diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp')
-rw-r--r-- | source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp | 182 |
1 files changed, 101 insertions, 81 deletions
diff --git a/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp b/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp index 08e2ea30414..51c41c0686d 100644 --- a/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp +++ b/source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp @@ -34,7 +34,7 @@ // defines USE_ODE to choose physics engine #include "KX_ConvertPhysicsObject.h" -#include "KX_GameObject.h" +#include "BL_DeformableGameObject.h" #include "RAS_MeshObject.h" #include "KX_Scene.h" #include "SYS_System.h" @@ -52,6 +52,10 @@ #include "KX_MotionState.h" // bridge between motionstate and scenegraph node +extern "C"{ + #include "BKE_DerivedMesh.h" +} + #ifdef USE_ODE #include "KX_OdePhysicsController.h" @@ -670,11 +674,11 @@ void KX_ConvertODEEngineObject(KX_GameObject* gameobj, class KX_SoftBodyDeformer : public RAS_Deformer { - class RAS_MeshObject* m_pMeshObject; - class KX_GameObject* m_gameobj; + class RAS_MeshObject* m_pMeshObject; + class BL_DeformableGameObject* m_gameobj; public: - KX_SoftBodyDeformer(RAS_MeshObject* pMeshObject,KX_GameObject* gameobj) + KX_SoftBodyDeformer(RAS_MeshObject* pMeshObject,BL_DeformableGameObject* gameobj) :m_pMeshObject(pMeshObject), m_gameobj(gameobj) { @@ -687,7 +691,15 @@ void KX_ConvertODEEngineObject(KX_GameObject* gameobj, }; virtual void Relink(GEN_Map<class GEN_HashedPtr, void*>*map) { - //printf("relink\n"); + void **h_obj = (*map)[m_gameobj]; + + if (h_obj) { + m_gameobj = (BL_DeformableGameObject*)(*h_obj); + m_pMeshObject = m_gameobj->GetMesh(0); + } else { + m_gameobj = NULL; + m_pMeshObject = NULL; + } } virtual bool Apply(class RAS_IPolyMaterial *polymat) { @@ -749,14 +761,27 @@ void KX_ConvertODEEngineObject(KX_GameObject* gameobj, virtual bool Update(void) { //printf("update\n"); + m_bDynamic = true; return true;//?? } - virtual RAS_Deformer *GetReplica(class KX_GameObject* replica) + virtual bool UpdateBuckets(void) { - KX_SoftBodyDeformer* deformer = new KX_SoftBodyDeformer(replica->GetMesh(0),replica); - return deformer; + // this is to update the mesh slots outside the rasterizer, + // no need to do it for this deformer, it's done in any case in Apply() + return false; } + virtual RAS_Deformer *GetReplica() + { + KX_SoftBodyDeformer* deformer = new KX_SoftBodyDeformer(*this); + deformer->ProcessReplica(); + return deformer; + } + virtual void ProcessReplica() + { + // we have two pointers to deal with but we cannot do it now, will be done in Relink + m_bDynamic = false; + } virtual bool SkipVertexTransform() { return true; @@ -771,6 +796,7 @@ void KX_ConvertODEEngineObject(KX_GameObject* gameobj, void KX_ConvertBulletObject( class KX_GameObject* gameobj, class RAS_MeshObject* meshobj, + struct DerivedMesh* dm, class KX_Scene* kxscene, struct PHY_ShapeProps* shapeprops, struct PHY_MaterialProps* smmaterial, @@ -782,12 +808,12 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, bool isbulletdyna = false; + bool isbulletsensor = false; CcdConstructionInfo ci; class PHY_IMotionState* motionstate = new KX_MotionState(gameobj->GetSGNode()); class CcdShapeConstructionInfo *shapeInfo = new CcdShapeConstructionInfo(); - if (!objprop->m_dyna) { ci.m_collisionFlags |= btCollisionObject::CF_STATIC_OBJECT; @@ -806,6 +832,7 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, ci.m_margin = objprop->m_margin; shapeInfo->m_radius = objprop->m_radius; isbulletdyna = objprop->m_dyna; + isbulletsensor = objprop->m_sensor; ci.m_localInertiaTensor = btVector3(ci.m_mass/3.f,ci.m_mass/3.f,ci.m_mass/3.f); @@ -825,7 +852,7 