Geometry.h

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#pragma once

namespace open3d {
namespace geometry {

class Geometry {
public:
    enum class GeometryType {
        Unspecified = 0,
        PointCloud = 1,
        VoxelGrid = 2,
        Octree = 3,
        LineSet = 4,
        MeshBase = 5,
        TriangleMesh = 6,
        HalfEdgeTriangleMesh = 7,
        Image = 8,
        RGBDImage = 9,
        TetraMesh = 10,
        OrientedBoundingBox = 11,
        AxisAlignedBoundingBox = 12,
    };

public:
    virtual ~Geometry() {}

protected:
    Geometry(GeometryType type, int dimension)
        : geometry_type_(type), dimension_(dimension) {}

public:
    virtual Geometry& Clear() = 0;
    virtual bool IsEmpty() const = 0;
    GeometryType GetGeometryType() const { return geometry_type_; }
    int Dimension() const { return dimension_; }

private:
    GeometryType geometry_type_ = GeometryType::Unspecified;
    int dimension_ = 3;
};

}  // namespace geometry
}  // namespace open3d