{
physics_engine = UseNone;
break;
}
}
}
switch (physics_engine)
{
#ifdef USE_BULLET
case UseBullet:
{
CcdPhysicsEnvironment* ccdPhysEnv = new CcdPhysicsEnvironment(useDbvtCulling);
ccdPhysEnv->setDebugDrawer(new BlenderDebugDraw());
ccdPhysEnv->setDeactivationLinearTreshold(0.8f); // default, can be overridden by Python
ccdPhysEnv->setDeactivationAngularTreshold(1.0f); // default, can be overridden by Python
SYS_SystemHandle syshandle = SYS_GetSystem(); /*unused*/
int visualizePhysics = SYS_GetCommandLineInt(syshandle,"show_physics",0);
if (visualizePhysics)
ccdPhysEnv->setDebugMode(btIDebugDraw::DBG_DrawWireframe|btIDebugDraw::DBG_DrawAabb|btIDebugDraw::DBG_DrawContactPoints|btIDebugDraw::DBG_DrawText|btIDebugDraw::DBG_DrawConstraintLimits|btIDebugDraw::DBG_DrawConstraints);
//todo: get a button in blender ?
//disable / enable debug drawing (contact points, aabb's etc)
//ccdPhysEnv->setDebugMode(1);
destinationscene->SetPhysicsEnvironment(ccdPhysEnv);
break;
}
#endif
default:
case UseNone:
physics_engine = UseNone;
destinationscene ->SetPhysicsEnvironment(new DummyPhysicsEnvironment());
break;
}
BL_ConvertBlenderObjects(m_maggie,
destinationscene,
m_ketsjiEngine,
physics_engine,
rendertools,
canvas,
this,
m_alwaysUseExpandFraming
);
//These lookup are not needed during game
m_map_blender_to_gameactuator.clear();
m_map_blender_to_gamecontroller.clear();
m_map_blender_to_gameobject.clear();
//Clearing this lookup table has the effect of disabling the cache of meshes
//between scenes, even if they are shared in the blend file.
//This cache mecanism is buggy so I leave it disable and the memory leak
//that would result from this is fixed in RemoveScene()
m_map_mesh_to_gamemesh.clear();
#ifndef USE_BULLET
/* quiet compiler warning */
(void)useDbvtCulling;
#endif
}
void KX_BlenderSceneConverter::ConvertScene(KX_Scene *destinationscene, RAS_IRasterizer *rendertools,
RAS_ICanvas *canvas, bool libloading)
{
//find out which physics engine
Scene *blenderscene = destinationscene->GetBlenderScene();
PHY_IPhysicsEnvironment *phy_env = NULL;
e_PhysicsEngine physics_engine = UseBullet;
// hook for registration function during conversion.
m_currentScene = destinationscene;
destinationscene->SetSceneConverter(this);
// This doesn't really seem to do anything except cause potential issues
// when doing threaded conversion, so it's disabled for now.
// SG_SetActiveStage(SG_STAGE_CONVERTER);
switch (blenderscene->gm.physicsEngine) {
#ifdef WITH_BULLET
case WOPHY_BULLET:
{
SYS_SystemHandle syshandle = SYS_GetSystem(); /*unused*/
int visualizePhysics = SYS_GetCommandLineInt(syshandle, "show_physics", 0);
phy_env = CcdPhysicsEnvironment::Create(blenderscene, visualizePhysics);
physics_engine = UseBullet;
break;
}
#endif
default:
case WOPHY_NONE:
{
// We should probably use some sort of factory here
phy_env = new DummyPhysicsEnvironment();
physics_engine = UseNone;
break;
}
}
destinationscene->SetPhysicsEnvironment(phy_env);
BL_ConvertBlenderObjects(
m_maggie,
destinationscene,
m_ketsjiEngine,
physics_engine,
rendertools,
canvas,
this,
m_alwaysUseExpandFraming,
libloading);
//These lookup are not needed during game
m_map_blender_to_gameactuator.clear();
m_map_blender_to_gamecontroller.clear();
m_map_blender_to_gameobject.clear();
//Clearing this lookup table has the effect of disabling the cache of meshes
//between scenes, even if they are shared in the blend file.
//This cache mecanism is buggy so I leave it disable and the memory leak
//that would result from this is fixed in RemoveScene()
m_map_mesh_to_gamemesh.clear();
}