implement basic collision loading

.gitignore

@@ -37,3 +37,4 @@ waf3*/
 .vscode/
 .depproj/
 source-engine.sln
+*.save

vphysics-physx/main.cpp

@@ -12,6 +12,7 @@
 #include "tier1/tier1.h"
 #include "ivu_vhash.hxx"
 #include "PxPhysicsAPI.h"
+#include "convert.h"
 
 using namespace physx;
 
@@ -80,7 +81,6 @@ private:
 	unsigned int m_bits[32];
 };
 
-
 //-----------------------------------------------------------------------------
 // Main physics interface
 //-----------------------------------------------------------------------------
@@ -127,6 +127,9 @@ InitReturnVal_t CPhysicsInterface::Init()
 
 	MathLib_Init( 2.2f, 2.2f, 0.0f, 2.0f, false, false, false, false );
 
+	PxTolerancesScale scale;
+	scale.length = g_PhysicsUnits.unitScaleMetersInv; // typical length of an object
+
 	gPxFoundation = PxCreateFoundation(PX_PHYSICS_VERSION, gPxAllocatorCallback, gPxErrorCallback);
 
 	if( !gPxFoundation )
@@ -142,7 +145,7 @@ InitReturnVal_t CPhysicsInterface::Init()
 
 	gPxPvd->connect(*transport,PxPvdInstrumentationFlag::eALL);
 
-	gPxPhysics = PxCreatePhysics(PX_PHYSICS_VERSION, *gPxFoundation, PxTolerancesScale(), recordMemoryAllocations, gPxPvd);
+	gPxPhysics = PxCreatePhysics(PX_PHYSICS_VERSION, *gPxFoundation, scale, recordMemoryAllocations, gPxPvd);
 
 	if( !gPxPhysics )
 	{
@@ -150,15 +153,16 @@ InitReturnVal_t CPhysicsInterface::Init()
 		return INIT_FAILED;
 	}
 
-	gPxCooking = PxCreateCooking(PX_PHYSICS_VERSION, *gPxFoundation	, PxCookingParams(PxTolerancesScale()));
+	gPxCooking = PxCreateCooking(PX_PHYSICS_VERSION, *gPxFoundation	, PxCookingParams(scale));
-
-
 	return INIT_OK;
 }
 
 
 void CPhysicsInterface::Shutdown()
 {
+	if( gPxCooking )
+		gPxCooking->release();
+
 	if( gPxPhysics )
 		gPxPhysics->release();
 

vphysics-physx/physics_collide.cpp

@@ -30,6 +30,7 @@
 #include "mathlib/polyhedron.h"
 #include "tier1/byteswap.h"
 #include "physics_globals.h"
+#include "tier1/smartptr.h"
 
 // memdbgon must be the last include file in a .cpp file!!!
 #include "tier0/memdbgon.h"
@@ -319,32 +320,6 @@ struct moppheader_t : public physcollideheader_t
 };
 #endif
 
-#if ENABLE_IVP_MOPP
-class CPhysCollideMopp : public CPhysCollide
-{
-public:
-	CPhysCollideMopp( const moppheader_t *pHeader );
-	CPhysCollideMopp( IVP_Compact_Mopp *pMopp );
-	CPhysCollideMopp( const char *pBuffer, unsigned int size );
-	~CPhysCollideMopp();
-
-	void Init( const char *pBuffer, unsigned int size );
-
-	// IPhysCollide
-	virtual int GetVCollideIndex() const { return 0; }
-	virtual IVP_SurfaceManager *CreateSurfaceManager( short & ) const;
-	virtual void GetAllLedges( IVP_U_BigVector<IVP_Compact_Ledge> &ledges ) const;
-	virtual unsigned int GetSerializationSize() const;
-	virtual Vector GetMassCenter() const;
-	virtual void SetMassCenter( const Vector &massCenter );
-	virtual unsigned int SerializeToBuffer( char *pDest, bool bSwap = false ) const;
-	virtual void OutputDebugInfo() const;
-
-private:
-	IVP_Compact_Mopp		*m_pMopp;
-};
-#endif
-
 class CPhysCollideCompactSurface : public CPhysCollide
 {
 public:
@@ -1525,6 +1500,8 @@ CPhysConvex	*CPhysicsCollision::BBoxToConvex( const Vector &mins, const Vector &
 
