Method resizeRandomly

tutorials/verify/verify.cpp:380–398

    }

    void resizeRandomly (std::pair<unsigned,Ref<SceneGraph::Node>> geom, RandomSampler& sampler)
    {
      if (Ref<SceneGraph::TriangleMeshNode> mesh = geom.second.dynamicCast<SceneGraph::TriangleMeshNode>())
      {
        rtcSetSharedGeometryBuffer(rtcGetGeometry(scene,geom.first),RTC_BUFFER_TYPE_INDEX,0,RTC_FORMAT_UINT3,mesh->triangles.data(),0,sizeof(SceneGraph::TriangleMeshNode::Triangle), RandomSampler_getInt(sampler) % (mesh->triangles.size()+1));
      }
      else if (Ref<SceneGraph::QuadMeshNode> mesh = geom.second.dynamicCast<SceneGraph::QuadMeshNode>())
      {
        rtcSetSharedGeometryBuffer(rtcGetGeometry(scene,geom.first),RTC_BUFFER_TYPE_INDEX,0,RTC_FORMAT_UINT4,mesh->quads.data(),0,sizeof(SceneGraph::QuadMeshNode::Quad), RandomSampler_getInt(sampler) % (mesh->quads.size()+1));
      } 
      else if (Ref<SceneGraph::SubdivMeshNode> mesh = geom.second.dynamicCast<SceneGraph::SubdivMeshNode>())
      {
        rtcSetSharedGeometryBuffer(rtcGetGeometry(scene,geom.first),RTC_BUFFER_TYPE_FACE,0,RTC_FORMAT_UINT,mesh->verticesPerFace.data(), 0,sizeof(int), RandomSampler_getInt(sampler) % (mesh->verticesPerFace.size()+1));
      }
      else if (Ref<SceneGraph::HairSetNode> mesh = geom.second.dynamicCast<SceneGraph::HairSetNode>())
      {
        rtcSetSharedGeometryBuffer(rtcGetGeometry(scene,geom.first),RTC_BUFFER_TYPE_INDEX,0,RTC_FORMAT_UINT,mesh->hairs.data(),0,sizeof(SceneGraph::HairSetNode::Hair), RandomSampler_getInt(sampler) % (mesh->hairs.size()+1));
      } 
    }

  public:
    const RTCDeviceRef& device;