clipping.cpp 36.6 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
#include "Utils/static_assert.h"

28 29 30 31
/*******************************************************************************
 *														MISCELLANOUS
 *******************************************************************************/

32
void computeBasisFromVector(const Geom::Vec3f& inVec1, Geom::Vec3f& vec2, Geom::Vec3f& vec3)
33
{
34
	const float epsilon = 0.000001f;
35 36

	// Check if the given vector length is acceptable
37
	if (inVec1.norm() < epsilon)
38 39 40 41 42 43 44
		return;

	// First take a non colinear second vector to cross product with vec1
	// (by default (0.0, 0.0, 1.0)
	Geom::Vec3f tempVec (0.0, 0.0, 1.0);

	// Construct second vector, check other vectors non colinearity at the same time
45 46
	vec2 = inVec1 ^ tempVec;
	float sinAngle = vec2.norm() / (inVec1.norm()*tempVec.norm());
47 48 49
	if (sinAngle < epsilon) // f:x->sin(x) ~ f:x->x when x ~ 0
	{
		tempVec = Geom::Vec3f (1.0, 0.0, 0.0);
50
		vec2 = inVec1 ^ tempVec;
51 52
	}

53 54 55
	// Normalize second vector
	vec2.normalize();

56
	// Get third vector
57 58 59 60 61 62
	vec3 = inVec1 ^ vec2;

	// Normalize third vector
	vec3.normalize();

}
63

64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
void Clipping::updatePickables()
{
	for (size_t i = 0; i < m_pickablePlanes.size(); i++)
	{
		unsigned int id = m_pickablePlanes[i]->id();
		Geom::Vec3f pos = m_shader->getClipPlaneParamsOrigin(id);
		Geom::Vec3f vec1, vec2, vec3;
		vec1 = m_shader->getClipPlaneParamsNormal(id);
		computeBasisFromVector(vec1, vec2, vec3);
		glm::mat4& transfoMat = m_pickablePlanes[i]->transfo();
		for (int j = 0; j < 3; j++)
		{
			transfoMat[0][j] = vec2[j];
			transfoMat[1][j] = vec3[j];
			transfoMat[2][j] = vec1[j];
			transfoMat[3][j] = pos[j];
		}
81 82 83 84
		transfoMat[0][3] = 0.0;
		transfoMat[1][3] = 0.0;
		transfoMat[2][3] = 0.0;
		transfoMat[3][3] = 1.0;
85 86 87 88
	}
	for (size_t i = 0; i < m_pickableSpheres.size(); i++)
	{
		unsigned int id = m_pickableSpheres[i]->id();
89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105
		Geom::Vec3f pos = m_shader->getClipSphereParamsCenter(id);
		float radius = m_shader->getClipSphereParamsRadius(id);
		Geom::Vec3f vec1 (radius, 0.0, 0.0);
		Geom::Vec3f vec2 (0.0, radius, 0.0);
		Geom::Vec3f vec3 (0.0, 0.0, radius);
		glm::mat4& transfoMat = m_pickableSpheres[i]->transfo();
		for (int j = 0; j < 3; j++)
		{
			transfoMat[0][j] = vec2[j];
			transfoMat[1][j] = vec3[j];
			transfoMat[2][j] = vec1[j];
			transfoMat[3][j] = pos[j];
		}
		transfoMat[0][3] = 0.0;
		transfoMat[1][3] = 0.0;
		transfoMat[2][3] = 0.0;
		transfoMat[3][3] = 1.0;
106
	}
107 108
}

109 110 111 112
/*******************************************************************************
 *														SLOTS
 *******************************************************************************/

113
void Clipping::slot_drawTopo(bool b)
114 115 116 117 118
{
	m_drawTopo = b;
	updateGL();
}

119
void Clipping::slot_drawVertices(bool b)
120 121 122 123 124
{
	m_drawVertices = b;
	updateGL();
}

125
void Clipping::slot_drawLines(bool b)
126 127 128 129 130
{
	m_drawLines = b;
	updateGL();
}

131
void Clipping::slot_drawFaces(bool b)
132 133 134 135 136
{
	m_drawFaces = b;
	updateGL();
}

137
void Clipping::slot_explodTopoPhi1(double c)
138 139 140 141 142 143
{
	m_coeffTopoExplod[0] = (float)c;
	m_render_topo->updateData<PFP>(myMap, allDarts, position, m_coeffTopoExplod[0], m_coeffTopoExplod[1], m_coeffTopoExplod[2]);
	updateGL();
}

144
void Clipping::slot_explodTopoPhi2(double c)
145 146 147 148 149 150
{
	m_coeffTopoExplod[1] = (float)c;
	m_render_topo->updateData<PFP>(myMap, allDarts, position, m_coeffTopoExplod[0], m_coeffTopoExplod[1], m_coeffTopoExplod[2]);
	updateGL();
}

