diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp')
| -rw-r--r-- | source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp | 695 |
1 files changed, 337 insertions, 358 deletions
diff --git a/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp b/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp index 26e0b47b84b..0e7a6d92ec1 100644 --- a/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp +++ b/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp @@ -38,6 +38,8 @@ #include "RAS_MeshObject.h" #include "KX_Scene.h" #include "SYS_System.h" +#include "BL_SkinMeshObject.h" +#include "BulletSoftBody/btSoftBody.h" #include "PHY_Pro.h" //todo cleanup #include "KX_ClientObjectInfo.h" @@ -76,16 +78,16 @@ struct KX_PhysicsInstance { DT_VertexBaseHandle m_vertexbase; - int m_vtxarray; + RAS_DisplayArray* m_darray; RAS_IPolyMaterial* m_material; - - KX_PhysicsInstance(DT_VertexBaseHandle vertex_base, int vtxarray, RAS_IPolyMaterial* mat) + + KX_PhysicsInstance(DT_VertexBaseHandle vertex_base, RAS_DisplayArray *darray, RAS_IPolyMaterial* mat) : m_vertexbase(vertex_base), - m_vtxarray(vtxarray), - m_material(mat) + m_darray(darray), + m_material(mat) { } - + ~KX_PhysicsInstance() { DT_DeleteVertexBase(m_vertexbase); @@ -100,11 +102,11 @@ static void BL_RegisterSumoObject(KX_GameObject* gameobj,class SM_Scene* sumoSce static DT_ShapeHandle CreateShapeFromMesh(RAS_MeshObject* meshobj, bool polytope); void KX_ConvertSumoObject( KX_GameObject* gameobj, - RAS_MeshObject* meshobj, - KX_Scene* kxscene, - PHY_ShapeProps* kxshapeprops, - PHY_MaterialProps* kxmaterial, - struct KX_ObjectProperties* objprop) + RAS_MeshObject* meshobj, + KX_Scene* kxscene, + PHY_ShapeProps* kxshapeprops, + PHY_MaterialProps* kxmaterial, + struct KX_ObjectProperties* objprop) { @@ -150,23 +152,23 @@ void KX_ConvertSumoObject( KX_GameObject* gameobj, objprop->m_boundobject.box.m_extends[1], objprop->m_boundobject.box.m_extends[2]); smprop->m_inertia.scale(objprop->m_boundobject.box.m_extends[0]*objprop->m_boundobject.box.m_extends[0], - objprop->m_boundobject.box.m_extends[1]*objprop->m_boundobject.box.m_extends[1], - objprop->m_boundobject.box.m_extends[2]*objprop->m_boundobject.box.m_extends[2]); + objprop->m_boundobject.box.m_extends[1]*objprop->m_boundobject.box.m_extends[1], + objprop->m_boundobject.box.m_extends[2]*objprop->m_boundobject.box.m_extends[2]); smprop->m_inertia *= smprop->m_mass/MT_Vector3(objprop->m_boundobject.box.m_extends).length(); break; case KX_BOUNDCYLINDER: shape = DT_NewCylinder(smprop->m_radius, objprop->m_boundobject.c.m_height); smprop->m_inertia.scale(smprop->m_mass*smprop->m_radius*smprop->m_radius, - smprop->m_mass*smprop->m_radius*smprop->m_radius, - smprop->m_mass*objprop->m_boundobject.c.m_height*objprop->m_boundobject.c.m_height); + smprop->m_mass*smprop->m_radius*smprop->m_radius, + smprop->m_mass*objprop->m_boundobject.c.m_height*objprop->m_boundobject.c.m_height); break; case KX_BOUNDCONE: shape = DT_NewCone(objprop->m_radius, objprop->m_boundobject.c.m_height); smprop->m_inertia.scale(smprop->m_mass*smprop->m_radius*smprop->m_radius, - smprop->m_mass*smprop->m_radius*smprop->m_radius, - smprop->m_mass*objprop->m_boundobject.c.m_height*objprop->m_boundobject.c.m_height); + smprop->m_mass*smprop->m_radius*smprop->m_radius, + smprop->m_mass*objprop->m_boundobject.c.m_height*objprop->m_boundobject.c.m_height); break; - /* Dynamic mesh objects. WARNING! slow. */ + /* Dynamic mesh objects. WARNING! slow. */ case KX_BOUNDPOLYTOPE: polytope = true; // fall through @@ -186,15 +188,15 @@ void KX_ConvertSumoObject( KX_GameObject* gameobj, shape = DT_NewSphere(objprop->m_radius); smprop->m_inertia *= smprop->m_mass*smprop->m_radius*smprop->m_radius; break; - + } - + sumoObj = new SM_Object(shape, !objprop->m_ghost?smmaterial:NULL,smprop,NULL); - + sumoObj->setRigidBody(objprop->m_angular_rigidbody?true:false); - + BL_RegisterSumoObject(gameobj,sceneptr,sumoObj,"",true, true); - + } else { // non physics object @@ -320,12 +322,11 @@ static void BL_RegisterSumoObject( physicscontroller->SetObject(gameobj->GetSGNode()); } -static DT_ShapeHandle InstancePhysicsComplex(RAS_MeshObject* meshobj, int vtxarray, RAS_IPolyMaterial *mat) +static DT_ShapeHandle InstancePhysicsComplex(RAS_MeshObject* meshobj, RAS_DisplayArray *darray, RAS_IPolyMaterial *mat) { // instance a mesh from a single vertex array & material - const RAS_TexVert *vertex_array = &((*meshobj->GetVertexCache(mat)[vtxarray])[0]); - //const KX_IndexArray &index_array = *meshobj->GetIndexCache(mat)[vtxarray]; - DT_VertexBaseHandle vertex_base = DT_NewVertexBase(vertex_array[0].getLocalXYZ(), sizeof(RAS_TexVert)); + const RAS_TexVert *vertex_array = &darray->m_vertex[0]; + DT_VertexBaseHandle vertex_base = DT_NewVertexBase(vertex_array[0].getXYZ(), sizeof(RAS_TexVert)); DT_ShapeHandle shape = DT_NewComplexShape(vertex_base); @@ -337,15 +338,19 @@ static DT_ShapeHandle InstancePhysicsComplex(RAS_MeshObject* meshobj, int vtxarr // only add polygons that have the collisionflag set if (poly->IsCollider()) { - DT_VertexIndices(3, poly->GetVertexIndexBase().m_indexarray); + DT_Begin(); + DT_VertexIndex(poly->GetVertexOffset(0)); + DT_VertexIndex(poly->GetVertexOffset(1)); + DT_VertexIndex(poly->GetVertexOffset(2)); + DT_End(); // tesselate if (poly->VertexCount() == 4) { DT_Begin(); - DT_VertexIndex(poly->GetVertexIndexBase().m_indexarray[0]); - DT_VertexIndex(poly->GetVertexIndexBase().m_indexarray[2]); - DT_VertexIndex(poly->GetVertexIndexBase().m_indexarray[3]); + DT_VertexIndex(poly->GetVertexOffset(0)); + DT_VertexIndex(poly->GetVertexOffset(2)); + DT_VertexIndex(poly->GetVertexOffset(3)); DT_End(); } } @@ -354,16 +359,15 @@ static DT_ShapeHandle InstancePhysicsComplex(RAS_MeshObject* meshobj, int vtxarr //DT_VertexIndices(indices.size(), &indices[0]); DT_EndComplexShape(); - map_gamemesh_to_instance.insert(GEN_HashedPtr(meshobj), new KX_PhysicsInstance(vertex_base, vtxarray, mat)); + map_gamemesh_to_instance.insert(GEN_HashedPtr(meshobj), new KX_PhysicsInstance(vertex_base, darray, mat)); return shape; } -static DT_ShapeHandle InstancePhysicsPolytope(RAS_MeshObject* meshobj, int vtxarray, RAS_IPolyMaterial *mat) +static DT_ShapeHandle InstancePhysicsPolytope(RAS_MeshObject* meshobj, RAS_DisplayArray *darray, RAS_IPolyMaterial *mat) { // instance a mesh from a single vertex array & material - const RAS_TexVert *vertex_array = &((*meshobj->GetVertexCache(mat)[vtxarray])[0]); - //const KX_IndexArray &index_array = *meshobj->GetIndexCache(mat)[vtxarray]; - DT_VertexBaseHandle vertex_base = DT_NewVertexBase(vertex_array[0].getLocalXYZ(), sizeof(RAS_TexVert)); + const RAS_TexVert *vertex_array = &darray->m_vertex[0]; + DT_VertexBaseHandle vertex_base = DT_NewVertexBase(vertex_array[0].getXYZ(), sizeof(RAS_TexVert)); std::vector<DT_Index> indices; for (int p = 0; p < meshobj->NumPolygons(); p++) @@ -373,12 +377,12 @@ static DT_ShapeHandle InstancePhysicsPolytope(RAS_MeshObject* meshobj, int vtxar // only add polygons that have the collisionflag set if (poly->IsCollider()) { - indices.push_back(poly->GetVertexIndexBase().m_indexarray[0]); - indices.push_back(poly->GetVertexIndexBase().m_indexarray[1]); - indices.push_back(poly->GetVertexIndexBase().m_indexarray[2]); + indices.push_back(poly->GetVertexOffset(0)); + indices.push_back(poly->GetVertexOffset(1)); + indices.push_back(poly->GetVertexOffset(2)); if (poly->VertexCount() == 4) - indices.push_back(poly->GetVertexIndexBase().m_indexarray[3]); + indices.push_back(poly->GetVertexOffset(3)); } } @@ -386,7 +390,7 @@ static DT_ShapeHandle InstancePhysicsPolytope(RAS_MeshObject* meshobj, int vtxar DT_VertexIndices(indices.size(), &indices[0]); DT_EndPolytope(); - map_gamemesh_to_instance.insert(GEN_HashedPtr(meshobj), new KX_PhysicsInstance(vertex_base, vtxarray, mat)); + map_gamemesh_to_instance.insert(GEN_HashedPtr(meshobj), new KX_PhysicsInstance(vertex_base, darray, mat)); return shape; } @@ -398,8 +402,8 @@ bool KX_ReInstanceShapeFromMesh(RAS_MeshObject* meshobj) KX_PhysicsInstance *instance = *map_gamemesh_to_instance[GEN_HashedPtr(meshobj)]; if (instance) { - const RAS_TexVert *vertex_array = &((*meshobj->GetVertexCache(instance->m_material)[instance->m_vtxarray])[0]); - DT_ChangeVertexBase(instance->m_vertexbase, vertex_array[0].getLocalXYZ()); + const RAS_TexVert *vertex_array = &instance->m_darray->m_vertex[0]; + DT_ChangeVertexBase(instance->m_vertexbase, vertex_array[0].getXYZ()); return true; } return false; @@ -425,7 +429,7 @@ static DT_ShapeHandle CreateShapeFromMesh(RAS_MeshObject* meshobj, bool polytope // Count the