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

viewer.cpp 10.7 KB
Newer Older
Pierre Kraemer's avatar
Pierre Kraemer committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
* version 0.1                                                                  *
* Copyright (C) 2009, IGG Team, LSIIT, University of Strasbourg                *
*                                                                              *
* 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
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/

#include "viewer.h"

Viewer::Viewer() :
	m_renderStyle(FLAT),
	m_drawVertices(false),
	m_drawEdges(false),
	m_drawFaces(true),
	m_drawNormals(false),
33
	m_drawTopo(false),
untereiner's avatar
untereiner committed
34
	m_drawBoundaryTopo(true),
Pierre Kraemer's avatar
Pierre Kraemer committed
35
36
37
38
39
40
41
42
	m_render(NULL),
	m_phongShader(NULL),
	m_flatShader(NULL),
	m_vectorShader(NULL),
	m_simpleColorShader(NULL),
	m_pointSprite(NULL)
{
	normalScaleFactor = 1.0f ;
Sylvain Thery's avatar
MAJ MC    
Sylvain Thery committed
43
	vertexScaleFactor = 0.1f ;
Pierre Kraemer's avatar
Pierre Kraemer committed
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
	faceShrinkage = 1.0f ;

	colClear = Geom::Vec4f(0.2f, 0.2f, 0.2f, 0.1f) ;
	colDif = Geom::Vec4f(0.8f, 0.9f, 0.7f, 1.0f) ;
	colSpec = Geom::Vec4f(0.9f, 0.9f, 0.9f, 1.0f) ;
	colNormal = Geom::Vec4f(1.0f, 0.0f, 0.0f, 1.0f) ;
	shininess = 80.0f ;
}

void Viewer::initGUI()
{
    setDock(&dock) ;

    dock.check_drawVertices->setChecked(false) ;
    dock.check_drawEdges->setChecked(false) ;
    dock.check_drawFaces->setChecked(true) ;
    dock.check_drawNormals->setChecked(false) ;

    dock.slider_verticesSize->setVisible(false) ;
    dock.slider_normalsSize->setVisible(false) ;

    dock.slider_verticesSize->setSliderPosition(50) ;
    dock.slider_normalsSize->setSliderPosition(50) ;

	setCallBack( dock.check_drawVertices, SIGNAL(toggled(bool)), SLOT(slot_drawVertices(bool)) ) ;
	setCallBack( dock.slider_verticesSize, SIGNAL(valueChanged(int)), SLOT(slot_verticesSize(int)) ) ;
	setCallBack( dock.check_drawEdges, SIGNAL(toggled(bool)), SLOT(slot_drawEdges(bool)) ) ;
	setCallBack( dock.check_drawFaces, SIGNAL(toggled(bool)), SLOT(slot_drawFaces(bool)) ) ;
	setCallBack( dock.combo_faceLighting, SIGNAL(currentIndexChanged(int)), SLOT(slot_faceLighting(int)) ) ;
73
	setCallBack( dock.check_drawTopo, SIGNAL(toggled(bool)), SLOT(slot_drawTopo(bool)) ) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
74
75
76
77
78
79
80
81
82
	setCallBack( dock.check_drawNormals, SIGNAL(toggled(bool)), SLOT(slot_drawNormals(bool)) ) ;
	setCallBack( dock.slider_normalsSize, SIGNAL(valueChanged(int)), SLOT(slot_normalsSize(int)) ) ;
}

void Viewer::cb_initGL()
{
	Utils::GLSLShader::setCurrentOGLVersion(2) ;

	m_render = new Algo::Render::GL2::MapRender() ;
Pierre Kraemer's avatar
Pierre Kraemer committed
83
	m_topoRender = new Algo::Render::GL2::TopoRenderMap<PFP>() ;
84
85

	m_topoRender->setInitialDartsColor(0.25f, 0.25f, 0.25f) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110

