Création d'un compte pour un collaborateur extérieur au laboratoire depuis l'intranet ICube : https://intranet.icube.unistra.fr/fr/labs/member/profile

topo3Render.h 8.22 KB
Newer Older
Pierre Kraemer's avatar
Pierre Kraemer committed
1
2
3
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
* version 0.1                                                                  *
4
* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg           *
Pierre Kraemer's avatar
Pierre Kraemer committed
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
*                                                                              *
* This library is free software; you can redistribute it and/or modify it      *
* under the terms of the GNU Lesser General Public License as published by the *
* Free Software Foundation; either version 2.1 of the License, or (at your     *
* option) any later version.                                                   *
*                                                                              *
* This library is distributed in the hope that it will be useful, but WITHOUT  *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or        *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License  *
* for more details.                                                            *
*                                                                              *
* You should have received a copy of the GNU Lesser General Public License     *
* along with this library; if not, write to the Free Software Foundation,      *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.           *
*                                                                              *
20
* Web site: http://cgogn.unistra.fr/                                           *
Pierre Kraemer's avatar
Pierre Kraemer committed
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/

#ifndef _TOPO3_VBO_RENDER
#define _TOPO3_VBO_RENDER

#include <GL/glew.h>

#include <vector>
#include <list>

#include "Topology/generic/dart.h"
#include "Topology/generic/attributeHandler.h"
#include "Topology/generic/functor.h"
36
#include "Geometry/vector_gen.h"
Pierre Kraemer's avatar
Pierre Kraemer committed
37

38
39
40
41
42
#include "Utils/vbo.h"

// forward
namespace CGoGN { namespace Utils {  class ShaderSimpleColor; } }
namespace CGoGN { namespace Utils {  class ShaderColorPerVertex; } }
43
namespace CGoGN { namespace Utils {  class ClippingShader; } }
44

Pierre Kraemer's avatar
Pierre Kraemer committed
45
46
47
48
49
50
51
52
53
namespace CGoGN
{

namespace Algo
{

namespace Render
{

Sylvain Thery's avatar
Sylvain Thery committed
54
namespace GL2
Pierre Kraemer's avatar
Pierre Kraemer committed
55
56
57
{


58
class Topo3Render
Pierre Kraemer's avatar
Pierre Kraemer committed
59
60
61
62
63
64
{
protected:

	/**
	* vbo buffers
	* 0: vertices darts
65
66
67
	* 1: vertices phi1 / beta1
	* 2: vertices phi2 / beta2
	* 3: vertices phi3 / beta3
Sylvain Thery's avatar
Sylvain Thery committed
68
	* 4: colors
Pierre Kraemer's avatar
Pierre Kraemer committed
69
	*/
70
71
72
73
74
75
76
77
78
79
80
	Utils::VBO* m_vbo0;
	Utils::VBO* m_vbo1;
	Utils::VBO* m_vbo2;
	Utils::VBO* m_vbo3;
	Utils::VBO* m_vbo4;

	unsigned int m_vaId;

	Utils::ShaderSimpleColor* m_shader1;
	Utils::ShaderColorPerVertex* m_shader2;

Pierre Kraemer's avatar
Pierre Kraemer committed
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
	/**
	*number of darts to draw
	*/
	GLuint m_nbDarts;

	/**
	* number of relations 2 to draw
	*/
	GLuint m_nbRel2;

	/**
	* number of relations 3 to draw
	*/
	GLuint m_nbRel3;

	/**
	 * width of lines use to draw darts
	 */
	float m_topo_dart_width;

	/**
	 * width of lines use to draw phi
	 */
	float m_topo_relation_width;

106
107
108
	/**
	 * pointer for saved colorvbo (in picking)
	 */
109
110
	float *m_color_save;

111
112
113
114
115
116
117
118
	/**
	 * initial darts color (set in update)
	 */
	Geom::Vec3f m_dartsColor;

