qtgl.cpp 12.9 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
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
24

Sylvain Thery's avatar
Sylvain Thery committed
25 26 27
#include <GL/glew.h>
#include <iostream>
#include "Utils/trackball.h"
28 29
#include "Utils/Qt/qtgl.h"
#include "Utils/Qt/qtSimple.h"
30
#include "glm/gtc/type_precision.hpp"
31
#include "Utils/GLSLShader.h"
Sylvain Thery's avatar
Sylvain Thery committed
32 33 34

namespace CGoGN
{
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
35

Sylvain Thery's avatar
Sylvain Thery committed
36 37
namespace Utils
{
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
38

Sylvain Thery's avatar
Sylvain Thery committed
39 40 41
namespace QT
{

Pierre Kraemer's avatar
Pierre Kraemer committed
42
float GLWidget::FAR_PLANE = 500.0f;
43

Sylvain Thery's avatar
Sylvain Thery committed
44
GLWidget::GLWidget(SimpleQT* cbs, QWidget *parent) :
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
45 46
	QGLWidget(QGLFormat(QGL::Rgba | QGL::DoubleBuffer| QGL::DepthBuffer), parent),
	m_cbs(cbs),
Pierre Kraemer's avatar
Pierre Kraemer committed
47 48
	m_state_modifier(0),
	allow_rotation(true)
Sylvain Thery's avatar
Sylvain Thery committed
49 50 51 52 53
{
	makeCurrent();
	glewInit();

	newModel = 1;
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
54 55
	m_cbs->trans_x() = 0.;
	m_cbs->trans_y() = 0.;
Sylvain Thery's avatar
Sylvain Thery committed
56
	float f = FAR_PLANE;
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
57 58
	m_cbs->trans_z() = -f / 5.0f;
	foc = 2.0f;
Sylvain Thery's avatar
Sylvain Thery committed
59 60

	// init trackball
61
	trackball(m_cbs->curquat(), 0.0f, 0.0f, 0.0f, 0.0f);
Sylvain Thery's avatar
Sylvain Thery committed
62 63 64 65 66 67 68 69
}

GLWidget::~GLWidget()
{
}

void GLWidget::setParamObject(float width, float* pos)
{
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
70 71
	m_obj_sc = ((FAR_PLANE / 5.0f) / foc) / width;
	m_obj_pos = glm::vec3(-pos[0], -pos[1], -pos[2]);
Sylvain Thery's avatar
Sylvain Thery committed
72 73
}

Pierre Kraemer's avatar
Pierre Kraemer committed
74 75 76 77 78
void GLWidget::setRotation(bool b)
{
	allow_rotation = b;
}

Sylvain Thery's avatar
Sylvain Thery committed
79 80
void  GLWidget::setFocal(float df)
{
81 82
	if (df > 5.0f)
		df = 5.0f;
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
83 84
	if (df < 0.2f)
		df = 0.2f;
Sylvain Thery's avatar
Sylvain Thery committed
85

Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
86
	m_obj_sc *= foc / df;
Sylvain Thery's avatar
Sylvain Thery committed
87 88

	foc = df;
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
89
	resizeGL(W, H);
Sylvain Thery's avatar
Sylvain Thery committed
90 91 92 93 94 95 96 97 98 99 100 101 102 103
}

QSize GLWidget::minimumSizeHint() const
{
    return QSize(200, 200);
}

QSize GLWidget::sizeHint() const
{
    return QSize(500, 500);
}

void GLWidget::recalcModelView()
{
104 105 106 107 108 109
	m_cbs->modelViewMatrix()= glm::mat4(1.0f);

	// positionne l'objet / mvt souris
	oglTranslate(m_cbs->trans_x(), m_cbs->trans_y(), m_cbs->trans_z());

	// tourne l'objet / mvt souris
Sylvain Thery's avatar
Sylvain Thery committed
110
	glm::mat4 m;
111
	build_rotmatrixgl3(m, m_cbs->curquat());
Pierre Kraemer's avatar
Pierre Kraemer committed
112
	// update matrice
113
	m_cbs->modelViewMatrix() *= m;
Sylvain Thery's avatar
Sylvain Thery committed
114

115 116 117 118
	// transfo pour que l'objet soit centre et a la bonne taille
	oglScale(m_obj_sc, m_obj_sc, m_obj_sc);
	oglTranslate(m_obj_pos[0], m_obj_pos[1], m_obj_pos[2]);