	m_positionVBO = new Utils::VBO() ;
	m_normalVBO = new Utils::VBO() ;

	m_phongShader = new Utils::ShaderPhong() ;
	m_phongShader->setAttributePosition(m_positionVBO) ;
	m_phongShader->setAttributeNormal(m_normalVBO) ;
	m_phongShader->setAmbiant(colClear) ;
	m_phongShader->setDiffuse(colDif) ;
	m_phongShader->setSpecular(colSpec) ;
	m_phongShader->setShininess(shininess) ;

	m_flatShader = new Utils::ShaderFlat() ;
	m_flatShader->setAttributePosition(m_positionVBO) ;
	m_flatShader->setAmbiant(colClear) ;
	m_flatShader->setDiffuse(colDif) ;
	m_flatShader->setExplode(faceShrinkage) ;

	m_vectorShader = new Utils::ShaderVectorPerVertex() ;
	m_vectorShader->setAttributePosition(m_positionVBO) ;
	m_vectorShader->setAttributeVector(m_normalVBO) ;
	m_vectorShader->setColor(colNormal) ;

	m_simpleColorShader = new Utils::ShaderSimpleColor() ;
	m_simpleColorShader->setAttributePosition(m_positionVBO) ;
Sylvain Thery's avatar
Sylvain Thery committed
111
	Geom::Vec4f c(0.0f, 0.0f, 0.0f, 1.0f) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
112
113
114
	m_simpleColorShader->setColor(c) ;

	m_pointSprite = new Utils::PointSprite() ;
Pierre Kraemer's avatar
Pierre Kraemer committed
115
	m_pointSprite->setAttributePosition(m_positionVBO) ;
116
	m_pointSprite->setColor(Geom::Vec4f(0.0f, 0.0f, 1.0f, 1.0f)) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
117
118
119
120
121
122
123
124
125
126
127
128

	registerShader(m_phongShader) ;
	registerShader(m_flatShader) ;
	registerShader(m_vectorShader) ;
	registerShader(m_simpleColorShader) ;
	registerShader(m_pointSprite) ;
}

void Viewer::cb_redraw()
{
	if(m_drawVertices)
	{
129
		m_pointSprite->setSize(vertexScaleFactor) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
		m_render->draw(m_pointSprite, Algo::Render::GL2::POINTS) ;
	}

	if(m_drawEdges)
	{
		glLineWidth(1.0f) ;
		m_render->draw(m_simpleColorShader, Algo::Render::GL2::LINES) ;
	}

	if(m_drawFaces)
	{
		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL) ;
		glEnable(GL_LIGHTING) ;
		glEnable(GL_POLYGON_OFFSET_FILL) ;
		glPolygonOffset(1.0f, 1.0f) ;
		switch(m_renderStyle)
		{
			case FLAT :
				m_flatShader->setExplode(faceShrinkage) ;
				m_render->draw(m_flatShader, Algo::Render::GL2::TRIANGLES) ;
				break ;
			case PHONG :
				m_render->draw(m_phongShader, Algo::Render::GL2::TRIANGLES) ;
				break ;
		}
		glDisable(GL_POLYGON_OFFSET_FILL) ;
	}
157
158
159
160
161
162
163
164
165
166
167
168
169

	if(m_drawTopo)
	{
		m_topoRender->drawTopo() ;
	}

	if(m_drawNormals)
	{
		float size = normalBaseSize * normalScaleFactor ;
		m_vectorShader->setScale(size) ;
		glLineWidth(1.0f) ;
		m_render->draw(m_vectorShader, Algo::Render::GL2::POINTS) ;
	}
Pierre Kraemer's avatar
Pierre Kraemer committed
170
171
172
173
174
175
}

void Viewer::cb_Open()
{
	std::string filters("all (*.*);; trian (*.trian);; ctm (*.ctm);; off (*.off);; ply (*.ply)") ;
	std::string filename = selectFile("Open Mesh", "", filters) ;
176
177
	if (filename.empty())
		return ;
Pierre Kraemer's avatar
Pierre Kraemer committed
178
179
180
181
182

	importMesh(filename) ;
	updateGL() ;
}

183
184
void Viewer::cb_Save()
{
185
	std::string filters("all (*.*);; map (*.map);; off (*.off);; ply (*.ply)") ;
186
	std::string filename = selectFileSave("Save Mesh", "", filters) ;
187

