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

volumeExplorer.cpp 11.5 KB
Newer Older
Sylvain Thery's avatar
Sylvain Thery 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           *
Sylvain Thery's avatar
Sylvain Thery 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/                                           *
Sylvain Thery's avatar
Sylvain Thery committed
21
22
23
24
25
26
27
28
29
30
31
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/


#include "volumeExplorer.h"
#include <iostream>

#include "Algo/Modelisation/primitives3d.h"
#include "Algo/Modelisation/polyhedron.h"
#include "Algo/Import/import.h"
32
#include "Algo/Geometry/volume.h"
Sylvain Thery's avatar
Sylvain Thery committed
33
34
35


PFP::MAP myMap;
36
37
AttributeHandler<PFP::VEC3, VERTEX> position ;
AttributeHandler<PFP::VEC3, VOLUME> color ;
Sylvain Thery's avatar
Sylvain Thery committed
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56

void MyQT::volumes_onoff(bool x)
{
	render_volumes = !render_volumes;
	updateGL();
}

void MyQT::edges_onoff(bool x)
{
	render_edges = !render_edges;
	updateGL();
}

void MyQT::topo_onoff(bool x)
{
	render_topo = !render_topo;
	if (render_topo)
	{
		SelectorDartNoBoundary<PFP::MAP> nb(myMap);
57
		m_topo_render->updateData<PFP>(myMap, position, 0.8f, m_explode_factorf-0.05f, m_explode_factor, nb);
Sylvain Thery's avatar
Sylvain Thery committed
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
	}

	updateGL();
}

void MyQT::clipping_onoff(bool x)
{
	clip_volume = x;

	if (clip_volume)
	{
		Geom::Vec3f pos = m_PlanePick->getPosition();
		float pipo;
		Geom::Vec3f normal = m_PlanePick->getAxisScale(2, pipo); // 2 = Z axis = plane normal
		float d = -(pos*normal);
		m_explode_render->setClippingPlane(Geom::Vec4f(normal[0],normal[1],normal[2],d));
		m_topo_render->shader1()->setClipPlaneParamsAll(clip_id1, normal, pos);
		m_topo_render->shader2()->setClipPlaneParamsAll(clip_id2, normal, pos);
	}
	else
	{
		m_explode_render->setNoClippingPlane();
		m_topo_render->shader1()->setClipPlaneParamsAll(clip_id1, Geom::Vec3f(0,0,1), Geom::Vec3f(0,0,999999.9f));
		m_topo_render->shader2()->setClipPlaneParamsAll(clip_id2, Geom::Vec3f(0,0,1), Geom::Vec3f(0,0,999999.9f));
		m_topo_render->shader1()->setClipColorAttenuationFactorRelative(0.0f,0.0f);
		m_topo_render->shader2()->setClipColorAttenuationFactorRelative(0.0f,0.0f);
	}
	updateGL();
}

void MyQT::hide_onoff(bool x)
{
	hide_clipping = !hide_clipping;
	updateGL();
}


void MyQT::slider_explode(int x)
{
97
	m_explode_factor = 0.01f*(x+1)-0.0001f;
Sylvain Thery's avatar
Sylvain Thery committed
98
99
100
101
	m_explode_render->setExplodeVolumes(m_explode_factor);
	updateGL();
}

102
103
104
105
106
107
108
void MyQT::slider_explodeF(int x)
{
	m_explode_factorf = 0.01f*(x+1);
	m_explode_render->setExplodeFaces(m_explode_factorf);
	updateGL();
}

Sylvain Thery's avatar
Sylvain Thery committed
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124

void MyQT::slider_pressed()
{
	render_topoTemp = render_topo;
	render_topo = false;
	updateGL();
}


void MyQT::slider_released()
{

	render_topo = render_topoTemp;
	if (render_topo)
	{
		SelectorDartNoBoundary<PFP::MAP> nb(myMap);
125
		m_topo_render->updateData<PFP>(myMap, position, 0.8f, m_explode_factorf-0.05f, m_explode_factor, nb);
Sylvain Thery's avatar
Sylvain Thery committed
126
127
128
129
130
131
132
133
134
135
136
137
	}
	updateGL();
}


void MyQT::cb_initGL()
{
	// choose to use GL version 2
	Utils::GLSLShader::setCurrentOGLVersion(2);

