mirror of https://github.com/CGAL/cgal
Add missing files
This commit is contained in:
Maxime Gimeno
Mael Rouxel-Labbé
parent
28318aee7b
commit
0ff59ea105
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>Parameterization</class>
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<widget class="QDockWidget" name="Parameterization">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>400</width>
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<height>300</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>UVMapping</string>
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</property>
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<widget class="QWidget" name="dockWidgetContents">
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<widget class="QGraphicsView" name="graphicsView">
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<property name="mouseTracking">
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<bool>true</bool>
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</property>
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<property name="verticalScrollBarPolicy">
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<enum>Qt::ScrollBarAlwaysOff</enum>
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</property>
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<property name="horizontalScrollBarPolicy">
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<enum>Qt::ScrollBarAlwaysOff</enum>
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</property>
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<property name="interactive">
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<bool>false</bool>
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</property>
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<property name="renderHints">
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<set>QPainter::Antialiasing</set>
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</property>
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<property name="dragMode">
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<enum>QGraphicsView::NoDrag</enum>
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</property>
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<property name="transformationAnchor">
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<enum>QGraphicsView::NoAnchor</enum>
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</property>
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</widget>
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</item>
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</layout>
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</widget>
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</widget>
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<resources/>
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<connections/>
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</ui>
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@ -0,0 +1,139 @@
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#include <QDebug>
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#include <vector>
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#include <QWidget>
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#include <QObject>
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#include <QPainter>
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#include <QMouseEvent>
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#include <QEvent>
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#include <QPoint>
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#include <QMatrix3x3>
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#include <QVector2D>
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#include <QVector3D>
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#include <cmath>
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struct State{
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bool is_left_pressed;
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bool is_right_pressed;
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};
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class UVProjector:public QWidget
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{
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public:
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UVProjector(QWidget* parent = 0, Qt::WindowFlags flags =0)
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:QWidget(parent,flags)
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{
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setMouseTracking(true);
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state = {false,false};
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translation = QVector3D(0,0,1);
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rotation = 0;
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prev_pos = QPoint(0,0);
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rot_center = QPoint(width()/2, height()/2);
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}
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void setPoints(const std::vector<QPointF>& p){points = p;}
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protected:
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void paintEvent(QPaintEvent*)
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{
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QPainter painter(this);
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QFont font;
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font.setPointSize(10);
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painter.setFont(font);
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painter.setBrush(QBrush(Qt::white));
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painter.setPen(Qt::white);
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painter.drawRect(QRect(QPoint(0,0), QPoint(this->width(),this->height())));
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painter.setPen(QPen(Qt::black));
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Q_FOREACH(QPointF p, points)
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{
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/*Translation(-w/2, -h/2) to recenter the scene, then
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* Scaling then Rotation and finaly the Translation
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* + Translation(w/2+h/2) to put it back. */
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//scaled values
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qreal sx(translation.z()* (p.x()-width() /2.0)), sy(translation.z()* (p.y()-height()/2.0)) ;
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painter.drawPoint(
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translation.x() + width() /2.0 + cos(rotation)*sx + sin(rotation)*sy,
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translation.y() + height()/2.0 + -sin(rotation)*sx + cos(rotation)*sy
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);
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}
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painter.end();
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}
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void mouseMoveEvent(QMouseEvent* me)
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{
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if(state.is_left_pressed)
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{
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QVector2D prev_dir(prev_pos.x() - width()/2,
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prev_pos.y() - height()/2);
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QVector2D dir(me->pos().x() - width()/2,
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me->pos().y() - height()/2);
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prev_dir.normalize();
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dir.normalize();
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qreal a = acos(QVector2D::dotProduct(dir,prev_dir)/(dir.length()*prev_dir.length()));
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qreal det = dir.x()*prev_dir.y()-prev_dir.x()*dir.y();
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if(det > 0)
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rotation += a;
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else
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rotation -= a;
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update();
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}
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else if(state.is_right_pressed)
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{
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QVector2D dir(me->pos().x() - prev_pos.x(),
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me->pos().y() - prev_pos.y());
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translation[0] += dir.x();
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translation[1] += dir.y();
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update();
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}
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prev_pos = me->pos();
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}
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void mousePressEvent(QMouseEvent* me)
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{
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if(me->button() == Qt::LeftButton)
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state.is_left_pressed = true;
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else if (me->button() == Qt::RightButton)
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state.is_right_pressed = true;
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}
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void mouseReleaseEvent(QMouseEvent* me)
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{
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if(me->button() == Qt::LeftButton)
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state.is_left_pressed = false;
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else if (me->button() == Qt::RightButton)
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state.is_right_pressed = false;
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}
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void wheelEvent(QWheelEvent *event)
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{
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if(event->delta() >0)
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translation[2] *= 1.2;
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else
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translation[2] /= 1.2;
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update();
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}
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void mouseDoubleClickEvent(QMouseEvent * me)
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{
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if(state.is_right_pressed)
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{
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rot_center = me->pos();
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}
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else{
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translation = QVector3D(0,0,1);
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rotation = 0;
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rot_center = QPoint(width()/2, height()/2);
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}
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update();
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}
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private:
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QPoint prev_pos;
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QPoint rot_center;
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std::vector<QPointF> points;
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qreal rotation;
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QVector3D translation;
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State state;
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};
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