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comparison OrthancStone/Sources/Toolbox/CoordinateSystem3D.h @ 1648:4a43106bc122

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cross-hair starts to work
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 12 Nov 2020 19:27:08 +0100
parents 78509230f0d7
children af312e145980
comparison
equal deleted inserted replaced
1647:adff3cd78775 1648:4a43106bc122
133 133
134 bool IntersectLine(Vector& p, 134 bool IntersectLine(Vector& p,
135 const Vector& origin, 135 const Vector& origin,
136 const Vector& direction) const; 136 const Vector& direction) const;
137 137
138 // Point-to-plane distance
139 double ComputeDistance(const Vector& p) const;
140
138 // Returns "false" is the two planes are not parallel 141 // Returns "false" is the two planes are not parallel
139 static bool ComputeDistance(double& distance, 142 static bool ComputeDistance(double& distance,
140 const CoordinateSystem3D& a, 143 const CoordinateSystem3D& a,
141 const CoordinateSystem3D& b); 144 const CoordinateSystem3D& b);
142 145
143 // Normalize a cutting plane so that the origin (0,0,0) of the 3D 146 // Normalize a cutting plane so that the origin (0,0,0) of the 3D
144 // world is mapped to the origin of its (x,y) coordinate system 147 // world is mapped to the origin of its (x,y) coordinate system
145 static CoordinateSystem3D NormalizeCuttingPlane(const CoordinateSystem3D& plane); 148 static CoordinateSystem3D NormalizeCuttingPlane(const CoordinateSystem3D& plane);
149
150 // Construct one possible coordinate system from the general form
151 // of the equation of a plane "a*x+b*y+c*z+d=0". Note that the
152 // axes are not determined in this case, and so they are chosen
153 // arbitrarily.
154 static CoordinateSystem3D CreateFromPlaneGeneralForm(double a,
155 double b,
156 double c,
157 double d);
146 }; 158 };
147 } 159 }