	// create the renders
    m_topo_render = new Algo::Render::GL2::Topo3Render();
138
    m_explode_render = new Algo::Render::GL2::ExplodeVolumeRender(true,true);
Sylvain Thery's avatar
Sylvain Thery committed
139
140
141

	SelectorDartNoBoundary<PFP::MAP> nb(myMap);
	m_topo_render->updateData<PFP>(myMap, position,  0.8f, 0.8f, 0.8f, nb);
142
	m_explode_render->updateData<PFP>(myMap, position, color);
Sylvain Thery's avatar
Sylvain Thery committed
143
	m_explode_render->setExplodeVolumes(0.8f);
144
	m_explode_render->setExplodeFaces(0.9f);
Sylvain Thery's avatar
Sylvain Thery committed
145
	m_explode_render->setAmbiant(Geom::Vec4f(0.2f,0.2f,0.2f,1.0f));
146
	m_explode_render->setBackColor(Geom::Vec4f(0.9f,0.9f,0.9f,1.0f));
Sylvain Thery's avatar
Sylvain Thery committed
147
148
149
150
151
152
153
154
155
156
157
158
159
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
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
	m_explode_render->setColorLine(Geom::Vec4f(0.8f,0.2f,0.2f,1.0f));

	registerShader(m_explode_render->shaderFaces());
	registerShader(m_explode_render->shaderLines());

    m_PlanePick = new Utils::Pickable(Utils::Pickable::GRID,1);
	m_frame = new Utils::FrameManipulator();
	m_frame->setSize(m_WidthObj/2.0f);


	m_topo_render->shader1()->insertClippingCode();
	m_topo_render->shader2()->insertClippingCode();

	clip_id1 = m_topo_render->shader1()->addClipPlane();
	clip_id2 = m_topo_render->shader2()->addClipPlane();

	m_topo_render->shader1()->setClipPlaneParamsAll(clip_id1, Geom::Vec3f(0,0,1), m_PosObj);
	m_topo_render->shader2()->setClipPlaneParamsAll(clip_id2, Geom::Vec3f(0,0,1), m_PosObj);
	m_explode_render->setClippingPlane(Geom::Vec4f(0,0,1,m_PosObj*Geom::Vec3f(0,0,-1)));

}



void MyQT::cb_redraw()
{
	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
	glEnable(GL_LIGHTING);

	glEnable(GL_POLYGON_OFFSET_FILL);
	glPolygonOffset(1.0f, 1.0f);

	if (render_topo)
		m_topo_render->drawTopo();

	if (render_edges)
	{
		glLineWidth(2.0f);
		m_explode_render->drawEdges();
	}

	glDisable(GL_POLYGON_OFFSET_FILL);

	if (render_volumes)
	{
		m_explode_render->drawFaces();
	}

	if (clip_volume && !hide_clipping)
	{
		m_frame->draw();
		m_PlanePick->draw();
	}
}


void  MyQT::cb_mousePress(int button, int x, int y)
{
	if (!Shift())
		return;

	if (hide_clipping || !clip_volume)
		return;

	m_begX = x;
	m_begY = y;

	// get ray of selection
	Geom::Vec3f rayA,rayB;
	float dist = getOrthoScreenRay(x,y,rayA,rayB);
	Geom::Vec3f AB = rayB-rayA;

	unsigned int fr_picked =0;
	// picking the frame -> axis
	fr_picked = m_frame->pick(rayA,AB,dist);

	if (fr_picked != 0)
	{
		m_pickedAxis=fr_picked;
		m_frame->highlight(m_pickedAxis);
		m_frame->storeProjection(m_pickedAxis);
		updateGL();
	}
}

void  MyQT::cb_mouseRelease(int button, int x, int y)
{

	if (hide_clipping || !clip_volume)
		return;

	m_pickedAxis=0;
	m_frame->highlight(m_pickedAxis);
	updateGL();

