81 lines
2.9 KiB
C
81 lines
2.9 KiB
C
|
// ----------------------------------------------------------------------------
|
||
|
|
// - Open3D: www.open3d.org -
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// Copyright (c) 2018-2023 www.open3d.org
|
||
|
|
// SPDX-License-Identifier: MIT
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <Eigen/Core>
|
||
|
|
#include <memory>
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
#include "open3d/geometry/Geometry2D.h"
|
||
|
|
#include "open3d/geometry/Image.h"
|
||
|
|
|
||
|
|
namespace open3d {
|
||
|
|
|
||
|
|
namespace geometry {
|
||
|
|
class PointCloud;
|
||
|
|
class TriangleMesh;
|
||
|
|
} // namespace geometry
|
||
|
|
|
||
|
|
namespace visualization {
|
||
|
|
class ViewControl;
|
||
|
|
class SelectionPolygonVolume;
|
||
|
|
|
||
|
|
/// A 2D polygon used for selection on screen
|
||
|
|
/// It is a utility class for Visualization
|
||
|
|
/// The coordinates in SelectionPolygon are lower-left corner based (the OpenGL
|
||
|
|
/// convention).
|
||
|
|
class SelectionPolygon : public geometry::Geometry2D {
|
||
|
|
public:
|
||
|
|
enum class SectionPolygonType {
|
||
|
|
Unfilled = 0,
|
||
|
|
Rectangle = 1,
|
||
|
|
Polygon = 2,
|
||
|
|
};
|
||
|
|
|
||
|
|
public:
|
||
|
|
SelectionPolygon()
|
||
|
|
: geometry::Geometry2D(geometry::Geometry::GeometryType::Unspecified) {}
|
||
|
|
~SelectionPolygon() override {}
|
||
|
|
|
||
|
|
public:
|
||
|
|
SelectionPolygon &Clear() override;
|
||
|
|
bool IsEmpty() const override;
|
||
|
|
Eigen::Vector2d GetMinBound() const final;
|
||
|
|
Eigen::Vector2d GetMaxBound() const final;
|
||
|
|
void FillPolygon(int width, int height);
|
||
|
|
std::shared_ptr<geometry::PointCloud> CropPointCloud(
|
||
|
|
const geometry::PointCloud &input, const ViewControl &view);
|
||
|
|
std::shared_ptr<geometry::TriangleMesh> CropTriangleMesh(
|
||
|
|
const geometry::TriangleMesh &input, const ViewControl &view);
|
||
|
|
std::shared_ptr<SelectionPolygonVolume> CreateSelectionPolygonVolume(
|
||
|
|
const ViewControl &view);
|
||
|
|
|
||
|
|
private:
|
||
|
|
std::shared_ptr<geometry::PointCloud> CropPointCloudInRectangle(
|
||
|
|
const geometry::PointCloud &input, const ViewControl &view);
|
||
|
|
std::shared_ptr<geometry::PointCloud> CropPointCloudInPolygon(
|
||
|
|
const geometry::PointCloud &input, const ViewControl &view);
|
||
|
|
std::shared_ptr<geometry::TriangleMesh> CropTriangleMeshInRectangle(
|
||
|
|
const geometry::TriangleMesh &input, const ViewControl &view);
|
||
|
|
std::shared_ptr<geometry::TriangleMesh> CropTriangleMeshInPolygon(
|
||
|
|
const geometry::TriangleMesh &input, const ViewControl &view);
|
||
|
|
std::vector<size_t> CropInRectangle(
|
||
|
|
const std::vector<Eigen::Vector3d> &input, const ViewControl &view);
|
||
|
|
std::vector<size_t> CropInPolygon(const std::vector<Eigen::Vector3d> &input,
|
||
|
|
const ViewControl &view);
|
||
|
|
|
||
|
|
public:
|
||
|
|
std::vector<Eigen::Vector2d> polygon_;
|
||
|
|
bool is_closed_ = false;
|
||
|
|
geometry::Image polygon_interior_mask_;
|
||
|
|
SectionPolygonType polygon_type_ = SectionPolygonType::Unfilled;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace visualization
|
||
|
|
} // namespace open3d
|