diff options
Diffstat (limited to 'extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp')
| -rw-r--r-- | extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp b/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp index 10e880e2523..7159f552829 100644 --- a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp +++ b/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp @@ -31,6 +31,7 @@ subject to the following restrictions: #include "LinearMath/btAabbUtil2.h" #include "LinearMath/btQuickprof.h" #include "LinearMath/btStackAlloc.h" +#include "BulletSoftBody/btSoftBody.h" //#define USE_BRUTEFORCE_RAYBROADPHASE 1 //RECALCULATE_AABB is slower, but benefit is that you don't need to call 'stepSimulation' or 'updateAabbs' before using a rayTest @@ -411,6 +412,31 @@ void btCollisionWorld::rayTestSingle(const btTransform& rayFromTrans,const btTra // restore collisionObject->internalSetTemporaryCollisionShape(saveCollisionShape); } + } else { + if (collisionShape->isSoftBody()) { + btSoftBody* softBody = static_cast<btSoftBody*>(collisionObject); + btSoftBody::sRayCast softResult; + if (softBody->rayTest(rayFromTrans.getOrigin(), rayToTrans.getOrigin(), softResult)) + { + btCollisionWorld::LocalShapeInfo shapeInfo; + shapeInfo.m_shapePart = 0; + shapeInfo.m_triangleIndex = softResult.index; + // get the normal + btVector3 normal = softBody->m_faces[softResult.index].m_normal; + btVector3 rayDir = rayToTrans.getOrigin() - rayFromTrans.getOrigin(); + if (normal.dot(rayDir) > 0) { + // normal always point toward origin of the ray + normal = -normal; + } + btCollisionWorld::LocalRayResult rayResult + (collisionObject, + &shapeInfo, + normal, + softResult.fraction); + bool normalInWorldSpace = true; + resultCallback.addSingleResult(rayResult,normalInWorldSpace); + } + } } } } |