clipping.cpp 21.4 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
* version 0.1                                                                  *
* Copyright (C) 2009-2011, 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.           *
*                                                                              *
* Web site: http://cgogn.u-strasbg.fr/                                         *
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/

25
#include "clipping.h"
26 27 28 29 30 31
#include "Utils/static_assert.h"

/*******************************************************************************
 *														SLOTS
 *******************************************************************************/

32
void Clipping::slot_drawTopo(bool b)
33 34 35 36 37
{
	m_drawTopo = b;
	updateGL();
}

38
void Clipping::slot_drawVertices(bool b)
39 40 41 42 43
{
	m_drawVertices = b;
	updateGL();
}

44
void Clipping::slot_drawLines(bool b)
45 46 47 48 49
{
	m_drawLines = b;
	updateGL();
}

50
void Clipping::slot_drawFaces(bool b)
51 52 53 54 55
{
	m_drawFaces = b;
	updateGL();
}

56
void Clipping::slot_explodTopoPhi1(double c)
57 58 59 60 61 62
{
	m_coeffTopoExplod[0] = (float)c;
	m_render_topo->updateData<PFP>(myMap, allDarts, position, m_coeffTopoExplod[0], m_coeffTopoExplod[1], m_coeffTopoExplod[2]);
	updateGL();
}

63
void Clipping::slot_explodTopoPhi2(double c)
64 65 66 67 68 69
{
	m_coeffTopoExplod[1] = (float)c;
	m_render_topo->updateData<PFP>(myMap, allDarts, position, m_coeffTopoExplod[0], m_coeffTopoExplod[1], m_coeffTopoExplod[2]);
	updateGL();
}

70
void Clipping::slot_explodTopoPhi3(double c)
71 72 73 74 75 76
{
	m_coeffTopoExplod[2] = (float)c;
	m_render_topo->updateData<PFP>(myMap, allDarts, position, m_coeffTopoExplod[0], m_coeffTopoExplod[1], m_coeffTopoExplod[2]);
	updateGL();
}

77
void Clipping::slot_pushButton_addPlane()
78
{
79 80 81
	// Create clipping and pickable objects
	int newPlaneId = m_shader->addClipPlane();
	Utils::Pickable* pickable = new Utils::Pickable(m_planeDrawable, newPlaneId);
Maire Nicolas's avatar
Maire Nicolas committed
82
	m_pickablePlanes.push_back(pickable);
83

84 85
	// Set params
	m_shader->setClipPlaneParamsOrigin(newPlaneId, m_bb.center());
86 87
	pickable->translate(m_bb.center());

88
	// Update shader sources edits
89 90 91 92 93 94
	dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
	dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));

	updateGLMatrices();
}

95
void Clipping::slot_spinBox_GridResolution(int i)
96
{
97
	m_planeDrawable->updatePrecisionDrawing(i);
98 99 100
	updateGL();
}

101
void Clipping::slot_doubleSpinBox_GridColor(double c)
102 103 104 105 106
{
	float r = dynamic_cast<Utils::QT::uiDockInterface*>(dockWidget())->doubleSpinBox_GridColorR->value();
	float g = dynamic_cast<Utils::QT::uiDockInterface*>(dockWidget())->doubleSpinBox_GridColorG->value();
	float b = dynamic_cast<Utils::QT::uiDockInterface*>(dockWidget())->doubleSpinBox_GridColorB->value();

107
	m_planeDrawable->setColor(Geom::Vec4f(r, g, b, 1.0));
108 109 110
	updateGL();
}

111
void Clipping::slot_pushButton_addSphere()
112
{
113 114 115
	// Create clipping and pickable objects
	int newSphereId = m_shader->addClipSphere();
	Utils::Pickable* pickable = new Utils::Pickable(m_sphereDrawable, newSphereId);
Maire Nicolas's avatar
Maire Nicolas committed
116
	m_pickableSpheres.push_back(pickable);
117

118 119 120
	// Set params
	m_shader->setClipSphereParamsCenter(newSphereId, m_bb.center());
	m_shader->setClipSphereParamsRadius(newSphereId, (m_bb.maxSize())*1.0);
121 122 123
	pickable->translate(m_bb.center());
	pickable->scale(Geom::Vec3f(m_bb.maxSize()*1.0));

124
	// Update shader sources edits
125 126 127 128 129 130
	dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
	dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));

	updateGLMatrices();
}

131
void Clipping::slot_spinBox_SphereResolution(int i)
132
{
133
	m_sphereDrawable->updatePrecisionDrawing(i);
134 135 136
	updateGL();
}

