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Contents
// -*- c++ -*-
#pragma once
#ifndef __RAYS_SRC_POLYLINE_H__
#define __RAYS_SRC_POLYLINE_H__
#include <float.h>
#include <clipper.hpp>
#include "rays/polyline.h"
#include "rays/exception.h"
namespace Rays
{
static const double CLIPPER_SCALE = 1000;
inline ClipperLib::cInt
to_clipper (coord value)
{
return (ClipperLib::cInt) (value * CLIPPER_SCALE);
}
inline coord
from_clipper (ClipperLib::cInt value)
{
double v = value / CLIPPER_SCALE;
if (v <= -FLT_MAX || FLT_MAX <= v)
argument_error(__FILE__, __LINE__);
return (coord) v;
}
inline ClipperLib::IntPoint
to_clipper (const Point& point)
{
return ClipperLib::IntPoint(
to_clipper(point.x),
to_clipper(point.y));
}
inline Point
from_clipper (const ClipperLib::IntPoint& point)
{
return Point(
from_clipper(point.X),
from_clipper(point.Y));
}
void Polyline_create (
Polyline* polyline, const ClipperLib::Path& path, bool loop,
bool reverse = false);
void Polyline_get_path (
ClipperLib::Path* path, const Polyline& polyline,
bool reverse = false);
bool Polyline_expand (
Polygon* result, const Polyline& polyline,
coord width, CapType cap, JoinType join, coord miter_limit);
}// Rays
#endif//EOH
Version data entries
9 entries across 9 versions & 1 rubygems