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Merge pull request #1613 from maxGimeno/Polyhedron_demo-Edit_box_plugin-GF 

Polyhedron_demo:  Edit box plugin
This commit is contained in:
Laurent Rineau 2016-12-01 17:37:15 +01:00 committed by GitHub
parent 2255f14a3c 9b1342ea47
commit 38bcd090f0
9 changed files with 1650 additions and 206 deletions
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1
Polyhedron/demo/Polyhedron/CMakeLists.txt
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@ -221,6 +221,7 @@ if(CGAL_Qt5_FOUND AND Qt5_FOUND AND OPENGL_FOUND AND QGLVIEWER_FOUND)
target_link_libraries(scene_c3t3_item scene_polyhedron_item scene_polygon_soup_item scene_basic_objects ${TBB_LIBRARIES})
add_item(scene_polyhedron_item Scene_polyhedron_item.cpp)
add_item(scene_polyhedron_transform_item Plugins/PCA/Scene_polyhedron_transform_item.cpp )
add_item(scene_edit_box_item Plugins/PCA/Scene_edit_box_item.cpp )
add_item(scene_image_item Scene_image_item.cpp)
# special

3
Polyhedron/demo/Polyhedron/Plugins/PCA/CMakeLists.txt
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@ -6,7 +6,8 @@ qt5_wrap_ui( transformUI_FILES Transformation_widget.ui )
polyhedron_demo_plugin(affine_transform_plugin Affine_transform_plugin ${transformUI_FILES})
target_link_libraries(affine_transform_plugin scene_polyhedron_item scene_polyhedron_transform_item scene_points_with_normal_item)
polyhedron_demo_plugin(trivial_plugin Trivial_plugin)
polyhedron_demo_plugin(edit_box_plugin Edit_box_plugin)
target_link_libraries(edit_box_plugin scene_edit_box_item scene_polyhedron_item)
polyhedron_demo_plugin(create_bbox_mesh_plugin Create_bbox_mesh_plugin)
target_link_libraries(create_bbox_mesh_plugin scene_polyhedron_item)

135
Polyhedron/demo/Polyhedron/Plugins/PCA/Edit_box_plugin.cpp Normal file
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@ -0,0 +1,135 @@
#include <QtCore/qglobal.h>
#include <CGAL/Three/Scene_item.h>
#include <CGAL/Three/Scene_interface.h>
#include "Scene_edit_box_item.h"
#include "Scene_polyhedron_item.h"
#include <CGAL/Three/Viewer_interface.h>
#include <CGAL/boost/graph/helpers.h>
#include <QAction>
#include <QMainWindow>
#include <QApplication>
#include <CGAL/Three/Polyhedron_demo_plugin_interface.h>
#include <CGAL/Polygon_mesh_processing/triangulate_faces.h>
using namespace CGAL::Three;
class Edit_box_plugin :
public QObject,
public Polyhedron_demo_plugin_interface
{
Q_OBJECT
Q_INTERFACES(CGAL::Three::Polyhedron_demo_plugin_interface)
Q_PLUGIN_METADATA(IID "com.geometryfactory.PolyhedronDemo.PluginInterface/1.0")
public:
void init(QMainWindow* mainWindow, CGAL::Three::Scene_interface* scene_interface, Messages_interface*);
QList<QAction*> actions() const {
return QList<QAction*>() << actionBbox
<< actionExport;
}
bool applicable(QAction* a) const {
if(a==actionBbox &&scene->numberOfEntries() > 0)
return true;
else if(a==actionExport )
{
for(int i = 0, end = scene->numberOfEntries();
i < end; ++i)
{
if(qobject_cast<Scene_edit_box_item*>(scene->item(i)))
{
return true;
}
}
}
return false;}
public Q_SLOTS:
void bbox();
void enableAction();
void exportToPoly();
private:
CGAL::Three::Scene_interface* scene;
QAction* actionBbox;
QAction* actionExport;
}; // end Edit_box_plugin
void Edit_box_plugin::init(QMainWindow* mainWindow, CGAL::Three::Scene_interface* scene_interface, Messages_interface*)
{
scene = scene_interface;
actionBbox = new QAction(tr("Create Bbox"), mainWindow);
connect(actionBbox, SIGNAL(triggered()),
this, SLOT(bbox()));
actionExport = new QAction(tr("Export to Polyhedron item"), mainWindow);
connect(actionExport, SIGNAL(triggered()),
this, SLOT(exportToPoly()));
}
void Edit_box_plugin::bbox()
{
for(int i = 0, end = scene->numberOfEntries();
i < end; ++i)
{
if(qobject_cast<Scene_edit_box_item*>(scene->item(i)))
return;
}
QApplication::setOverrideCursor(Qt::WaitCursor);
Scene_edit_box_item* item = new Scene_edit_box_item(scene);
connect(item, SIGNAL(destroyed()),
this, SLOT(enableAction()));
item->setName("Edit box");
item->setRenderingMode(FlatPlusEdges);
QGLViewer* viewer = *QGLViewer::QGLViewerPool().begin();
viewer->installEventFilter(item);
scene->addItem(item);
actionBbox->setEnabled(false);
QApplication::restoreOverrideCursor();
}
void Edit_box_plugin::enableAction() {
actionBbox->setEnabled(true);
}
void Edit_box_plugin::exportToPoly()
{
int id =0;
Scene_edit_box_item* item = NULL;
for(int i = 0, end = scene->numberOfEntries();
i < end; ++i)
{
item = qobject_cast<Scene_edit_box_item*>(scene->item(i));
if(item)
{
id = i;
break;
}
}
Polyhedron::Point_3 points[8];
for(int i=0; i<8; ++i)
{
points[i] = Polyhedron::Point_3(item->point(i,0),item->point(i,1), item->point(i,2));
}
Scene_polyhedron_item* poly_item = new Scene_polyhedron_item();
CGAL::make_hexahedron(
points[0],
points[1],
points[2],
points[3],
points[4],
points[5],
points[6],
points[7],
*poly_item->polyhedron());
CGAL::Polygon_mesh_processing::triangulate_faces(*poly_item->polyhedron());
item->setName("Edit box");
item->setRenderingMode(FlatPlusEdges);
scene->replaceItem(id, poly_item, true);
item->deleteLater();
actionBbox->setEnabled(true);
}
#include "Edit_box_plugin.moc"

