view.cpp 9.23 KB
Newer Older
1
2
#include "view.h"

Pierre Kraemer's avatar
Pierre Kraemer committed
3
#include "plugin.h"
4
#include "camera.h"
5
6
#include "viewButtonArea.h"

Pierre Kraemer's avatar
Pierre Kraemer committed
7
8
9
#include "dialogs/cameraViewDialog.h"
#include "dialogs/pluginsViewDialog.h"
#include "dialogs/mapsViewDialog.h"
10
11

#include "Utils/GLSLShader.h"
12
#include "Algo/Geometry/boundingbox.h"
Pierre Kraemer's avatar
Pierre Kraemer committed
13
14
15
16

#include <QKeyEvent>
#include <QMouseEvent>
#include <QWheelEvent>
17

Pierre Kraemer's avatar
Pierre Kraemer committed
18
19
20
21
22
23
namespace CGoGN
{

namespace SCHNApps
{

24
25
unsigned int View::viewCount = 0;

Pierre Kraemer's avatar
Pierre Kraemer committed
26
27
View::View(const QString& name, Window* w, const QGLWidget* shareWidget) :
	QGLViewer(NULL, shareWidget),
28
	m_name(name),
Pierre Kraemer's avatar
Pierre Kraemer committed
29
	m_window(w),
Pierre Kraemer's avatar
Pierre Kraemer committed
30
31
32
33
	m_cameraButton(NULL),
	m_pluginsButton(NULL),
	m_mapsButton(NULL),
	m_closeButton(NULL)
Pierre Kraemer's avatar
Pierre Kraemer committed
34
{
35
36
	++viewCount;

37
	m_currentCamera = m_window->addCamera();
38

39
40
41
	m_cameraViewDialog = new CameraViewDialog(m_window, this);
	m_pluginsViewDialog = new PluginsViewDialog(m_window, this);
	m_mapsViewDialog = new MapsViewDialog(m_window, this);
42
43
44
45
}

View::~View()
{
Pierre Kraemer's avatar
Pierre Kraemer committed
46
47
	m_currentCamera->unlinkView(this);

48
49
50
	qglviewer::Camera* c = new qglviewer::Camera();
	this->setCamera(c);

Pierre Kraemer's avatar
Pierre Kraemer committed
51
	foreach(Plugin* plugin, l_plugins)
52
53
	{
		plugin->unlinkView(this);
54
//		unlinkPlugin(plugin);
55
	}
Pierre Kraemer's avatar
Pierre Kraemer committed
56

57
	foreach(MapHandlerGen* map, l_maps)
58
59
	{
		map->unlinkView(this);
60
//		unlinkMap(map);
61
	}
Pierre Kraemer's avatar
Pierre Kraemer committed
62
63

	delete m_buttonArea;
Pierre Kraemer's avatar
Pierre Kraemer committed
64
65
}

66
void View::init()
Pierre Kraemer's avatar
Pierre Kraemer committed
67
{
68
69
70
	m_buttonArea = new ViewButtonArea(this);
	m_buttonArea->setTopRightPosition(this->width(), 0);

Pierre Kraemer's avatar
Pierre Kraemer committed
71
	m_cameraButton = new ViewButton(":icons/icons/cameras.png", this);
72
	m_buttonArea->addButton(m_cameraButton);
73
	connect(m_cameraButton, SIGNAL(clicked(int, int, int, int)), this, SLOT(cb_cameraView(int, int, int, int)));
Pierre Kraemer's avatar
Pierre Kraemer committed
74

Pierre Kraemer's avatar
Pierre Kraemer committed
75
	m_pluginsButton = new ViewButton(":icons/icons/plugins.png", this);
76
	m_buttonArea->addButton(m_pluginsButton);
77
	connect(m_pluginsButton, SIGNAL(clicked(int, int, int, int)), this, SLOT(cb_pluginsView(int, int, int, int)));
Pierre Kraemer's avatar
Pierre Kraemer committed
78

Pierre Kraemer's avatar
Pierre Kraemer committed
79
	m_mapsButton = new ViewButton(":icons/icons/maps.png", this);
80
	m_buttonArea->addButton(m_mapsButton);
81
	connect(m_mapsButton, SIGNAL(clicked(int, int, int, int)), this, SLOT(cb_mapsView(int, int, int, int)));
Pierre Kraemer's avatar
Pierre Kraemer committed
82

