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Fix BulletCapsuleShape creation from Panda CollisionTube

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Functions get_point_a() and get_point_b() appear to return the top of the cylinder section of the tube, not the tip of the endcap, making subtracting the radius unnecessary.
This commit is contained in:
David Staer 2018-11-29 23:02:40 +08:00
parent 97d4e32a06
commit aa750f4046
1 changed files with 2 additions and 2 deletions
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4
panda/src/bullet/bulletCapsuleShape.cxx
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@ -93,8 +93,8 @@ BulletCapsuleShape *BulletCapsuleShape::
make_from_solid(const CollisionTube *solid) {
PN_stdfloat radius = solid->get_radius();
// CollisionTube height includes the hemispheres, Bullet only wants the cylinder height.
PN_stdfloat height = (solid->get_point_b() - solid->get_point_a()).length() - (radius * 2);
// Get tube's cylinder height: length from point A to point B
PN_stdfloat height = (solid->get_point_b() - solid->get_point_a()).length();
// CollisionTubes are always Z-Up.
return new BulletCapsuleShape(radius, height, Z_up);