137
void Clipping::slot_doubleSpinBox_SphereGridColor(double c)
138 139 140 141 142
{
	float r = dynamic_cast<Utils::QT::uiDockInterface*>(dockWidget())->doubleSpinBox_SphereGridColorR->value();
	float g = dynamic_cast<Utils::QT::uiDockInterface*>(dockWidget())->doubleSpinBox_SphereGridColorG->value();
	float b = dynamic_cast<Utils::QT::uiDockInterface*>(dockWidget())->doubleSpinBox_SphereGridColorB->value();

143
	m_sphereDrawable->setColor(Geom::Vec4f(r, g, b, 1.0));
144 145 146
	updateGL();
}

147
void Clipping::slot_doubleSpinBox_ColorAttenuationFactor(double c)
148 149 150 151 152
{
	m_shader->setClipColorAttenuationFactor((float)c);
	updateGL();
}

153
void Clipping::slot_radioButton_ClippingMode(bool b)
154
{
155
	if (b)
156
		m_shader->setClipMode(Utils::ClippingShader::CLIPPING_MODE_AND);
157
	else
158 159 160 161 162 163 164 165
		m_shader->setClipMode(Utils::ClippingShader::CLIPPING_MODE_OR);

	dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
	dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));

	updateGLMatrices();
}

166 167 168 169 170 171 172 173 174 175 176 177 178
void Clipping::slot_radioButton_ColorAttenuationMode(bool b)
{
	if (b)
		m_shader->setClipColorAttenuationMode(Utils::ClippingShader::COLOR_ATTENUATION_MODE_LINEAR);
	else
		m_shader->setClipColorAttenuationMode(Utils::ClippingShader::COLOR_ATTENUATION_MODE_QUADRATIC);

	dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
	dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));

	updateGLMatrices();
}

179
void Clipping::slot_pushButton_deleteSelectedObject()
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
{
	if (m_lastPickedObject)
	{
		// Delete clipping object
		if (m_lastPickedObject->checkType<Utils::Grid>())
			m_shader->deleteClipPlane(m_lastPickedObject->id());
		else if (m_lastPickedObject->checkType<Utils::Sphere>())
			m_shader->deleteClipSphere(m_lastPickedObject->id());

		// Delete pickable
		if (m_lastPickedObject->checkType<Utils::Grid>())
		{
			for (size_t i = 0; i < m_pickablePlanes.size(); i++)
			{
				if (m_pickablePlanes[i] == m_lastPickedObject)
				{
					delete m_pickablePlanes[i];
					m_pickablePlanes.erase(m_pickablePlanes.begin() + i);
				}
			}
		}
		else if (m_lastPickedObject->checkType<Utils::Sphere>())
		{
			for (size_t i = 0; i < m_pickableSpheres.size(); i++)
			{
				if (m_pickableSpheres[i] == m_lastPickedObject)
				{
					delete m_pickableSpheres[i];
					m_pickableSpheres.erase(m_pickableSpheres.begin() + i);
				}
			}
		}
		m_lastPickedObject = NULL;

		// Update shader sources edits
		dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
		dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));

		updateGLMatrices();

	}
}

223
void Clipping::button_compile()
224 225 226 227 228 229 230 231 232 233 234 235 236 237 238
{
	QString st1 = dynamic_cast<Utils::QT::uiDockInterface*>(dockWidget())->vertexEdit->toPlainText();
	QString st2 = dynamic_cast<Utils::QT::uiDockInterface*>(dockWidget())->fragmentEdit->toPlainText();

	m_shader->reloadVertexShaderFromMemory(st1.toStdString().c_str());
	m_shader->reloadFragmentShaderFromMemory(st2.toStdString().c_str());

	m_shader->recompile();
	updateGLMatrices();
}

/*******************************************************************************
 *														Init Functions
 *******************************************************************************/

239
Clipping::Clipping():
240 241 242 243 244 245 246 247 248 249 250 251
	m_drawVertices(false),
	m_drawLines(true),
	m_drawFaces(true),
	m_drawTopo(false),
	m_render(NULL),
	m_render_topo(NULL),
	m_positionVBO(NULL),
	m_shader(NULL)
{
	m_coeffTopoExplod = Geom::Vec3f(0.9,0.9,0.9);
}

