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
{
189 190
	QColor NewColor;
	QColorDialog ColDialog;
191

192 193 194 195 196 197
	NewColor = ColDialog.getColor();

	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));
198 199
}

200
void Clipping::slot_pushButton_addSphere()
201
{
Maire Nicolas's avatar
Maire Nicolas committed
202 203 204 205
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

206
	// Create clipping and pickable objects
207
	unsigned int newSphereId = m_shader->addClipSphere();
208
	Utils::Pickable* pickable = new Utils::Pickable(m_sphereDrawable, newSphereId);
Maire Nicolas's avatar
Maire Nicolas committed
209
	m_pickableSpheres.push_back(pickable);
210

211 212
	// Set params
	m_shader->setClipSphereParamsCenter(newSphereId, m_bb.center());
213
	m_shader->setClipSphereParamsRadius(newSphereId, (m_bb.maxSize())*0.5);
214
	pickable->translate(m_bb.center());
215
	pickable->scale(Geom::Vec3f(m_bb.maxSize()*0.5));
216

217
	// Update shader sources edits
218 219 220 221 222 223
	dock.vertexEdit->setPlainText(QString(m_shader->getVertexShaderSrc()));
	dock.fragmentEdit->setPlainText(QString(m_shader->getFragmentShaderSrc()));

	updateGLMatrices();
}

224
void Clipping::slot_spinBox_SphereResolution(int i)
225
{
226
	m_sphereDrawable->updatePrecisionDrawing(i);
227 228 229
	updateGL();
}

230
void Clipping::slot_pushButton_changeSpheresColor()
231
{
232 233
	QColor NewColor;
	QColorDialog ColDialog;
234

235 236 237 238 239 240
	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));
241 242
}

243
void Clipping::slot_doubleSpinBox_ColorAttenuationFactor(double c)
244
{
245
	m_shader->setClipColorAttenuationFactorAbsolute((float)c);
246 247 248
	updateGL();
}

249
void Clipping::slot_radioButton_ClippingMode(bool b)
250
{
251
	if (b)
252
		m_shader->setClipMode(Utils::ClippingShader::CLIPPING_MODE_AND);
253
	else
254 255 256 257 258 259 260 261
		m_shader->setClipMode(Utils::ClippingShader::CLIPPING_MODE_OR);

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

	updateGLMatrices();
}

262 263 264 265 266 267 268 269 270 271 272 273 274
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();
}

275
void Clipping::slot_pushButton_deleteSelectedObject()
276
{
Maire Nicolas's avatar
Maire Nicolas committed
277 278 279 280
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

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
	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;
313 314
		m_frameManipulator->highlight(m_frameManipulatorPickedAxis);
		m_frameManipulatorPickedAxis = 0;
315 316 317 318 319 320 321 322 323 324

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

		updateGLMatrices();

	}
}

325
void Clipping::slot_pushButton_applyStaticClippingPreset()
326
{
Maire Nicolas's avatar
Maire Nicolas committed
327 328 329 330
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

331 332
	// Create and apply preset
	Utils::ClippingPreset *preset = NULL;
333
	switch (dock.comboBox_StaticClippingPresets->currentIndex())
334 335
	{
		case 0 : // Dual planes
Maire Nicolas's avatar
Maire Nicolas committed
336
	 	{
337 338
		 	using namespace CGoGN::Utils::QT;

339 340 341 342
		 	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;
343 344
		 	int axis = 0;
		 	bool facing = false;
345 346 347 348
		 	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",
349 350 351
		 					VarSlider(0, 2, axis, "Axis",
		 					VarBool(facing, "Facing"
		 				)))))), "Preset Setup"))
352
		 		preset = Utils::ClippingPreset::CreateDualPlanesPreset(Geom::Vec3f(centerX, centerY, centerZ), size, axis, facing);
Maire Nicolas's avatar
Maire Nicolas committed
353 354
	 	}
		break;
355 356

		case 1 : // Cube
Maire Nicolas's avatar
Maire Nicolas committed
357
	 	{
358 359
		 	using namespace CGoGN::Utils::QT;

