86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
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// ----------------------------------------------------------------------------
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// - Open3D: www.open3d.org -
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// ----------------------------------------------------------------------------
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// Copyright (c) 2018-2023 www.open3d.org
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// SPDX-License-Identifier: MIT
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// ----------------------------------------------------------------------------
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#pragma once
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#include <string>
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namespace open3d {
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namespace geometry {
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/// \class Geometry
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///
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/// \brief The base geometry class.
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class Geometry {
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public:
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/// \enum GeometryType
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///
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/// \brief Specifies possible geometry types.
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enum class GeometryType {
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/// Unspecified geometry type.
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Unspecified = 0,
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/// PointCloud
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PointCloud = 1,
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/// VoxelGrid
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VoxelGrid = 2,
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/// Octree
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Octree = 3,
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/// LineSet
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LineSet = 4,
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/// MeshBase
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MeshBase = 5,
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/// TriangleMesh
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TriangleMesh = 6,
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/// HalfEdgeTriangleMesh
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HalfEdgeTriangleMesh = 7,
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/// Image
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Image = 8,
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/// RGBDImage
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RGBDImage = 9,
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/// TetraMesh
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TetraMesh = 10,
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/// OrientedBoundingBox
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OrientedBoundingBox = 11,
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/// AxisAlignedBoundingBox
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AxisAlignedBoundingBox = 12,
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};
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public:
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virtual ~Geometry() {}
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protected:
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/// \brief Parameterized Constructor.
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///
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/// \param type Specifies the type of geometry of the object constructed.
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/// \param dimension Specifies whether the dimension is 2D or 3D.
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Geometry(GeometryType type, int dimension)
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: geometry_type_(type), dimension_(dimension) {}
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public:
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/// Clear all elements in the geometry.
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virtual Geometry& Clear() = 0;
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/// Returns `true` iff the geometry is empty.
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virtual bool IsEmpty() const = 0;
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/// Returns one of registered geometry types.
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GeometryType GetGeometryType() const { return geometry_type_; }
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/// Returns whether the geometry is 2D or 3D.
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int Dimension() const { return dimension_; }
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std::string GetName() const { return name_; }
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void SetName(const std::string& name) { name_ = name; }
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private:
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/// Type of geometry from GeometryType.
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GeometryType geometry_type_ = GeometryType::Unspecified;
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/// Number of dimensions of the geometry.
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int dimension_ = 3;
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std::string name_;
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};
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} // namespace geometry
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} // namespace open3d
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