119 120 121
	// ajout transformation
//	m_cbs->modelViewMatrix() *=m_cbs->transfoMatrix();

122 123 124 125 126 127 128 129
	newModel = 0;

	if (m_cbs)
		m_cbs->cb_updateMatrix();
}

void GLWidget::changeCenterOfRotation(const glm::vec3& newCenter)
{
130
	glm::mat4 storeMVM(m_cbs->modelViewMatrix());
131

132
	m_cbs->modelViewMatrix() = glm::mat4(1.0f);
133

Sylvain Thery's avatar
Sylvain Thery committed
134
	// positionne l'objet / mvt souris
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
135
	oglTranslate(m_cbs->trans_x(), m_cbs->trans_y(), m_cbs->trans_z());
Sylvain Thery's avatar
Sylvain Thery committed
136 137

	// tourne l'objet / mvt souris
138
	glm::mat4 m;
139
	build_rotmatrixgl3(m, m_cbs->curquat());
Sylvain Thery's avatar
Sylvain Thery committed
140 141 142
	// update matrice
	m_cbs->modelViewMatrix() *= m;

143 144 145
	// ajout transformation in screen
	m_cbs->modelViewMatrix()*= m_cbs->transfoMatrix();

Sylvain Thery's avatar
Sylvain Thery committed
146
	// transfo pour que l'objet soit centre et a la bonne taille
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
147
	oglScale(m_obj_sc, m_obj_sc, m_obj_sc);
Sylvain Thery's avatar
Sylvain Thery committed
148 149
	oglTranslate(m_obj_pos[0], m_obj_pos[1], m_obj_pos[2]);

150
	oglTranslate(newCenter[0], newCenter[1], newCenter[2]);
151
	oglScale(1.0f / m_obj_sc, 1.0f / m_obj_sc, 1.0f / m_obj_sc);
Sylvain Thery's avatar
Sylvain Thery committed
152

153
	m = glm::inverse(m_cbs->transfoMatrix());
154
	m_cbs->modelViewMatrix() *= m;
155 156 157 158 159 160

	matrix_to_quat( m_cbs->curquat(), m_cbs->modelViewMatrix());

	m_cbs->trans_x() = m_cbs->modelViewMatrix()[3][0];
	m_cbs->trans_y() = m_cbs->modelViewMatrix()[3][1];
	m_cbs->trans_z() = m_cbs->modelViewMatrix()[3][2];
161

162
	m_cbs->modelViewMatrix() = storeMVM;
163

164
	m_obj_pos = glm::vec3(-newCenter[0], -newCenter[1], -newCenter[2]);
Sylvain Thery's avatar
Sylvain Thery committed
165 166
}

167 168 169 170
glm::vec3& GLWidget::getObjPos()
{
	return m_obj_pos ;
}
171

Sylvain Thery's avatar
Sylvain Thery committed
172 173 174 175 176 177 178 179 180 181
void GLWidget::initializeGL()
{
	glEnable(GL_DEPTH_TEST);

	if (m_cbs)
		m_cbs->cb_initGL();
}

void GLWidget::resizeGL(int w, int h)
{
Sylvain Thery's avatar
Sylvain Thery committed
182 183
	W = w;
	H = h;
Sylvain Thery's avatar
Sylvain Thery committed
184

Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
185
	glViewport(0, 0, W, H);
Sylvain Thery's avatar
Sylvain Thery committed
186
	float f = FAR_PLANE;
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
187
	m_cbs->projectionMatrix() = glm::frustum(-1.0f, 1.0f, -1.0f * H / W, 1.0f * H / W, foc, f);
Sylvain Thery's avatar
Sylvain Thery committed
188 189 190 191 192 193 194 195 196 197 198

	recalcModelView();
}

void GLWidget::paintGL()
{
	if (newModel)
	    recalcModelView();

	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	if (m_cbs)
199 200
	{
		Utils::GLSLShader::s_current_matrices = m_cbs->matricesPtr();
Sylvain Thery's avatar
Sylvain Thery committed
201
		m_cbs->cb_redraw();
202
	}
Sylvain Thery's avatar
Sylvain Thery committed
203 204 205 206 207 208
}

void GLWidget::mousePressEvent(QMouseEvent* event)
{
	beginx = event->x();
	beginy = event->y();
209
	clickPoint = event->pos();
Sylvain Thery's avatar
Sylvain Thery committed
210 211 212
	m_current_button = event->button();

	if (m_cbs)
213
		m_cbs->cb_mousePress(event->button(), event->x(), getHeight() - event->y());
Sylvain Thery's avatar
Sylvain Thery committed
214
	setFocus(Qt::MouseFocusReason);
Sylvain Thery's avatar
Sylvain Thery committed
215 216 217 218 219
}

void GLWidget::mouseReleaseEvent(QMouseEvent* event)
{
	if (m_cbs)
220 221 222 223
		m_cbs->cb_mouseRelease(event->button(), event->x(), getHeight() - event->y());

	if(event->pos() == clickPoint)
		mouseClickEvent(event) ;
Sylvain Thery's avatar
Sylvain Thery committed
224 225
}

