VtkUtils.h

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#include <vtkPolyData.h>
#include <vtkSmartPointer.h>

#include "open3d/t/geometry/Geometry.h"
#include "open3d/t/geometry/LineSet.h"
#include "open3d/t/geometry/PointCloud.h"
#include "open3d/t/geometry/TriangleMesh.h"

namespace open3d {
namespace t {
namespace geometry {
namespace vtkutils {

int DtypeToVtkType(const core::Dtype& dtype);

vtkSmartPointer<vtkPolyData> CreateVtkPolyDataFromGeometry(
        const Geometry& geometry,
        const std::unordered_set<std::string>& point_attr_include,
        const std::unordered_set<std::string>& face_attr_include,
        const std::unordered_set<std::string>& point_attr_exclude = {},
        const std::unordered_set<std::string>& face_attr_exclude = {},
        bool copy = false);

TriangleMesh CreateTriangleMeshFromVtkPolyData(vtkPolyData* polydata,
                                               bool copy = false);

LineSet CreateLineSetFromVtkPolyData(vtkPolyData* polydata, bool copy = false);

TriangleMesh ExtrudeRotationTriangleMesh(const Geometry& geometry,
                                         double angle,
                                         const core::Tensor& axis,
                                         int resolution = 16,
                                         double translation = 0.0,
                                         bool capping = true);

LineSet ExtrudeRotationLineSet(const PointCloud& pointcloud,
                               double angle,
                               const core::Tensor& axis,
                               int resolution = 16,
                               double translation = 0.0,
                               bool capping = true);

TriangleMesh ExtrudeLinearTriangleMesh(const Geometry& geometry,
                                       const core::Tensor& vector,
                                       double scale,
                                       bool capping);

LineSet ExtrudeLinearLineSet(const PointCloud& pointcloud,
                             const core::Tensor& vector,
                             double scale,
                             bool capping);

}  // namespace vtkutils
}  // namespace geometry
}  // namespace t
}  // namespace open3d