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Use NearlyEqual in Box::compute_normal

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This commit is contained in:
Eryn Wells 2014-08-03 12:23:05 -07:00
parent ecb15470ac
commit 8831dec40c
1 changed files with 6 additions and 8 deletions
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14
src/objectBox.cc
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@ -219,19 +219,17 @@ Vector3
Box::compute_normal(const Vector3& p) Box::compute_normal(const Vector3& p)
const const
{ {
const Double EPS = 0.01; if (NearlyEqual(p.x, mNear.x)) {
if (abs(p.x - mNear.x) < EPS) {
return Vector3(-1, 0, 0); return Vector3(-1, 0, 0);
} else if (abs(p.x - mFar.x) < EPS) { } else if (NearlyEqual(p.x, mFar.x)) {
return Vector3(1, 0, 0); return Vector3(1, 0, 0);
} else if (abs(p.y - mNear.y) < EPS) { } else if (NearlyEqual(p.y, mNear.y)) {
return Vector3(0, -1, 0); return Vector3(0, -1, 0);
} else if (abs(p.y - mFar.y) < EPS) { } else if (NearlyEqual(p.y, mFar.y)) {
return Vector3(0, 1, 0); return Vector3(0, 1, 0);
} else if (abs(p.z - mNear.z) < EPS) { } else if (NearlyEqual(p.z, mNear.z)) {
return Vector3(0, 0, -1); return Vector3(0, 0, -1);
} else if (abs(p.z - mFar.y) < EPS) { } else if (NearlyEqual(p.z, mFar.y)) {
return Vector3(0, 0, 1); return Vector3(0, 0, 1);
} }