188
189
	if (!filename.empty())
		exportMesh(filename) ;
190
191
}

192
193
194
195
196
197
198
199
200
201
202
203
void Viewer::cb_keyPress(int keycode)
{
    switch(keycode)
    {
    	case 'c' :
    		myMap.check();
    		break;
    	default:
    		break;
    }
}

Pierre Kraemer's avatar
Pierre Kraemer committed
204
205
void Viewer::importMesh(std::string& filename)
{
206
207
	myMap.clear(true) ;

208
209
210
211
212
213
	size_t pos = filename.rfind(".");    // position of "." in filename
	std::string extension = filename.substr(pos);

	if (extension == std::string(".map"))
	{
		myMap.loadMapBin(filename);
214
		position = myMap.getAttribute<VEC3, VERTEX>("position") ;
215
216
	}
	else
Pierre Kraemer's avatar
Pierre Kraemer committed
217
	{
218
		std::vector<std::string> attrNames ;
219
		if(!Algo::Surface::Import::importMesh<PFP>(myMap, filename.c_str(), attrNames))
220
221
222
223
		{
			CGoGNerr << "could not import " << filename << CGoGNendl ;
			return;
		}
224
		position = myMap.getAttribute<PFP::VEC3, VERTEX>(attrNames[0]) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
225
	}
226

Pierre Kraemer's avatar
Pierre Kraemer committed
227
228
	myMap.enableQuickTraversal<VERTEX>() ;

229
230
231
	m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::POINTS) ;
	m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::LINES) ;
	m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::TRIANGLES) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
232

Pierre Kraemer's avatar
Pierre Kraemer committed
233
	m_topoRender->updateData(myMap, position, 0.85f, 0.85f, m_drawBoundaryTopo) ;
234

235
236
	bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, position) ;
	normalBaseSize = bb.diagSize() / 100.0f ;
237
//	vertexBaseSize = normalBaseSize / 5.0f ;
Sylvain Thery's avatar
MAJ MC    
Sylvain Thery committed
238

239
	normal = myMap.getAttribute<VEC3, VERTEX>("normal") ;
Pierre Kraemer's avatar
Pierre Kraemer committed
240
	if(!normal.isValid())
241
		normal = myMap.addAttribute<VEC3, VERTEX>("normal") ;
Pierre Kraemer's avatar
Pierre Kraemer committed
242

243
	Algo::Surface::Geometry::computeNormalVertices<PFP>(myMap, position, normal) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
244
245
246
247

	m_positionVBO->updateData(position) ;
	m_normalVBO->updateData(normal) ;

248
	setParamObject(bb.maxSize(), bb.center().data()) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
249
	updateGLMatrices() ;
Pierre Kraemer's avatar
Pierre Kraemer committed
250
251

	std::cout << "#vertices -> " << Algo::Topo::getNbOrbits<VERTEX>(myMap) << std::endl;
Pierre Kraemer's avatar
Pierre Kraemer committed
252
253
	Vertex v(myMap.begin());
	unsigned int e = myMap.getEmbedding(v);
Pierre Kraemer's avatar
Pierre Kraemer committed
254
255
}

256
void Viewer::exportMesh(std::string& filename, bool askExportMode)
257
{
258
259
	size_t pos = filename.rfind(".") ;    // position of "." in filename
	std::string extension = filename.substr(pos) ;
260

