Google

Main Page   Class Hierarchy   Compound List   File List   Compound Members  

csBoxClipper Class Reference

The csBoxClipper class is able to clip convex polygons to a rectangle (such as the screen). More...

#include <polyclip.h>

Inheritance diagram for csBoxClipper:

csClipper iClipper2D iBase List of all members.

Public Methods

 csBoxClipper (const csBox2 &b)
 Initializes the clipper object to the given bounding region.

 csBoxClipper (float x1, float y1, float x2, float y2)
 Initializes the clipper object to a rectangle with the given coords.

virtual uint8 Clip (csVector2 *InPolygon, int InCount, csVector2 *OutPolygon, int &OutCount)
 Simple clipping.

virtual uint8 Clip (csVector2 *InPolygon, int InCount, csVector2 *OutPolygon, int &OutCount, csBox2 &BoundingBox)
 Clip and compute the bounding box.

virtual uint8 Clip (csVector2 *InPolygon, int InCount, csVector2 *OutPolygon, int &OutCount, csVertexStatus *OutStatus)
 Clip and return additional information about each vertex.

virtual int ClassifyBox (const csBox2 &box)
 Classify some bounding box against this clipper.

virtual bool IsInside (const csVector2 &v)
 Return true if given point is inside (or on bound) of clipper polygon.

virtual int GetVertexCount ()
 Return number of vertices for this clipper polygon.

virtual csVector2GetClipPoly ()
 Return a pointer to the array of csVector2's.


Detailed Description

The csBoxClipper class is able to clip convex polygons to a rectangle (such as the screen).


The documentation for this class was generated from the following file:
Generated for Crystal Space by doxygen 1.2.5 written by Dimitri van Heesch, ©1997-2000