summaryrefslogtreecommitdiff
path: root/src/GudhUI/view/Viewer.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/GudhUI/view/Viewer.cpp')
-rw-r--r--src/GudhUI/view/Viewer.cpp303
1 files changed, 146 insertions, 157 deletions
diff --git a/src/GudhUI/view/Viewer.cpp b/src/GudhUI/view/Viewer.cpp
index d8a35faf..c6c2b345 100644
--- a/src/GudhUI/view/Viewer.cpp
+++ b/src/GudhUI/view/Viewer.cpp
@@ -1,197 +1,186 @@
-/*
- * Viewer.cpp
+/* This file is part of the Gudhi Library. The Gudhi library
+ * (Geometric Understanding in Higher Dimensions) is a generic C++
+ * library for computational topology.
*
- * Created on: Aug 26, 2014
- * Author: dsalinas
+ * Author(s): David Salinas
+ *
+ * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
*/
#include "Viewer.h"
#include "utils/UI_utils.h"
-Viewer::Viewer(QWidget* parent): QGLViewer(QGLFormat(QGL::SampleBuffers),parent),instructor(0),theta(0),phi(0){
-}
+Viewer::Viewer(QWidget* parent) : QGLViewer(QGLFormat(QGL::SampleBuffers), parent), instructor(0), theta(0), phi(0) { }
-void
-Viewer::set_instructor(Viewer_instructor* instructor_){
- instructor = instructor_;
+void Viewer::set_instructor(Viewer_instructor* instructor_) {
+ instructor = instructor_;
}
-void
-Viewer::show_entire_scene(){
- this->showEntireScene();
+void Viewer::show_entire_scene() {
+ this->showEntireScene();
}
-void
-Viewer::draw(){
- instructor->give_instructions();
+void Viewer::draw() {
+ instructor->give_instructions();
}
-
-void
-Viewer::set_bounding_box(const Point_3 & lower_left,const Point_3 & upper_right){
- this->camera()->setSceneBoundingBox(
- qglviewer::Vec(lower_left[0], lower_left[1], lower_left[2]),
- qglviewer::Vec(upper_right[0], upper_right[1], upper_right[2])
- );
+void Viewer::set_bounding_box(const Point_3 & lower_left, const Point_3 & upper_right) {
+ this->camera()->setSceneBoundingBox(qglviewer::Vec(lower_left[0], lower_left[1], lower_left[2]),
+ qglviewer::Vec(upper_right[0], upper_right[1], upper_right[2]));
}
-void
-Viewer::update_GL(){
- this->updateGL();
-
+void Viewer::update_GL() {
+ this->updateGL();
}
-void
-Viewer::init_scene(){
- this->setBackgroundColor(Qt::white);
- ::glEnable(GL_LINE_SMOOTH);
- init_light();
+void Viewer::init_scene() {
+ this->setBackgroundColor(Qt::white);
+ ::glEnable(GL_LINE_SMOOTH);
+ init_light();
}
-void
-Viewer::init_light(){
- ::glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
+void Viewer::init_light() {
+ ::glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
}
-void
-Viewer::set_light(){
- if(theta>=0 && phi >=0){
- const GLfloat pos[4] = {(float)(sin(phi)*cos(theta)),(float)(sin(phi)*sin(theta)),(float)(cos(phi)),0.};
- glLightfv(GL_LIGHT0, GL_POSITION, pos);
- }
+void Viewer::set_light() {
+ if (theta >= 0 && phi >= 0) {
+ const GLfloat pos[4] = {static_cast<float> (sin(phi) * cos(theta)),
+ static_cast<float> (sin(phi) * sin(theta)),
+ static_cast<float> (cos(phi)), 0.};
+ glLightfv(GL_LIGHT0, GL_POSITION, pos);
+ }
}
