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pushing to work

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yggdrasil75
2025-12-09 07:29:23 -05:00
parent b108784f88
commit 208192d547
3 changed files with 141 additions and 13 deletions
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53
util/vectorlogic/vec3.hpp
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@@ -242,20 +242,33 @@ public:
std::abs(z - other.z) < epsilon;
}
friend Vec3 operator+(T scalar, const Vec3& vec) {
return Vec3(scalar + vec.x, scalar + vec.y, scalar + vec.z);
// Template friend operators to allow different scalar types
template<typename S>
friend Vec3<T> operator+(S scalar, const Vec3<T>& vec) {
return Vec3<T>(static_cast<T>(scalar) + vec.x,
static_cast<T>(scalar) + vec.y,
static_cast<T>(scalar) + vec.z);
}
friend Vec3 operator-(T scalar, const Vec3& vec) {
return Vec3(scalar - vec.x, scalar - vec.y, scalar - vec.z);
template<typename S>
friend Vec3<T> operator-(S scalar, const Vec3<T>& vec) {
return Vec3<T>(static_cast<T>(scalar) - vec.x,
static_cast<T>(scalar) - vec.y,
static_cast<T>(scalar) - vec.z);
}
friend Vec3 operator*(T scalar, const Vec3& vec) {
return Vec3(scalar * vec.x, scalar * vec.y, scalar * vec.z);
template<typename S>
friend Vec3<T> operator*(S scalar, const Vec3<T>& vec) {
return Vec3<T>(static_cast<T>(scalar) * vec.x,
static_cast<T>(scalar) * vec.y,
static_cast<T>(scalar) * vec.z);
}
friend Vec3 operator/(T scalar, const Vec3& vec) {
return Vec3(scalar / vec.x, scalar / vec.y, scalar / vec.z);
template<typename S>
friend Vec3<T> operator/(S scalar, const Vec3<T>& vec) {
return Vec3<T>(static_cast<T>(scalar) / vec.x,
static_cast<T>(scalar) / vec.y,
static_cast<T>(scalar) / vec.z);
}
Vec3 reflect(const Vec3& normal) const {
@@ -336,6 +349,30 @@ public:
return (&x)[index];
}
Vec3 safeInverse(float epsilon = 1e-10f) const {
return Vec3(
1 / (std::abs(x) < epsilon ? std::copysign(epsilon, x) : x),
1 / (std::abs(y) < epsilon ? std::copysign(epsilon, y) : y),
1 / (std::abs(z) < epsilon ? std::copysign(epsilon, z) : z)
);
}
uint8_t calculateOctantMask() const {
uint8_t mask = 0;
if (x > 0.0f) mask |= 1;
if (y > 0.0f) mask |= 2;
if (z > 0.0f) mask |= 4;
return mask;
}
float maxComp() const {
return std::max({x, y, z});
}
float minComp() const {
return std::min({x, y, z});
}
std::string toString() const {
return "(" + std::to_string(x) + ", " + std::to_string(y) + ", " + std::to_string(z) + ")";
}