}

void  MyQT::cb_mouseMove(int buttons, int x, int y)
{
	if (!Shift())
		return;

	if (hide_clipping || !clip_volume)
		return;

	// rotation selected ?
	if (Utils::FrameManipulator::rotationAxis(m_pickedAxis))
	{
		if (buttons&1)
		{
			float angle = m_frame->angleFromMouse(x,y,x-m_begX, y-m_begY);
			m_frame->rotate(m_pickedAxis, angle);
		}
		else if (buttons&2)
			m_frame->rotateInScreen(x-m_begX, y-m_begY);

		m_PlanePick->transfo() = m_frame->transfo();
	}
	// translation selected
	else if (Utils::FrameManipulator::translationAxis(m_pickedAxis))
	{
		if (buttons&1)
		{
			float dist =  m_frame->distanceFromMouse(x-m_begX, y-m_begY);
			m_frame->translate(m_pickedAxis, dist);
		}
		else if (buttons&2)
			m_frame->translateInScreen(x-m_begX, y-m_begY);

		m_PlanePick->transfo() = m_frame->transfo();
	}
	// scale selected
	else if (Utils::FrameManipulator::scaleAxis(m_pickedAxis) )
	{
		float scale = m_frame->scaleFromMouse(x-m_begX, y-m_begY);
		m_frame->scale(m_pickedAxis, scale );
		m_PlanePick->transfo() = m_frame->transfo();
	}

	Geom::Vec3f pos = m_PlanePick->getPosition();
	float pipo;
	Geom::Vec3f normal = m_PlanePick->getAxisScale(2, pipo); // 2 = Z axis = plane normal
	float d = -(pos*normal);
	m_explode_render->setClippingPlane(Geom::Vec4f(normal[0],normal[1],normal[2],d));

	m_topo_render->shader1()->setClipPlaneParamsAll(clip_id1, normal, pos);
	m_topo_render->shader2()->setClipPlaneParamsAll(clip_id2, normal, pos);

	m_begX = x;
	m_begY = y;
	updateGL();
	return;

}

int main(int argc, char **argv)
{
	if (argc>1)
	{
		std::vector<std::string> attrNames ;
		std::string filename(argv[1]);
		size_t pos = filename.rfind(".");    // position of "." in filename
		std::string extension = filename.substr(pos);

		if(extension == std::string(".tet"))
		{
			if(!Algo::Import::importTet<PFP>(myMap,argv[1],attrNames))
			{
				CGoGNerr << "could not import " << argv[1] << CGoGNendl ;
				return 1;
			}
			else
319
				position = myMap.getAttribute<PFP::VEC3, VERTEX>(attrNames[0]) ;
Sylvain Thery's avatar
Sylvain Thery committed
320
		}
untereiner's avatar
untereiner committed
321
322
323
324
325
326
327
328
329
330

		if(extension == std::string(".off"))
		{
			if(!Algo::Import::importMeshToExtrude<PFP>(myMap, argv[1], attrNames))
			{
				std::cerr << "could not import "  << std::endl ;
				return 1;
			}
			else
			{
331
				position = myMap.getAttribute<PFP::VEC3, VERTEX>(attrNames[0]) ;
untereiner's avatar
untereiner committed
332
333
334
				myMap.closeMap();
			}
		}
untereiner's avatar
untereiner committed
335