226
void GLWidget::mouseClickEvent(QMouseEvent* event)
Sylvain Thery's avatar
Sylvain Thery committed
227
{
228

229 230 231
	if (m_cbs)
		m_cbs->cb_mouseClick(event->button(), event->x(), getHeight() - event->y());
}
Sylvain Thery's avatar
Sylvain Thery committed
232

233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251
void GLWidget::mouseDoubleClickEvent(QMouseEvent* event)
{
	if (event->button()==1)
	{
		GLint x = event->x();
		GLint y = getHeight() - event->y();
		GLfloat depth;
		glReadPixels(x, y, 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT, &depth);
		if (depth < 1.0f)
		{
			glm::i32vec4 viewport;
			glGetIntegerv(GL_VIEWPORT, &(viewport[0]));
			glm::vec3 win(x, y, depth);
			glm::vec3 P = glm::unProject(win, m_cbs->modelViewMatrix(), m_cbs->projectionMatrix(), viewport);
			changeCenterOfRotation(P);
		}
	}
}

252 253
void GLWidget::mouseMoveEvent(QMouseEvent* event)
{
254
	// move object only if no special keys pressed
255
	if (!(m_state_modifier & ( Qt::ShiftModifier | Qt::ControlModifier | Qt::AltModifier | Qt::MetaModifier)))
Sylvain Thery's avatar
Sylvain Thery committed
256
	{
257 258 259 260
		int x = event->x();
		int y = event->y();

		switch (m_current_button)
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
261
		{
262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281
			case Qt::RightButton:
			{
				float wl;
				if (m_cbs->trans_z() > -20.0f)
					wl = 20.0f / foc;
				else
					wl = -2.0f * m_cbs->trans_z() / foc;
				m_cbs->trans_x() += wl / W * (x - beginx);
				m_cbs->trans_y() += wl / H * (beginy - y);
			}
				break;
			case Qt::MidButton:
			{
				float wl = -0.5f * FAR_PLANE / foc;
				m_cbs->trans_z() -= wl / W * (x - beginx);
				m_cbs->trans_z() -= wl / H * (y - beginy);
			}
				break;
			case Qt::LeftButton:
			{
Pierre Kraemer's avatar
Pierre Kraemer committed
282 283 284 285 286 287 288 289 290 291
				if(allow_rotation)
				{
					trackball(
						m_cbs->lastquat(),
						(2.0f * beginx - W) / W,
						(H - 2.0f * beginy) / H,
						(2.0f * x - W) / W,(H - 2.0f * y) / H
					);
					add_quats(m_cbs->lastquat(), m_cbs->curquat(), m_cbs->curquat());
				}
292 293
			}
				break;
Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
294 295
		}

296 297 298 299 300
		beginx = x;
		beginy = y;
		newModel = 1;
		updateGL();
	}
Sylvain Thery's avatar
Sylvain Thery committed
301 302

	if (m_cbs)
Sylvain Thery's avatar
Sylvain Thery committed
303
		m_cbs->cb_mouseMove(event->buttons(), event->x(), getHeight() - event->y());
Sylvain Thery's avatar
Sylvain Thery committed
304 305
}

306
void GLWidget::wheelEvent(QWheelEvent* event)
Sylvain Thery's avatar
Sylvain Thery committed
307
{
308 309 310
	if (!(m_state_modifier & ( Qt::ShiftModifier | Qt::ControlModifier | Qt::AltModifier | Qt::MetaModifier)))
	{
		float wl = -0.05f * FAR_PLANE / foc;
Sylvain Thery's avatar
Sylvain Thery committed
311

312 313 314 315
		if (event->delta() > 0)
			m_cbs->trans_z() += wl;
		else
			m_cbs->trans_z() -= wl;
Sylvain Thery's avatar
Sylvain Thery committed
316