number of collision polygons and check they all come from the same // vertex array int numvalidpolys = 0; - int vtxarray = -1; + RAS_DisplayArray *darray = NULL; RAS_IPolyMaterial *poly_material = NULL; bool reinstance = true; @@ -437,14 +441,14 @@ static DT_ShapeHandle CreateShapeFromMesh(RAS_MeshObject* meshobj, bool polytope if (poly->IsCollider()) { // check polygon is from the same vertex array - if (poly->GetVertexIndexBase().m_vtxarray != vtxarray) + if (poly->GetDisplayArray() != darray) { - if (vtxarray < 0) - vtxarray = poly->GetVertexIndexBase().m_vtxarray; + if (darray == NULL) + darray = poly->GetDisplayArray(); else { reinstance = false; - vtxarray = -1; + darray = NULL; } } @@ -478,9 +482,9 @@ static DT_ShapeHandle CreateShapeFromMesh(RAS_MeshObject* meshobj, bool polytope if (reinstance) { if (polytope) - shape = InstancePhysicsPolytope(meshobj, vtxarray, poly_material); + shape = InstancePhysicsPolytope(meshobj, darray, poly_material); else - shape = InstancePhysicsComplex(meshobj, vtxarray, poly_material); + shape = InstancePhysicsComplex(meshobj, darray, poly_material); } else { @@ -489,7 +493,7 @@ static DT_ShapeHandle CreateShapeFromMesh(RAS_MeshObject* meshobj, bool polytope std::cout << "CreateShapeFromMesh: " << meshobj->GetName() << " is not suitable for polytope." << std::endl; if (!poly_material) std::cout << " Check mesh materials." << std::endl; - if (vtxarray < 0) + if (darray == NULL) std::cout << " Check number of vertices." << std::endl; } @@ -505,18 +509,10 @@ static DT_ShapeHandle CreateShapeFromMesh(RAS_MeshObject* meshobj, bool polytope if (poly->IsCollider()) { /* We have to tesselate here because SOLID can only raycast triangles */ DT_Begin(); - /* V1 */ - DT_Vertex(meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[2], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ()); - /* V2 */ - DT_Vertex(meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[1], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ()); - /* V3 */ - DT_Vertex(meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[0], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ()); + /* V1, V2, V3 */ + DT_Vertex(poly->GetVertex(2)->getXYZ()); + DT_Vertex(poly->GetVertex(1)->getXYZ()); + DT_Vertex(poly->GetVertex(0)->getXYZ()); numvalidpolys++; DT_End(); @@ -524,18 +520,10 @@ static DT_ShapeHandle CreateShapeFromMesh(RAS_MeshObject* meshobj, bool polytope if (poly->VertexCount() == 4) { DT_Begin(); - /* V1 */ - DT_Vertex(meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[3], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ()); - /* V3 */ - DT_Vertex(meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[2], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ()); - /* V4 */ - DT_Vertex(meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[0], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ()); + /* V1, V3, V4 */ + DT_Vertex(poly->GetVertex(3)->getXYZ()); + DT_Vertex(poly->GetVertex(2)->getXYZ()); + DT_Vertex(poly->GetVertex(0)->getXYZ()); numvalidpolys++; DT_End(); @@ -679,196 +667,107 @@ void KX_ConvertODEEngineObject(KX_GameObject* gameobj, #endif //WIN32 -static GEN_Map<GEN_HashedPtr,btCollisionShape*> map_gamemesh_to_bulletshape; - -// forward declarations -static btCollisionShape* CreateBulletShapeFromMesh(RAS_MeshObject* meshobj, bool polytope) -{ - if (!meshobj) - return 0; - - btCollisionShape* collisionMeshShape = 0; - btConvexHullShape* convexHullShape = 0; - btTriangleMeshShape* concaveShape = 0; - - btTriangleMesh* collisionMeshData = 0; - - //see if there is any polygons, if not, bail out. - - int numPoints = 0; - btVector3* points = 0; - - btCollisionShape** shapeptr = map_gamemesh_to_bulletshape[GEN_HashedPtr(meshobj)]; - - // Mesh has already been converted: reuse - if (shapeptr) - { - //return *shapeptr; - } - - // Mesh has no polygons! - int numpolys = meshobj->NumPolygons(); - if (!numpolys) - { - return NULL; - } - - // Count the number of collision polygons and check they all come from the same - // vertex array - int numvalidpolys = 0; - int vtxarray = -1; - RAS_IPolyMaterial *poly_material = NULL; - bool reinstance = true; - - for (int p=0; p<numpolys; p++) + + class KX_SoftBodyDeformer : public RAS_Deformer { - RAS_Polygon* poly = meshobj->GetPolygon(p); + class