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, //bm = new MultiSphereShape(inertiaHalfExtents,,&trans.getOrigin(),&radius,1); shapeInfo->m_shapeType = PHY_SHAPE_SPHERE; - bm = shapeInfo->CreateBulletShape(); + bm = shapeInfo->CreateBulletShape(ci.m_margin); break; }; case KX_BOUNDBOX: @@ -838,7 +865,7 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, shapeInfo->m_halfExtend /= 2.0; shapeInfo->m_halfExtend = shapeInfo->m_halfExtend.absolute(); shapeInfo->m_shapeType = PHY_SHAPE_BOX; - bm = shapeInfo->CreateBulletShape(); + bm = shapeInfo->CreateBulletShape(ci.m_margin); break; }; case KX_BOUNDCYLINDER: @@ -849,7 +876,7 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, objprop->m_boundobject.c.m_height * 0.5f ); shapeInfo->m_shapeType = PHY_SHAPE_CYLINDER; - bm = shapeInfo->CreateBulletShape(); + bm = shapeInfo->CreateBulletShape(ci.m_margin); break; } @@ -858,45 +885,41 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, 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(); + bm = shapeInfo->CreateBulletShape(ci.m_margin); break; } case KX_BOUNDPOLYTOPE: { - shapeInfo->SetMesh(meshobj, true,false); - bm = shapeInfo->CreateBulletShape(); + shapeInfo->SetMesh(meshobj, dm,true,false); + bm = shapeInfo->CreateBulletShape(ci.m_margin); 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) - { - delete shapeInfo; - shapeInfo = sharedShapeInfo; - shapeInfo->AddRef(); - } else - { - shapeInfo->SetMesh(meshobj, false,false); - } - - // Soft bodies require welding. Only avoid remove doubles for non-soft bodies! - if (objprop->m_softbody) - shapeInfo->setVertexWeldingThreshold1(0.01f); //todo: expose this to the UI + bool useGimpact = ((ci.m_mass || isbulletsensor) && !objprop->m_softbody); - bm = shapeInfo->CreateBulletShape(); - //no moving concave meshes, so don't bother calculating inertia - //bm->calculateLocalInertia(ci.m_mass,ci.m_localInertiaTensor); + // mesh shapes can be shared, check first if we already have a shape on that mesh + class CcdShapeConstructionInfo *sharedShapeInfo = CcdShapeConstructionInfo::FindMesh(meshobj, dm, false,useGimpact); + if (sharedShapeInfo != NULL) + { + delete shapeInfo; + shapeInfo = sharedShapeInfo; + shapeInfo->AddRef(); } else { - shapeInfo->SetMesh(meshobj, false,true); - bm = shapeInfo->CreateBulletShape(); + shapeInfo->SetMesh(meshobj, dm, false,useGimpact); + } + + // Soft bodies require welding. Only avoid remove doubles for non-soft bodies! + if (objprop->m_softbody) + { + shapeInfo->setVertexWeldingThreshold1(objprop->m_soft_welding); //todo: expose this to the UI } + bm = shapeInfo->CreateBulletShape(ci.m_margin); + //should we compute inertia for dynamic shape? + //bm->calculateLocalInertia(ci.m_mass,ci.m_localInertiaTensor); + break; } } @@ -911,7 +934,7 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, return; } - bm->setMargin(ci.m_margin); + //bm->setMargin(ci.m_margin); if (objprop->m_isCompoundChild) @@ -926,39 +949,27 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, assert(colShape->isCompound()); btCompoundShape* compoundShape = (btCompoundShape*)colShape; - // compute the local transform from parent, this may include a parent inverse node + // compute the local transform from parent, this may include several node in the chain 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); - } - - shapeInfo->m_childScale.setValue(childScale.x(),childScale.y(),childScale.z()); + SG_Node* parentNode = objprop->m_dynamic_parent->GetSGNode(); + // relative transform + MT_Vector3 parentScale = parentNode->GetWorldScaling(); + parentScale[0] = MT_Scalar(1.0)/parentScale[0]; + parentScale[1] = MT_Scalar(1.0)/parentScale[1]; + parentScale[2] = MT_Scalar(1.0)/parentScale[2]; + MT_Vector3 relativeScale = gameNode->GetWorldScaling() * parentScale; + MT_Matrix3x3 