1 #ifndef COIN_SBCYLINDERSECTIONPROJECTOR_H
2 #define COIN_SBCYLINDERSECTIONPROJECTOR_H
3 
4 /**************************************************************************\
5  * Copyright (c) Kongsberg Oil & Gas Technologies AS
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13  * this list of conditions and the following disclaimer.
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15  * Redistributions in binary form must reproduce the above copyright
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21  * this software without specific prior written permission.
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23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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34 \**************************************************************************/
35 
36 #include <Inventor/projectors/SbCylinderProjector.h>
37 #include <Inventor/SbPlane.h>
38 #include <Inventor/SbRotation.h>
39 
40 class COIN_DLL_API SbCylinderSectionProjector : public SbCylinderProjector {
41   typedef SbCylinderProjector inherited;
42 
43 public:
44   SbCylinderSectionProjector(const float edgetol = 0.9f,
45                              const SbBool orienttoeye = TRUE);
46   SbCylinderSectionProjector(const SbCylinder & cyl,
47                              const float edgetol = 0.9f,
48                              const SbBool orienttoeye = TRUE);
49 
50   virtual SbProjector * copy(void) const;
51   virtual SbVec3f project(const SbVec2f & point);
52   virtual SbRotation getRotation(const SbVec3f & point1,
53                                  const SbVec3f & point2);
54   void setTolerance(const float edgetol);
55   float getTolerance(void) const;
56   SbBool isWithinTolerance(const SbVec3f & point);
57 
58 protected:
59   virtual void setupTolerance(void);
60   float tolerance;
61   float tolDist;
62   SbVec3f planeDir;
63   SbLine planeLine;
64   float planeDist;
65   SbPlane tolPlane;
66 
67 private:
68   float sqrtoldist;
69 };
70 
71 #endif // !COIN_SBCYLINDERSECTIONPROJECTOR_H
72