252
void Clipping::initGUI()
253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271
{
	CGoGNStream::allToConsole(this) ;
	CGoGNStream::allToStd(true) ;

	setDock(&dock);

	dock.setWindowFlags(Qt::WindowMinimizeButtonHint);

	setCallBack(dock.checkBox_vertices, SIGNAL(toggled(bool)), SLOT(slot_drawVertices(bool)));
	setCallBack(dock.checkBox_lines, SIGNAL(toggled(bool)), SLOT(slot_drawLines(bool)));
	setCallBack(dock.checkBox_faces, SIGNAL(toggled(bool)), SLOT(slot_drawFaces(bool)));
	setCallBack(dock.groupBox_topo, SIGNAL(toggled(bool)), SLOT(slot_drawTopo(bool)));

	setCallBack(dock.explod_phi1, SIGNAL(valueChanged(double)), SLOT(slot_explodTopoPhi1(double)));
	setCallBack(dock.explod_phi2, SIGNAL(valueChanged(double)), SLOT(slot_explodTopoPhi2(double)));
	setCallBack(dock.explod_phi3, SIGNAL(valueChanged(double)), SLOT(slot_explodTopoPhi3(double)));

	setCallBack(dock.pushButton_addPlane, SIGNAL(clicked()), SLOT(slot_pushButton_addPlane()));

272
	setCallBack(dock.spinBox_GridResolution, SIGNAL(valueChanged(int)), SLOT(slot_spinBox_GridResolution(int)));
273 274 275 276 277 278 279 280 281
	setCallBack(dock.doubleSpinBox_GridColorR, SIGNAL(valueChanged(double)), SLOT(slot_doubleSpinBox_GridColor(double)));
	setCallBack(dock.doubleSpinBox_GridColorG, SIGNAL(valueChanged(double)), SLOT(slot_doubleSpinBox_GridColor(double)));
	setCallBack(dock.doubleSpinBox_GridColorB, SIGNAL(valueChanged(double)), SLOT(slot_doubleSpinBox_GridColor(double)));

	setCallBack(dock.compileButton, SIGNAL(clicked()), SLOT(button_compile()) );

	dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
	dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));

282 283 284
	unsigned int planesPrecision1, planesPrecision2;
	m_planeDrawable->getPrecisionDrawing(planesPrecision1, planesPrecision2);
	dock.spinBox_GridResolution->setValue(planesPrecision1);
285 286 287 288
	Geom::Vec4f planesColor = m_planeDrawable->getColor();
	dock.doubleSpinBox_GridColorR->setValue(planesColor[0]);
	dock.doubleSpinBox_GridColorG->setValue(planesColor[1]);
	dock.doubleSpinBox_GridColorB->setValue(planesColor[2]);
289 290 291 292 293



	setCallBack(dock.pushButton_addSphere, SIGNAL(clicked()), SLOT(slot_pushButton_addSphere()));

294
	setCallBack(dock.spinBox_SphereResolution, SIGNAL(valueChanged(int)), SLOT(slot_spinBox_SphereResolution(int)));
295 296 297 298
	setCallBack(dock.doubleSpinBox_SphereGridColorR, SIGNAL(valueChanged(double)), SLOT(slot_doubleSpinBox_SphereGridColor(double)));
	setCallBack(dock.doubleSpinBox_SphereGridColorG, SIGNAL(valueChanged(double)), SLOT(slot_doubleSpinBox_SphereGridColor(double)));
	setCallBack(dock.doubleSpinBox_SphereGridColorB, SIGNAL(valueChanged(double)), SLOT(slot_doubleSpinBox_SphereGridColor(double)));

299 300 301
	unsigned int spheresPrecision1, spheresPrecision2;
	m_sphereDrawable->getPrecisionDrawing(spheresPrecision1, spheresPrecision2);
	dock.spinBox_GridResolution->setValue(spheresPrecision1);
302 303 304 305
	Geom::Vec4f spheresColor = m_sphereDrawable->getColor();
	dock.doubleSpinBox_SphereGridColorR->setValue(spheresColor[0]);
	dock.doubleSpinBox_SphereGridColorG->setValue(spheresColor[1]);
	dock.doubleSpinBox_SphereGridColorB->setValue(spheresColor[2]);
306 307 308 309



	setCallBack(dock.doubleSpinBox_ColorAttenuationFactor, SIGNAL(valueChanged(double)), SLOT(slot_doubleSpinBox_ColorAttenuationFactor(double)));
310 311
	setCallBack(dock.radioButton_ClippingModeAnd, SIGNAL(toggled(bool)), SLOT(slot_radioButton_ClippingMode(bool)));
	setCallBack(dock.radioButton_ColorAttenuationModeLinear, SIGNAL(toggled(bool)), SLOT(slot_radioButton_ColorAttenuationMode(bool)));
312 313 314 315