151
void Clipping::slot_explodTopoPhi3(double c)
152 153 154 155 156 157
{
	m_coeffTopoExplod[2] = (float)c;
	m_render_topo->updateData<PFP>(myMap, allDarts, position, m_coeffTopoExplod[0], m_coeffTopoExplod[1], m_coeffTopoExplod[2]);
	updateGL();
}

158
void Clipping::slot_pushButton_addPlane()
159
{
Maire Nicolas's avatar
Maire Nicolas committed
160 161 162 163
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

164
	// Create clipping and pickable objects
165
	unsigned int newPlaneId = m_shader->addClipPlane();
166
	Utils::Pickable* pickable = new Utils::Pickable(m_planeDrawable, newPlaneId);
Maire Nicolas's avatar
Maire Nicolas committed
167
	m_pickablePlanes.push_back(pickable);
168

169 170
	// Set params
	m_shader->setClipPlaneParamsOrigin(newPlaneId, m_bb.center());
171
	pickable->translate(m_bb.center());
172
	pickable->scale(Geom::Vec3f(m_bb.maxSize()*0.5));
173

174
	// Update shader sources edits
175 176 177 178 179 180
	dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
	dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));

	updateGLMatrices();
}

181
void Clipping::slot_spinBox_GridResolution(int i)
182
{
183
	m_planeDrawable->updatePrecisionDrawing(i);
184 185 186
	updateGL();
}

187
void Clipping::slot_pushButton_changePlanesColor()
188
{
Sylvain Thery's avatar
Sylvain Thery committed
189
	QColor NewColor = QColorDialog::getColor();
190 191 192 193 194

	int r, g, b;
	NewColor.getRgb(&r, &g, &b);

	m_planeDrawable->setColor(Geom::Vec4f((float)r/255.0, (float)g/255.0, (float)b/255.0, 1.0));
195 196
}

197
void Clipping::slot_pushButton_addSphere()
198
{
Maire Nicolas's avatar
Maire Nicolas committed
199 200 201 202
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

203
	// Create clipping and pickable objects
204
	unsigned int newSphereId = m_shader->addClipSphere();
205
	Utils::Pickable* pickable = new Utils::Pickable(m_sphereDrawable, newSphereId);
Maire Nicolas's avatar
Maire Nicolas committed
206
	m_pickableSpheres.push_back(pickable);
207

208 209
	// Set params
	m_shader->setClipSphereParamsCenter(newSphereId, m_bb.center());
210
	m_shader->setClipSphereParamsRadius(newSphereId, (m_bb.maxSize())*0.5);
211
	pickable->translate(m_bb.center());
212
	pickable->scale(Geom::Vec3f(m_bb.maxSize()*0.5));
213

214
	// Update shader sources edits
215 216 217 218 219 220
	dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
	dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));

	updateGLMatrices();
}

221
void Clipping::slot_spinBox_SphereResolution(int i)
222
{
223
	m_sphereDrawable->updatePrecisionDrawing(i);
224 225 226
	updateGL();
}

227
void Clipping::slot_pushButton_changeSpheresColor()
228
{
229 230
	QColor NewColor;
	QColorDialog ColDialog;
231

232 233 234 235 236 237
	NewColor = ColDialog.getColor();

	int r, g, b;
	NewColor.getRgb(&r, &g, &b);

	m_sphereDrawable->setColor(Geom::Vec4f((float)r/255.0, (float)g/255.0, (float)b/255.0, 1.0));
238 239
}

240
void Clipping::slot_doubleSpinBox_ColorAttenuationFactor(double c)
241
{
242
	m_shader->setClipColorAttenuationFactorAbsolute((float)c);
243 244 245
	updateGL();
}

246
void Clipping::slot_radioButton_ClippingMode(bool b)
247
{
248
	if (b)
249
		m_shader->setClipMode(Utils::ClippingShader::CLIPPING_MODE_AND);
250
	else
251 252 253 254 255 256 257 258
		m_shader->setClipMode(Utils::ClippingShader::CLIPPING_MODE_OR);

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

	updateGLMatrices();
}

259 260 261 262 263 264 265 266 267 268 269 270 271
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();
}

272
void Clipping::slot_pushButton_deleteSelectedObject()
273
{
Maire Nicolas's avatar
Maire Nicolas committed
274 275 276 277
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

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
	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;
310 311
		m_frameManipulator->highlight(m_frameManipulatorPickedAxis);
		m_frameManipulatorPickedAxis = 0;
312 313 314 315 316 317 318 319 320 321

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

		updateGLMatrices();

