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improve collision loading, fix wrong axes

physx
nillerusr 1 year ago
parent
commit
58ff2f3a72
  1. 67
      vphysics-physx/physics_collide.cpp
  2. 0
      vphysics-physx/physics_collide.h
  3. 36
      vphysics-physx/physics_object.cpp
  4. 3
      vphysics-physx/physics_trace.h

67
vphysics-physx/physics_collide.cpp

@ -320,6 +320,32 @@ struct moppheader_t : public physcollideheader_t
}; };
#endif #endif
class CPhysCollidePx : public CPhysCollide
{
public:
CPhysCollidePx(PxShape *shape)
{
m_pPxShape = shape;
}
virtual PxShape *GetPxShape()
{
return m_pPxShape;
}
IVP_SurfaceManager *CreateSurfaceManager( short & ) const { return NULL; }
virtual void GetAllLedges( IVP_U_BigVector<IVP_Compact_Ledge> &ledges ) const {}
unsigned int GetSerializationSize() { return 0; }
int GetVCollideIndex() const { return 0; }
Vector GetMassCenter() const { return Vector(0, 0, 0); }
void SetMassCenter( const Vector &massCenter ) {}
void OutputDebugInfo() const {}
unsigned int GetSerializationSize() const { return 0; }
unsigned int SerializeToBuffer( char *pDest, bool bSwap = false ) const { return 0; }
private:
PxShape *m_pPxShape;
};
class CPhysCollideCompactSurface : public CPhysCollide class CPhysCollideCompactSurface : public CPhysCollide
{ {
public: public:
@ -1829,7 +1855,7 @@ float CPhysicsCollision::CollideSurfaceArea( CPhysCollide *pCollide )
return area; return area;
} }
PxConvexMesh *IVPLedgeToConvexShape( const ivp_compat::compactledge_t *pLedge ) PxShape *IVPLedgeToConvexShape( const ivp_compat::compactledge_t *pLedge )
{ {
if ( !pLedge->n_triangles ) if ( !pLedge->n_triangles )
return nullptr; return nullptr;
@ -1852,7 +1878,7 @@ PxConvexMesh *IVPLedgeToConvexShape( const ivp_compat::compactledge_t *pLedge )
const int nIndex = pTriangles[ i ].c_three_edges[ j ].start_point_index; const int nIndex = pTriangles[ i ].c_three_edges[ j ].start_point_index;
const float *pVertex = reinterpret_cast< const float * >( pVertices + ( nIndex * IVPAlignedVectorSize ) ); const float *pVertex = reinterpret_cast< const float * >( pVertices + ( nIndex * IVPAlignedVectorSize ) );
convexVerts[ ( i * 3 ) + j ] = PxVec3( IVP2HL(pVertex[0]), IVP2HL(pVertex[1]), IVP2HL(pVertex[2]) ); convexVerts[ ( i * 3 ) + j ] = PxVec3( IVP2HL(pVertex[0]), IVP2HL(pVertex[2]), -IVP2HL(pVertex[1]) );
} }
} }
@ -1870,19 +1896,19 @@ PxConvexMesh *IVPLedgeToConvexShape( const ivp_compat::compactledge_t *pLedge )
PxDefaultMemoryInputData input(buf.getData(), buf.getSize()); PxDefaultMemoryInputData input(buf.getData(), buf.getSize());
PxConvexMesh* convexMesh = gPxPhysics->createConvexMesh(input); PxConvexMesh* convexMesh = gPxPhysics->createConvexMesh(input);
PxMaterial *mat = gPxPhysics->createMaterial(0.5f, 0.5f, 0.6f);
PxShape *shape = gPxPhysics->createShape( PxConvexMeshGeometry(convexMesh), *mat );
if( shape )
Msg("Cooking success %u!\n", convexMesh->getNbVertices()); Msg("Cooking success %u!\n", convexMesh->getNbVertices());
//pConvexShape->SetUserData( pLedge->client_data ); //pConvexShape->SetUserData( pLedge->client_data );
return convexMesh; return shape;
} }
static void GetAllIVPEdges(const ivp_compat::compactledgenode_t *pNode, CUtlVector<const ivp_compat::compactledge_t *> *vecOut) static void GetAllIVPEdges(const ivp_compat::compactledgenode_t *pNode, CUtlVector<const ivp_compat::compactledge_t *> *vecOut)
{ {
if (!pNode || !vecOut) return; if (!pNode || !vecOut) return;
if ( !pNode->IsTerminal() ) if ( !pNode->IsTerminal() )
@ -1902,20 +1928,27 @@ CPhysCollide *DeserializeIVP_Poly( const ivp_compat::compactsurface_t* pSurface
CUtlVector< const ivp_compat::compactledge_t * > ledges; CUtlVector< const ivp_compat::compactledge_t * > ledges;
GetAllIVPEdges( pFirstLedgeNode, &ledges ); GetAllIVPEdges( pFirstLedgeNode, &ledges );
Msg("ledge count - %d\n", ledges.Count()); // if( ledges.Count() <= 5 )
// return NULL;
PxShape *mesh = IVPLedgeToConvexShape( ledges[0] );
mesh->userData = NULL;
if( ledges.Count() == 1 ) if( ledges.Count() == 1 )
{ return new CPhysCollidePx( mesh );
PxConvexMesh *mesh = IVPLedgeToConvexShape( ledges[0] );
return (CPhysCollide*)mesh;
}
for( int i = 0; ledges.Count(); i++ ) // if( ledges.Count() > 5 )
{ // return NULL;
PxShape *prevMesh = mesh;
for( int i = 1; i < ledges.Count(); i++ )
{
PxShape *nextMesh = IVPLedgeToConvexShape( ledges[i] );
prevMesh->userData = nextMesh;
prevMesh = nextMesh;
} }
return NULL; return new CPhysCollidePx( mesh );
} }
CPhysCollide *DeserializeIVP_Poly( const ivp_compat::collideheader_t *pCollideHeader ) CPhysCollide *DeserializeIVP_Poly( const ivp_compat::collideheader_t *pCollideHeader )
@ -1953,10 +1986,12 @@ void CPhysicsCollision::VCollideLoad( vcollide_t *pOutput, int solidCount, const
if ( pCollideHeader->version != VPHYSICS_COLLISION_VERSION ) if ( pCollideHeader->version != VPHYSICS_COLLISION_VERSION )
Warning( "Solid with unknown version: 0x%x, may crash!\n", pCollideHeader->version ); Warning( "Solid with unknown version: 0x%x, may crash!\n", pCollideHeader->version );
CPhysCollide *collide;
switch ( pCollideHeader->modelType ) switch ( pCollideHeader->modelType )
{ {
case COLLIDE_POLY: case COLLIDE_POLY:
pOutput->solids[ i ] = DeserializeIVP_Poly( pCollideHeader ); collide = DeserializeIVP_Poly( pCollideHeader );
pOutput->solids[ i ] = collide;
break; break;
default: default:
Warning( "Unsupported solid type 0x%x on solid %d. Skipping...\n", (int)pCollideHeader->modelType, i ); Warning( "Unsupported solid type 0x%x on solid %d. Skipping...\n", (int)pCollideHeader->modelType, i );

