Method getFeatures

Engine/source/ts/tsCollision.cpp:121–163

}

bool TSShapeInstance::getFeatures(const MatrixF& mat, const Point3F& n, ConvexFeature* cf, S32 dl)
{
   // if dl==-1, nothing to do
   if (dl==-1)
      return false;

   AssertFatal(dl>=0 && dl<mShape->details.size(),"TSShapeInstance::buildPolyList");

   // get subshape and object detail
   const TSDetail * detail = &mShape->details[dl];
   S32 ss = detail->subShapeNum;
   S32 od = detail->objectDetailNum;

   // nothing emitted yet...
   bool emitted = false;
   U32 surfaceKey = 0;

   S32 start = mShape->subShapeFirstObject[ss];
   S32 end   = mShape->subShapeNumObjects[ss] + start;
   if (start<end)
   {
      MatrixF final;
      const MatrixF* previousMat = &mMeshObjects[start].getTransform();
      final.mul(mat, *previousMat);

      // run through objects and collide
      for (S32 i=start; i<end; i++)
      {
         MeshObjectInstance * mesh = &mMeshObjects[i];

         if (od >= mesh->object->numMeshes)
            continue;

         if (&mesh->getTransform() != previousMat)
         {
            previousMat = &mesh->getTransform();
            final.mul(mat, *previousMat);
         }
         emitted |= mesh->getFeatures(od, final, n, cf, surfaceKey);
      }
   }
   return emitted;
}

bool TSShapeInstance::castRay(const Point3F & a, const Point3F & b, RayInfo * rayInfo, S32 dl)
{