360 361 362 363
		 	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;
364
		 	bool facing = false;
365 366 367 368
		 	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",
369 370
		 					VarBool(facing, "Facing"
		 				))))), "Preset Setup"))
371
		 		preset = Utils::ClippingPreset::CreateCubePreset(Geom::Vec3f(centerX, centerY, centerZ), size, facing);
Maire Nicolas's avatar
Maire Nicolas committed
372 373
	 	}
		break;
374 375

		case 2 : // Tube
Maire Nicolas's avatar
Maire Nicolas committed
376
	 	{
377 378
		 	using namespace CGoGN::Utils::QT;

379 380 381 382
		 	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;
383 384 385
		 	int axis = 0;
		 	int precision = 1;
		 	bool facing = false;
386 387 388 389
		 	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",
390 391 392 393
		 					VarSlider(0, 2, axis, "Axis",
		 					VarSlider(1, 30, precision, "Precision",
		 					VarBool(facing, "Facing"
		 				))))))), "Preset Setup"))
394
		 		preset = Utils::ClippingPreset::CreateTubePreset(Geom::Vec3f(centerX, centerY, centerZ), size, axis, precision, facing);
Maire Nicolas's avatar
Maire Nicolas committed
395 396
	 	}
		break;
397 398

		case 3 : // Molecule
Maire Nicolas's avatar
Maire Nicolas committed
399
	 	{
400 401
		 	using namespace CGoGN::Utils::QT;

402 403 404 405 406
		 	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;
407
		 	bool orClipping = true;
408 409 410 411 412
		 	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",
413 414
		 					VarBool(orClipping, "OR clipping mode"
		 				)))))), "Preset Setup"))
415
		 		preset = Utils::ClippingPreset::CreateMoleculePreset(Geom::Vec3f(centerX, centerY, centerZ), size, atomsRadiuses, orClipping);
Maire Nicolas's avatar
Maire Nicolas committed
416 417
	 	}
		break;
418
	}
419 420 421 422

	if (preset == NULL)
		return;

423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445
	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]);
446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466
		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
467 468 469 470
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

471 472 473 474 475
	// 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
476
	 	{
477 478 479
		 	Utils::ClippingPresetAnimatedDualPlanes *preset = NULL;
		 	using namespace CGoGN::Utils::QT;

Maire Nicolas's avatar
Maire Nicolas committed
480
		 	float centerStartX = m_bb.center()[0] - m_bb.size(0)*0.75f;
481 482
		 	float centerStartY = m_bb.center()[1];
		 	float centerStartZ = m_bb.center()[2];
Maire Nicolas's avatar
Maire Nicolas committed
483
		 	float centerEndX = m_bb.center()[0] + m_bb.size(0)*0.75f;
484 485 486
		 	float centerEndY = m_bb.center()[1];
		 	float centerEndZ = m_bb.center()[2];
		 	float size = m_bb.maxSize()*0.1f;
487 488
		 	int axis = 0;
		 	bool facing = false;
489
		 	bool zigzag = false;
490 491 492 493 494 495 496
		 	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",
497
		 					VarSlider(0, 2, axis, "Axis",
498 499 500
		 					VarBool(facing, "Facing",
		 					VarBool(zigzag, "Zigzag"
		 				)))))))))), "Preset Setup"))
501
		 		preset = new Utils::ClippingPresetAnimatedDualPlanes(
502 503
		 				Geom::Vec3f(centerStartX, centerStartY, centerStartZ), Geom::Vec3f(centerEndX, centerEndY, centerEndZ),
		 				size, axis, facing, zigzag);
504

505
		 	animatedPreset = preset;
Maire Nicolas's avatar
Maire Nicolas committed
506 507
	 	}
		break;
508