	}
}

322
void Clipping::slot_pushButton_applyStaticClippingPreset()
323
{
Maire Nicolas's avatar
Maire Nicolas committed
324 325 326 327
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

328 329
	// Create and apply preset
	Utils::ClippingPreset *preset = NULL;
330
	switch (dock.comboBox_StaticClippingPresets->currentIndex())
331 332
	{
		case 0 : // Dual planes
Maire Nicolas's avatar
Maire Nicolas committed
333
	 	{
334 335
		 	using namespace CGoGN::Utils::QT;

336 337 338 339
		 	float centerX = m_bb.center()[0];
		 	float centerY = m_bb.center()[1];
		 	float centerZ = m_bb.center()[2];
		 	float size = m_bb.maxSize()*0.75f;
340 341
		 	int axis = 0;
		 	bool facing = false;
342 343 344 345
		 	if (inputValues(VarFloat(centerX - 100.0f, centerX + 100.0f, centerX, "Center X",
		 					VarFloat(centerY - 100.0f, centerY + 100.0f, centerY, "Center Y",
		 					VarFloat(centerZ - 100.0f, centerZ + 100.0f, centerZ, "Center Z",
		 					VarFloat(size - 100.0f, size + 100.0f, size, "Size",
346 347 348
		 					VarSlider(0, 2, axis, "Axis",
		 					VarBool(facing, "Facing"
		 				)))))), "Preset Setup"))
349
		 		preset = Utils::ClippingPreset::CreateDualPlanesPreset(Geom::Vec3f(centerX, centerY, centerZ), size, axis, facing);
Maire Nicolas's avatar
Maire Nicolas committed
350 351
	 	}
		break;
352 353

		case 1 : // Cube
Maire Nicolas's avatar
Maire Nicolas committed
354
	 	{
355 356
		 	using namespace CGoGN::Utils::QT;

357 358 359 360
		 	float centerX = m_bb.center()[0];
		 	float centerY = m_bb.center()[1];
		 	float centerZ = m_bb.center()[2];
		 	float size = m_bb.maxSize()*0.75f;
361
		 	bool facing = false;
362 363 364 365
		 	if (inputValues(VarFloat(centerX - 100.0f, centerX + 100.0f, centerX, "Center X",
		 					VarFloat(centerY - 100.0f, centerY + 100.0f, centerY, "Center Y",
		 					VarFloat(centerZ - 100.0f, centerZ + 100.0f, centerZ, "Center Z",
		 					VarFloat(size - 100.0f, size + 100.0f, size, "Size",
366 367
		 					VarBool(facing, "Facing"
		 				))))), "Preset Setup"))
368
		 		preset = Utils::ClippingPreset::CreateCubePreset(Geom::Vec3f(centerX, centerY, centerZ), size, facing);
Maire Nicolas's avatar
Maire Nicolas committed
369 370
	 	}
		break;
371 372

		case 2 : // Tube
Maire Nicolas's avatar
Maire Nicolas committed
373
	 	{
374 375
		 	using namespace CGoGN::Utils::QT;

376 377 378 379
		 	float centerX = m_bb.center()[0];
		 	float centerY = m_bb.center()[1];
		 	float centerZ = m_bb.center()[2];
		 	float size = m_bb.maxSize()*0.75f;
380 381 382
		 	int axis = 0;
		 	int precision = 1;
		 	bool facing = false;
383 384 385 386
		 	if (inputValues(VarFloat(centerX - 100.0f, centerX + 100.0f, centerX, "Center X",
		 					VarFloat(centerY - 100.0f, centerY + 100.0f, centerY, "Center Y",
		 					VarFloat(centerZ - 100.0f, centerZ + 100.0f, centerZ, "Center Z",
		 					VarFloat(size - 100.0f, size + 100.0f, size, "Size",
387 388 389 390
		 					VarSlider(0, 2, axis, "Axis",
		 					VarSlider(1, 30, precision, "Precision",
		 					VarBool(facing, "Facing"
		 				))))))), "Preset Setup"))
391
		 		preset = Utils::ClippingPreset::CreateTubePreset(Geom::Vec3f(centerX, centerY, centerZ), size, axis, precision, facing);
Maire Nicolas's avatar
Maire Nicolas committed
392 393
	 	}
		break;
394 395

		case 3 : // Molecule
Maire Nicolas's avatar
Maire Nicolas committed
396
	 	{
397 398
		 	using namespace CGoGN::Utils::QT;

