Point Cloud Library (PCL) 1.14.0
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pcl_context_item.h
1/*
2 * Software License Agreement (BSD License)
3 *
4 * Point Cloud Library (PCL) - www.pointclouds.org
5 * Copyright (c) 2012-, Open Perception, Inc.
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7 * All rights reserved.
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14 * notice, this list of conditions and the following disclaimer.
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23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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36 */
37
38#pragma once
39
40#include <pcl/pcl_macros.h>
41#include <vtkContextItem.h>
42
43#include <algorithm>
44#include <vector>
45
46template <typename T> class vtkSmartPointer;
47class vtkImageData;
48class vtkContext2D;
49
50namespace pcl
51{
52 namespace visualization
53 {
54 /** Struct PCLContextItem represents our own custom version of vtkContextItem, used by
55 * the ImageViewer class.
56 *
57 * \author Nizar Sallem
58 */
59 struct PCL_EXPORTS PCLContextItem : public vtkContextItem
60 {
61 vtkTypeMacro (PCLContextItem, vtkContextItem);
63 bool Paint (vtkContext2D *) override { return (false); };
64 void setColors (unsigned char r, unsigned char g, unsigned char b);
65 void setColors (unsigned char rgb[3]) { std::copy(rgb, rgb + 3, colors); }
66 void setOpacity (double opacity) { SetOpacity (opacity); };
67 unsigned char colors[3];
68 std::vector<float> params;
69 };
70
71 /** Struct PCLContextImageItem a specification of vtkContextItem, used to add an image to the
72 * scene in the ImageViewer class.
73 *
74 * \author Nizar Sallem
75 */
76 struct PCL_EXPORTS PCLContextImageItem : public vtkContextItem
77 {
80
82 bool Paint (vtkContext2D *painter) override;
83 void set (float _x, float _y, vtkImageData *_image);
85 float x, y;
86 };
87
88 namespace context_items
89 {
90 struct PCL_EXPORTS Point : public PCLContextItem
91 {
93 static Point *New();
94 bool Paint (vtkContext2D *painter) override;
95 virtual void set (float _x, float _y);
96 };
97
98 struct PCL_EXPORTS Line : public PCLContextItem
99 {
101 static Line *New();
102 bool Paint (vtkContext2D *painter) override;
103 virtual void set (float _x_1, float _y_1, float _x_2, float _y_2);
104 };
105
106 struct PCL_EXPORTS Circle : public PCLContextItem
107 {
109 static Circle *New();
110 bool Paint (vtkContext2D *painter) override;
111 virtual void set (float _x, float _y, float _r);
112 };
113
114 struct PCL_EXPORTS Disk : public Circle
115 {
117 static Disk *New();
118 bool Paint (vtkContext2D *painter) override;
119 };
120
121 struct PCL_EXPORTS Rectangle : public PCLContextItem
122 {
124 static Rectangle *New();
125 bool Paint (vtkContext2D *painter) override;
126 virtual void set (float _x, float _y, float _w, float _h);
127 };
128
129 struct PCL_EXPORTS FilledRectangle : public Rectangle
130 {
133 bool Paint (vtkContext2D *painter) override;
134 };
135
136 struct PCL_EXPORTS Points : public PCLContextItem
137 {
139 static Points *New();
140 bool Paint (vtkContext2D *painter) override;
141 void set (const std::vector<float>& _xy) { params = _xy; }
142 };
143
144 struct PCL_EXPORTS Polygon : public Points
145 {
147 static Polygon *New();
148 bool Paint (vtkContext2D *painter) override;
149 };
150
151 struct PCL_EXPORTS Text : public PCLContextItem
152 {
154 static Text *New ();
155 bool Paint (vtkContext2D *painter) override;
156 virtual void set (float x, float y, const std::string& _text);
157 std::string text;
158 };
159
160 struct PCL_EXPORTS Markers : public Points
161 {
163 static Markers *New ();
164 bool Paint (vtkContext2D *painter) override;
165 void setSize (float _size) { size = _size; }
166 void setPointColors (unsigned char r, unsigned char g, unsigned char b);
167 void setPointColors (unsigned char rgb[3]);
168 float size;
169 unsigned char point_colors[3];
170 };
171 }
172 }
173}
Defines all the PCL and non-PCL macros used.
Struct PCLContextImageItem a specification of vtkContextItem, used to add an image to the scene in th...
static PCLContextImageItem * New()
void set(float _x, float _y, vtkImageData *_image)
bool Paint(vtkContext2D *painter) override
vtkTypeMacro(PCLContextImageItem, vtkContextItem)
vtkSmartPointer< vtkImageData > image
Struct PCLContextItem represents our own custom version of vtkContextItem, used by the ImageViewer cl...
void setColors(unsigned char r, unsigned char g, unsigned char b)
void setColors(unsigned char rgb[3])
static PCLContextItem * New()
bool Paint(vtkContext2D *) override
vtkTypeMacro(PCLContextItem, vtkContextItem)
bool Paint(vtkContext2D *painter) override
virtual void set(float _x, float _y, float _r)
bool Paint(vtkContext2D *painter) override
bool Paint(vtkContext2D *painter) override
bool Paint(vtkContext2D *painter) override
virtual void set(float _x_1, float _y_1, float _x_2, float _y_2)
void setPointColors(unsigned char r, unsigned char g, unsigned char b)
void setPointColors(unsigned char rgb[3])
bool Paint(vtkContext2D *painter) override
bool Paint(vtkContext2D *painter) override
virtual void set(float _x, float _y)
bool Paint(vtkContext2D *painter) override
void set(const std::vector< float > &_xy)
bool Paint(vtkContext2D *painter) override
bool Paint(vtkContext2D *painter) override
virtual void set(float _x, float _y, float _w, float _h)
bool Paint(vtkContext2D *painter) override
virtual void set(float x, float y, const std::string &_text)