Maire Nicolas's avatar
Maire Nicolas committed
509 510 511 512 513
		case 1 : // Rotating Plane
	 	{
		 	Utils::ClippingPresetAnimatedRotatingPlane *preset = NULL;
		 	using namespace CGoGN::Utils::QT;

514 515 516
		 	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
517
		 	int axis = 0;
518 519 520
		 	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
521 522 523
		 					VarSlider(0, 2, axis, "Axis"
		 				)))), "Preset Setup"))
		 		preset = new Utils::ClippingPresetAnimatedRotatingPlane(
524
		 				Geom::Vec3f(centerX, centerY, centerZ), axis);
Maire Nicolas's avatar
Maire Nicolas committed
525 526 527 528

		 	animatedPreset = preset;
	 	}
		break;
529

530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580
		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;
581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607
	}

	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]);
608
		m_pickableSpheres.push_back(pickable);
609
	}
610
	updatePickables();
611 612 613 614 615 616 617 618 619 620 621 622

	// 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);

623 624 625
	// Set on animated mode
	m_lastAnimatedClippingPreset = animatedPreset;
	m_timer->start(1000.0f/60.0f);
626 627
	m_lastAnimatedClippingPreset->setAnimationSpeedFactor((float)dock.doubleSpinBox_AnimatedClippingPresetSpeed->value());
	slot_setAnimationState(true);
628

629 630 631 632

	updateGLMatrices();
}

633 634 635 636 637 638 639
void Clipping::slot_pushButton_StopAnimation()
{
	if (m_lastAnimatedClippingPreset != NULL)
	{
		delete m_lastAnimatedClippingPreset;
		m_lastAnimatedClippingPreset = NULL;
	}
640
	slot_setAnimationState(false);
641 642 643 644 645 646 647 648
}

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

649 650 651 652 653 654 655 656
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);
}

657 658 659 660 661 662 663 664 665 666 667 668 669 670
void Clipping::slot_animationTimer()
{
	if (m_lastAnimatedClippingPreset == NULL)
	{
		m_timer->stop();
		return;
	}

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

	updateGL();
}

671
void Clipping::button_compile()
672 673 674 675 676 677 678 679 680 681 682 683 684 685 686
{
	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
 *******************************************************************************/

687
Clipping::Clipping():
688 689 690 691 692 693 694
	m_drawVertices(false),
	m_drawLines(true),
	m_drawFaces(true),
	m_drawTopo(false),
	m_render(NULL),
	m_render_topo(NULL),
	m_positionVBO(NULL),
695 696 697
	m_shader(NULL),
	m_timer(NULL),
	m_lastAnimatedClippingPreset(NULL)
698 699 700 701
{
	m_coeffTopoExplod = Geom::Vec3f(0.9,0.9,0.9);
}

702
void Clipping::initGUI()
703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721
{
	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()));

722
	setCallBack(dock.spinBox_GridResolution, SIGNAL(valueChanged(int)), SLOT(slot_spinBox_GridResolution(int)));
723
	setCallBack(dock.pushButton_changePlanesColor, SIGNAL(clicked()), SLOT(slot_pushButton_changePlanesColor()));
724

725
	setCallBack(dock.compileButton, SIGNAL(clicked()), SLOT(button_compile()));
726 727 728 729

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

730 731 732
	unsigned int planesPrecision1, planesPrecision2;
	m_planeDrawable->getPrecisionDrawing(planesPrecision1, planesPrecision2);
	dock.spinBox_GridResolution->setValue(planesPrecision1);
733 734 735 736 737



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

738
	setCallBack(dock.spinBox_SphereResolution, SIGNAL(valueChanged(int)), SLOT(slot_spinBox_SphereResolution(int)));
739
	setCallBack(dock.pushButton_changeSpheresColor, SIGNAL(clicked()), SLOT(slot_pushButton_changeSpheresColor()));
740

