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initialize size of edges and vertices depending on the bbox

This commit is contained in:
Guillaume Damiand 2025-04-17 17:00:49 +02:00
parent 219ea871d7
commit d65526c1d8
3 changed files with 26 additions and 18 deletions
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6
Basic_viewer/examples/Basic_viewer/draw_several_windows.cpp
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@ -5,9 +5,9 @@
#include <CGAL/draw_polyhedron.h>
#include <CGAL/draw_point_set_3.h>
#include <CGAL/Graphics_scene_options.h>
#include <CGAL/Qt/Basic_viewer.h>
#include <CGAL/Basic_viewer.h>
#ifdef CGAL_USE_BASIC_VIEWER
#ifdef CGAL_USE_BASIC_VIEWER_QT
#include <QMainWindow>
#endif
@ -55,7 +55,7 @@ int main(void)
CGAL::add_to_graphics_scene(output_mesh, scene2);
/// (2) Qt code that create windows, add them in a layout, and create app.
#ifdef CGAL_USE_BASIC_VIEWER
#ifdef CGAL_USE_BASIC_VIEWER_QT
#if defined(CGAL_TEST_SUITE)
bool cgal_test_suite=true;

2
Basic_viewer/examples/Basic_viewer/draw_surface_mesh_small_faces.cpp
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@ -103,7 +103,7 @@ int main(int argc, char* argv[])
add_to_graphics_scene(sm, gs, gsosm);
#ifdef CGAL_USE_BASIC_VIEWER
#ifdef CGAL_USE_BASIC_VIEWER_QT
CGAL::Qt::QApplication_and_basic_viewer app(gs, "Small faces");
if(app)

36
Basic_viewer/include/CGAL/Qt/Basic_viewer.h
View File

@ -93,19 +93,13 @@ public:
m_draw_cylinder_edge(false),
m_draw_sphere_vertex(false),
m_draw_mesh_triangles(false),
m_geometry_feature_enabled(true),
m_flat_shading(true),
m_use_default_color(use_default_color),
m_use_default_color_normal(false),
m_display_face_normal(false),
m_inverse_normal(inverse_normal),
m_geometry_feature_enabled(true),
m_no_2D_mode(no_2D_mode),
m_size_vertices(1.0),
m_size_edges(1.0),
m_size_rays(1.0),
m_size_lines(1.0),
m_size_normals(0.2),
m_height_factor_normals(0.02),
m_default_color_normal(220, 60, 20),
m_ambient_color(0.6f, 0.5f, 0.5f, 0.5f),
m_are_buffers_initialized(false)
@ -166,6 +160,21 @@ public:
if (inverse_normal)
{ reverse_all_normals(); }
if(!buf.empty())
{
auto& bbox=buf.bounding_box();
double d=CGAL::sqrt(CGAL::squared_distance
(Local_point(bbox.xmin(), bbox.ymin(), bbox.zmin()),
Local_point(bbox.xmax(), bbox.ymax(), bbox.zmax())));
// std::cout<<"Length of the diagonal: "<<d<<std::endl;
m_size_vertices=1.5*d;
m_size_edges=d;
m_size_rays=m_size_edges;
m_size_lines=m_size_edges;
m_size_normals=d/3;
m_height_factor_normals=0.02;
}
}
~Basic_viewer()
@ -1867,13 +1876,12 @@ protected:
// filled by users but by the basic viewer.
std::vector<BufferType> m_array_for_clipping_plane;
double m_size_vertices;
double m_size_edges;
double m_size_rays;
double m_size_lines;
double m_size_normals;
double m_height_factor_normals;
double m_size_vertices=1.;
double m_size_edges=1.;
double m_size_rays=1.;
double m_size_lines=1.;
double m_size_normals=.2;
double m_height_factor_normals=.02;
CGAL::IO::Color m_default_color_normal;
QVector4D m_ambient_color;