	dock.doubleSpinBox_ColorAttenuationFactor->setValue(m_shader->getClipColorAttenuationFactor());
	Utils::ClippingShader::clippingMode clipMode = m_shader->getClipMode();
	if (clipMode == Utils::ClippingShader::CLIPPING_MODE_AND)
316
		dock.radioButton_ClippingModeAnd->setChecked(true);
317
	else if (clipMode == Utils::ClippingShader::CLIPPING_MODE_OR)
318 319 320 321 322 323
		dock.radioButton_ClippingModeOr->setChecked(true);
	Utils::ClippingShader::colorAttenuationMode colorAttMode = m_shader->getClipColorAttenuationMode();
	if (colorAttMode == Utils::ClippingShader::COLOR_ATTENUATION_MODE_LINEAR)
		dock.radioButton_ColorAttenuationModeLinear->setChecked(true);
	else if (colorAttMode == Utils::ClippingShader::COLOR_ATTENUATION_MODE_QUADRATIC)
		dock.radioButton_ColorAttenuationModeQuadratic->setChecked(true);
324 325 326

}

327
void Clipping::cb_Open()
328 329 330 331 332 333 334 335
{
	std::string filters("all (*.*)") ;
	std::string filename = selectFile("Open Mesh", "", filters) ;

	importMesh(filename) ;
	updateGL() ;
}

336
void Clipping::importMesh(std::string& filename)
337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381
{
	std::vector<std::string> attrNames ;

	std::string extension;
	size_t pos;

	pos = filename.rfind(".");    // position of "." in filename
	 extension = filename.substr(pos);

	if(extension == std::string(".tet"))
	{
		if(!Algo::Import::importTet<PFP>(myMap,filename.c_str(),attrNames))
		{
			CGoGNerr << "could not import " << filename << CGoGNendl ;
			return;
		}
		else
			position = myMap.getAttribute<PFP::VEC3>(VERTEX , attrNames[0]) ;
	}
	else if(extension == std::string(".ts"))
	{
		if(!Algo::Import::importTs<PFP>(myMap,filename.c_str(),attrNames))
		{
			CGoGNerr << "could not import " << filename << CGoGNendl ;
			return;
		}
		else
			position = myMap.getAttribute<PFP::VEC3>(VERTEX , attrNames[0]) ;
	}

	updateVBOprimitives(Algo::Render::GL2::TRIANGLES | Algo::Render::GL2::LINES | Algo::Render::GL2::POINTS) ;

	m_render_topo->updateData<PFP>(myMap, allDarts, position, m_coeffTopoExplod[0], m_coeffTopoExplod[1], m_coeffTopoExplod[2]);

	m_bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, position) ;
	gPosObj = m_bb.center() ;
	float tailleX = m_bb.size(0) ;
	float tailleY = m_bb.size(1) ;
	float tailleZ = m_bb.size(2) ;
	gWidthObj = std::max<float>(std::max<float>(tailleX, tailleY), tailleZ) ;

	m_positionVBO->updateData(position) ;

	setParamObject(gWidthObj, gPosObj.data()) ;

382
	updateGLMatrices();
383 384 385 386 387 388
}

/*******************************************************************************
 *														GL FUNCTIONS
 *******************************************************************************/

389
void Clipping::cb_initGL()
390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413
{
	// choose to use GL version 2
	Utils::GLSLShader::setCurrentOGLVersion(2);

	// create the render
	m_render = new Algo::Render::GL2::MapRender();
	m_render_topo = new Algo::Render::GL2::Topo3RenderMapD();

	// create VBO for position
	m_positionVBO = new Utils::VBO();

	// using simple shader with color
	m_shader = new Utils::ShaderSimpleColor();
	m_shader->setAttributePosition(m_positionVBO);
	m_shader->setColor(Geom::Vec4f(0.,1.,0.,0.));

	registerShader(m_shader);

	// setup clipping
	m_shader->insertClippingCode();

	// setup clipping shapes
	m_planeDrawable = new Utils::Grid;
	m_planeDrawable->setColor(Geom::Vec4f(1.0, 0.0, 0.0, 1.0));
414 415
	m_planeDrawable->updatePrecisionDrawing(5);
	m_sphereDrawable = new Utils::IcoSphere;
416
	m_sphereDrawable->setColor(Geom::Vec4f(0.0, 0.4, 1.0, 1.0));
417
	m_sphereDrawable->updatePrecisionDrawing(3);
418 419 420