Pierre Kraemer's avatar
Pierre Kraemer committed
83
84
85
86
87
88
89
90
91
	m_VsplitButton = new ViewButton(":icons/icons/Vsplit.png", this);
	m_buttonArea->addButton(m_VsplitButton);
	connect(m_VsplitButton, SIGNAL(clicked(int, int, int, int)), this, SLOT(cb_VsplitView(int, int, int, int)));

	m_HsplitButton = new ViewButton(":icons/icons/Hsplit.png", this);
	m_buttonArea->addButton(m_HsplitButton);
	connect(m_HsplitButton, SIGNAL(clicked(int, int, int, int)), this, SLOT(cb_HsplitView(int, int, int, int)));

	m_closeButton = new ViewButton(":icons/icons/close.png", this);
92
	m_buttonArea->addButton(m_closeButton);
93
	connect(m_closeButton, SIGNAL(clicked(int, int, int, int)), this, SLOT(cb_closeView(int, int, int, int)));
94
95
96
97
98
99

	qglviewer::Camera* c = this->camera();
	this->setCamera(m_currentCamera);
	delete c;

	this->setBackgroundColor(QColor(0,0,0));
100
101
}

102
void View::preDraw()
103
{
Pierre Kraemer's avatar
Pierre Kraemer committed
104
105
	m_currentCamera->setScreenWidthAndHeight(width(), height());

106
107
108
109
110
111
	glm::mat4 mm = getCurrentModelViewMatrix();
	glm::mat4 pm = getCurrentProjectionMatrix();
	for(std::set< std::pair<void*, CGoGN::Utils::GLSLShader*> >::iterator it = CGoGN::Utils::GLSLShader::m_registeredShaders.begin();
		it != CGoGN::Utils::GLSLShader::m_registeredShaders.end();
		++it)
	{
112
113
		if(it->first == this || it->first == NULL)
			it->second->updateMatrices(pm, mm);
114
	}
115
116

	QGLViewer::preDraw();
117
118
119
120
}

void View::draw()
{
121
122
123
	foreach(Plugin* plugin, l_plugins)
		plugin->redraw(this);
}
124

125
126
void View::postDraw()
{
127
	glPushAttrib(GL_ALL_ATTRIB_BITS);
128
	drawButtons();
129
130
	if(isCurrentView())
		drawFrame();
131
	glPopAttrib();
132
133
134
135
136
137
138
139
140

	QGLViewer::postDraw();
}

void View::resizeGL(int width, int height)
{
	QGLViewer::resizeGL(width, height);
	if(m_buttonArea)
		m_buttonArea->setTopRightPosition(width, 0);
141
142
}

Pierre Kraemer's avatar
Pierre Kraemer committed
143
144
145
146
147
148
149
150
void View::drawButtons()
{
	glEnable(GL_TEXTURE_2D);
	startScreenCoordinatesSystem();
	m_buttonArea->draw();
	stopScreenCoordinatesSystem();
	glDisable(GL_TEXTURE_2D);
}
151

152
153
154
155
156
157
158
159
160
161
162
163
164
165
void View::drawFrame()
{
	startScreenCoordinatesSystem();
	glColor3f(0.0f, 1.0f, 0.0f);
	glLineWidth(2.0);
	glBegin(GL_LINE_LOOP);
		glVertex2i(1, 1);
		glVertex2i(1, height()-1);
		glVertex2i(width()-1, height()-1);
		glVertex2i(width()-1, 1);
	glEnd();
	stopScreenCoordinatesSystem();
}

166
167
void View::keyPressEvent(QKeyEvent* event)
{
Pierre Kraemer's avatar
Pierre Kraemer committed
168
	foreach(Plugin* plugin, l_plugins)
169
		plugin->keyPress(this, event->key());
Pierre Kraemer's avatar
Pierre Kraemer committed
170
	QGLViewer::keyPressEvent(event);
171
172
}

Pierre Kraemer's avatar
Pierre Kraemer committed
173
void View::keyReleaseEvent(QKeyEvent *event)
174
{
Pierre Kraemer's avatar
Pierre Kraemer committed
175
	foreach(Plugin* plugin, l_plugins)
176
		plugin->keyRelease(this, event->key());
Pierre Kraemer's avatar
Pierre Kraemer committed
177
	QGLViewer::keyReleaseEvent(event);
178
179
180
181
}

void View::mousePressEvent(QMouseEvent* event)
{
182
183
184
	if(!isCurrentView())
		m_window->setCurrentView(this);