-void
-Viewer::set_light_direction(double theta_,double phi_){
- theta = theta_;
- phi = phi_;
+void Viewer::set_light_direction(double theta_, double phi_) {
+ theta = theta_;
+ phi = phi_;
}
/**
* set the light in the direction of the observer
*/
-void
-Viewer::set_light_direction(){
- theta = -1;
- phi = -1;
+void Viewer::set_light_direction() {
+ theta = -1;
+ phi = -1;
}
+void Viewer::postSelection(const QPoint& point) {
+ bool found;
-void
-Viewer::postSelection(const QPoint& point){
- bool found;
+ auto vec = this->camera()->pointUnderPixel(point, found);
- auto vec = this->camera()->pointUnderPixel(point,found);
-
- if(found){
- Point_3 position(vec[0],vec[1],vec[2]);
- emit(click(position));
- }
+ if (found) {
+ Point_3 position(vec[0], vec[1], vec[2]);
+ emit(click(position));
+ }
}
////////////////////////
// draw
////////////////////////
-void
-Viewer::set_size_point(double size_points){
- ::glPointSize(size_points);
-}
-
-void
-Viewer::draw_point(const Point_3& p,const Color& color,double size_points){
- ::glColor3f(color.r,color.g,color.b);
- ::glDisable(GL_LIGHTING);
- ::glEnable(GL_POINT_SMOOTH);
- ::glPointSize(size_points);
- ::glBegin(GL_POINTS);
- ::glVertex3d(p.x(), p.y(), p.z());
- ::glEnd();
- ::glDisable(GL_POINT_SMOOTH);
-}
-
-void
-Viewer::begin_draw_points(double size,bool light){
- light?glEnable(GL_LIGHTING):glDisable(GL_LIGHTING);
- ::glEnable(GL_POINT_SMOOTH);
- ::glPointSize(size);
- ::glBegin(GL_POINTS);
-}
-
-void
-Viewer::set_color(const Color& color){
- ::glColor3f(color.r,color.g,color.b);
-}
-
-void
-Viewer::draw_points(const Point_3 & point){
- ::glVertex3d(point.x(),point.y(),point.z());
-}
-
-void
-Viewer::end_draw_points(){
- ::glEnd();
- ::glDisable(GL_POINT_SMOOTH);
-}
-
-void
-Viewer::draw_edge(const Point_3 &a,const Point_3 &b,const Color& color,double size){
- ::glColor3f(color.r,color.g,color.b);
- ::glPointSize(3.0);
- ::glLineWidth(size);
- ::glBegin(GL_LINES);
- ::glVertex3f(a.x(),a.y(),a.z());
- ::glVertex3f(b.x(),b.y(),b.z());
- ::glEnd();
-}
-
-void
-Viewer::begin_draw_edges(double size,bool light){
- ::glLineWidth(size);
- ::glPolygonMode(GL_FRONT_AND_BACK,GL_LINE);
- ::glEnable(GL_POLYGON_OFFSET_LINE);
- ::glPolygonOffset(3.0f,-3.0f);
- light?glEnable(GL_LIGHTING):glDisable(GL_LIGHTING);
- ::glBegin(GL_LINES);
-}
-
-void
-Viewer::draw_edges(const Point_3 &a,const Point_3 &b){
- ::glVertex3f(a.x(),a.y(),a.z());
- ::glVertex3f(b.x(),b.y(),b.z());
-}
-
-void
-Viewer::end_draw_edges(){
- ::glEnd();
-}
-
-void
-Viewer::begin_draw_triangles(double size,bool light,bool transparent){
- if(transparent){
- ::glEnable (GL_BLEND);
- ::glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- }
- ::glPolygonMode(GL_FRONT_AND_BACK,GL_FILL);
- ::glEnable(GL_POLYGON_OFFSET_FILL);
- ::glPolygonOffset(3.0f,-3.0f);
- light?glEnable(GL_LIGHTING):glDisable(GL_LIGHTING);
- ::glBegin(GL_TRIANGLES);
-}
-
-void
-Viewer::draw_triangles(const Point_3& p1,const Point_3& p2,const Point_3& p3){