399 400 401 402 403
		 	float centerX = m_bb.center()[0];
		 	float centerY = m_bb.center()[1];
		 	float centerZ = m_bb.center()[2];
		 	float size = m_bb.maxSize()*0.75f;
		 	float atomsRadiuses = m_bb.maxSize()*0.25f;
404
		 	bool orClipping = true;
405 406 407 408 409
		 	if (inputValues(VarFloat(centerX - 100.0f, centerX + 100.0f, centerX, "Center X",
		 					VarFloat(centerY - 100.0f, centerY + 100.0f, centerY, "Center Y",
		 					VarFloat(centerZ - 100.0f, centerZ + 100.0f, centerZ, "Center Z",
		 					VarFloat(size - 100.0f, size + 100.0f, size, "Size",
		 					VarFloat(atomsRadiuses - 100.0f, atomsRadiuses + 100.0f, atomsRadiuses, "Atoms radiuses",
410 411
		 					VarBool(orClipping, "OR clipping mode"
		 				)))))), "Preset Setup"))
412
		 		preset = Utils::ClippingPreset::CreateMoleculePreset(Geom::Vec3f(centerX, centerY, centerZ), size, atomsRadiuses, orClipping);
Maire Nicolas's avatar
Maire Nicolas committed
413 414
	 	}
		break;
415
	}
416 417 418 419

	if (preset == NULL)
		return;

420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442
	std::vector<unsigned int> planesIds;
	std::vector<unsigned int> spheresIds;
	preset->apply(m_shader, &planesIds, &spheresIds);
	delete preset;

	// Cleanup of pickables before adding new ones
	m_lastPickedObject = NULL;
	for (size_t i = 0; i < m_pickablePlanes.size(); i++)
		delete m_pickablePlanes[i];
	m_pickablePlanes.resize(0);
	for (size_t i = 0; i < m_pickableSpheres.size(); i++)
		delete m_pickableSpheres[i];
	m_pickableSpheres.resize(0);

	// Add new pickable objects
	for (size_t i = 0; i < planesIds.size(); i++)
	{
		Utils::Pickable* pickable = new Utils::Pickable(m_planeDrawable, planesIds[i]);
		m_pickablePlanes.push_back(pickable);
	}
	for (size_t i = 0; i < spheresIds.size(); i++)
	{
		Utils::Pickable* pickable = new Utils::Pickable(m_sphereDrawable, spheresIds[i]);
443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463
		m_pickableSpheres.push_back(pickable);
	}
	updatePickables();

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

	// Update clipping parameters in interface
	Utils::ClippingShader::clippingMode clipMode = m_shader->getClipMode();
	if (clipMode == Utils::ClippingShader::CLIPPING_MODE_AND)
		dock.radioButton_ClippingModeAnd->setChecked(true);
	else if (clipMode == Utils::ClippingShader::CLIPPING_MODE_OR)
		dock.radioButton_ClippingModeOr->setChecked(true);


	updateGLMatrices();
}

void Clipping::slot_pushButton_applyAnimatedClippingPreset()
{
Maire Nicolas's avatar
Maire Nicolas committed
464 465 466 467
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

468 469 470 471 472
	// Create and apply preset
	Utils::ClippingPresetAnimated *animatedPreset = NULL;
	switch (dock.comboBox_AnimatedClippingPresets->currentIndex())
	{
		case 0 : // Moving Dual planes
Maire Nicolas's avatar
Maire Nicolas committed
473
	 	{
474 475 476
		 	Utils::ClippingPresetAnimatedDualPlanes *preset = NULL;
		 	using namespace CGoGN::Utils::QT;

Maire Nicolas's avatar
Maire Nicolas committed
477
		 	float centerStartX = m_bb.center()[0] - m_bb.size(0)*0.75f;
478 479
		 	float centerStartY = m_bb.center()[1];
		 	float centerStartZ = m_bb.center()[2];
Maire Nicolas's avatar
Maire Nicolas committed
480
		 	float centerEndX = m_bb.center()[0] + m_bb.size(0)*0.75f;
481 482 483
		 	float centerEndY = m_bb.center()[1];
		 	float centerEndZ = m_bb.center()[2];
		 	float size = m_bb.maxSize()*0.1f;
484 485
		 	int axis = 0;
		 	bool facing = false;
486
		 	bool zigzag = false;
487 488 489 490 491 492 493
		 	if (inputValues(VarFloat(centerStartX - 100.0f, centerStartX + 100.0f, centerStartX, "Center Start X",
		 					VarFloat(centerStartY - 100.0f, centerStartY + 100.0f, centerStartY, "Center Start Y",
		 					VarFloat(centerStartZ - 100.0f, centerStartZ + 100.0f, centerStartZ, "Center Start Z",
		 					VarFloat(centerEndX - 100.0f, centerEndX + 100.0f, centerEndX, "Center End X",
		 					VarFloat(centerEndY - 100.0f, centerEndY + 100.0f, centerEndY, "Center End Y",
		 					VarFloat(centerEndZ - 100.0f, centerEndZ + 100.0f, centerEndZ, "Center End Z",
		 					VarFloat(size - 100.0f, size + 100.0f, size, "Size",
494
		 					VarSlider(0, 2, axis, "Axis",
495 496 497
		 					VarBool(facing, "Facing",
		 					VarBool(zigzag, "Zigzag"
		 				)))))))))), "Preset Setup"))
498
		 		preset = new Utils::ClippingPresetAnimatedDualPlanes(
499 500
		 				Geom::Vec3f(centerStartX, centerStartY, centerStartZ), Geom::Vec3f(centerEndX, centerEndY, centerEndZ),
		 				size, axis, facing, zigzag);
501

