[Math] Add is_finite methods

(cherry picked from commit d389171905)
This commit is contained in:
A Thousand Ships
2024-04-10 21:18:46 +02:00
committed by David Snopek
parent a75e33c333
commit 11cd9a0727
21 changed files with 58 additions and 0 deletions

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@@ -613,6 +613,14 @@ inline bool is_inf(double p_val) {
return std::isinf(p_val);
}
inline bool is_finite(float p_val) {
return std::isfinite(p_val);
}
inline bool is_finite(double p_val) {
return std::isfinite(p_val);
}
inline bool is_equal_approx(float a, float b) {
// Check for exact equality first, required to handle "infinity" values.
if (a == b) {

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@@ -65,6 +65,7 @@ struct _NO_DISCARD_ AABB {
bool operator!=(const AABB &p_rval) const;
bool is_equal_approx(const AABB &p_aabb) const;
bool is_finite() const;
_FORCE_INLINE_ bool intersects(const AABB &p_aabb) const; /// Both AABBs overlap
_FORCE_INLINE_ bool intersects_inclusive(const AABB &p_aabb) const; /// Both AABBs (or their faces) overlap
_FORCE_INLINE_ bool encloses(const AABB &p_aabb) const; /// p_aabb is completely inside this

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@@ -128,6 +128,7 @@ struct _NO_DISCARD_ Basis {
}
bool is_equal_approx(const Basis &p_basis) const;
bool is_finite() const;
bool operator==(const Basis &p_matrix) const;
bool operator!=(const Basis &p_matrix) const;

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@@ -77,6 +77,7 @@ struct _NO_DISCARD_ Plane {
Plane operator-() const { return Plane(-normal, -d); }
bool is_equal_approx(const Plane &p_plane) const;
bool is_equal_approx_any_side(const Plane &p_plane) const;
bool is_finite() const;
_FORCE_INLINE_ bool operator==(const Plane &p_plane) const;
_FORCE_INLINE_ bool operator!=(const Plane &p_plane) const;

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@@ -55,6 +55,7 @@ struct _NO_DISCARD_ Quaternion {
}
_FORCE_INLINE_ real_t length_squared() const;
bool is_equal_approx(const Quaternion &p_quaternion) const;
bool is_finite() const;
real_t length() const;
void normalize();
Quaternion normalized() const;

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@@ -209,6 +209,7 @@ struct _NO_DISCARD_ Rect2 {
}
bool is_equal_approx(const Rect2 &p_rect) const;
bool is_finite() const;
bool operator==(const Rect2 &p_rect) const { return position == p_rect.position && size == p_rect.size; }
bool operator!=(const Rect2 &p_rect) const { return position != p_rect.position || size != p_rect.size; }

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@@ -99,6 +99,7 @@ struct _NO_DISCARD_ Transform2D {
void orthonormalize();
Transform2D orthonormalized() const;
bool is_equal_approx(const Transform2D &p_transform) const;
bool is_finite() const;
Transform2D looking_at(const Vector2 &p_target) const;

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@@ -78,6 +78,7 @@ struct _NO_DISCARD_ Transform3D {
void orthogonalize();
Transform3D orthogonalized() const;
bool is_equal_approx(const Transform3D &p_transform) const;
bool is_finite() const;
bool operator==(const Transform3D &p_transform) const;
bool operator!=(const Transform3D &p_transform) const;

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@@ -123,6 +123,7 @@ struct _NO_DISCARD_ Vector2 {
bool is_equal_approx(const Vector2 &p_v) const;
bool is_zero_approx() const;
bool is_finite() const;
Vector2 operator+(const Vector2 &p_v) const;
void operator+=(const Vector2 &p_v);

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@@ -146,6 +146,7 @@ struct _NO_DISCARD_ Vector3 {
bool is_equal_approx(const Vector3 &p_v) const;
bool is_zero_approx() const;
bool is_finite() const;
/* Operators */

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@@ -81,6 +81,7 @@ struct _NO_DISCARD_ Vector4 {
_FORCE_INLINE_ real_t length_squared() const;
bool is_equal_approx(const Vector4 &p_vec4) const;
bool is_zero_approx() const;
bool is_finite() const;
real_t length() const;
void normalize();
Vector4 normalized() const;