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Use approximate equallity methods in many places

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This commit is contained in:
Aaron Franke
2019-01-16 10:42:53 -05:00
parent c577ec6ae4
commit b659e1eb2b
21 changed files with 66 additions and 66 deletions
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10
core/math/geometry.h
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@ -181,8 +181,8 @@ public:
}
}
// finally do the division to get sc and tc
sc = (Math::abs(sN) < CMP_EPSILON ? 0.0 : sN / sD);
tc = (Math::abs(tN) < CMP_EPSILON ? 0.0 : tN / tD);
sc = (Math::is_zero_approx(sN) ? 0.0 : sN / sD);
tc = (Math::is_zero_approx(tN) ? 0.0 : tN / tD);
// get the difference of the two closest points
Vector3 dP = w + (sc * u) - (tc * v); // = S1(sc) - S2(tc)
@ -195,7 +195,7 @@ public:
Vector3 e2 = p_v2 - p_v0;
Vector3 h = p_dir.cross(e2);
real_t a = e1.dot(h);
if (a > -CMP_EPSILON && a < CMP_EPSILON) // parallel test
if (Math::is_zero_approx(a)) // parallel test
return false;
real_t f = 1.0 / a;
@ -233,7 +233,7 @@ public:
Vector3 e2 = p_v2 - p_v0;
Vector3 h = rel.cross(e2);
real_t a = e1.dot(h);
if (a > -CMP_EPSILON && a < CMP_EPSILON) // parallel test
if (Math::is_zero_approx(a)) // parallel test
return false;
real_t f = 1.0 / a;
@ -535,7 +535,7 @@ public:
// see http://paulbourke.net/geometry/pointlineplane/
const real_t denom = p_dir_b.y * p_dir_a.x - p_dir_b.x * p_dir_a.y;
if (Math::abs(denom) < CMP_EPSILON) { // parallel?
if (Math::is_zero_approx(denom)) { // parallel?
return false;
}