502
		 	animatedPreset = preset;
Maire Nicolas's avatar
Maire Nicolas committed
503 504
	 	}
		break;
505

Maire Nicolas's avatar
Maire Nicolas committed
506 507 508 509 510
		case 1 : // Rotating Plane
	 	{
		 	Utils::ClippingPresetAnimatedRotatingPlane *preset = NULL;
		 	using namespace CGoGN::Utils::QT;

511 512 513
		 	float centerX = m_bb.center()[0];
		 	float centerY = m_bb.center()[1];
		 	float centerZ = m_bb.center()[2];
Maire Nicolas's avatar
Maire Nicolas committed
514
		 	int axis = 0;
515 516 517
		 	if (inputValues(VarFloat(centerX - 100.0f, centerX + 100.0f, centerX, "Center X",
		 					VarFloat(centerY - 100.0f, centerY + 100.0f, centerY, "Center Y",
		 					VarFloat(centerZ - 100.0f, centerZ + 100.0f, centerZ, "Center Z",
Maire Nicolas's avatar
Maire Nicolas committed
518 519 520
		 					VarSlider(0, 2, axis, "Axis"
		 				)))), "Preset Setup"))
		 		preset = new Utils::ClippingPresetAnimatedRotatingPlane(
521
		 				Geom::Vec3f(centerX, centerY, centerZ), axis);
Maire Nicolas's avatar
Maire Nicolas committed
522 523 524 525

		 	animatedPreset = preset;
	 	}
		break;
526

527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577
		case 2 : // Scaled Sphere
	 	{
		 	Utils::ClippingPresetAnimatedScaledSphere *preset = NULL;
		 	using namespace CGoGN::Utils::QT;

		 	float centerX = m_bb.center()[0];
		 	float centerY = m_bb.center()[1];
		 	float centerZ = m_bb.center()[2];
		 	float radiusStart = m_bb.maxSize()*0.1f;
		 	float radiusEnd = m_bb.maxSize()*1.0f;
		 	bool zigzag = false;
		 	if (inputValues(VarFloat(centerX - 100.0f, centerX + 100.0f, centerX, "Center X",
		 					VarFloat(centerY - 100.0f, centerY + 100.0f, centerY, "Center Y",
		 					VarFloat(centerZ - 100.0f, centerZ + 100.0f, centerZ, "Center Z",
		 					VarFloat(-radiusEnd*4.0f, radiusEnd*4.0f, radiusStart, "Radius Start",
		 					VarFloat(-radiusEnd*4.0f, radiusEnd*4.0f, radiusEnd, "Radius End",
		 					VarBool(zigzag, "Zigzag"
		 				)))))), "Preset Setup"))
		 		preset = new Utils::ClippingPresetAnimatedScaledSphere(
		 				Geom::Vec3f(centerX, centerY, centerZ), radiusStart, radiusEnd, zigzag);

		 	animatedPreset = preset;
	 	}
		break;

		case 3 : // Spheres Cube Collision
	 	{
		 	Utils::ClippingPresetAnimatedSpheresCubeCollision *preset = NULL;
		 	using namespace CGoGN::Utils::QT;

		 	float centerX = m_bb.center()[0];
		 	float centerY = m_bb.center()[1];
		 	float centerZ = m_bb.center()[2];
		 	float size = m_bb.maxSize()*1.0f;
		 	int spheresCount = 5;
		 	float radius = m_bb.maxSize()*0.2f;
		 	if (inputValues(VarFloat(centerX - 100.0f, centerX + 100.0f, centerX, "Center X",
		 					VarFloat(centerY - 100.0f, centerY + 100.0f, centerY, "Center Y",
		 					VarFloat(centerZ - 100.0f, centerZ + 100.0f, centerZ, "Center Z",
		 					VarFloat(-size*4.0f, size*4.0f, size, "Cube Size",
		 					VarSlider(1, 20, spheresCount, "Spheres Count",
		 					VarFloat(-radius*4.0f, radius*4.0f, radius, "Spheres Radius"
		 				)))))), "Preset Setup"))
		 	{
		 		preset = new Utils::ClippingPresetAnimatedSpheresCubeCollision(
		 				Geom::Vec3f(centerX, centerY, centerZ), size, spheresCount, radius);
		 	}

		 	animatedPreset = preset;
	 	}
		break;
578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604
	}

	if (animatedPreset == NULL)
		return;

	std::vector<unsigned int> planesIds;
	std::vector<unsigned int> spheresIds;
	animatedPreset->apply(m_shader, &planesIds, &spheresIds);