336
		color = myMap.addAttribute<PFP::VEC3, VOLUME>("color");
337

338
339
340
		TraversorCell<PFP::MAP, VOLUME> tra(myMap);
		float maxV = 0.0f;
		for (Dart d = tra.begin(); d != tra.end(); d = tra.next())
341
		{
342
			float v = Algo::Geometry::tetrahedronVolume<PFP>(myMap, d, position);
343
344
345
346
			color[d] = PFP::VEC3(v,0,0);
			if (v>maxV)
				maxV=v;
		}
347
		for (unsigned int i = color.begin(); i != color.end(); color.next(i))
348
349
		{
			color[i][0] /= maxV;
350
			color[i][2] = 1.0f - color[i][0];
351
		}
Sylvain Thery's avatar
Sylvain Thery committed
352
353
354
	}
	else
	{
355
		position = myMap.addAttribute<PFP::VEC3, VERTEX>("position");
Sylvain Thery's avatar
Sylvain Thery committed
356
		Algo::Modelisation::Primitive3D<PFP> prim(myMap, position);
357
		int nb = 8;
Sylvain Thery's avatar
Sylvain Thery committed
358
359
		prim.hexaGrid_topo(nb,nb,nb);
		prim.embedHexaGrid(1.0f,1.0f,1.0f);
360

361
362
363
		color = myMap.addAttribute<PFP::VEC3, VOLUME>("color");
		TraversorW<PFP::MAP> tra(myMap);
		for (Dart d = tra.begin(); d != tra.end(); d = tra.next())
364
			color[d] = position[d] + PFP::VEC3(0.5,0.5,0.5);
Sylvain Thery's avatar
Sylvain Thery committed
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
	}
    // un peu d'interface
	QApplication app(argc, argv);
	MyQT sqt;

	// interface de tuto5.ui
    Utils::QT::uiDockInterface dock;
    sqt.setDock(&dock);


	//  bounding box
    Geom::BoundingBox<PFP::VEC3> bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, position);
    sqt.m_WidthObj = std::max<PFP::REAL>(std::max<PFP::REAL>(bb.size(0), bb.size(1)), bb.size(2));
    sqt.m_PosObj = (bb.min() +  bb.max()) / PFP::REAL(2);

    // envoit info BB a l'interface
	sqt.setParamObject(sqt.m_WidthObj, sqt.m_PosObj.data());

	sqt.setCallBack( dock.checkBox_volumes, SIGNAL(toggled(bool)), SLOT(volumes_onoff(bool)) );
	sqt.setCallBack( dock.checkBox_edges, SIGNAL(toggled(bool)), SLOT(edges_onoff(bool)) );
	sqt.setCallBack( dock.checkBox_topo, SIGNAL(toggled(bool)), SLOT(topo_onoff(bool)) );

	sqt.setCallBack( dock.checkBox_hide, SIGNAL(toggled(bool)), SLOT(hide_onoff(bool)) );
	sqt.setCallBack( dock.checkBox_plane, SIGNAL(toggled(bool)), SLOT(clipping_onoff(bool)) );
	sqt.setCallBack( dock.slider_explode, SIGNAL(valueChanged(int)), SLOT(slider_explode(int)) );

	sqt.setCallBack( dock.slider_explode, SIGNAL(sliderPressed()), SLOT(slider_pressed()) );
	sqt.setCallBack( dock.slider_explode, SIGNAL(sliderReleased()), SLOT(slider_released()) );

394
395
396
397
398
399
	sqt.setCallBack( dock.slider_explode_face, SIGNAL(valueChanged(int)), SLOT(slider_explodeF(int)) );

	sqt.setCallBack( dock.slider_explode_face, SIGNAL(sliderPressed()), SLOT(slider_pressed()) );
	sqt.setCallBack( dock.slider_explode_face, SIGNAL(sliderReleased()), SLOT(slider_released()) );


Sylvain Thery's avatar
Sylvain Thery committed
400
401
402

	sqt.show();
	dock.slider_explode->setValue(80);
403
	dock.slider_explode_face->setValue(80);
Sylvain Thery's avatar
Sylvain Thery committed
404
405
406
407
408
	sqt.clipping_onoff(true);

	// et on attend la fin.
	return app.exec();
}