Pierre Kraemer's avatar
Pierre Kraemer committed
185
	if(m_buttonArea->isClicked(event->x(), event->y()))
186
		m_buttonArea->clickButton(event->x(), event->y(), event->globalX(), event->globalY());
Pierre Kraemer's avatar
Pierre Kraemer committed
187
188
189
	else
	{
		foreach(Plugin* plugin, l_plugins)
190
			plugin->mousePress(this, event->button(), event->pos().x(), event->pos().y());
191
		QGLViewer::mousePressEvent(event);
Pierre Kraemer's avatar
Pierre Kraemer committed
192
	}
193
194
195
196
}

void View::mouseReleaseEvent(QMouseEvent* event)
{
Pierre Kraemer's avatar
Pierre Kraemer committed
197
	foreach(Plugin* plugin, l_plugins)
198
		plugin->mouseRelease(this, event->button(), event->pos().x(), event->pos().y());
Pierre Kraemer's avatar
Pierre Kraemer committed
199
	QGLViewer::mouseReleaseEvent(event);
200
201
202
203
}

void View::mouseMoveEvent(QMouseEvent* event)
{
Pierre Kraemer's avatar
Pierre Kraemer committed
204
	foreach(Plugin* plugin, l_plugins)
205
		plugin->mouseMove(this, event->button(), event->pos().x(), event->pos().y());
Pierre Kraemer's avatar
Pierre Kraemer committed
206
	QGLViewer::mouseMoveEvent(event);
207
208
209
210
}

void View::wheelEvent(QWheelEvent* event)
{
Pierre Kraemer's avatar
Pierre Kraemer committed
211
	foreach(Plugin* plugin, l_plugins)
212
		plugin->wheelEvent(this, event->delta(), event->pos().x(), event->pos().y());
Pierre Kraemer's avatar
Pierre Kraemer committed
213
	QGLViewer::wheelEvent(event);
214
215
}

216
217
218
219
/*********************************************************
 * MANAGE LINKED CAMERA
 *********************************************************/

Pierre Kraemer's avatar
Pierre Kraemer committed
220
221
void View::setCurrentCamera(Camera* c)
{
222
	if(c != m_currentCamera && c != NULL)
Pierre Kraemer's avatar
Pierre Kraemer committed
223
224
225
226
227
228
229
	{
		m_currentCamera = c;
		this->setCamera(m_currentCamera);
		updateGL();
	}
}

230
231
232
233
/*********************************************************
 * MANAGE LINKED PLUGINS
 *********************************************************/

Pierre Kraemer's avatar
Pierre Kraemer committed
234
235
236
void View::linkPlugin(Plugin* plugin)
{
	if(plugin && !l_plugins.contains(plugin))
237
	{
Pierre Kraemer's avatar
Pierre Kraemer committed
238
		l_plugins.push_back(plugin);
239
240
241
		if(isCurrentView())
			m_window->enablePluginTabWidgets(plugin);
	}
Pierre Kraemer's avatar
Pierre Kraemer committed
242
243
244
245
246
}

void View::unlinkPlugin(Plugin* plugin)
{
	l_plugins.removeOne(plugin);
247
248
	if(isCurrentView())
		m_window->disablePluginTabWidgets(plugin);
Pierre Kraemer's avatar
Pierre Kraemer committed
249
250
}

251
252
253
254
/*********************************************************
 * MANAGE LINKED MAPS
 *********************************************************/

255
void View::linkMap(MapHandlerGen* map)
Pierre Kraemer's avatar
Pierre Kraemer committed
256
257
{
	if(map && !l_maps.contains(map))
258
	{
Pierre Kraemer's avatar
Pierre Kraemer committed
259
		l_maps.push_back(map);
260
		updateViewBB();
261
	}
Pierre Kraemer's avatar
Pierre Kraemer committed
262
263
}

264
void View::unlinkMap(MapHandlerGen* map)
Pierre Kraemer's avatar
Pierre Kraemer committed
265
266
{
	l_maps.removeOne(map);
267
	updateViewBB();
Pierre Kraemer's avatar
Pierre Kraemer committed
268
269
}