RAS_MeshObject* m_pMeshObject; + class KX_GameObject* m_gameobj; - // only add polygons that have the collisionflag set - if (poly->IsCollider()) + public: + KX_SoftBodyDeformer(RAS_MeshObject* pMeshObject,KX_GameObject* gameobj) + :m_pMeshObject(pMeshObject), + m_gameobj(gameobj) { - // check polygon is from the same vertex array - if (poly->GetVertexIndexBase().m_vtxarray != vtxarray) - { - if (vtxarray < 0) - vtxarray = poly->GetVertexIndexBase().m_vtxarray; - else - { - reinstance = false; - vtxarray = -1; - } - } - - // check poly is from the same material - if (poly->GetMaterial()->GetPolyMaterial() != poly_material) - { - if (poly_material) - { - reinstance = false; - poly_material = NULL; - } - else - poly_material = poly->GetMaterial()->GetPolyMaterial(); - } - - // count the number of collision polys - numvalidpolys++; + //printf("KX_SoftBodyDeformer\n"); + }; - // We have one collision poly, and we can't reinstance, so we - // might as well break here. - if (!reinstance) - break; + virtual ~KX_SoftBodyDeformer() + { + //printf("~KX_SoftBodyDeformer\n"); + }; + virtual void Relink(GEN_Map<class GEN_HashedPtr, void*>*map) + { + //printf("relink\n"); } - } - - // No collision polygons - if (numvalidpolys < 1) - return NULL; + virtual bool Apply(class RAS_IPolyMaterial *polymat) + { + KX_BulletPhysicsController* ctrl = (KX_BulletPhysicsController*) m_gameobj->GetPhysicsController(); + if (!ctrl) + return false; + btSoftBody* softBody= ctrl->GetSoftBody(); + if (!softBody) + return false; - if (polytope) - { - convexHullShape = new btConvexHullShape(&points[0].getX(),numPoints); - collisionMeshShape = convexHullShape; - } else - { - collisionMeshData = new btTriangleMesh(); -// concaveShape = new btTriangleMeshShape(collisionMeshData); - //collisionMeshShape = concaveShape; + //printf("apply\n"); + RAS_MeshSlot::iterator it; + RAS_MeshMaterial *mmat; + RAS_MeshSlot *slot; + size_t i; - } + // update the vertex in m_transverts + Update(); - numvalidpolys = 0; - for (int p2=0; p2<numpolys; p2++) - { - RAS_Polygon* poly = meshobj->GetPolygon(p2); + // The vertex cache can only be updated for this deformer: + // Duplicated objects with more than one ploymaterial (=multiple mesh slot per object) + // share the same mesh (=the same cache). As the rendering is done per polymaterial + // cycling through the objects, the entire mesh cache cannot be updated in one shot. + mmat = m_pMeshObject->GetMeshMaterial(polymat); + if(!mmat->m_slots[(void*)m_gameobj]) + return true; - // only add polygons that have the collisionflag set - if (poly->IsCollider()) - { - //Bullet can raycast any shape, so - if (polytope) - { - for (int i=0;i<poly->VertexCount();i++) - { - const float* vtx = meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[i], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ(); - btPoint3 point(vtx[0],vtx[1],vtx[2]); - convexHullShape->addPoint(point); - } - if (poly->VertexCount()) - numvalidpolys++; + slot = *mmat->m_slots[(void*)m_gameobj]; - } else + // for each array + for(slot->begin(it); !slot->end(it); slot->next(it)) { - { - const float* vtx = meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[2], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ(); - btPoint3 vertex0(vtx[0],vtx[1],vtx[2]); - vtx = meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[1], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ(); - btPoint3 vertex1(vtx[0],vtx[1],vtx[2]); - vtx = meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[0], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ(); - btPoint3 vertex2(vtx[0],vtx[1],vtx[2]); - collisionMeshData->addTriangle(vertex0,vertex1,vertex2); - numvalidpolys++; - } - if (poly->VertexCount() == 4) - { - const float* vtx = meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[3], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ(); - btPoint3 vertex0(vtx[0],vtx[1],vtx[2]); - vtx = meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[2], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ(); - btPoint3 vertex1(vtx[0],vtx[1],vtx[2]); - vtx = meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray, - poly->GetVertexIndexBase().m_indexarray[0], - poly->GetMaterial()->GetPolyMaterial())->getLocalXYZ(); - btPoint3 