1447
Polyhedron/demo/Polyhedron/Plugins/PCA/Scene_edit_box_item.cpp Normal file
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52
Polyhedron/demo/Polyhedron/Plugins/PCA/Scene_edit_box_item.h Normal file
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@ -0,0 +1,52 @@
#ifndef SCENE_EDIT_BOX_ITEM_H
#define SCENE_EDIT_BOX_ITEM_H
#include <CGAL/Three/Scene_item.h>
#include <CGAL/Simple_cartesian.h>
#include "create_sphere.h"
#include "Scene_edit_box_item_config.h"
struct Scene_edit_box_item_priv;
class SCENE_EDIT_BOX_ITEM_EXPORT Scene_edit_box_item: public CGAL::Three::Scene_item
{
Q_OBJECT
public:
typedef CGAL::Simple_cartesian<double> Kernel;
struct vertex;
struct edge;
struct face;
Scene_edit_box_item(const CGAL::Three::Scene_interface* scene_interface);
~Scene_edit_box_item();
bool isFinite() const { return true; }
bool isEmpty() const { return false; }
void compute_bbox() const;
bool manipulatable() const { return true; }
ManipulatedFrame* manipulatedFrame();
Scene_edit_box_item* clone() const {
return 0;
}
QString toolTip() const;
bool eventFilter(QObject *, QEvent *);
// Indicate if rendering mode is supported
bool supportsRenderingMode(RenderingMode m) const;
void draw(CGAL::Three::Viewer_interface *) const;
void drawHl(CGAL::Three::Viewer_interface *) const;
void drawEdges(CGAL::Three::Viewer_interface* viewer) const;
void drawSpheres(CGAL::Three::Viewer_interface* viewer, const QMatrix4x4 f_matrix) const;
void invalidateOpenGLBuffers()
{
compute_bbox();
are_buffers_filled = false;
}
double point(short i, short j) const;
public Q_SLOTS:
void highlight();
void clearHL();
protected:
friend struct Scene_edit_box_item_priv;
Scene_edit_box_item_priv* d;
};
#endif // SCENE_EDIT_BOX_ITEM_H

10
Polyhedron/demo/Polyhedron/Plugins/PCA/Scene_edit_box_item_config.h Normal file
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@ -0,0 +1,10 @@
#ifndef SCENE_EDIT_BOX_ITEM_CONFIG_H
#define SCENE_EDIT_BOX_ITEM_CONFIG_H
#ifdef scene_edit_box_item_EXPORTS
# define SCENE_EDIT_BOX_ITEM_EXPORT Q_DECL_EXPORT
#else
# define SCENE_EDIT_BOX_ITEM_EXPORT Q_DECL_IMPORT
#endif
#endif // SCENE_EDIT_BOX_ITEM_CONFIG_H

