csBoxClipper Class Reference
[Geometry utilities]
The csBoxClipper class is able to clip convex polygons to a rectangle (such as the screen).
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#include <csgeom/polyclip.h>
Inheritance diagram for csBoxClipper:

Public Member Functions | |
virtual int | ClassifyBox (const csBox2 &box) |
Classify some bounding box against this clipper. | |
virtual uint8 | Clip (csVector2 *InPolygon, size_t InCount, csVector2 *OutPolygon, size_t &OutCount, csVertexStatus *OutStatus) |
Clip and return additional information about each vertex. | |
virtual uint8 | Clip (csVector2 *InPolygon, size_t InCount, csVector2 *OutPolygon, size_t &OutCount, csBox2 &BoundingBox) |
Clip and compute the bounding box. | |
virtual uint8 | Clip (csVector2 *InPolygon, size_t InCount, csVector2 *OutPolygon, size_t &OutCount) |
Simple clipping. | |
csBoxClipper (float x1, float y1, float x2, float y2) | |
Initializes the clipper object to a rectangle with the given coords. | |
csBoxClipper (const csBox2 &b) | |
Initializes the clipper object to the given bounding region. | |
virtual ClipperType | GetClipperType () const |
Retrieve the type of this clipper. | |
virtual csVector2 * | GetClipPoly () |
Return a pointer to the array of csVector2's. | |
virtual size_t | GetVertexCount () |
Return number of vertices for this clipper polygon. | |
virtual bool | IsInside (const csVector2 &v) |
Return true if given point is inside (or on bound) of clipper polygon. |
Detailed Description
The csBoxClipper class is able to clip convex polygons to a rectangle (such as the screen).
Definition at line 78 of file polyclip.h.
Constructor & Destructor Documentation
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Initializes the clipper object to the given bounding region.
Definition at line 96 of file polyclip.h. |
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Initializes the clipper object to a rectangle with the given coords.
Definition at line 99 of file polyclip.h. |
Member Function Documentation
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Classify some bounding box against this clipper.
Implements iClipper2D. |
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Clip and return additional information about each vertex.
Implements iClipper2D. |
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Clip and compute the bounding box.
Implements iClipper2D. |
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Simple clipping.
Implements iClipper2D. |
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Retrieve the type of this clipper.
Implements iClipper2D. Definition at line 129 of file polyclip.h. |
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Return a pointer to the array of csVector2's.
Implements iClipper2D. Definition at line 126 of file polyclip.h. |
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Return number of vertices for this clipper polygon.
Implements iClipper2D. Definition at line 122 of file polyclip.h. |
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Return true if given point is inside (or on bound) of clipper polygon.
Implements iClipper2D. Definition at line 118 of file polyclip.h. References csVector2::x, and csVector2::y. |
The documentation for this class was generated from the following file:
- csgeom/polyclip.h
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