- if(!CGAL::collinear(p1,p2,p3)){
- auto triangle_normal = CGAL::unit_normal(p1,p2,p3);
- ::glNormal3d(triangle_normal.x(),triangle_normal.y(),triangle_normal.z());
- ::glVertex3d(p1.x(),p1.y(),p1.z());
- ::glVertex3d(p2.x(),p2.y(),p2.z());
- ::glVertex3d(p3.x(),p3.y(),p3.z());
- }
-}
-
-void
-Viewer::end_draw_triangles(){
- ::glEnd();
+
+void Viewer::set_size_point(double size_points) {
+ ::glPointSize(size_points);
+}
+
+void Viewer::draw_point(const Point_3& p, const Color& color, double size_points) {
+ ::glColor3f(color.r, color.g, color.b);
+ ::glDisable(GL_LIGHTING);
+ ::glEnable(GL_POINT_SMOOTH);
+ ::glPointSize(size_points);
+ ::glBegin(GL_POINTS);
+ ::glVertex3d(p.x(), p.y(), p.z());
+ ::glEnd();
+ ::glDisable(GL_POINT_SMOOTH);
+}
+
+void Viewer::begin_draw_points(double size, bool light) {
+ light ? glEnable(GL_LIGHTING) : glDisable(GL_LIGHTING);
+ ::glEnable(GL_POINT_SMOOTH);
+ ::glPointSize(size);
+ ::glBegin(GL_POINTS);
+}
+
+void Viewer::set_color(const Color& color) {
+ ::glColor3f(color.r, color.g, color.b);
+}
+
+void Viewer::draw_points(const Point_3 & point) {
+ ::glVertex3d(point.x(), point.y(), point.z());
+}
+
+void Viewer::end_draw_points() {
+ ::glEnd();
+ ::glDisable(GL_POINT_SMOOTH);
+}
+
+void Viewer::draw_edge(const Point_3 &a, const Point_3 &b, const Color& color, double size) {
+ ::glColor3f(color.r, color.g, color.b);
+ ::glPointSize(3.0);
+ ::glLineWidth(size);
+ ::glBegin(GL_LINES);
+ ::glVertex3f(a.x(), a.y(), a.z());
+ ::glVertex3f(b.x(), b.y(), b.z());
+ ::glEnd();
+}
+
+void Viewer::begin_draw_edges(double size, bool light) {
+ ::glLineWidth(size);
+ ::glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ ::glEnable(GL_POLYGON_OFFSET_LINE);
+ ::glPolygonOffset(3.0f, -3.0f);
+ light ? glEnable(GL_LIGHTING) : glDisable(GL_LIGHTING);
+ ::glBegin(GL_LINES);
+}
+
+void Viewer::draw_edges(const Point_3 &a, const Point_3 &b) {
+ ::glVertex3f(a.x(), a.y(), a.z());
+ ::glVertex3f(b.x(), b.y(), b.z());
+}
+
+void Viewer::end_draw_edges() {
+ ::glEnd();
+}
+
+void Viewer::begin_draw_triangles(double size, bool light, bool transparent) {
+ if (transparent) {
+ ::glEnable(GL_BLEND);
+ ::glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ }
+ ::glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ ::glEnable(GL_POLYGON_OFFSET_FILL);
+ ::glPolygonOffset(3.0f, -3.0f);
+ light ? glEnable(GL_LIGHTING) : glDisable(GL_LIGHTING);
+ ::glBegin(GL_TRIANGLES);
+}
+
+void Viewer::draw_triangles(const Point_3& p1, const Point_3& p2, const Point_3& p3) {
+ if (!CGAL::collinear(p1, p2, p3)) {
+ auto triangle_normal = CGAL::unit_normal(p1, p2, p3);
+ ::glNormal3d(triangle_normal.x(), triangle_normal.y(), triangle_normal.z());
+ ::glVertex3d(p1.x(), p1.y(), p1.z());
+ ::glVertex3d(p2.x(), p2.y(), p2.z());
+ ::glVertex3d(p3.x(), p3.y(), p3.z());
+ }
+}
+
+void Viewer::end_draw_triangles() {
+ ::glEnd();
}
#include "Viewer.moc"
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 08:14:33 +0000