parentInvRot = parentNode->GetWorldOrientation().transposed(); + MT_Vector3 relativePos = parentInvRot*((gameNode->GetWorldPosition()-parentNode->GetWorldPosition())*parentScale); + MT_Matrix3x3 relativeRot = parentInvRot*gameNode->GetWorldOrientation(); + + shapeInfo->m_childScale.setValue(relativeScale[0],relativeScale[1],relativeScale[2]); 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(); - - shapeInfo->m_childTrans.setBasis(newRot); + shapeInfo->m_childTrans.getOrigin().setValue(relativePos[0],relativePos[1],relativePos[2]); + float rot[12]; + relativeRot.getValue(rot); + shapeInfo->m_childTrans.getBasis().setFromOpenGLSubMatrix(rot); + parentShapeInfo->AddShape(shapeInfo); - compoundShape->addChildShape(shapeInfo->m_childTrans,bm); //do some recalc? //recalc inertia for rigidbody @@ -969,6 +980,8 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, compoundShape->calculateLocalInertia(mass,localInertia); rigidbody->setMassProps(mass,localInertia); } + // delete motionstate as it's not used + delete motionstate; return; } @@ -1081,26 +1094,32 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, 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_collisionFilterGroup = + (isbulletsensor) ? short(CcdConstructionInfo::SensorFilter) : + (isbulletdyna) ? short(CcdConstructionInfo::DefaultFilter) : + short(CcdConstructionInfo::StaticFilter); + ci.m_collisionFilterMask = + (isbulletsensor) ? short(CcdConstructionInfo::AllFilter ^ CcdConstructionInfo::SensorFilter) : + (isbulletdyna) ? short(CcdConstructionInfo::AllFilter) : + short(CcdConstructionInfo::AllFilter ^ CcdConstructionInfo::StaticFilter); ci.m_bRigid = objprop->m_dyna && objprop->m_angular_rigidbody; + + ci.m_contactProcessingThreshold = objprop->m_contactProcessingThreshold;//todo: expose this in advanced settings, just like margin, default to 10000 or so ci.m_bSoft = objprop->m_softbody; + ci.m_bSensor = isbulletsensor; MT_Vector3 scaling = gameobj->NodeGetWorldScaling(); ci.m_scaling.setValue(scaling[0], scaling[1], scaling[2]); - KX_BulletPhysicsController* physicscontroller = new KX_BulletPhysicsController(ci,isbulletdyna,objprop->m_hasCompoundChildren); + KX_BulletPhysicsController* physicscontroller = new KX_BulletPhysicsController(ci,isbulletdyna,isbulletsensor,objprop->m_hasCompoundChildren); // shapeInfo is reference counted, decrement now as we don't use it anymore if (shapeInfo) shapeInfo->Release(); - if (objprop->m_in_active_layer) + gameobj->SetPhysicsController(physicscontroller,isbulletdyna); + // don't add automatically sensor object, they are added when a collision sensor is registered + if (!isbulletsensor && objprop->m_in_active_layer) { env->addCcdPhysicsController( physicscontroller); } - - - - gameobj->SetPhysicsController(physicscontroller,isbulletdyna); physicscontroller->setNewClientInfo(gameobj->getClientInfo()); { btRigidBody* rbody = physicscontroller->GetRigidBody(); @@ -1159,7 +1178,9 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, } bool isActor = objprop->m_isactor; - gameobj->getClientInfo()->m_type = (isActor ? KX_ClientObjectInfo::ACTOR : KX_ClientObjectInfo::STATIC); + gameobj->getClientInfo()->m_type = + (isbulletsensor) ? ((isActor) ? KX_ClientObjectInfo::OBACTORSENSOR : KX_ClientObjectInfo::OBSENSOR) : + (isActor) ? KX_ClientObjectInfo::ACTOR : KX_ClientObjectInfo::STATIC; // store materialname in auxinfo, needed for touchsensors if (meshobj) { @@ -1187,9 +1208,8 @@ void KX_ConvertBulletObject( class KX_GameObject* gameobj, 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); + KX_SoftBodyDeformer* softbodyDeformer = new KX_SoftBodyDeformer( gameobj->GetMesh(0),(BL_DeformableGameObject*)gameobj); gameobj->SetDeformer(softbodyDeformer); - } } |