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authorsanine <sanine.not@pm.me>2022-10-01 20:59:36 -0500
committersanine <sanine.not@pm.me>2022-10-01 20:59:36 -0500
commitc5fc66ee58f2c60f2d226868bb1cf5b91badaf53 (patch)
tree277dd280daf10bf77013236b8edfa5f88708c7e0 /libs/ode-0.16.1/OPCODE/Ice/IceSegment.h
parent1cf9cc3408af7008451f9133fb95af66a9697d15 (diff)
add ode
Diffstat (limited to 'libs/ode-0.16.1/OPCODE/Ice/IceSegment.h')
-rw-r--r--libs/ode-0.16.1/OPCODE/Ice/IceSegment.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/libs/ode-0.16.1/OPCODE/Ice/IceSegment.h b/libs/ode-0.16.1/OPCODE/Ice/IceSegment.h
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+++ b/libs/ode-0.16.1/OPCODE/Ice/IceSegment.h
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+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ * Contains code for segments.
+ * \file IceSegment.h
+ * \author Pierre Terdiman
+ * \date April, 4, 2000
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Include Guard
+#ifndef __ICESEGMENT_H__
+#define __ICESEGMENT_H__
+
+ class ICEMATHS_API Segment
+ {
+ public:
+ //! Constructor
+ inline_ Segment() {}
+ //! Constructor
+ inline_ Segment(const Point& p0, const Point& p1) : mP0(p0), mP1(p1) {}
+ //! Copy constructor
+ inline_ Segment(const Segment& seg) : mP0(seg.mP0), mP1(seg.mP1) {}
+ //! Destructor
+ inline_ ~Segment() {}
+
+ inline_ const Point& GetOrigin() const { return mP0; }
+ inline_ Point ComputeDirection() const { return mP1 - mP0; }
+ inline_ void ComputeDirection(Point& dir) const { dir = mP1 - mP0; }
+ inline_ float ComputeLength() const { return mP1.Distance(mP0); }
+ inline_ float ComputeSquareLength() const { return mP1.SquareDistance(mP0); }
+
+ inline_ void SetOriginDirection(const Point& origin, const Point& direction)
+ {
+ mP0 = mP1 = origin;
+ mP1 += direction;
+ }
+
+ ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ /**
+ * Computes a point on the segment
+ * \param pt [out] point on segment
+ * \param t [in] point's parameter [t=0 => pt = mP0, t=1 => pt = mP1]
+ */
+ ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ inline_ void ComputePoint(Point& pt, float t) const { pt = mP0 + t * (mP1 - mP0); }
+
+ float SquareDistance(const Point& point, float* t=null) const;
+ inline_ float Distance(const Point& point, float* t=null) const { return sqrtf(SquareDistance(point, t)); }
+
+ Point mP0; //!< Start of segment
+ Point mP1; //!< End of segment
+ };
+
+#endif // __ICESEGMENT_H__