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Ease drawing of SDG duals #7976

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merged 2 commits into from
Jan 24, 2024
Merged

Ease drawing of SDG duals #7976

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f3e547f
Parabola_segment_2: turn it into a struct
afabri Jan 11, 2024
958eabe
Add an advanced example to draw cropped duals of Segment Delaunay Graphs
MaelRL Jan 11, 2024
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6 changes: 3 additions & 3 deletions Apollonius_graph_2/include/CGAL/Parabola_segment_2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ namespace Qt {
}

template < class Gt >
class Parabola_segment_2 : public Parabola_2< Gt >
struct Parabola_segment_2 : public Parabola_2< Gt >
{
typedef CGAL::Parabola_2<Gt> Base;
typedef typename Base::Site_2 Site_2;
Expand All @@ -39,10 +39,10 @@ class Parabola_segment_2 : public Parabola_2< Gt >
using Base::t;
using Base::f;

protected:

Point_2 p1, p2;

public:

Parabola_segment_2() : Parabola_2< Gt >() {}

template<class ApolloniusSite>
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24 changes: 15 additions & 9 deletions Segment_Delaunay_graph_2/examples/Segment_Delaunay_graph_2/CMakeLists.txt
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Expand Up @@ -4,13 +4,19 @@
cmake_minimum_required(VERSION 3.1...3.23)
project(Segment_Delaunay_graph_2_Examples)

find_package(CGAL REQUIRED)
find_package(CGAL REQUIRED OPTIONAL_COMPONENTS Core)

# create a target per cppfile
file(
GLOB cppfiles
RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/*.cpp)
foreach(cppfile ${cppfiles})
create_single_source_cgal_program("${cppfile}")
endforeach()
create_single_source_cgal_program("sdg-count-sites.cpp")
create_single_source_cgal_program("sdg-fast-sp.cpp")
create_single_source_cgal_program("sdg-fast-sp-polygon.cpp")
create_single_source_cgal_program("sdg-filtered-traits.cpp")
create_single_source_cgal_program("sdg-info-set.cpp")
create_single_source_cgal_program("sdg-red-blue-info.cpp")
create_single_source_cgal_program("sdg-voronoi-edges.cpp")

find_package(LEDA QUIET)
if(CGAL_Core_FOUND OR LEDA_FOUND)
create_single_source_cgal_program("sdg-advanced-draw.cpp")
else()
message("NOTICE: The program sdg-advanced-draw requires CGAL_Core or LEDA, and will not be compiled.")
endif()
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