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#ifndef COIN_SOANTISQUISH_H
00021
#define COIN_SOANTISQUISH_H
00022
00023
#include <Inventor/nodes/SoSubNode.h>
00024
#include <Inventor/nodes/SoTransformation.h>
00025
#include <Inventor/fields/SoSFEnum.h>
00026
#include <Inventor/fields/SoSFBool.h>
00027
#include <Inventor/SbMatrix.h>
00028
00029
00030 class COIN_DLL_API SoAntiSquish :
public SoTransformation {
00031
typedef SoTransformation inherited;
00032
00033 SO_NODE_HEADER(SoAntiSquish);
00034
00035
public:
00036
static void initClass(
void);
00037 SoAntiSquish(
void);
00038
00039 enum Sizing {
00040 X, Y, Z, AVERAGE_DIMENSION, BIGGEST_DIMENSION, SMALLEST_DIMENSION,
00041 LONGEST_DIAGONAL
00042 };
00043
00044
SoSFEnum sizing;
00045
SoSFBool recalcAlways;
00046
00047
void recalc(
void);
00048
virtual void doAction(
SoAction * action);
00049
00050
protected:
00051
virtual ~SoAntiSquish();
00052
00053
virtual void callback(
SoCallbackAction * action);
00054
virtual void GLRender(
SoGLRenderAction * action);
00055
virtual void getBoundingBox(
SoGetBoundingBoxAction * action);
00056
virtual void getMatrix(
SoGetMatrixAction * action);
00057
virtual void pick(
SoPickAction * action);
00058
00059
SbMatrix getUnsquishingMatrix(
const SbMatrix & squishedmatrix,
00060
const SbBool calcinverse,
00061
SbMatrix & getinverse);
00062
private:
00063
SbMatrix unsquishedmatrix, inversematrix;
00064 SbBool matrixvalid, inversevalid;
00065 };
00066
00067
#endif // !COIN_SOANTISQUISH_H