	// setup clipping picking frame
	m_frameManipulator = new Utils::FrameManipulator();
421
	m_lastPickedObject = NULL;
422 423
}

424
void Clipping::updateVBOprimitives(int upType)
425 426 427 428 429 430 431 432 433 434 435
{
	if(upType & Algo::Render::GL2::TRIANGLES)
		m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::TRIANGLES) ;

	if(upType & Algo::Render::GL2::LINES)
		m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::LINES,false) ;

	if(upType & Algo::Render::GL2::POINTS)
		m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::POINTS) ;
}

436
void Clipping::cb_redraw()
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
{
	if(m_drawVertices)
	{
		m_shader->setColor(Geom::Vec4f(0.,0.,1.,0.));
		m_render->draw(m_shader, Algo::Render::GL2::POINTS);
	}

	if(m_drawLines)
	{
		glLineWidth(2.0f);
		m_shader->setColor(Geom::Vec4f(1.,1.,0.,0.));
		m_render->draw(m_shader, 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);
		m_shader->setColor(Geom::Vec4f(0.,1.,0.,0.));
		m_render->draw(m_shader, Algo::Render::GL2::TRIANGLES);
		glDisable(GL_POLYGON_OFFSET_FILL);
	}

	if (m_drawTopo)
		m_render_topo->drawTopo();

	// Display clipping shapes
Maire Nicolas's avatar
Maire Nicolas committed
466 467 468 469
	for (size_t i = 0; i < m_pickablePlanes.size(); i++)
		m_pickablePlanes[i]->draw();
	for (size_t i = 0; i < m_pickableSpheres.size(); i++)
		m_pickableSpheres[i]->draw();
470

471 472 473 474
	// Display picking frame
	if (m_lastPickedObject)
		m_frameManipulator->draw();

475 476
}

477
void Clipping::cb_keyPress(int code)
478
{
479 480 481
	switch (code)
	{
		case 16777223 : // Suppr
482
			slot_pushButton_deleteSelectedObject();
483 484
			break;
	}
485 486
}

487
void Clipping::cb_mousePress(int button, int x, int y)
488
{
Maire Nicolas's avatar
Maire Nicolas committed
489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508
	if (!Shift())
		return;

	m_lastClickedX = x;
	m_lastClickedY = y;

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


	unsigned int newPickedFrameAxis = 0;
	unsigned int lastPickedFrameAxis = m_frameManipulatorPickedAxis;
	if (m_lastPickedObject)	// an object is already picked ? => frame is drawn
	{
		// picking the frame -> axis
		newPickedFrameAxis = m_frameManipulator->pick(rayA, AB, dist);
		m_frameManipulatorPickedAxis = newPickedFrameAxis;

509 510 511 512
		// highlight new axis
		if (lastPickedFrameAxis != newPickedFrameAxis)
			m_frameManipulator->highlight(m_frameManipulatorPickedAxis);
	}
Maire Nicolas's avatar
Maire Nicolas committed
513 514 515

	if (newPickedFrameAxis == 0)	// frame not picked -> pick the pickable objects
	{
516 517 518 519
		std::vector<Utils::Pickable*> tempo = m_pickablePlanes;
		tempo.insert(tempo.end(), m_pickableSpheres.begin(), m_pickableSpheres.end());
		m_lastPickedObject = Utils::Pickable::pick(tempo, rayA, AB);

Maire Nicolas's avatar
Maire Nicolas committed
520 521
		// set FrameManipulator on picked object
		if (m_lastPickedObject)
522
		{
Maire Nicolas's avatar
Maire Nicolas committed
523
			m_frameManipulator->setTransformation(m_lastPickedObject->transfo());
524 525 526 527 528 529

			// Lock individual scale axes for the sphere
			if (m_lastPickedObject->checkType<Utils::Grid>())
				m_frameManipulator->unlock(Utils::FrameManipulator::Scales);
			else if (m_lastPickedObject->checkType<Utils::Sphere>())
				m_frameManipulator->lock(Utils::FrameManipulator::Scales);
530
		}
Maire Nicolas's avatar
Maire Nicolas committed
531 532 533 534 535 536 537 538
	}

	// store origin & selected axis on screen projection for easy manipulation.
	m_frameManipulator->storeProjection(m_frameManipulatorPickedAxis);

	updateGL();
}

539
void Clipping::cb_mouseMove(int buttons, int x, int y)
Maire Nicolas's avatar
Maire Nicolas committed
540 541 542 543
{
	if (!Shift())
		return;