270
void View::updateViewBB()
271
{
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
	qglviewer::Vec bbMin(0,0,0);
	qglviewer::Vec bbMax(1,1,1);
	if(!l_maps.empty())
	{
		bbMin = l_maps[0]->getBBmin();
		bbMax = l_maps[0]->getBBmax();
		for(int i = 1; i < l_maps.size(); ++i)
		{
			MapHandlerGen* m = l_maps[i];
			qglviewer::Vec min = m->getBBmin();
			qglviewer::Vec max = m->getBBmax();
			for(unsigned int dim = 0; dim < 3; ++dim)
			{
				if(min[dim] < bbMin[dim])
					bbMin[dim] = min[dim];
				if(max[dim] > bbMax[dim])
					bbMax[dim] = max[dim];
			}
		}
	}
	setSceneBoundingBox(bbMin, bbMax);
	showEntireScene();
294
295
}

296
297
298
299
/*********************************************************
 * MANAGE MATRICES
 *********************************************************/

300
glm::mat4 View::getCurrentModelViewMatrix() const
301
302
{
	GLdouble gl_mvm[16];
303
	camera()->getModelViewMatrix(gl_mvm);
304
305
306
307
308
309
310
311
312
	glm::mat4 mvm;
	for(unsigned int i = 0; i < 4; ++i)
	{
		for(unsigned int j = 0; j < 4; ++j)
			mvm[i][j] = (float)gl_mvm[i*4+j];
	}
	return mvm;
}

313
glm::mat4 View::getCurrentProjectionMatrix() const
314
315
{
	GLdouble gl_pm[16];
316
	camera()->getProjectionMatrix(gl_pm);
317
318
319
320
321
322
323
324
325
	glm::mat4 pm;
	for(unsigned int i = 0; i < 4; ++i)
	{
		for(unsigned int j = 0; j < 4; ++j)
			pm[i][j] = (float)gl_pm[i*4+j];
	}
	return pm;
}

326
glm::mat4 View::getCurrentModelViewProjectionMatrix() const
327
328
{
	GLdouble gl_mvpm[16];
329
	camera()->getModelViewProjectionMatrix(gl_mvpm);
330
331
332
333
334
335
336
337
338
	glm::mat4 mvpm;
	for(unsigned int i = 0; i < 4; ++i)
	{
		for(unsigned int j = 0; j < 4; ++j)
			mvpm[i][j] = (float)gl_mvpm[i*4+j];
	}
	return mvpm;
}

339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
//void View::setCurrentModelViewMatrix(const glm::mat4& mvm)
//{
//	GLdouble gl_mvm[16];
//	for(unsigned int i = 0; i < 4; ++i)
//	{
//		for(unsigned int j = 0; j < 4; ++j)
//			gl_mvm[i*4+j] = mvm[i][j];
//	}
//	camera()->setFromModelViewMatrix(gl_mvm);
//}
//
//void View::setCurrentProjectionMatrix(const glm::mat4& pm)
//{
//	float gl_pm[12];
//	for(unsigned int i = 0; i < 3; ++i)
//	{
//		for(unsigned int j = 0; j < 4; ++j)
//			gl_pm[i*3+j] = pm[i][j];
//	}
//	camera()->setFromProjectionMatrix(gl_pm);
//}
360

361
void View::cb_cameraView(int x, int y, int globalX, int globalY)
362
{
363
	m_cameraViewDialog->move(globalX, globalY);
364
365
366
	m_cameraViewDialog->show();
}

367
void View::cb_pluginsView(int x, int y, int globalX, int globalY)
368
{
369
	m_pluginsViewDialog->move(globalX, globalY);
370
371
372
	m_pluginsViewDialog->show();
}

373
void View::cb_mapsView(int x, int y, int globalX, int globalY)
374
{
375
	m_mapsViewDialog->move(globalX, globalY);
376
377
378
	m_mapsViewDialog->show();
}

379
void View::cb_closeView(int x, int y, int globalX, int globalY)
Pierre Kraemer's avatar
Pierre Kraemer committed
380
{
381
	m_window->removeView(m_name);
Pierre Kraemer's avatar
Pierre Kraemer committed
382
}
Pierre Kraemer's avatar
Pierre Kraemer committed
383
384
385
386
387
388
389
390
391
392

void View::cb_VsplitView(int x, int y, int globalX, int globalY)
{
	m_window->splitView(m_name, Qt::Horizontal);
}

void View::cb_HsplitView(int x, int y, int globalX, int globalY)
{
	m_window->splitView(m_name, Qt::Vertical);
}
Pierre Kraemer's avatar
Pierre Kraemer committed
393
394
395
396

} // namespace SCHNApps

} // namespace CGoGN