 CPhysCollide *CPhysicsCollision::BBoxToCollide( const Vector &mins, const Vector &maxs )
 {
+	printf("BBoxToCollide\n");
+
 	// can't create a collision model for an empty box !
 	if ( mins == maxs )
 	{
@@ -1604,7 +1581,8 @@ int	CPhysicsCollision::CollideWrite( char *pDest, CPhysCollide *pCollide, bool b
 
 CPhysCollide *CPhysicsCollision::UnserializeCollide( char *pBuffer, int size, int index )
 {
-	return CPhysCollide::UnserializeFromBuffer( pBuffer, size, index );
+	return NULL;
+//	return CPhysCollide::UnserializeFromBuffer( pBuffer, size, index );
 }
 
 class CPhysPolysoup
@@ -1851,8 +1829,60 @@ float CPhysicsCollision::CollideSurfaceArea( CPhysCollide *pCollide )
 	return area;
 }
 
+PxConvexMesh *IVPLedgeToConvexShape( const ivp_compat::compactledge_t *pLedge )
+{
+	if ( !pLedge->n_triangles )
+		return nullptr;
+
+	const char *pVertices = reinterpret_cast< const char * >( pLedge ) + pLedge->c_point_offset;
+	const ivp_compat::compacttriangle_t *pTriangles = reinterpret_cast< const ivp_compat::compacttriangle_t * >( pLedge + 1 );
+
+	const int nVertCount = pLedge->n_triangles * 3;
+
+	CArrayAutoPtr<PxVec3> convexVerts(new PxVec3[nVertCount]);
+
+	// Each triangle
+	for ( int i = 0; i < pLedge->n_triangles; i++ )
+	{
+		// For each point of the current triangle
+		for ( int j = 0; j < 3; j++ )
+		{
+			static constexpr size_t IVPAlignedVectorSize = 16;
+
+			const int nIndex = pTriangles[ i ].c_three_edges[ j ].start_point_index;
+			const float *pVertex = reinterpret_cast< const float * >( pVertices + ( nIndex * IVPAlignedVectorSize ) );
+
+			convexVerts[ ( i * 3 ) + j ] = PxVec3( IVP2HL(pVertex[0]), IVP2HL(pVertex[1]), IVP2HL(pVertex[2]) );
+		}
+	}
+
+	PxConvexMeshDesc convexDesc;
+	convexDesc.points.count = nVertCount;
+	convexDesc.points.stride = sizeof(PxVec3);
+	convexDesc.points.data = convexVerts.Get();
+	convexDesc.flags = PxConvexFlag::eCOMPUTE_CONVEX;
+
+	PxDefaultMemoryOutputStream buf;
+	PxConvexMeshCookingResult::Enum result;
+	if(!gPxCooking->cookConvexMesh(convexDesc, buf, &result))
+	    return NULL;
+
+	PxDefaultMemoryInputData input(buf.getData(), buf.getSize());
+	PxConvexMesh* convexMesh = gPxPhysics->createConvexMesh(input);
+
+	
+
+	Msg("Cooking success %u!\n", convexMesh->getNbVertices());
+
+	//pConvexShape->SetUserData( pLedge->client_data );
+	return convexMesh;
+}
+
+
 static void GetAllIVPEdges(const ivp_compat::compactledgenode_t *pNode, CUtlVector<const ivp_compat::compactledge_t *> *vecOut)
 {
+
+
 	if (!pNode || !vecOut) return;
 
 	if ( !pNode->IsTerminal() )
@@ -1874,6 +1904,17 @@ CPhysCollide *DeserializeIVP_Poly( const ivp_compat::compactsurface_t* pSurface
 
 	Msg("ledge count - %d\n", ledges.Count());
 