205
Polyhedron/demo/Polyhedron/Plugins/PCA/Trivial_plugin.cpp
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@ -1,205 +0,0 @@
#include <QtCore/qglobal.h>
#include <CGAL/Three/Scene_item.h>
#include <CGAL/Three/Scene_interface.h>
#include <CGAL/gl.h>
#include <CGAL/Three/Viewer_interface.h>
#include <QAction>
#include <QMainWindow>
#include <QApplication>
class Q_DECL_EXPORT Scene_bbox_item : public CGAL::Three::Scene_item
{
Q_OBJECT
public:
Scene_bbox_item(const CGAL::Three::Scene_interface* scene_interface)
: Scene_item(1,1), scene(scene_interface)
{
positions_lines.resize(0);
are_buffers_filled = false;
}
~Scene_bbox_item()
{
}
bool isFinite() const { return true; }
bool isEmpty() const { return true; }
void compute_bbox() const { _bbox = scene->bbox(); }
Scene_bbox_item* clone() const {
return 0;
}
QString toolTip() const {
const Bbox& bb = scene->bbox();
return QString("<p><b>Scene bounding box</b></p>"
"<p>x range: (%1, %2)<br />"
"y range: (%3, %4)<br />"
"z range: (%5, %6)</p>")
.arg(bb.xmin()).arg(bb.xmax())
.arg(bb.ymin()).arg(bb.ymax())
.arg(bb.zmin()).arg(bb.zmax());
}
// Indicate if rendering mode is supported
bool supportsRenderingMode(RenderingMode m) const {
return (m == Wireframe);
}
void drawEdges(CGAL::Three::Viewer_interface* viewer) const
{
if(!are_buffers_filled)
{
computeElements();
initializeBuffers(viewer);
}
vaos[0]->bind();
program = getShaderProgram(PROGRAM_WITHOUT_LIGHT);
attribBuffers(viewer, PROGRAM_WITHOUT_LIGHT);
program->bind();
program->setAttributeValue("colors", this->color());
viewer->glDrawArrays(GL_LINES, 0, static_cast<GLsizei>(positions_lines.size()/3));
vaos[0]->release();
program->release();
}
void invalidateOpenGLBuffers()
{
compute_bbox();
are_buffers_filled = false;
}
private:
mutable std::vector<float> positions_lines;
mutable QOpenGLShaderProgram *program;
using CGAL::Three::Scene_item::initializeBuffers;
void initializeBuffers(CGAL::Three::Viewer_interface *viewer)const
{
//vao containing the data for the lines
{
program = getShaderProgram(PROGRAM_WITHOUT_LIGHT, viewer);
program->bind();
vaos[0]->bind();
buffers[0].bind();
buffers[0].allocate(positions_lines.data(),
static_cast<GLsizei>(positions_lines.size()*sizeof(float)));
program->enableAttributeArray("vertex");
program->setAttributeBuffer("vertex",GL_FLOAT,0,3);
buffers[0].release();
vaos[0]->release();
program->release();
}
are_buffers_filled = true;
}
void computeElements() const
{
QApplication::setOverrideCursor(Qt::WaitCursor);
positions_lines.clear();
const Bbox& bb = scene->bbox();
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmin());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmin());
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmin());
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmin());
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmin());
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmin());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmin());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmin());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmin());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmin());
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmin());
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmin()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymin()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmax());
positions_lines.push_back(bb.xmax()); positions_lines.push_back(bb.ymax()); positions_lines.push_back(bb.zmin());
QApplication::restoreOverrideCursor();
}
const CGAL::Three::Scene_interface* scene;
};
#include <CGAL/Three/Polyhedron_demo_plugin_interface.h>
using namespace CGAL::Three;
class Polyhedron_demo_trivial_plugin :
public QObject,
public Polyhedron_demo_plugin_interface
{
Q_OBJECT
Q_INTERFACES(CGAL::Three::Polyhedron_demo_plugin_interface)
Q_PLUGIN_METADATA(IID "com.geometryfactory.PolyhedronDemo.PluginInterface/1.0")
public:
void init(QMainWindow* mainWindow, CGAL::Three::Scene_interface* scene_interface, Messages_interface*);
QList<QAction*> actions() const {
return QList<QAction*>() << actionBbox;
}
bool applicable(QAction*) const {
if(scene->numberOfEntries() > 0)
return true;
return false;}
public Q_SLOTS:
void bbox();
void enableAction();
private:
CGAL::Three::Scene_interface* scene;
QAction* actionBbox;
}; // end Polyhedron_demo_trivial_plugin
void Polyhedron_demo_trivial_plugin::init(QMainWindow* mainWindow, CGAL::Three::Scene_interface* scene_interface, Messages_interface*)
{
scene = scene_interface;
actionBbox = new QAction(tr("Create Bbox"), mainWindow);
connect(actionBbox, SIGNAL(triggered()),
this, SLOT(bbox()));
}
void Polyhedron_demo_trivial_plugin::bbox()
{
for(int i = 0, end = scene->numberOfEntries();
i < end; ++i)
{
if(qobject_cast<Scene_bbox_item*>(scene->item(i)))
return;
}
QApplication::setOverrideCursor(Qt::WaitCursor);
Scene_item* item = new Scene_bbox_item(scene);
connect(item, SIGNAL(destroyed()),
this, SLOT(enableAction()));
item->setName("Scene bbox");
item->setColor(Qt::black);
item->setRenderingMode(Wireframe);
scene->addItem(item);
actionBbox->setEnabled(false);
QApplication::restoreOverrideCursor();
}
void Polyhedron_demo_trivial_plugin::enableAction() {
actionBbox->setEnabled(true);
}
#include "Trivial_plugin.moc"

3
Polyhedron/demo/Polyhedron/Polyhedron_3.qrc
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@ -47,4 +47,7 @@
<file>resources/euler_facet.png</file>
<file>resources/euler_vertex.png</file>
</qresource>
<qresource prefix="/cgal/cursors">
<file>resources/rotate_around_cursor.png</file>
</qresource>
</RCC>

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