0
vphysics-physx/physics_collide.h

36
vphysics-physx/physics_object.cpp

@ -1062,9 +1062,12 @@ CPhysicsObject *CreatePhysicsObject( CPhysicsEnvironment *pEnvironment, const CP
CPhysicsObject *pObject = new CPhysicsObject(); CPhysicsObject *pObject = new CPhysicsObject();
short collideType; short collideType;
IVP_SurfaceManager *pSurman = CreateSurfaceManager( pCollisionModel, collideType );
if ( !pSurman ) // IVP_SurfaceManager *pSurman = CreateSurfaceManager( pCollisionModel, collideType );
return NULL;
// if ( !pSurman )
// return NULL;
pObject->m_collideType = collideType; pObject->m_collideType = collideType;
pObject->m_asleepSinceCreation = true; pObject->m_asleepSinceCreation = true;
@ -1072,9 +1075,31 @@ CPhysicsObject *CreatePhysicsObject( CPhysicsEnvironment *pEnvironment, const CP
// IVP_Polygon *realObject = pEnvironment->GetIVPEnvironment()->create_polygon(pSurman, &objectTemplate, &rotation, &pos); // IVP_Polygon *realObject = pEnvironment->GetIVPEnvironment()->create_polygon(pSurman, &objectTemplate, &rotation, &pos);
if( !pCollisionModel )
return NULL;
PxScene *scene = pEnvironment->GetPxScene(); PxScene *scene = pEnvironment->GetPxScene();
PxConvexMesh *mesh = (PxConvexMesh*)pCollisionModel; PxShape *shape = pCollisionModel->GetPxShape();
if( shape )
{
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);
PxRigidStatic* body = gPxPhysics->createRigidStatic(t);
while( shape )
{
body->attachShape( *shape );
shape = (PxShape*)shape->userData;
}
scene->addActor(*body);
}
#if 0
if( pCollisionModel && mesh->getNbVertices() != 0 ) if( pCollisionModel && mesh->getNbVertices() != 0 )
{ {
RadianEuler radian(angles); RadianEuler radian(angles);
@ -1094,9 +1119,8 @@ CPhysicsObject *CreatePhysicsObject( CPhysicsEnvironment *pEnvironment, const CP
scene->addActor(*body); scene->addActor(*body);
} }
//PxRigidActorExt::createExclusiveShape(*aConvexActor,
// PxConvexMeshGeometry(mesh), aMaterial);
} }
#endif
pObject->Init( pCollisionModel, NULL, materialIndex, pParams->volume, pParams->dragCoefficient, pParams->dragCoefficient ); pObject->Init( pCollisionModel, NULL, materialIndex, pParams->volume, pParams->dragCoefficient, pParams->dragCoefficient );
pObject->SetGameData( pParams->pGameData ); pObject->SetGameData( pParams->pGameData );

3
vphysics-physx/physics_trace.h

@ -11,6 +11,7 @@
#pragma once #pragma once
#endif #endif
#include "physics_globals.h"
class Vector; class Vector;
class QAngle; class QAngle;
@ -49,6 +50,7 @@ public:
virtual void SetOrthographicAreas( const Vector &areas ) = 0; virtual void SetOrthographicAreas( const Vector &areas ) = 0;
virtual float GetSphereRadius() const = 0; virtual float GetSphereRadius() const = 0;
virtual void OutputDebugInfo() const = 0; virtual void OutputDebugInfo() const = 0;
virtual PxShape *GetPxShape() = 0;
}; };
#define LEAFMAP_HAS_CUBEMAP 0x0001 #define LEAFMAP_HAS_CUBEMAP 0x0001
@ -138,6 +140,7 @@ public:
virtual void ComputeOrthographicAreas( float epsilon ) {} virtual void ComputeOrthographicAreas( float epsilon ) {}
virtual void SetOrthographicAreas( const Vector &areas ) {} virtual void SetOrthographicAreas( const Vector &areas ) {}
virtual const collidemap_t *GetCollideMap() const { return NULL; } virtual const collidemap_t *GetCollideMap() const { return NULL; }
virtual PxShape *GetPxShape() { return NULL; }
}; };
class ITraceObject class ITraceObject

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