vertex2(vtx[0],vtx[1],vtx[2]); - collisionMeshData->addTriangle(vertex0,vertex1,vertex2); - numvalidpolys++; - } + btSoftBody::tNodeArray& nodes(softBody->m_nodes); - } - } - } + int index = 0; + for(i=it.startvertex; i<it.endvertex; i++,index++) { + RAS_TexVert& v = it.vertex[i]; + btAssert(v.getSoftBodyIndex() >= 0); + MT_Point3 pt ( + nodes[v.getSoftBodyIndex()].m_x.getX(), + nodes[v.getSoftBodyIndex()].m_x.getY(), + nodes[v.getSoftBodyIndex()].m_x.getZ()); + v.SetXYZ(pt); + MT_Vector3 normal ( + nodes[v.getSoftBodyIndex()].m_n.getX(), + nodes[v.getSoftBodyIndex()].m_n.getY(), + nodes[v.getSoftBodyIndex()].m_n.getZ()); + v.SetNormal(normal); - if (numvalidpolys > 0) - { - - //map_gamemesh_to_bulletshape.insert(GEN_HashedPtr(meshobj),collisionMeshShape); - if (!polytope) + } + } + return true; + } + virtual bool Update(void) { - bool useQuantization = true; - concaveShape = new btBvhTriangleMeshShape( collisionMeshData, useQuantization ); - //concaveShape = new btTriangleMeshShape( collisionMeshData ); - - concaveShape->recalcLocalAabb(); - collisionMeshShape = concaveShape; - - } - - + //printf("update\n"); + return true;//?? + } + virtual RAS_Deformer *GetReplica(class KX_GameObject* replica) + { + KX_SoftBodyDeformer* deformer = new KX_SoftBodyDeformer(replica->GetMesh(0),replica); + return deformer; + } - return collisionMeshShape; - } + virtual bool SkipVertexTransform() + { + return true; + } - delete collisionMeshShape; - return NULL; + protected: + //class RAS_MeshObject *m_pMesh; + }; -} +// forward declarations void KX_ConvertBulletObject( class KX_GameObject* gameobj, class RAS_MeshObject* meshobj, @@ -885,6 +784,7 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, bool isbulletdyna = false; CcdConstructionInfo ci; class PHY_IMotionState* motionstate = new KX_MotionState(gameobj->GetSGNode()); + class CcdShapeConstructionInfo *shapeInfo = new CcdShapeConstructionInfo(); @@ -892,125 +792,108 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, { ci.m_collisionFlags |= btCollisionObject::CF_STATIC_OBJECT; } + if (objprop->m_ghost) + { + ci.m_collisionFlags |= btCollisionObject::CF_NO_CONTACT_RESPONSE; + } ci.m_MotionState = motionstate; ci.m_gravity = btVector3(0,0,0); ci.m_localInertiaTensor =btVector3(0,0,0); ci.m_mass = objprop->m_dyna ? shapeprops->m_mass : 0.f; + ci.m_margin = objprop->m_margin; + shapeInfo->m_radius = objprop->m_radius; isbulletdyna = objprop->m_dyna; ci.m_localInertiaTensor = btVector3(ci.m_mass/3.f,ci.m_mass/3.f,ci.m_mass/3.f); - btTransform trans; - trans.setIdentity(); - btCollisionShape* bm = 0; switch (objprop->m_boundclass) { case KX_BOUNDSPHERE: { - float radius = objprop->m_radius; - btVector3 inertiaHalfExtents ( - radius, - radius, - radius); + //float radius = objprop->m_radius; + //btVector3 inertiaHalfExtents ( + // radius, + // radius, + // radius); //blender doesn't support multisphere, but for testing: //bm = new MultiSphereShape(inertiaHalfExtents,,&trans.getOrigin(),&radius,1); - bm = new btSphereShape(objprop->m_radius); - bm->calculateLocalInertia(ci.m_mass,ci.m_localInertiaTensor); + shapeInfo->m_shapeType = PHY_SHAPE_SPHERE; + bm = shapeInfo->CreateBulletShape(); break; }; case KX_BOUNDBOX: { - MT_Vector3 halfExtents ( + shapeInfo->m_halfExtend.setValue( objprop->m_boundobject.box.m_extends[0], - objprop->m_boundobject.box.m_extends[1], - objprop->m_boundobject.box.m_extends[2]); - - halfExtents /= 2.f; - - //btVector3 he (halfExtents[0]-CONVEX_DISTANCE_MARGIN ,halfExtents[1]-CONVEX_DISTANCE_MARGIN ,halfExtents[2]-CONVEX_DISTANCE_MARGIN ); - //he = he.absolute(); - - btVector3 he (halfExtents[0],halfExtents[1],halfExtents[2]); - he = he.absolute(); - + objprop->m_boundobject.box.m_extends[1], + objprop->m_boundobject.box.m_extends[2]); - bm = new btBoxShape(he); - bm->calculateLocalInertia(ci.m_mass,ci.m_localInertiaTensor); + shapeInfo->m_halfExtend /= 2.0; + shapeInfo->m_halfExtend = shapeInfo->m_halfExtend.absolute(); + shapeInfo->m_shapeType = PHY_SHAPE_BOX; + bm = shapeInfo->CreateBulletShape(); break; }; case KX_BOUNDCYLINDER: { - btVector3 halfExtents ( + shapeInfo->m_halfExtend.setValue( objprop->m_boundobject.c.m_radius, objprop->m_boundobject.c.m_radius, objprop->m_boundobject.c.m_height * 0.5f ); - bm = new btCylinderShapeZ(halfExtents); - bm->calculateLocalInertia(ci.m_mass,ci.m_localInertiaTensor); - + shapeInfo->m_shapeType = PHY_SHAPE_CYLINDER; + bm = shapeInfo->CreateBulletShape(); break; } - case KX_BOUNDCONE: + case KX_BOUNDCONE: { - btVector3 halfExtents (objprop->m_boundobject.box.m_extends[0], - objprop->m_boundobject.box.m_extends[1], - objprop->m_boundobject.box.m_extends[2]); - - - halfExtents /= 2.f; - - bm = new btConeShapeZ(objprop->m_boundobject.c.m_radius,objprop->m_boundobject.c.m_height); - bm->calculateLocalInertia(ci.m_mass,ci.m_localInertiaTensor); - + shapeInfo->m_radius = objprop->m_boundobject.c.m_radius; + shapeInfo->m_height = objprop->m_boundobject.c.m_height; + shapeInfo->m_shapeType = PHY_SHAPE_CONE; + bm = shapeInfo->CreateBulletShape(); break; } - case KX_BOUNDPOLYTOPE: - { - bm = CreateBulletShapeFromMesh(meshobj,true); - if (bm) + case KX_BOUNDPOLYTOPE: + { + shapeInfo->SetMesh(meshobj, true,false); + bm = shapeInfo->CreateBulletShape(); + break; + } + case KX_BOUNDMESH: + { + + if (!ci.m_mass ||objprop->m_softbody) + { + // mesh shapes can be shared, check first if we already have a shape on that mesh + class CcdShapeConstructionInfo *sharedShapeInfo = CcdShapeConstructionInfo::FindMesh(meshobj, false); + if (sharedShapeInfo != NULL) { - bm->calculateLocalInertia(ci.m_mass,ci.m_localInertiaTensor); - } - break; - } - case KX_BOUNDMESH: - { - if (!ci.m_mass) - { - bm = CreateBulletShapeFromMesh(meshobj,false); - ci.m_localInertiaTensor.setValue(0.f,0.f,0.f); - //no moving concave meshes, so don't bother calculating inertia - //bm->calculateLocalInertia(ci.m_mass,ci.m_localInertiaTensor); + delete shapeInfo; + shapeInfo = sharedShapeInfo; + shapeInfo->AddRef(); + } else + { + shapeInfo->SetMesh(meshobj, false,false); } + if (objprop->m_softbody) + shapeInfo->setVertexWeldingThreshold(0.01f); //todo: expose this to the UI - break; - } - - default: - //interpret the shape as a concave triangle-mesh - { - if (meshobj) + bm = shapeInfo->CreateBulletShape(); + //no moving concave meshes, so don't bother calculating inertia + //bm->calculateLocalInertia(ci.m_mass,ci.m_localInertiaTensor); + } else { - bm = CreateBulletShapeFromMesh(meshobj,false); - ci.m_localInertiaTensor.setValue(0.f,0.f,0.f); - - // assert(0); - - /* - meshobj->ScheduleCollisionPolygons(); - - KX_DeformableMesh* gfxmesh = new KX_DeformableMesh(meshobj); - gfxmesh->sendFixedMapping(); - //trianglemesh - bm = new TriangleMeshInterface(gfxmesh,trans); - */ + shapeInfo->SetMesh(meshobj, false,true); + bm = shapeInfo->CreateBulletShape(); } + + break; } } @@ -1018,10 +901,13 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, // ci.m_localInertiaTensor.setValue(0.1f,0.1f,0.1f); if (!bm) + { + delete motionstate; + delete shapeInfo; return; + } - bm->setMargin(0.06); - + bm->setMargin(ci.m_margin); if (objprop->m_isCompoundChild) @@ -1030,30 +916,46 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, //take relative transform into account! KX_BulletPhysicsController* parentCtrl = (KX_BulletPhysicsController*)objprop->m_dynamic_parent->GetPhysicsController(); assert(parentCtrl); + CcdShapeConstructionInfo* parentShapeInfo = parentCtrl->GetShapeInfo(); btRigidBody* rigidbody = parentCtrl->GetRigidBody(); btCollisionShape* colShape = rigidbody->getCollisionShape(); assert(colShape->isCompound()); btCompoundShape* compoundShape = (btCompoundShape*)colShape; - btTransform childTrans; - childTrans.setIdentity(); - NodeList& children = objprop->m_dynamic_parent->GetSGNode()->GetSGChildren(); - MT_Point3 childPos = gameobj->GetSGNode()->GetLocalPosition(); - MT_Matrix3x3 childRot = gameobj->GetSGNode()->GetLocalOrientation(); - MT_Vector3 childScale = gameobj->GetSGNode()->GetLocalScale(); + // compute the local transform from parent, this may include a parent inverse node + SG_Node* gameNode = gameobj->GetSGNode(); + SG_Node* parentInverseNode = gameNode->GetSGParent(); + if (parentInverseNode && parentInverseNode->GetSGClientObject() != NULL) + // this is not a parent inverse node, cancel it + parentInverseNode = NULL; + // now combine the parent inverse node and the game node + MT_Point3 childPos = gameNode->GetLocalPosition(); + MT_Matrix3x3 childRot = gameNode->GetLocalOrientation(); + MT_Vector3 childScale = gameNode->GetLocalScale(); + if (parentInverseNode) + { + const MT_Point3& parentInversePos = parentInverseNode->GetLocalPosition(); + const MT_Matrix3x3& parentInverseRot = parentInverseNode->GetLocalOrientation(); + const MT_Vector3& parentInverseScale = parentInverseNode->GetLocalScale(); + childRot = parentInverseRot * childRot; + childScale = parentInverseScale * childScale; + childPos = parentInversePos+parentInverseScale*(parentInverseRot*childPos); + } - bm->setLocalScaling(btVector3(childScale.x(),childScale.y(),childScale.z())); - childTrans.setOrigin(btVector3(childPos.x(),childPos.y(),childPos.z())); + shapeInfo->m_childScale.setValue(childScale.x(),childScale.y(),childScale.z()); + bm->setLocalScaling(shapeInfo->m_childScale); + + shapeInfo->m_childTrans.setOrigin(btVector3(childPos.x(),childPos.y(),childPos.z())); float rotval[12]; childRot.getValue(rotval); btMatrix3x3 newRot; newRot.setValue(rotval[0],rotval[1],rotval[2],rotval[4],rotval[5],rotval[6],rotval[8],rotval[9],rotval[10]); newRot = newRot.transpose(); - childTrans.setBasis(newRot); - - - compoundShape->addChildShape(childTrans,bm); + shapeInfo->m_childTrans.setBasis(newRot); + parentShapeInfo->AddShape(shapeInfo); + + compoundShape->addChildShape(shapeInfo->m_childTrans,bm); //do some recalc? //recalc inertia for rigidbody if (!rigidbody->isStaticOrKinematicObject()) @@ -1068,12 +970,16 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, if (objprop->m_hasCompoundChildren) { - //replace shape by compoundShape + // create a compound shape info + CcdShapeConstructionInfo *compoundShapeInfo = new CcdShapeConstructionInfo(); + compoundShapeInfo->m_shapeType = PHY_SHAPE_COMPOUND; + compoundShapeInfo->AddShape(shapeInfo); + // create the compound shape manually as we already have the child shape btCompoundShape* compoundShape = new btCompoundShape(); - btTransform identTrans; - identTrans.setIdentity(); - compoundShape->addChildShape(identTrans,bm); + compoundShape->addChildShape(shapeInfo->m_childTrans,bm); + // now replace the shape bm = compoundShape; + shapeInfo = compoundShapeInfo; } @@ -1109,9 +1015,7 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, ci.m_collisionShape = bm; - - - + ci.m_shapeInfo = shapeInfo; ci.m_friction = smmaterial->m_friction;//tweak the friction a bit, so the default 0.5 works nice ci.m_restitution = smmaterial->m_restitution; ci.m_physicsEnv = env; @@ -1121,7 +1025,69 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, //need a bit of damping, else system doesn't behave well ci.m_inertiaFactor = shapeprops->m_inertia/0.4f;//defaults to 0.4, don't want to change behaviour + ci.m_do_anisotropic = shapeprops->m_do_anisotropic; + ci.m_anisotropicFriction.setValue(shapeprops->m_friction_scaling[0],shapeprops->m_friction_scaling[1],shapeprops->m_friction_scaling[2]); + + +////////// + //do Fh, do Rot Fh + ci.m_do_fh = shapeprops->m_do_fh; + ci.m_do_rot_fh = shapeprops->m_do_rot_fh ; + ci.m_fh_damping = smmaterial->m_fh_damping; + ci.m_fh_distance = smmaterial->m_fh_distance; + ci.m_fh_normal = smmaterial->m_fh_normal; + ci.m_fh_spring = smmaterial->m_fh_spring; + ci.m_radius = objprop->m_radius; + + + /////////////////// + ci.m_gamesoftFlag = objprop->m_gamesoftFlag; + ci.m_soft_linStiff = objprop->m_soft_linStiff; + ci.m_soft_angStiff = objprop->m_soft_angStiff; /* angular stiffness 0..1 */ + ci.m_soft_volume= objprop->m_soft_volume; /* volume preservation 0..1 */ + + ci.m_soft_viterations= objprop->m_soft_viterations; /* Velocities solver iterations */ + ci.m_soft_piterations= objprop->m_soft_piterations; /* Positions solver iterations */ + ci.m_soft_diterations= objprop->m_soft_diterations; /* Drift solver iterations */ + ci.m_soft_citerations= objprop->m_soft_citerations; /* Cluster solver iterations */ + + ci.m_soft_kSRHR_CL= objprop->m_soft_kSRHR_CL; /* Soft vs rigid hardness [0,1] (cluster only) */ + ci.m_soft_kSKHR_CL= objprop->m_soft_kSKHR_CL; /* Soft vs kinetic hardness [0,1] (cluster only) */ + ci.m_soft_kSSHR_CL= objprop->m_soft_kSSHR_CL; /* Soft vs soft hardness [0,1] (cluster only) */ + ci.m_soft_kSR_SPLT_CL= objprop->m_soft_kSR_SPLT_CL; /* Soft vs rigid impulse split [0,1] (cluster only) */ + + ci.m_soft_kSK_SPLT_CL= objprop->m_soft_kSK_SPLT_CL; /* Soft vs rigid impulse split [0,1] (cluster only) */ + ci.m_soft_kSS_SPLT_CL= objprop->m_soft_kSS_SPLT_CL; /* Soft vs rigid impulse split [0,1] (cluster only) */ + ci.m_soft_kVCF= objprop->m_soft_kVCF; /* Velocities correction factor (Baumgarte) */ + ci.m_soft_kDP= objprop->m_soft_kDP; /* Damping coefficient [0,1] */ + + ci.m_soft_kDG= objprop->m_soft_kDG; /* Drag coefficient [0,+inf] */ + ci.m_soft_kLF= objprop->m_soft_kLF; /* Lift coefficient [0,+inf] */ + ci.m_soft_kPR= objprop->m_soft_kPR; /* Pressure coefficient [-inf,+inf] */ + ci.m_soft_kVC= objprop->m_soft_kVC; /* Volume conversation coefficient [0,+inf] */ + + ci.m_soft_kDF= objprop->m_soft_kDF; /* Dynamic friction coefficient [0,1] */ + ci.m_soft_kMT= objprop->m_soft_kMT; /* Pose matching coefficient [0,1] */ + ci.m_soft_kCHR= objprop->m_soft_kCHR; /* Rigid contacts hardness [0,1] */ + ci.m_soft_kKHR= objprop->m_soft_kKHR; /* Kinetic contacts hardness [0,1] */ + + ci.m_soft_kSHR= objprop->m_soft_kSHR; /* Soft contacts hardness [0,1] */ + ci.m_soft_kAHR= objprop->m_soft_kAHR; /* Anchors hardness [0,1] */ + ci.m_soft_collisionflags= objprop->m_soft_collisionflags; /* Vertex/Face or Signed Distance Field(SDF) or Clusters, Soft versus Soft or Rigid */ + ci.m_soft_numclusteriterations= objprop->m_soft_numclusteriterations; /* number of iterations to refine collision clusters*/ + + //////////////////// + + ci.m_collisionFilterGroup = (isbulletdyna) ? short(CcdConstructionInfo::DefaultFilter) : short(CcdConstructionInfo::StaticFilter); + ci.m_collisionFilterMask = (isbulletdyna) ? short(CcdConstructionInfo::AllFilter) : short(CcdConstructionInfo::AllFilter ^ CcdConstructionInfo::StaticFilter); + ci.m_bRigid = objprop->m_dyna && objprop->m_angular_rigidbody; + ci.m_bSoft = objprop->m_softbody; + MT_Vector3 scaling = gameobj->NodeGetWorldScaling(); + ci.m_scaling.setValue(scaling[0], scaling[1], scaling[2]); KX_BulletPhysicsController* physicscontroller = new KX_BulletPhysicsController(ci,isbulletdyna); + // shapeInfo is reference counted, decrement now as we don't use it anymore + if (shapeInfo) + shapeInfo->Release(); if (objprop->m_in_active_layer) { @@ -1132,15 +1098,23 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, gameobj->SetPhysicsController(physicscontroller,isbulletdyna); physicscontroller->setNewClientInfo(gameobj->getClientInfo()); - btRigidBody* rbody = physicscontroller->GetRigidBody(); - - if (objprop->m_disableSleeping) - rbody->setActivationState(DISABLE_DEACTIVATION); - - if (objprop->m_ghost) { - rbody->setCollisionFlags(rbody->getCollisionFlags() | btCollisionObject::CF_NO_CONTACT_RESPONSE); + btRigidBody* rbody = physicscontroller->GetRigidBody(); + + if (rbody && objprop->m_disableSleeping) + rbody->setActivationState(DISABLE_DEACTIVATION); } + + CcdPhysicsController* parentCtrl = objprop->m_dynamic_parent ? (KX_BulletPhysicsController*)objprop->m_dynamic_parent->GetPhysicsController() : 0; + physicscontroller->setParentCtrl(parentCtrl); + + + //Now done directly in ci.m_collisionFlags so that it propagates to replica + //if (objprop->m_ghost) + //{ + // rbody->setCollisionFlags(rbody->getCollisionFlags() | btCollisionObject::CF_NO_CONTACT_RESPONSE); + //} + if (objprop->m_dyna && !objprop->m_angular_rigidbody) { /* @@ -1155,8 +1129,10 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, */ //env->createConstraint(physicscontroller,0,PHY_ANGULAR_CONSTRAINT,0,0,0,0,0,1); - physicscontroller->GetRigidBody()->setAngularFactor(0.f); - + + //Now done directly in ci.m_bRigid so that it propagates to replica + //physicscontroller->GetRigidBody()->setAngularFactor(0.f); + ; } bool isActor = objprop->m_isactor; @@ -1180,22 +1156,25 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, physicscontroller->SetObject(gameobj->GetSGNode()); + + ///test for soft bodies + if (objprop->m_softbody && physicscontroller) + { + btSoftBody* softBody = physicscontroller->GetSoftBody(); + if (softBody && gameobj->GetMesh(0))//only the first mesh, if any + { + //should be a mesh then, so add a soft body deformer + KX_SoftBodyDeformer* softbodyDeformer = new KX_SoftBodyDeformer( gameobj->GetMesh(0),gameobj); + gameobj->SetDeformer(softbodyDeformer); + + } + } + } void KX_ClearBulletSharedShapes() { - int numshapes = map_gamemesh_to_bulletshape.size(); - int i; - btCollisionShape*shape=0; - for (i=0;i<numshapes ;i++) - { - shape = *map_gamemesh_to_bulletshape.at(i); - //delete shape; - } - - map_gamemesh_to_bulletshape.clear(); - } #endif |