	/**
	 * attribute index to get easy correspdance dart/color
	 */
Pierre Kraemer's avatar
Pierre Kraemer committed
119
120
121
	AttributeHandler<unsigned int> m_attIndex;


Sylvain Thery's avatar
Sylvain Thery committed
122
123
124
125
126
127
128
129
130
131
132
133
	/**
	 * save colors
	 */
	void pushColors();


	/**
	 * restore colors
	 */
	void popColors();

	/**
Thomas's avatar
Thomas committed
134
	 * pick dart with color set by setDartsIdColor
Sylvain Thery's avatar
Sylvain Thery committed
135
136
137
138
139
	 * @param x position of mouse (x)
	 * @param y position of mouse (pass H-y, classic pb of origin)
	 * @return the dart or NIL
	 */
	Dart pickColor(unsigned int x, unsigned int y);
Pierre Kraemer's avatar
Pierre Kraemer committed
140
141

public:
Sylvain Thery's avatar
Sylvain Thery committed
142

Pierre Kraemer's avatar
Pierre Kraemer committed
143
144
145
146
147
148
	/**
	* Constructor
	* @param map the map to draw
	* @param good functor that return true for darts of part to draw
	* @param type_vbo vbo to alloc ( VBO_P, VBO_PN, VBO_PNC, VBO_PC ..)
	*/
149
	Topo3Render();
Pierre Kraemer's avatar
Pierre Kraemer committed
150
151
152
153

	/**
	* Destructor
	*/
154
	~Topo3Render();
Pierre Kraemer's avatar
Pierre Kraemer committed
155

156
157
158
159

	Utils::ClippingShader* shader1() { return reinterpret_cast<Utils::ClippingShader*>(m_shader1);}
	Utils::ClippingShader* shader2() { return reinterpret_cast<Utils::ClippingShader*>(m_shader2);}

Pierre Kraemer's avatar
Pierre Kraemer committed
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
	/**
	 * set the with of line use to draw darts (default val is 2)
	 * @param dw width
	 */
	void setDartWidth(float dw);

	/**
	 * set the with of line use to draw phi (default val is ")
	 * @param pw width
	 */
	void setRelationWidth(float pw);

	/**
	* Drawing function for darts only
	*/
	void drawDarts();

	/**
	* Drawing function for phi1 only
	*/
	void drawRelation1();

	/**
	* Drawing function for phi2 only
	*/
	void drawRelation2();

	/**
	* Drawing function for phi2 only
	*/
	void drawRelation3();

	/**
	 * draw all topo
	 * \warning DO NOT FORGET TO DISABLE CULLFACE BEFORE CALLING
	 */
	void drawTopo();

//	void drawDart(Dart d, float R, float G, float B, float width);

	/**
	 * change dart drawing color
	 * @param d the dart
	 * @param r red !
	 * @param g green !
	 * @param b blue !
	 */
	void setDartColor(Dart d, float r, float g, float b);

	/**
	 * change all darts drawing color
	 * @param d the dart
	 * @param r red !
	 * @param g green !
	 * @param b blue !
	 */
	void setAllDartsColor(float r, float g, float b);

218
219
220
221
222
223
224
225
226
	/**
	 * change dart initial color (used when calling updateData)
	 * @param d the dart
	 * @param r red !
	 * @param g green !
	 * @param b blue !
	 */
	void setInitialDartsColor(float r, float g, float b);

Pierre Kraemer's avatar
Pierre Kraemer committed
227
228
229
230
231
232
233
234
235
236
	/**
	 * overdraw a dart with given width and color
	 * @param d the dart
	 * @param width drawing width
	 * @param r red !
	 * @param g green !
	 * @param b blue !
	 */
	void overdrawDart(Dart d, float width, float r, float g, float b);

237
238
239
240
241
242
243
244
245
246
247
	/*
	 * store darts in color for picking
	 * @param map the map (must be the same than during updating data)
	 * @param good the selector (must be the same than during updating data)
	 */
	template<typename PFP>
	void setDartsIdColor(typename PFP::MAP& map, const FunctorSelect& good);