	// Cleanup of pickables before adding new ones
	m_lastPickedObject = NULL;
	for (size_t i = 0; i < m_pickablePlanes.size(); i++)
		delete m_pickablePlanes[i];
	m_pickablePlanes.resize(0);
	for (size_t i = 0; i < m_pickableSpheres.size(); i++)
		delete m_pickableSpheres[i];
	m_pickableSpheres.resize(0);

	// Add new pickable objects
	for (size_t i = 0; i < planesIds.size(); i++)
	{
		Utils::Pickable* pickable = new Utils::Pickable(m_planeDrawable, planesIds[i]);
		m_pickablePlanes.push_back(pickable);
	}
	for (size_t i = 0; i < spheresIds.size(); i++)
	{
		Utils::Pickable* pickable = new Utils::Pickable(m_sphereDrawable, spheresIds[i]);
605
		m_pickableSpheres.push_back(pickable);
606
	}
607
	updatePickables();
608 609 610 611 612 613 614 615 616 617 618 619

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

	// Update clipping parameters in interface
	Utils::ClippingShader::clippingMode clipMode = m_shader->getClipMode();
	if (clipMode == Utils::ClippingShader::CLIPPING_MODE_AND)
		dock.radioButton_ClippingModeAnd->setChecked(true);
	else if (clipMode == Utils::ClippingShader::CLIPPING_MODE_OR)
		dock.radioButton_ClippingModeOr->setChecked(true);

620 621 622
	// Set on animated mode
	m_lastAnimatedClippingPreset = animatedPreset;
	m_timer->start(1000.0f/60.0f);
623 624
	m_lastAnimatedClippingPreset->setAnimationSpeedFactor((float)dock.doubleSpinBox_AnimatedClippingPresetSpeed->value());
	slot_setAnimationState(true);
625

626 627 628 629

	updateGLMatrices();
}

630 631 632 633 634 635 636
void Clipping::slot_pushButton_StopAnimation()
{
	if (m_lastAnimatedClippingPreset != NULL)
	{
		delete m_lastAnimatedClippingPreset;
		m_lastAnimatedClippingPreset = NULL;
	}
637
	slot_setAnimationState(false);
638 639 640 641 642 643 644 645
}

void Clipping::slot_doubleSpinBox_AnimatedClippingPresetSpeed(double c)
{
	if (m_lastAnimatedClippingPreset != NULL)
		m_lastAnimatedClippingPreset->setAnimationSpeedFactor((float)c);
}

646 647 648 649 650 651 652 653
void Clipping::slot_setAnimationState(bool state)
{
	dock.pushButton_addPlane->setEnabled(!state);
	dock.pushButton_addSphere->setEnabled(!state);
	dock.PushButton_ApplyStaticClippingPreset->setEnabled(!state);
	dock.PushButton_ApplyAnimatedClippingPreset->setEnabled(!state);
}

654 655 656 657 658 659 660 661 662 663 664 665 666 667
void Clipping::slot_animationTimer()
{
	if (m_lastAnimatedClippingPreset == NULL)
	{
		m_timer->stop();
		return;
	}

	m_lastAnimatedClippingPreset->step(1);
	updatePickables();

	updateGL();
}

668
void Clipping::button_compile()
669 670 671 672 673 674 675 676 677 678 679 680 681 682 683
{
	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
 *******************************************************************************/

684
Clipping::Clipping():
685 686 687 688 689 690 691
	m_drawVertices(false),
	m_drawLines(true),
	m_drawFaces(true),
	m_drawTopo(false),
	m_render(NULL),
	m_render_topo(NULL),
	m_positionVBO(NULL),
692 693 694
	m_shader(NULL),
	m_timer(NULL),
	m_lastAnimatedClippingPreset(NULL)
695 696 697 698
{
	m_coeffTopoExplod = Geom::Vec3f(0.9,0.9,0.9);
}

699
void Clipping::initGUI()
700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718
{
	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()));

719
	setCallBack(dock.spinBox_GridResolution, SIGNAL(valueChanged(int)), SLOT(slot_spinBox_GridResolution(int)));
720
	setCallBack(dock.pushButton_changePlanesColor, SIGNAL(clicked()), SLOT(slot_pushButton_changePlanesColor()));
721

722
	setCallBack(dock.compileButton, SIGNAL(clicked()), SLOT(button_compile()));
723 724 725 726

