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Giga Geometry Implementation

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josh
2024-04-08 13:27:56 -04:00
parent 0aff68b63e
commit d7b2157b0c
32 changed files with 1235 additions and 126 deletions
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17
include/J3ML/LinearAlgebra/Vector4.h
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@@ -42,7 +42,18 @@ namespace J3ML::LinearAlgebra {
float &operator[](std::size_t index);
bool IsWithinMarginOfError(const Vector4& rhs, float margin=0.0001f) const;
bool IsNormalized(float epsilonSq = 1e-5f) const;
float LengthSqXYZ() const;
bool IsNormalized3(float epsilonSq = 1e-5f) const
{
return std::abs(LengthSqXYZ()-1.f) <= epsilonSq;
}
bool IsNormalized4(float epsilonSq = 1e-5f) const
{
return std::abs(LengthSquared()-1.f) <= epsilonSq;
}
bool IsNormalized(float epsilonSq = 1e-5f) const { return IsNormalized4(epsilonSq); }
bool IsZero(float epsilonSq = 1e-6f) const;
bool IsFinite() const;
bool IsPerpendicular(const Vector4& other, float epsilonSq=1e-5f) const
@@ -74,7 +85,9 @@ namespace J3ML::LinearAlgebra {
// the cross product only has the orthogonality property in 3 and 7 dimensions
// You should consider instead looking at Gram-Schmidt Orthogonalization
// to find orthonormal vectors.
Vector4 Cross(const Vector4& rhs) const;
Vector4 Cross3(const Vector3& rhs) const;
Vector4 Cross3(const Vector4& rhs) const;
Vector4 Cross(const Vector4& rhs) const { return Cross3(rhs); }
Vector4 Normalize() const;
Vector4 Lerp(const Vector4& goal, float alpha) const;