317 318 319
		newModel = 1;
		updateGL();
	}
Pierre Kraemer's avatar
Pierre Kraemer committed
320 321 322

	if (m_cbs)
		m_cbs->cb_wheelEvent(event->delta(), event->x(), getHeight() - event->y());
Sylvain Thery's avatar
Sylvain Thery committed
323 324
}

325 326 327 328 329 330
void GLWidget::closeEvent(QCloseEvent *event)
{
	if (m_cbs)
		m_cbs->cb_exit() ;
}

331
void GLWidget::keyPressEvent(QKeyEvent* event)
Sylvain Thery's avatar
Sylvain Thery committed
332
{
333
	if (event->key() == Qt::Key_Escape)
Sylvain Thery's avatar
Sylvain Thery committed
334
	{
Pierre Kraemer's avatar
Pierre Kraemer committed
335
		close();
Sylvain Thery's avatar
Sylvain Thery committed
336 337
		m_cbs->close();
	}
Sylvain Thery's avatar
Sylvain Thery committed
338

Pierre Kraemer's avatar
Pierre Kraemer committed
339
	m_state_modifier = event->modifiers();
Sylvain Thery's avatar
Sylvain Thery committed
340

Pierre Kraemer's avatar
Pierre Kraemer committed
341
	int k = event->key();
342 343
	if ( (k >= 65) && (k <= 91) && !(event->modifiers() & Qt::ShiftModifier) )
		k += 32;
Sylvain Thery's avatar
Sylvain Thery committed
344

Pierre Kraemer's avatar
Pierre Kraemer committed
345
	if (m_cbs)
Sylvain Thery's avatar
Sylvain Thery committed
346 347 348 349 350
		m_cbs->cb_keyPress(k);
}

void GLWidget::keyReleaseEvent(QKeyEvent *event)
{
351
//	QWidget::keyReleaseEvent(event);
Sylvain Thery's avatar
Sylvain Thery committed
352

Sylvain Thery's avatar
Sylvain Thery committed
353 354
	m_state_modifier = event->modifiers();
    int k = event->key();
355 356

    // align on axis
357
	if ((k == 'Z') && (event->modifiers() & Qt::ShiftModifier))
358
	{
359 360 361
	    float Z[3] = { 0.0f, 0.0f, 1.0f };
		axis_to_quat(Z, 0.0f, m_cbs->curquat());
		newModel = 1;
362 363 364
		updateGL();
	}

365
	if ((k == 'Y') && (event->modifiers() & Qt::ShiftModifier))
366
	{
367 368 369
		float X[3] = { 1.0f, 0.0f, 0.0f };
		axis_to_quat(X, M_PI / 2.0f, m_cbs->curquat());
		newModel = 1;
370 371 372
		updateGL();
	}

373
	if ((k == 'X') && (event->modifiers() & Qt::ShiftModifier))
374
	{
375 376 377
		float Y[3] = { 0.0f, 1.0f, 0.0f };
		axis_to_quat(Y, -M_PI / 2.0f, m_cbs->curquat());
		newModel = 1;
378 379 380
		updateGL();
	}

Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
381
    if ( (k >= 65) && (k <= 91) && (event->modifiers() != Qt::ShiftModifier) )
382
    	k += 32;
Sylvain Thery's avatar
Sylvain Thery committed
383 384 385 386 387

	if (m_cbs)
		m_cbs->cb_keyRelease(k);
}

388 389 390 391 392 393 394 395 396

void GLWidget::glMousePosition(int& x, int& y)
{
	QPoint xy = mapFromGlobal(QCursor::pos());
	x = xy.x();
	y = getHeight() - xy.y();
}


Sylvain Thery's avatar
Sylvain Thery committed
397 398 399 400 401 402 403 404 405 406 407 408 409 410 411
void GLWidget::oglRotate(float angle, float x, float y, float z)
{
	m_cbs->modelViewMatrix() = glm::rotate(m_cbs->modelViewMatrix(), angle, glm::vec3(x,y,z));
}

void GLWidget::oglTranslate(float tx, float ty, float tz)
{
	m_cbs->modelViewMatrix() = glm::translate(m_cbs->modelViewMatrix(), glm::vec3(tx,ty,tz));
}

void GLWidget::oglScale(float sx, float sy, float sz)
{
	m_cbs->modelViewMatrix() = glm::scale(m_cbs->modelViewMatrix(), glm::vec3(sx,sy,sz));
}

