C:/Active/libraries/cxutils/2.0/include/cxutils/math/segment3d.h
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00001 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 00012 00013 00014 00015 00016 00017 00018 00019 00020 00021 00022 00023 00024 00025 00026 00027 00028 00029 00030 00031 00032 00033 00034 00035 00036 00037 00038 00039 00040 #ifndef __CXUTILS_MATH_SEGMENT_3D_H 00041 #define __CXUTILS_MATH_SEGMENT_3D_H 00042 00043 #include "cxutils/math/point3d.h" 00044 00045 namespace CxUtils 00046 { 00053 class CX_UTILS_DLL Segment3D 00054 { 00055 public: 00056 typedef std::vector<Segment3D> List; 00057 00058 00059 00060 00061 00062 00063 enum Axis 00064 { 00065 X = 0, 00066 Y, 00067 Z 00068 }; 00069 Segment3D(); 00070 Segment3D(const Segment3D& segment); 00071 Segment3D(const Point3D& p1, 00072 const Point3D& p2, 00073 const double width = 0.0); 00074 Segment3D Flip(); 00075 void Clear(); 00076 bool IsParallel(const Segment3D& segment) const; 00077 double GetDistanceX() const; // mPoint2.mX - mPoint1.mX 00078 double GetDistanceY() const; // mPoint2.mY - mPoint1.mY 00079 double GetDistanceZ() const; // mPoint2.mZ - mPoint1.mZ 00080 double GetDotProduct() const; 00081 double GetNorm() const; 00082 double GetMagnitude() const; 00083 double GetVolume() const; 00084 double GetAngleXY(const bool degrees = false) const; 00085 double GetAngleXZ(const bool degrees = false) const; 00086 double GetAngleYZ(const bool degrees = false) const; 00087 double GetDistanceToPoint(const Point3D& point) const; 00088 double GetDistanceToSegment(const Segment3D& segment) const; 00089 Point3D GetClosestPointOnSegment(const Point3D& point) const; 00090 Vector3D GetVector() const; 00091 Point3D GetMidpoint() const; 00092 Segment3D GetProjectionXY() const; 00093 Segment3D GetProjectionXZ() const; 00094 Segment3D GetProjectionYZ() const; 00095 Segment3D Rotate(const double angle, 00096 const unsigned int axis, 00097 const bool angleInDegrees = false) const; 00098 Segment3D Rotate(const Point3D& origin, 00099 const double angle, 00100 const unsigned int axis, 00101 const bool angleInDegrees = false) const; 00102 static bool DoesIntersect(const Segment3D& segment1, 00103 const Segment3D& segment2); 00104 static bool DoesIntersectXY(const Segment3D& segment1, 00105 const Segment3D& segment2); 00106 static bool DoesIntersect(const Segment3D& segment1, 00107 const Segment3D& segment2, 00108 Point3D& intersectionPoint); 00109 static bool DoesIntersectXY(const Segment3D& segment1, 00110 const Segment3D& segment2, 00111 Point3D& intersectionPoint); 00112 static bool DoesIntersect(const Segment3D& segment, 00113 const Point3D& p1, 00114 const Point3D& p2, 00115 const Point3D& p3); 00116 static bool IsParallel(const Segment3D& segment1, 00117 const Segment3D& segment2); 00118 static double GetDistanceToPoint(const Point3D& point, 00119 const Segment3D& segment); 00120 static double GetDistanceToSegment(const Segment3D& segment1, 00121 const Segment3D& segment2); 00122 static Point3D GetClosestPointOnSegment(const Point3D& point, 00123 const Segment3D& segment); 00124 Segment3D& operator=(const Segment3D& segment); 00125 Point3D mPoint1; 00126 Point3D mPoint2; 00127 double mWidth; 00128 }; 00129 } 00130 00131 #endif 00132 /* End of File */