741 742
	unsigned int spheresPrecision1, spheresPrecision2;
	m_sphereDrawable->getPrecisionDrawing(spheresPrecision1, spheresPrecision2);
743
	dock.spinBox_SphereResolution->setValue(spheresPrecision1);
744 745 746 747



	setCallBack(dock.doubleSpinBox_ColorAttenuationFactor, SIGNAL(valueChanged(double)), SLOT(slot_doubleSpinBox_ColorAttenuationFactor(double)));
748 749
	setCallBack(dock.radioButton_ClippingModeAnd, SIGNAL(toggled(bool)), SLOT(slot_radioButton_ClippingMode(bool)));
	setCallBack(dock.radioButton_ColorAttenuationModeLinear, SIGNAL(toggled(bool)), SLOT(slot_radioButton_ColorAttenuationMode(bool)));
750 751 752 753

	dock.doubleSpinBox_ColorAttenuationFactor->setValue(m_shader->getClipColorAttenuationFactor());
	Utils::ClippingShader::clippingMode clipMode = m_shader->getClipMode();
	if (clipMode == Utils::ClippingShader::CLIPPING_MODE_AND)
754
		dock.radioButton_ClippingModeAnd->setChecked(true);
755
	else if (clipMode == Utils::ClippingShader::CLIPPING_MODE_OR)
756 757 758 759 760 761
		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);
762

763

764 765 766 767 768 769 770 771 772 773 774
	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
775
	dock.comboBox_AnimatedClippingPresets->addItem("Rotating Plane");
776 777
	dock.comboBox_AnimatedClippingPresets->addItem("Scaled Sphere");
	dock.comboBox_AnimatedClippingPresets->addItem("Spheres Cube Collision");
778 779 780

	setCallBack(dock.pushButton_StopAnimation, SIGNAL(clicked()), SLOT(slot_pushButton_StopAnimation()));
	setCallBack(dock.doubleSpinBox_AnimatedClippingPresetSpeed, SIGNAL(valueChanged(double)), SLOT(slot_doubleSpinBox_AnimatedClippingPresetSpeed(double)));
781

782 783 784
	// timer used for animation
	m_timer = new QTimer( this );
	setCallBack( m_timer, SIGNAL(timeout()), SLOT(slot_animationTimer()) );
785

786 787
}

788
void Clipping::cb_Open()
789 790 791 792 793 794 795 796
{
	std::string filters("all (*.*)") ;
	std::string filename = selectFile("Open Mesh", "", filters) ;

	importMesh(filename) ;
	updateGL() ;
}

797
void Clipping::importMesh(std::string& filename)
798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842
{
	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()) ;

843
	updateGLMatrices();
844 845

	m_shader->setClipColorAttenuationFactorRelative(m_bb.maxSize(), 5.0);
846 847 848 849 850 851
}

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

852
void Clipping::cb_initGL()
853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876
{
	// 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));
877 878
	m_planeDrawable->updatePrecisionDrawing(5);
	m_sphereDrawable = new Utils::IcoSphere;
879
	m_sphereDrawable->setColor(Geom::Vec4f(0.0, 0.4, 1.0, 1.0));
880
	m_sphereDrawable->updatePrecisionDrawing(1);
881 882 883

	// setup clipping picking frame
	m_frameManipulator = new Utils::FrameManipulator();
884
	m_lastPickedObject = NULL;
885 886
}

887
void Clipping::updateVBOprimitives(int upType)
888 889 890 891 892 893 894 895 896 897 898
{
	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) ;
}

899
void Clipping::cb_redraw()
900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928
{
	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
929
	for (size_t i = 0; i < m_pickablePlanes.size(); i++)
930 931 932 933 934
	{
		if (m_pickablePlanes[i] == m_lastPickedObject)
			glLineWidth(5.0);
		else
			glLineWidth(2.0);
Maire Nicolas's avatar
Maire Nicolas committed
935
		m_pickablePlanes[i]->draw();
936
	}
Maire Nicolas's avatar
Maire Nicolas committed
937
	for (size_t i = 0; i < m_pickableSpheres.size(); i++)
938 939 940 941 942
	{
		if (m_pickableSpheres[i] == m_lastPickedObject)
			glLineWidth(5.0);
		else
			glLineWidth(2.0);
Maire Nicolas's avatar
Maire Nicolas committed
943
		m_pickableSpheres[i]->draw();
944
	}
945

946 947 948 949
	// Display picking frame
	if (m_lastPickedObject)
		m_frameManipulator->draw();

950 951
}

952
void Clipping::cb_keyPress(int code)
953
{
954 955 956
	switch (code)
	{
		case 16777223 : // Suppr
957
			slot_pushButton_deleteSelectedObject();
958
			break;
Maire Nicolas's avatar
Maire Nicolas committed
959 960 961 962 963 964 965 966 967 968

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

		case '-' :
			dock.doubleSpinBox_AnimatedClippingPresetSpeed->setValue(
					dock.doubleSpinBox_AnimatedClippingPresetSpeed->value() - 0.1);
			break;
969
	}
970 971
}

972
void Clipping::cb_mousePress(int button, int x, int y)
973
{
Maire Nicolas's avatar
Maire Nicolas committed
974 975 976 977
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

Maire Nicolas's avatar
Maire Nicolas committed
978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997
	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;

998 999 1000 1001
		// highlight new axis
		if (lastPickedFrameAxis != newPickedFrameAxis)
			m_frameManipulator->highlight(m_frameManipulatorPickedAxis);
	}
Maire Nicolas's avatar
Maire Nicolas committed
1002 1003 1004

	if (newPickedFrameAxis == 0)	// frame not picked -> pick the pickable objects
	{
1005 1006 1007 1008
		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
1009 1010
		// set FrameManipulator on picked object
		if (m_lastPickedObject)
1011
		{
Maire Nicolas's avatar
Maire Nicolas committed
1012
			m_frameManipulator->setTransformation(m_lastPickedObject->transfo());
1013 1014 1015 1016 1017 1018

			// 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);
1019
		}
Maire Nicolas's avatar
Maire Nicolas committed
1020 1021 1022 1023 1024 1025 1026 1027
	}

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

	updateGL();
}

1028
void Clipping::cb_mouseMove(int buttons, int x, int y)
Maire Nicolas's avatar
Maire Nicolas committed
1029
{
Maire Nicolas's avatar
Maire Nicolas committed
1030 1031 1032 1033
	// Check if no animation is active
	if (m_lastAnimatedClippingPreset != NULL)
		return;

Maire Nicolas's avatar
Maire Nicolas committed
1034 1035 1036
	if (!Shift())
		return;

1037 1038
	bool clippingUpdateNeeded = false;

Maire Nicolas's avatar
Maire Nicolas committed
1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050
	// 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();
1051 1052

		clippingUpdateNeeded = true;
Maire Nicolas's avatar
Maire Nicolas committed
1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065
	}
	// 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();
1066 1067

		clippingUpdateNeeded = true;
Maire Nicolas's avatar
Maire Nicolas committed
1068 1069 1070 1071 1072 1073 1074
	}
	// 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();
1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101

		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
1102 1103 1104 1105 1106 1107
	}

	m_lastClickedX = x;
	m_lastClickedY = y;

	updateGL();
1108 1109 1110 1111 1112 1113 1114 1115 1116

}

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

int main(int argc, char** argv)
{
1117
    QApplication app(argc, argv);
1118

1119
    Clipping sqt;
1120 1121
    sqt.setGeometry(0, 0, 1000, 800);
    sqt.show();
1122

1123
	if(argc == 2)
1124
    {
1125 1126
            std::string filename(argv[1]);
            sqt.importMesh(filename);
1127 1128 1129 1130 1131 1132 1133 1134 1135
    }
	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);
	}

1136
    sqt.initGUI();
1137

1138
    return app.exec();
1139
}