Shuenhoy/vtk-m
1
0
Fork 0
mirror of https://gitlab.kitware.com/vtk/vtk-m synced 2024-09-19 10:35:42 +00:00
Code Issues 2 Actions Packages Projects Releases Wiki Activity

Marching Cubes now generates vertices when merge duplicates is enabled.

Browse Source
This commit is contained in:
Robert Maynard 2016-02-19 16:51:22 -05:00
parent f699c98602
commit c00fb53b54
1 changed files with 15 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
vtkm/filter/MarchingCubes.hxx
View File

@ -64,6 +64,7 @@ int GetHexahedronClassification(const T& values, const U isoValue)
(values[7] > isoValue) << 7); (values[7] > isoValue) << 7);
} }
// -----------------------------------------------------------------------------
class ClassifyCell : public vtkm::worklet::WorkletMapPointToCell class ClassifyCell : public vtkm::worklet::WorkletMapPointToCell
{ {
public: public:
@ -101,6 +102,7 @@ public:
/// \brief Compute the weights for each edge that is used to generate /// \brief Compute the weights for each edge that is used to generate
/// a point in the resulting iso-surface /// a point in the resulting iso-surface
// -----------------------------------------------------------------------------
class EdgeWeightGenerate : public vtkm::worklet::WorkletMapPointToCell class EdgeWeightGenerate : public vtkm::worklet::WorkletMapPointToCell
{ {
typedef vtkm::Vec< vtkm::Id2, 3 > Vec3Id2; typedef vtkm::Vec< vtkm::Id2, 3 > Vec3Id2;
@ -222,7 +224,7 @@ private:
ScatterType Scatter; ScatterType Scatter;
}; };
// -----------------------------------------------------------------------------
class ApplyToField : public vtkm::worklet::WorkletMapField class ApplyToField : public vtkm::worklet::WorkletMapField
{ {
public: public:
@ -355,11 +357,8 @@ vtkm::filter::DataSetResult MarchingCubes::DoExecute(const vtkm::cont::DataSet&
//Now that we have the edge interpolation finished we can generate the //Now that we have the edge interpolation finished we can generate the
//following: //following:
//1. Coordinates ( with option to do point merging ) //1. Coordinates ( with option to do point merging )
//2. Normals //
//todo: We need to run the coords through out policy and determine //
//what the output coordinate type should be. We have two problems here
//1. What is the type? float32/float64
//2. What is the storage backing
vtkm::cont::DataSet output; vtkm::cont::DataSet output;
vtkm::cont::ArrayHandle< vtkm::Vec< vtkm::Float32,3> > vertices; vtkm::cont::ArrayHandle< vtkm::Vec< vtkm::Float32,3> > vertices;
@ -414,6 +413,16 @@ vtkm::filter::DataSetResult MarchingCubes::DoExecute(const vtkm::cont::DataSet&
vtkm::cont::CellSetSingleType< > outputCells( triangleTag ); vtkm::cont::CellSetSingleType< > outputCells( triangleTag );
outputCells.Fill( connectivity ); outputCells.Fill( connectivity );
output.AddCellSet( outputCells ); output.AddCellSet( outputCells );
ApplyToField applyToField;
vtkm::worklet::DispatcherMapField<ApplyToField,
DeviceAdapter> applyFieldDispatcher(applyToField);
applyFieldDispatcher.Invoke(unqiueIds,
this->InterpolationWeights,
vtkm::filter::ApplyPolicy(coords, policy),
vertices);
} }
else else
{ {