QGIS API Documentation  2.8.2-Wien
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Public Types | Public Member Functions | Public Attributes | Static Public Attributes | List of all members
_CohenSutherland Struct Reference

Public Types

typedef int OutCode

Public Member Functions

 _CohenSutherland (const QgsRectangle &rect)
OutCode computeOutCode (double x, double y)
bool isSegmentInRect (double x0, double y0, double x1, double y1)

Public Attributes

QgsRectangle mRect

Static Public Attributes

static const int BOTTOM = 4
static const int INSIDE = 0
static const int LEFT = 1
static const int RIGHT = 2
static const int TOP = 8

Detailed Description

Definition at line 192 of file qgspointlocator.cpp.

Member Typedef Documentation

Definition at line 196 of file qgspointlocator.cpp.

Constructor & Destructor Documentation

_CohenSutherland::_CohenSutherland ( const QgsRectangle rect)
inline

Definition at line 194 of file qgspointlocator.cpp.

Member Function Documentation

OutCode _CohenSutherland::computeOutCode ( double  x,
double  y 
)
inline

Definition at line 206 of file qgspointlocator.cpp.

bool _CohenSutherland::isSegmentInRect ( double  x0,
double  y0,
double  x1,
double  y1 
)
inline

Definition at line 220 of file qgspointlocator.cpp.

Member Data Documentation

const int _CohenSutherland::BOTTOM = 4
static

Definition at line 201 of file qgspointlocator.cpp.

const int _CohenSutherland::INSIDE = 0
static

Definition at line 198 of file qgspointlocator.cpp.

const int _CohenSutherland::LEFT = 1
static

Definition at line 199 of file qgspointlocator.cpp.

QgsRectangle _CohenSutherland::mRect

Definition at line 204 of file qgspointlocator.cpp.

const int _CohenSutherland::RIGHT = 2
static

Definition at line 200 of file qgspointlocator.cpp.

const int _CohenSutherland::TOP = 8
static

Definition at line 202 of file qgspointlocator.cpp.


The documentation for this struct was generated from the following file: