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comparison OrthancStone/Sources/Scene2D/PolylineSceneLayer.cpp @ 1981:c074c75cf416

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moved drawing primitives from AnnotationsSceneLayer to PolylineSceneLayer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 31 Oct 2022 08:22:31 +0100
parents 7053b8a0aaec
children 07964689cb0b
comparison
equal deleted inserted replaced
1980:0aac8f552d89 1981:c074c75cf416
22 22
23 23
24 #include "PolylineSceneLayer.h" 24 #include "PolylineSceneLayer.h"
25 25
26 #include <OrthancException.h> 26 #include <OrthancException.h>
27
28 #include <boost/math/constants/constants.hpp>
29
30 static const double PI = boost::math::constants::pi<double>();
27 31
28 namespace OrthancStone 32 namespace OrthancStone
29 { 33 {
30 void PolylineSceneLayer::Copy(const PolylineSceneLayer& other) 34 void PolylineSceneLayer::Copy(const PolylineSceneLayer& other)
31 { 35 {
105 const ScenePoint2D& p = items_[i].chain_[j]; 109 const ScenePoint2D& p = items_[i].chain_[j];
106 target.AddPoint(p.GetX(), p.GetY()); 110 target.AddPoint(p.GetX(), p.GetY());
107 } 111 }
108 } 112 }
109 } 113 }
114
115
116 void PolylineSceneLayer::AddArc(double centerX,
117 double centerY,
118 double radiusX,
119 double radiusY,
120 double startAngle,
121 double endAngle,
122 Color color,
123 unsigned int countSegments)
124 {
125 assert(countSegments != 0);
126
127 if (endAngle >= startAngle)
128 {
129 double increment = (endAngle - startAngle) / static_cast<double>(countSegments - 1);
130
131 Chain chain;
132 chain.resize(countSegments);
133
134 double theta = startAngle;
135 for (unsigned int i = 0; i < countSegments; i++)
136 {
137 chain[i] = ScenePoint2D(centerX + radiusX * cos(theta),
138 centerY + radiusY * sin(theta));
139 theta += increment;
140 }
141
142 AddChain(chain, false, color);
143 }
144 }
145
146
147 void PolylineSceneLayer::AddCircle(double centerX,
148 double centerY,
149 double radius,
150 Color color,
151 unsigned int countSegments)
152 {
153 AddArc(centerX, centerY, radius, radius, 0, 2.0 * PI, color, countSegments);
154 }
155
156
157 void PolylineSceneLayer::AddRectangle(double x1,
158 double y1,
159 double x2,
160 double y2,
161 Color color)
162 {
163 Chain chain;
164 chain.resize(4);
165 chain[0] = ScenePoint2D(x1, y1);
166 chain[1] = ScenePoint2D(x2, y1);
167 chain[2] = ScenePoint2D(x2, y2);
168 chain[3] = ScenePoint2D(x1, y2);
169 AddChain(chain, true, color);
170 }
171
172
173 void PolylineSceneLayer::AddSegment(double x1,
174 double y1,
175 double x2,
176 double y2,
177 Color color)
178 {
179 Chain chain;
180 chain.resize(2);
181 chain[0] = ScenePoint2D(x1, y1);
182 chain[1] = ScenePoint2D(x2, y2);
183 AddChain(chain, false, color);
184 }
110 } 185 }