412

413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534
GLfloat GLWidget::getOrthoScreenRay(int x, int y, Geom::Vec3f& rayA, Geom::Vec3f& rayB, int radius)
{
	// get Z from depth buffer
	int yy = y;
	GLfloat depth_t[25];
	glReadPixels(x-2, yy-2, 5, 5, GL_DEPTH_COMPONENT, GL_FLOAT, depth_t);

	GLfloat depth=0.0f;
	unsigned int nb=0;
	for (unsigned int i=0; i< 25; ++i)
	{
		if (depth_t[i] != 1.0f)
		{
			depth += depth_t[i];
			nb++;
		}
	}
	if (nb>0)
		depth /= float(nb);
	else
		depth = 0.5f;

	glm::i32vec4 viewport;
	glGetIntegerv(GL_VIEWPORT, &(viewport[0]));

	glm::vec3 win(x, yy, 0.0f);

	glm::vec3 P = glm::unProject(win, m_cbs->modelViewMatrix(), m_cbs->projectionMatrix(), viewport);

	rayA[0] = P[0];
	rayA[1] = P[1];
	rayA[2] = P[2];

	win[2] = depth;

	P = glm::unProject(win, m_cbs->modelViewMatrix(), m_cbs->projectionMatrix(), viewport);
	rayB[0] = P[0];
	rayB[1] = P[1];
	rayB[2] = P[2];

	if (depth == 1.0f)	// depth vary in [0-1]
		win[2] = 0.5f;

	win[0] += radius;
	P = glm::unProject(win, m_cbs->modelViewMatrix(), m_cbs->projectionMatrix(), viewport);
	Geom::Vec3f Q;
	Q[0] = P[0];
	Q[1] = P[1];
	Q[2] = P[2];

	// compute & return distance
	Q -= rayB;
	return float(Q.norm());
}

float GLWidget::getWidthInWorld(unsigned int pixel_width, const Geom::Vec3f& center)
{

	glm::i32vec4 viewport;
	glGetIntegerv(GL_VIEWPORT, &(viewport[0]));

	glm::vec3 win = glm::project(glm::vec3(center[0],center[1],center[2]), m_cbs->modelViewMatrix(), m_cbs->projectionMatrix(), viewport);

	win[0]-= pixel_width/2;

	glm::vec3 P = glm::unProject(win, m_cbs->modelViewMatrix(), m_cbs->projectionMatrix(), viewport);

	win[0] += pixel_width;

	glm::vec3 Q = glm::unProject(win, m_cbs->modelViewMatrix(), m_cbs->projectionMatrix(), viewport);

	return glm::distance(P,Q);
}

void GLWidget::transfoRotate(float angle, float x, float y, float z)
{
	m_cbs->transfoMatrix() = glm::rotate( m_cbs->transfoMatrix(), angle, glm::vec3(x,y,z));
}

void GLWidget::transfoTranslate(float tx, float ty, float tz)
{
	m_cbs->transfoMatrix() = glm::translate( m_cbs->transfoMatrix(), glm::vec3(tx,ty,tz));
}

void GLWidget::transfoScale(float sx, float sy, float sz)
{
	m_cbs->transfoMatrix() = glm::scale( m_cbs->transfoMatrix(), glm::vec3(sx,sy,sz));
}

void GLWidget::pushTransfoMatrix()
{
	m_stack_trf.push( m_cbs->transfoMatrix());
}

bool GLWidget::popTransfoMatrix()
{
	if (m_stack_trf.empty())
		return false;
	 m_cbs->transfoMatrix() = m_stack_trf.top();
	m_stack_trf.pop();
	return true;
}

/**
 * current transfo matrix
 */
const glm::mat4& GLWidget::transfoMatrix() const { return m_cbs->transfoMatrix(); }
glm::mat4& GLWidget::transfoMatrix() { return m_cbs->transfoMatrix(); }

/**
 * current modelview matrix
 */
const glm::mat4& GLWidget::modelViewMatrix() const { return m_cbs->modelViewMatrix(); }
glm::mat4& GLWidget::modelViewMatrix() { return m_cbs->modelViewMatrix(); }

/**
 * current projection matrix
 */
const glm::mat4& GLWidget::projectionMatrix() const { return m_cbs->projectionMatrix(); }
glm::mat4& GLWidget::projectionMatrix() { return m_cbs->projectionMatrix(); }


Sylvain Thery's avatar
Sylvain Thery committed
535

Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
536
} // namespace QT
Sylvain Thery's avatar
Sylvain Thery committed
537

Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
538 539 540
} // namespace Utils

} // namespace CGoGN