C++ (Cpp) BL_ConvertBlenderObjects примеры использования

Пример #1

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

}

Пример #2

Файл: KX_BlenderSceneConverter.cpp Проект: sadmansk/blender

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();
}