	/**
	 * pick dart with color set bey setDartsIdColor
	 * Do not forget to apply same transformation to scene before picking than before drawing !
Sylvain Thery's avatar
Sylvain Thery committed
248
249
	 * @param map the map
	 * @param good a dart selector
250
251
252
253
	 * @param x position of mouse (x)
	 * @param y position of mouse (pass H-y, classic pb of origin)
	 * @return the dart or NIL
	 */
Sylvain Thery's avatar
Sylvain Thery committed
254
	template<typename PFP>
255
	Dart picking(typename PFP::MAP& map, int x, int y, const FunctorSelect& good=allDarts);
Sylvain Thery's avatar
Sylvain Thery committed
256

257

258
259
260
	/**
	 * compute dart from color (for picking)
	 */
261
262
	Dart colToDart(float* color);

263
264
265
266
	/**
	 * compute color from dart (for picking)
	 */
	void dartToCol(Dart d, float& r, float& g, float& b);
267
268
269
270




Pierre Kraemer's avatar
Pierre Kraemer committed
271
	/**
Thomas's avatar
Thomas committed
272
	* update all drawing buffers to render a dual map
Pierre Kraemer's avatar
Pierre Kraemer committed
273
274
275
276
277
278
279
280
	* @param map the map
	* @param good selector
	* @param positions  attribute of position vertices
	* @param ke exploding coef for edge
	* @param kf exploding coef for face
 	* @param kv exploding coef for face
	*/
	template<typename PFP>
281
	void updateData(typename PFP::MAP& map, const typename PFP::TVEC3& positions, float ke, float kf, float kv, const FunctorSelect& good = allDarts);
Thomas's avatar
Thomas committed
282

283
284
285
286
287
288
289
290
291
292

	/**
	 * Get back middle position of drawed darts
	 * @param map the map
	 * @param posExpl the output positions
	 * @param good the selector
	 */
	template<typename PFP>
	void computeDartMiddlePositions(typename PFP::MAP& map, typename PFP::TVEC3& posExpl, const FunctorSelect& good = allDarts);

293
294
295
296
297
298
299
300
301
302
303
304
protected:
	/**
	* update all drawing buffers to render a dual map
	* @param map the map
	* @param positions  attribute of position vertices
	* @param ke exploding coef for edge
	* @param kf exploding coef for face
 	* @param kv exploding coef for face
	* @param good selector
	*/
	template<typename PFP>
	void updateDataMap3(typename PFP::MAP& map, const typename PFP::TVEC3& positions, float ke, float kf, float kv, const FunctorSelect& good = allDarts);
Thomas's avatar
Thomas committed
305
306

	/**
Thomas's avatar
Thomas committed
307
	* update all drawing buffers to render a gmap
Thomas's avatar
Thomas committed
308
309
310
311
312
	* @param map the map
	* @param positions  attribute of position vertices
	* @param ke exploding coef for edge
	* @param kf exploding coef for face
 	* @param kv exploding coef for face
313
	* @param good selector
Thomas's avatar
Thomas committed
314
315
	*/
	template<typename PFP>
316
317
	void updateDataGMap3(typename PFP::MAP& map, const typename PFP::TVEC3& positions, float ke, float kf, float kv, const FunctorSelect& good = allDarts);

Thomas's avatar
Thomas committed
318
};
Pierre Kraemer's avatar
Pierre Kraemer committed
319

320
321

}//end namespace GL2
Pierre Kraemer's avatar
Pierre Kraemer committed
322
323
324
325
326
327
328

}//end namespace Algo

}//end namespace Render

}//end namespace CGoGN

Sylvain Thery's avatar
Sylvain Thery committed
329
#include "Algo/Render/GL2/topo3Render.hpp"
Pierre Kraemer's avatar
Pierre Kraemer committed
330
331

#endif