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Cleanup.

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Бранимир Караџић 2019-02-09 13:37:22 -08:00
parent 812af5e6f1
commit f993167026
1 changed files with 13 additions and 8 deletions
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19
examples/common/bounds.cpp
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@ -440,7 +440,7 @@ Ray makeRay(float _x, float _y, const float* _invVp)
inline Vec3 getPointAt(const Ray& _ray, float _t)
{
return add(mul(_ray.dir, _t), _ray.pos);
return mad(_ray.dir, _t, _ray.pos);
}
bool intersect(const Ray& _ray, const Aabb& _aabb, Hit* _hit)
@ -855,12 +855,11 @@ Vec3 barycentric(const Triangle& _triangle, const Vec3& _pos)
const float invDenom = 1.0f/(dot00*dot11 - square(dot01) );
const float uu = (dot11*dot02 - dot01*dot12)*invDenom;
const float vv = (dot00*dot12 - dot01*dot02)*invDenom;
const float ww = 1.0f - uu - vv;
const float vv = (dot11*dot02 - dot01*dot12)*invDenom;
const float ww = (dot00*dot12 - dot01*dot02)*invDenom;
const float uu = 1.0f - vv - ww;
return { uu, vv, ww };
}
Vec3 cartesian(const Triangle& _triangle, const Vec3& _uvw)
@ -1074,6 +1073,13 @@ bool intersect(float& _outTa, float& _outTb, const LineSegment& _a, const LineSe
return true;
}
float distance(const Plane& _plane, const LineSegment& _line)
{
const float pd = distance(_plane, _line.pos);
const float ed = distance(_plane, _line.end);
return min(max(pd*ed, 0.0f), bx::abs(pd), bx::abs(ed) );
}
Vec3 closestPoint(const LineSegment& _line, const Vec3& _point, float& _outT)
{
const Vec3 axis = sub(_line.end, _line.pos);
@ -1306,8 +1312,7 @@ bool overlap(const Capsule& _capsule, const Aabb& _aabb)
bool overlap(const Capsule& _capsule, const Plane& _plane)
{
BX_UNUSED(_capsule, _plane);
return false;
return distance(_plane, LineSegment{_capsule.pos, _capsule.end}) <= _capsule.radius;
}
bool overlap(const Capsule& _capsule, const Triangle& _triangle)