segment_segment_intersection_example.cc File Reference

Dedicated O(1) segment-segment intersection demo. More...

#include <cassert>
#include <iostream>
#include <geom_algorithms.H>

Include dependency graph for segment_segment_intersection_example.cc:

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Functions
static const char *	kind_str (SegmentSegmentIntersection::Kind kind)
static void	print_case (const char *name, const Segment &a, const Segment &b, const SegmentSegmentIntersection::Result &result)
int	main ()

Detailed Description

Dedicated O(1) segment-segment intersection demo.

Shows the direct 2-segment API (SegmentSegmentIntersection) with exact arithmetic and explicit classification:

• no intersection
• unique intersection point
• collinear overlap interval

Definition in file segment_segment_intersection_example.cc.

Function Documentation

kind_str()

static const char * kind_str ( SegmentSegmentIntersection::Kind  kind )

static

Definition at line 51 of file segment_segment_intersection_example.cc.

Referenced by print_case().

main()

int main

(

)

Definition at line 85 of file segment_segment_intersection_example.cc.

References Aleph::divide_and_conquer_partition_dp(), print_case(), and Aleph::segment_segment_intersection().

print_case()

static void print_case ( const char *  name, const Segment &  a, const Segment &  b, const SegmentSegmentIntersection::Result &  result  )

static

Definition at line 62 of file segment_segment_intersection_example.cc.

References Aleph::Segment::get_src_point(), Aleph::Segment::get_tgt_point(), Aleph::SegmentSegmentIntersection::Result::kind, kind_str(), Aleph::SegmentSegmentIntersection::Result::overlap, Aleph::SegmentSegmentIntersection::Result::point, and Aleph::Point::to_string().

Referenced by main().