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

727 728 729
	unsigned int planesPrecision1, planesPrecision2;
	m_planeDrawable->getPrecisionDrawing(planesPrecision1, planesPrecision2);
	dock.spinBox_GridResolution->setValue(planesPrecision1);
730 731 732 733 734



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

735
	setCallBack(dock.spinBox_SphereResolution, SIGNAL(valueChanged(int)), SLOT(slot_spinBox_SphereResolution(int)));
736
	setCallBack(dock.pushButton_changeSpheresColor, SIGNAL(clicked()), SLOT(slot_pushButton_changeSpheresColor()));
737

738 739
	unsigned int spheresPrecision1, spheresPrecision2;
	m_sphereDrawable->getPrecisionDrawing(spheresPrecision1, spheresPrecision2);
740
	dock.spinBox_SphereResolution->setValue(spheresPrecision1);
741 742 743 744



	setCallBack(dock.doubleSpinBox_ColorAttenuationFactor, SIGNAL(valueChanged(double)), SLOT(slot_doubleSpinBox_ColorAttenuationFactor(double)));
745 746
	setCallBack(dock.radioButton_ClippingModeAnd, SIGNAL(toggled(bool)), SLOT(slot_radioButton_ClippingMode(bool)));
	setCallBack(dock.radioButton_ColorAttenuationModeLinear, SIGNAL(toggled(bool)), SLOT(slot_radioButton_ColorAttenuationMode(bool)));
747 748 749 750

	dock.doubleSpinBox_ColorAttenuationFactor->setValue(m_shader->getClipColorAttenuationFactor());
	Utils::ClippingShader::clippingMode clipMode = m_shader->getClipMode();
	if (clipMode == Utils::ClippingShader::CLIPPING_MODE_AND)
751
		dock.radioButton_ClippingModeAnd->setChecked(true);
752
	else if (clipMode == Utils::ClippingShader::CLIPPING_MODE_OR)
753 754 755 756 757 758
		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);
759

760

761 762 763 764 765 766 767 768 769 770 771
	setCallBack(dock.PushButton_ApplyStaticClippingPreset, SIGNAL(clicked()), SLOT(slot_pushButton_applyStaticClippingPreset()));

	dock.comboBox_StaticClippingPresets->addItem("Dual Planes");
	dock.comboBox_StaticClippingPresets->addItem("Cube");
	dock.comboBox_StaticClippingPresets->addItem("Tube");
	dock.comboBox_StaticClippingPresets->addItem("Molecule");


	setCallBack(dock.PushButton_ApplyAnimatedClippingPreset, SIGNAL(clicked()), SLOT(slot_pushButton_applyAnimatedClippingPreset()));

	dock.comboBox_AnimatedClippingPresets->addItem("Moving Dual Planes");
Maire Nicolas's avatar
Maire Nicolas committed
772
	dock.comboBox_AnimatedClippingPresets->addItem("Rotating Plane");
773 774
	dock.comboBox_AnimatedClippingPresets->addItem("Scaled Sphere");
	dock.comboBox_AnimatedClippingPresets->addItem("Spheres Cube Collision");
775 776 777

	setCallBack(dock.pushButton_StopAnimation, SIGNAL(clicked()), SLOT(slot_pushButton_StopAnimation()));
	setCallBack(dock.doubleSpinBox_AnimatedClippingPresetSpeed, SIGNAL(valueChanged(double)), SLOT(slot_doubleSpinBox_AnimatedClippingPresetSpeed(double)));
778

779 780 781
	// timer used for animation
	m_timer = new QTimer( this );
	setCallBack( m_timer, SIGNAL(timeout()), SLOT(slot_animationTimer()) );
782

783 784
}

785
void Clipping::cb_Open()
786 787 788 789 790 791 792 793
{
	std::string filters("all (*.*)") ;
	std::string filename = selectFile("Open Mesh", "", filters) ;

	importMesh(filename) ;
	updateGL() ;
}

794
void Clipping::importMesh(std::string& filename)
795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839
{
	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()) ;

840
	updateGLMatrices();
841 842

	m_shader->setClipColorAttenuationFactorRelative(m_bb.maxSize(), 5.0);
843 844 845 846 847 848
}

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

849
void Clipping::cb_initGL()
850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873
{
	// 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));
874 875
	m_planeDrawable->updatePrecisionDrawing(5);
	m_sphereDrawable = new Utils::IcoSphere;
876
	m_sphereDrawable->setColor(Geom::Vec4f(0.0, 0.4, 1.0, 1.0));
877
	m_sphereDrawable->updatePrecisionDrawing(1);
878 879 880

