poly.cxx File Reference

#include <osl/endian.h>
#include <osl/diagnose.h>
#include <sal/log.hxx>
#include <tools/bigint.hxx>
#include <tools/debug.hxx>
#include <tools/helpers.hxx>
#include <tools/stream.hxx>
#include <tools/vcompat.hxx>
#include <tools/gen.hxx>
#include <poly.h>
#include <o3tl/safeint.hxx>
#include <tools/line.hxx>
#include <tools/poly.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/vector/b2dvector.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/curve/b2dcubicbezier.hxx>
#include <memory>
#include <vector>
#include <algorithm>
#include <cassert>
#include <cstring>
#include <limits.h>
#include <cmath>

Include dependency graph for poly.cxx:

Go to the source code of this file.

Namespaces
namespace	tools
	Note: this class is a true marvel of engineering: because the author could not decide whether it's better to have a closed or half-open interval, they just implemented both in the same class!

Macros
#define	FSQRT2   1.4142135623730950488016887242097

Functions
static double	ImplGetParameter (const Point &rCenter, const Point &rPt, double fWR, double fHR)
static void	tools::ImplAdaptiveSubdivide (std::vector< Point > &rPoints, const double old_d2, int recursionDepth, const double d2, const double P1x, const double P1y, const double P2x, const double P2y, const double P3x, const double P3y, const double P4x, const double P4y)
	Recursively subdivide cubic bezier curve via deCasteljau. More...
SvStream &	tools::ReadPolygon (SvStream &rIStream, tools::Polygon &rPoly)
SvStream &	tools::WritePolygon (SvStream &rOStream, const tools::Polygon &rPoly)
static void	tools::impCorrectContinuity (basegfx::B2DPolygon &roPolygon, sal_uInt32 nIndex, PolyFlags nCFlag)

Variables
constexpr int	EDGE_LEFT = 1
constexpr int	EDGE_TOP = 2
constexpr int	EDGE_RIGHT = 4
constexpr int	EDGE_BOTTOM = 8
constexpr int	EDGE_HORZ = EDGE_RIGHT | EDGE_LEFT
constexpr int	EDGE_VERT = EDGE_TOP | EDGE_BOTTOM
constexpr double	SMALL_DVALUE = 0.0000001

Macro Definition Documentation

FSQRT2

#define FSQRT2   1.4142135623730950488016887242097

Definition at line 54 of file poly.cxx.

Function Documentation

ImplGetParameter()

static double ImplGetParameter ( const Point &  rCenter, const Point &  rPt, double  fWR, double  fHR  )

static

Definition at line 56 of file poly.cxx.

References Point::X(), and Point::Y().

Referenced by ImplPolygon::ImplPolygon().

Variable Documentation

EDGE_BOTTOM

constexpr int EDGE_BOTTOM = 8

constexpr

Definition at line 50 of file poly.cxx.

EDGE_HORZ

constexpr int EDGE_HORZ = EDGE_RIGHT | EDGE_LEFT

constexpr

Definition at line 51 of file poly.cxx.

Referenced by tools::Polygon::Clip().

EDGE_LEFT

constexpr int EDGE_LEFT = 1

constexpr

Definition at line 47 of file poly.cxx.

EDGE_RIGHT

constexpr int EDGE_RIGHT = 4

constexpr

Definition at line 49 of file poly.cxx.

EDGE_TOP

constexpr int EDGE_TOP = 2

constexpr

Definition at line 48 of file poly.cxx.

EDGE_VERT

constexpr int EDGE_VERT = EDGE_TOP | EDGE_BOTTOM

constexpr

Definition at line 52 of file poly.cxx.

Referenced by tools::Polygon::Clip().

mfX

double mfX

private

Definition at line 1249 of file poly.cxx.

mfY

double mfY

private

Definition at line 1250 of file poly.cxx.

SMALL_DVALUE

constexpr double SMALL_DVALUE = 0.0000001

constexpr

Definition at line 53 of file poly.cxx.

Referenced by tools::Polygon::ImplReduceEdges().