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author | rodri <rgl@antares-labs.eu> | 2024-10-19 11:43:22 +0000 |
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committer | rodri <rgl@antares-labs.eu> | 2024-10-19 11:43:22 +0000 |
commit | 84d01c3ac4bae4ddae787c298f49ac96957d372a (patch) | |
tree | 605564a332164f0f30320d257b0046680c604684 | |
parent | 57373e4d56945d7c8b7ce85becf1440e58e3a604 (diff) | |
download | 3dee-master.tar.gz 3dee-master.tar.bz2 3dee-master.zip |
-rw-r--r-- | med.c | 48 |
1 files changed, 0 insertions, 48 deletions
@@ -122,54 +122,6 @@ Ptquat(Quaternion q, double w) return Pt3(q.i, q.j, q.k, w); } -/* - * p is the point to test - * p0 and p1 are the centers of the circles at each end of the cylinder - * r is the radius of these circles - */ -int -ptincylinder(Point3 p, Point3 p0, Point3 p1, double r) -{ - Point3 p01, p0p, p1p; - double h; - - p01 = subpt3(p1, p0); - p0p = subpt3(p, p0); - p1p = subpt3(p, p1); - h = vec3len(p01); - - if(h == 0) - return 0; - - return dotvec3(p0p, p01) >= 0 && - dotvec3(p1p, p01) <= 0 && - vec3len(crossvec3(p0p, p01))/h <= r; -} - -/* - * p is the point to test - * p0 is the apex - * p1 is the center of the base - * br is the radius of the base - */ -int -ptincone(Point3 p, Point3 p0, Point3 p1, double br) -{ - Point3 p01, p0p; - double h, d, r; - - p01 = subpt3(p1, p0); - p0p = subpt3(p, p0); - h = vec3len(p01); - d = dotvec3(p0p, normvec3(p01)); - - if(h == 0 || d < 0 || d > h) - return 0; - - r = d/h * br; - return vec3len(crossvec3(p0p, p01))/h <= r; -} - static Point randptfromrect(Rectangle *r) { |