+	if( ledges.Count() == 1 )
+	{
+		PxConvexMesh *mesh = IVPLedgeToConvexShape( ledges[0] );
+		return (CPhysCollide*)mesh;
+	}
+
+	for( int i = 0; ledges.Count(); i++ )
+	{
+		
+	}
+
 	return NULL;
 }
 

vphysics-physx/physics_environment.cpp

@@ -1886,11 +1886,11 @@ void CPhysicsEnvironment::PhantomAdd( CPhysicsObject *pObject )
 
 void CPhysicsEnvironment::PhantomRemove( CPhysicsObject *pObject )
 {
-	IVP_Controller_Phantom *pPhantom = pObject->GetObject()->get_controller_phantom();
+//	IVP_Controller_Phantom *pPhantom = pObject->GetObject()->get_controller_phantom();
-	if ( pPhantom )
+//	if ( pPhantom )
-	{
+//	{
-		pPhantom->remove_listener_phantom( m_pCollisionListener );
+//		pPhantom->remove_listener_phantom( m_pCollisionListener );
-	}
+//	}
 }
 
 

vphysics-physx/physics_environment.h

@@ -47,6 +47,7 @@ public:
 	virtual IPhysicsObject *UnserializeObjectFromBuffer( void *pGameData, unsigned char *pBuffer, unsigned int bufferSize, bool enableCollisions );
 	
 
+	PxScene *GetPxScene() { return m_pPxScene; }
 
 	IPhysicsSpring	*CreateSpring( IPhysicsObject *pObjectStart, IPhysicsObject *pObjectEnd, springparams_t *pParams );
 	IPhysicsFluidController	*CreateFluidController( IPhysicsObject *pFluidObject, fluidparams_t *pParams );

vphysics-physx/physics_globals.h

@@ -5,5 +5,4 @@ using namespace physx;
 extern PxFoundation *gPxFoundation;
 extern PxPvd *gPxPvd;
 extern PxPhysics *gPxPhysics;
-
+extern PxCooking *gPxCooking;
-

vphysics-physx/physics_object.cpp

@@ -1072,6 +1072,32 @@ CPhysicsObject *CreatePhysicsObject( CPhysicsEnvironment *pEnvironment, const CP
 
 //	IVP_Polygon *realObject = pEnvironment->GetIVPEnvironment()->create_polygon(pSurman, &objectTemplate, &rotation, &pos);
 
+	PxScene *scene = pEnvironment->GetPxScene();
+	PxConvexMesh *mesh = (PxConvexMesh*)pCollisionModel;
+
+	if( pCollisionModel && mesh->getNbVertices() != 0 )
+	{
+		RadianEuler radian(angles);
+		Quaternion qw(radian);
+
+		PxQuat q( qw.x, qw.y, qw.z, qw.w );
+
+		PxTransform t(PxVec3(position.x, position.y, position.z), q);
+		PxMaterial *mat = gPxPhysics->createMaterial(0.5f, 0.5f, 0.6f);
+
+		PxRigidStatic* body = gPxPhysics->createRigidStatic(t);
+
+		if( body )
+		{
+			PxShape* aConvexShape = PxRigidActorExt::createExclusiveShape(*body,
+				PxConvexMeshGeometry(mesh), *mat);
+
+			scene->addActor(*body);
+		}
+//PxRigidActorExt::createExclusiveShape(*aConvexActor,
+//			PxConvexMeshGeometry(mesh), aMaterial);
+	}
+
 	pObject->Init( pCollisionModel, NULL, materialIndex, pParams->volume, pParams->dragCoefficient, pParams->dragCoefficient );
 	pObject->SetGameData( pParams->pGameData );
 

vphysics-physx/trace.cpp

@@ -321,8 +321,8 @@ public:
 	CTraceIVP( const CPhysCollide *pCollide, const Vector &origin, const QAngle &angles );
 	~CTraceIVP()
 	{
-		if ( m_pVisitHash )
+//		if ( m_pVisitHash )
-			FreeVisitHash(m_pVisitHash);
+//			FreeVisitHash(m_pVisitHash);
 	}
 	virtual int SupportMap( const Vector &dir, Vector *pOut ) const;
 	virtual Vector GetVertByIndex( int index ) const;
@@ -479,6 +479,8 @@ FORCEINLINE fltx4 ConvertDirectionToIVP( const fltx4 & a )
 
 CTraceIVP::CTraceIVP( const CPhysCollide *pCollide, const Vector &origin, const QAngle &angles )
 {
+	return;
+
 	if( !pCollide )
 		return;