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This commit is contained in:
Jasper St. Pierre
2023-09-30 16:59:17 -07:00
parent d06e54362d
commit c983ef2106
5 changed files with 142 additions and 30 deletions
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include/JSystem/JGeometry.h
+9 -7
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@@ -151,10 +151,10 @@ struct TVec3<f32> {
return C_VECSquareMag((Vec*)&x);
}
void normalize() {
f32 normalize() {
f32 sq = squared();
if (sq <= FLT_EPSILON * 32.0f) {
return;
return 0.0f;
}
f32 norm;
if (sq <= 0.0f) {
@@ -162,14 +162,15 @@ struct TVec3<f32> {
} else {
norm = fsqrt_step(sq);
}
scale(norm);
scale(1.0f / norm);
return norm;
}
void normalize(const TVec3<f32>& other) {
f32 normalize(const TVec3<f32>& other) {
f32 sq = other.squared();
if (sq <= FLT_EPSILON * 32.0f) {
zero();
return;
return 0.0f;
}
f32 norm;
if (sq <= 0.0f) {
@@ -177,7 +178,8 @@ struct TVec3<f32> {
} else {
norm = fsqrt_step(sq);
}
scale(norm, other);
scale(1.0f / norm, other);
return norm;
}
f32 length() const {
@@ -249,7 +251,7 @@ struct TVec3<f32> {
void cross(const TVec3<f32>& a, const TVec3<f32>& b) {
VECCrossProduct(a, b, *this);
}
void setLength(f32 len) {
f32 sq = squared();
if (sq <= FLT_EPSILON * 32.0f) {