	// setup clipping picking frame
	m_frameManipulator = new Utils::FrameManipulator();
881
	m_lastPickedObject = NULL;
882 883
}

884
void Clipping::updateVBOprimitives(int upType)
885 886 887 888 889 890 891 892 893 894 895
{
	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) ;
}

896
void Clipping::cb_redraw()
897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925
{
	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
926
	for (size_t i = 0; i < m_pickablePlanes.size(); i++)
927 928 929 930 931
	{
		if (m_pickablePlanes[i] == m_lastPickedObject)
			glLineWidth(5.0);
		else
			glLineWidth(2.0);
Maire Nicolas's avatar
Maire Nicolas committed
932
		m_pickablePlanes[i]->draw();
933
	}
Maire Nicolas's avatar
Maire Nicolas committed
934
	for (size_t i = 0; i < m_pickableSpheres.size(); i++)
935 936 937 938 939
	{
		if (m_pickableSpheres[i] == m_lastPickedObject)
			glLineWidth(5.0);
		else
			glLineWidth(2.0);
Maire Nicolas's avatar
Maire Nicolas committed
940
		m_pickableSpheres[i]->draw();
941
	}
942

943 944 945 946
	// Display picking frame
	if (m_lastPickedObject)
		m_frameManipulator->draw();

947 948
}

949
void Clipping::cb_keyPress(int code)
950
{
951 952 953
	switch (code)
	{
		case 16777223 : // Suppr
954
			slot_pushButton_deleteSelectedObject();
955
			break;
Maire Nicolas's avatar
Maire Nicolas committed
956 957 958 959 960 961 962 963 964 965

		case '+' :
			dock.doubleSpinBox_AnimatedClippingPresetSpeed->setValue(
					dock.doubleSpinBox_AnimatedClippingPresetSpeed->value() + 0.1);
			break;

		case '-' :
			dock.doubleSpinBox_AnimatedClippingPresetSpeed->setValue(
					dock.doubleSpinBox_AnimatedClippingPresetSpeed->value() - 0.1);
			break;
966
	}
967 968
}

969
void Clipping::cb_mousePress(int button, int x, int y)
970
{
Maire Nicolas's avatar
Maire Nicolas committed
971 972 973 974
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

Maire Nicolas's avatar
Maire Nicolas committed
975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994
	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;

995 996 997 998
		// highlight new axis
		if (lastPickedFrameAxis != newPickedFrameAxis)
			m_frameManipulator->highlight(m_frameManipulatorPickedAxis);
	}
Maire Nicolas's avatar
Maire Nicolas committed
999 1000 1001

	if (newPickedFrameAxis == 0)	// frame not picked -> pick the pickable objects
	{
1002 1003 1004 1005
		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
1006 1007
		// set FrameManipulator on picked object
		if (m_lastPickedObject)
1008
		{
Maire Nicolas's avatar
Maire Nicolas committed
1009
			m_frameManipulator->setTransformation(m_lastPickedObject->transfo());
1010 1011 1012 1013 1014 1015

			// 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);
1016
		}
Maire Nicolas's avatar
Maire Nicolas committed
1017 1018 1019 1020 1021 1022 1023 1024
	}

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

	updateGL();
}

1025
void Clipping::cb_mouseMove(int buttons, int x, int y)
Maire Nicolas's avatar
Maire Nicolas committed
1026
{
Maire Nicolas's avatar
Maire Nicolas committed
1027 1028 1029 1030
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

Maire Nicolas's avatar
Maire Nicolas committed
1031 1032 1033
	if (!Shift())
		return;

1034 1035
	bool clippingUpdateNeeded = false;

Maire Nicolas's avatar
Maire Nicolas committed
1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047
	// 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();
1048 1049

		clippingUpdateNeeded = true;
Maire Nicolas's avatar
Maire Nicolas committed
1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062
	}
	// 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();
1063 1064

		clippingUpdateNeeded = true;
Maire Nicolas's avatar
Maire Nicolas committed
1065 1066 1067 1068 1069 1070 1071
	}
	// 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();
1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098

		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
1099 1100 1101 1102 1103 1104
	}

	m_lastClickedX = x;
	m_lastClickedY = y;

	updateGL();
1105 1106 1107 1108 1109 1110 1111 1112 1113

}

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

int main(int argc, char** argv)
{
1114
    QApplication app(argc, argv);
1115

1116
    Clipping sqt;
1117 1118
    sqt.setGeometry(0, 0, 1000, 800);
    sqt.show();
1119

1120
	if(argc == 2)
1121
    {
1122 1123
            std::string filename(argv[1]);
            sqt.importMesh(filename);
1124 1125 1126 1127 1128 1129 1130 1131 1132
    }
	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);
	}

1133
    sqt.initGUI();
1134

1135
    return app.exec();
1136
}