1 // ----------------------------------------------------------------------------
2 // -                        Open3D: www.open3d.org                            -
3 // ----------------------------------------------------------------------------
4 // The MIT License (MIT)
5 //
6 // Copyright (c) 2018 www.open3d.org
7 //
8 // Permission is hereby granted, free of charge, to any person obtaining a copy
9 // of this software and associated documentation files (the "Software"), to deal
10 // in the Software without restriction, including without limitation the rights
11 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 // copies of the Software, and to permit persons to whom the Software is
13 // furnished to do so, subject to the following conditions:
14 //
15 // The above copyright notice and this permission notice shall be included in
16 // all copies or substantial portions of the Software.
17 //
18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 // IN THE SOFTWARE.
25 // ----------------------------------------------------------------------------
26 
27 #pragma once
28 
29 #include <Visualization/Visualizer/Visualizer.h>
30 
31 namespace three {
32 
33 class SelectionPolygon;
34 class PointCloudPicker;
35 
36 class VisualizerWithEditing : public Visualizer
37 {
38 public:
39     enum class SelectionMode {
40         None = 0,
41         Rectangle = 1,
42         Polygon = 2,
43     };
44 
45 public:
46     VisualizerWithEditing(double voxel_size = -1.0, bool use_dialog = true,
voxel_size_(voxel_size)47             const std::string &directory = "") : voxel_size_(voxel_size),
48             use_dialog_(use_dialog), default_directory_(directory) {}
~VisualizerWithEditing()49     ~VisualizerWithEditing() override {}
50     VisualizerWithEditing(const VisualizerWithEditing &) = delete;
51     VisualizerWithEditing &operator=(const VisualizerWithEditing &) = delete;
52 
53 public:
54     bool AddGeometry(std::shared_ptr<const Geometry> geometry_ptr) override;
55     void PrintVisualizerHelp() override;
56     void UpdateWindowTitle() override;
57     void BuildUtilities() override;
58     int PickPoint(double x, double y);
59     std::vector<size_t> &GetPickedPoints();
60 
61 protected:
62     bool InitViewControl() override;
63     bool InitRenderOption() override;
64     void WindowResizeCallback(GLFWwindow *window, int w, int h) override;
65     void MouseMoveCallback(GLFWwindow* window, double x, double y) override;
66     void MouseScrollCallback(GLFWwindow* window, double x, double y) override;
67     void MouseButtonCallback(GLFWwindow* window,
68             int button, int action, int mods) override;
69     void KeyPressCallback(GLFWwindow *window,
70             int key, int scancode, int action, int mods) override;
71     void InvalidateSelectionPolygon();
72     void InvalidatePicking();
73     void SaveCroppingResult(const std::string &filename = "");
74 
75 protected:
76     std::shared_ptr<SelectionPolygon> selection_polygon_ptr_;
77     std::shared_ptr<glsl::SelectionPolygonRenderer>
78             selection_polygon_renderer_ptr_;
79     SelectionMode selection_mode_ = SelectionMode::None;
80 
81     std::shared_ptr<PointCloudPicker> pointcloud_picker_ptr_;
82     std::shared_ptr<glsl::PointCloudPickerRenderer>
83             pointcloud_picker_renderer_ptr_;
84 
85     std::shared_ptr<const Geometry> original_geometry_ptr_;
86     std::shared_ptr<Geometry> editing_geometry_ptr_;
87     std::shared_ptr<glsl::GeometryRenderer> editing_geometry_renderer_ptr_;
88 
89     double voxel_size_ = -1.0;
90     bool use_dialog_ = true;
91     std::string default_directory_;
92 };
93 
94 }    // namespace three
95