261
	if (extension == std::string(".off"))
262
		Algo::Surface::Export::exportOFF<PFP>(myMap, position, filename.c_str()) ;
263
	else if (extension.compare(0, 4, std::string(".ply")) == 0)
264
	{
265
		int ascii = 0 ;
266
267
268
		if (askExportMode)
			Utils::QT::inputValues(Utils::QT::VarCombo("binary mode;ascii mode",ascii,"Save in")) ;

Pierre Kraemer's avatar
Pierre Kraemer committed
269
		std::vector<VertexAttribute<VEC3, MAP_IMPL>*> attributes ;
270
		attributes.push_back(&position) ;
271
		Algo::Surface::Export::exportPLYnew<PFP>(myMap, attributes, filename.c_str(), !ascii) ;
272
	}
273
274
	else if (extension == std::string(".map"))
		myMap.saveMapBin(filename) ;
275
276
	else
		std::cerr << "Cannot save file " << filename << " : unknown or unhandled extension" << std::endl ;
277
278
}

Pierre Kraemer's avatar
Pierre Kraemer committed
279
280
281
282
283
284
285
286
void Viewer::slot_drawVertices(bool b)
{
	m_drawVertices = b ;
	updateGL() ;
}

void Viewer::slot_verticesSize(int i)
{
Sylvain Thery's avatar
MAJ MC    
Sylvain Thery committed
287
	vertexScaleFactor = i / 500.0f ;
Pierre Kraemer's avatar
Pierre Kraemer committed
288
289
290
291
292
293
294
295
296
297
298
299
	updateGL() ;
}

void Viewer::slot_drawEdges(bool b)
{
	m_drawEdges = b ;
	updateGL() ;
}

void Viewer::slot_drawFaces(bool b)
{
	m_drawFaces = b ;
Sylvain Thery's avatar
Sylvain Thery committed
300
301
302
303
304
305
306
307
308
309
310
	if (b)
	{
		Geom::Vec4f c(0.0f, 0.0f, 0.0f, 1.0f) ;
		m_simpleColorShader->setColor(c) ;
	}
	else
	{
		Geom::Vec4f c(0.9f, 0.9f, 0.1f, 1.0f) ;
		m_simpleColorShader->setColor(c) ;
	}

Pierre Kraemer's avatar
Pierre Kraemer committed
311
312
313
314
315
316
317
318
319
	updateGL() ;
}

void Viewer::slot_faceLighting(int i)
{
	m_renderStyle = i ;
	updateGL() ;
}

320
321
322
323
324
325
void Viewer::slot_drawTopo(bool b)
{
	m_drawTopo = b ;
	updateGL() ;
}

Pierre Kraemer's avatar
Pierre Kraemer committed
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
void Viewer::slot_drawNormals(bool b)
{
	m_drawNormals = b ;
	updateGL() ;
}

void Viewer::slot_normalsSize(int i)
{
	normalScaleFactor = i / 50.0f ;
	updateGL() ;
}

/**********************************************************************************************
 *                                      MAIN FUNCTION                                         *
 **********************************************************************************************/

int main(int argc, char **argv)
{
	QApplication app(argc, argv) ;

	Viewer sqt ;
	sqt.setGeometry(0, 0, 1000, 800) ;
 	sqt.show() ;

350
	if(argc >= 2)
Pierre Kraemer's avatar
Pierre Kraemer committed
351
352
353
	{
		std::string filename(argv[1]) ;
		sqt.importMesh(filename) ;
354
355
356
357
		if(argc >= 3)
		{
			std::string filenameExp(argv[2]) ;
			std::cout << "Exporting " << filename << " as " << filenameExp << " ... "<< std::flush ;
358
			sqt.exportMesh(filenameExp, false) ;
359
360
361
362
			std::cout << "done!" << std::endl ;

			return (0) ;
		}
Pierre Kraemer's avatar
Pierre Kraemer committed
363
364
365
366
367
368
	}

	sqt.initGUI() ;

	return app.exec() ;
}