544 545
	bool clippingUpdateNeeded = false;

Maire Nicolas's avatar
Maire Nicolas committed
546 547 548 549 550 551 552 553 554 555 556 557
	// rotation selected ?
	if (Utils::FrameManipulator::rotationAxis(m_frameManipulatorPickedAxis))
	{
		if (buttons & 1)
		{
			float angle = m_frameManipulator->angleFromMouse(x, y, x - m_lastClickedX, y - m_lastClickedY);
			m_frameManipulator->rotate(m_frameManipulatorPickedAxis, angle);
		}
		else if (buttons & 2)
			m_frameManipulator->rotateInScreen(x - m_lastClickedX, y - m_lastClickedY);

		m_lastPickedObject->transfo() = m_frameManipulator->transfo();
558 559

		clippingUpdateNeeded = true;
Maire Nicolas's avatar
Maire Nicolas committed
560 561 562 563 564 565 566 567 568 569 570 571 572
	}
	// translation selected
	else if (Utils::FrameManipulator::translationAxis(m_frameManipulatorPickedAxis))
	{
		if (buttons & 1)
		{
			float dist =  m_frameManipulator->distanceFromMouse(x - m_lastClickedX, y - m_lastClickedY);
			m_frameManipulator->translate(m_frameManipulatorPickedAxis, dist);
		}
		else if (buttons & 2)
			m_frameManipulator->translateInScreen(x - m_lastClickedX, y - m_lastClickedY);

		m_lastPickedObject->transfo() = m_frameManipulator->transfo();
573 574

		clippingUpdateNeeded = true;
Maire Nicolas's avatar
Maire Nicolas committed
575 576 577 578 579 580 581
	}
	// scale selected
	else if (Utils::FrameManipulator::scaleAxis(m_frameManipulatorPickedAxis) )
	{
		float scale = m_frameManipulator->scaleFromMouse(x - m_lastClickedX, y - m_lastClickedY);
		m_frameManipulator->scale(m_frameManipulatorPickedAxis, scale );
		m_lastPickedObject->transfo() = m_frameManipulator->transfo();
582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608

		clippingUpdateNeeded = true;
	}

	// Update clipping shape if needed
	if (clippingUpdateNeeded && m_lastPickedObject)
	{
		if (m_lastPickedObject->checkType<Utils::Grid>())
		{
			// Get plane position and normal
			Geom::Vec3f planeNewPos = m_lastPickedObject->getPosition();
			float planeNewAxisScale; // Not used
			Geom::Vec3f planeNewNormal = m_lastPickedObject->getAxisScale(2, planeNewAxisScale); // 2 = Z axis = plane normal

			// Update clipping shape
			m_shader->setClipPlaneParamsAll(m_lastPickedObject->id(), planeNewNormal, planeNewPos);
		}
		else if (m_lastPickedObject->checkType<Utils::Sphere>())
		{
			// Get sphere position and size
			Geom::Vec3f sphereNewPos = m_lastPickedObject->getPosition();
			float sphereNewSize;
			m_lastPickedObject->getAxisScale(0, sphereNewSize); // On the sphere, every axis has the same size, so take 0 as default

			// Update clipping shape
			m_shader->setClipSphereParamsAll(m_lastPickedObject->id(), sphereNewPos, sphereNewSize);
		}
Maire Nicolas's avatar
Maire Nicolas committed
609 610 611 612 613 614
	}

	m_lastClickedX = x;
	m_lastClickedY = y;

	updateGL();
615 616 617 618 619 620 621 622 623

}

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

int main(int argc, char** argv)
{
624
    QApplication app(argc, argv);
625

626
    Clipping sqt;
627 628
    sqt.setGeometry(0, 0, 1000, 800);
    sqt.show();
629

630
	if(argc == 2)
631
    {
632 633
            std::string filename(argv[1]);
            sqt.importMesh(filename);
634 635 636 637 638 639 640 641 642
    }
	else
	{
		sqt.position = sqt.myMap.addAttribute<PFP::VEC3>(VERTEX, "position");
		Algo::Modelisation::Primitive3D<PFP> prim(sqt.myMap, sqt.position);
		prim.hexaGrid_topo(10,10,10);
		prim.embedHexaGrid(1.0f,1.0f,1.0f);
	}

643
    sqt.initGUI();
644

645
    return app.exec();
646
}