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b2VoronoiDiagram Class Reference

A field representing the nearest generator from each point. More...

#include <b2VoronoiDiagram.h>


class  NodeCallback
 Callback used by GetNodes(). More...

Public Member Functions

 b2VoronoiDiagram (b2StackAllocator *allocator, int32 generatorCapacity)
void AddGenerator (const b2Vec2 &center, int32 tag, bool necessary)
void Generate (float32 radius, float32 margin)
void GetNodes (NodeCallback &callback) const

Detailed Description

A field representing the nearest generator from each point.

Member Function Documentation

void b2VoronoiDiagram::AddGenerator ( const b2Vec2 center,
int32  tag,
bool  necessary 

Add a generator.

theposition of the generator.
atag used to identify the generator in callback functions.
whetherto callback for nodes associated with the generator.
void b2VoronoiDiagram::Generate ( float32  radius,
float32  margin 

Generate the Voronoi diagram. It is rasterized with a given interval in the same range as the necessary generators exist.

theinterval of the diagram.
marginfor which the range of the diagram is extended.
void b2VoronoiDiagram::GetNodes ( NodeCallback callback) const

Enumerate all nodes that contain at least one necessary generator.

acallback function object called for each node.

The documentation for this class was generated from the following files: