diff options
author | Hans Lambermont <hans@lambermont.dyndns.org> | 2002-10-12 15:37:38 +0400 |
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committer | Hans Lambermont <hans@lambermont.dyndns.org> | 2002-10-12 15:37:38 +0400 |
commit | 12315f4d0e0ae993805f141f64cb8c73c5297311 (patch) | |
tree | 59b45827cd8293cfb727758989c7a74b40183974 /intern/moto/include/MT_Vector4.inl |
Initial revisionv2.25
Diffstat (limited to 'intern/moto/include/MT_Vector4.inl')
-rw-r--r-- | intern/moto/include/MT_Vector4.inl | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/intern/moto/include/MT_Vector4.inl b/intern/moto/include/MT_Vector4.inl new file mode 100644 index 00000000000..762c1c49c50 --- /dev/null +++ b/intern/moto/include/MT_Vector4.inl @@ -0,0 +1,80 @@ +#include "MT_Optimize.h" + +GEN_INLINE MT_Vector4& MT_Vector4::operator+=(const MT_Vector4& v) { + m_co[0] += v[0]; m_co[1] += v[1]; m_co[2] += v[2]; m_co[3] += v[3]; + return *this; +} + +GEN_INLINE MT_Vector4& MT_Vector4::operator-=(const MT_Vector4& v) { + m_co[0] -= v[0]; m_co[1] -= v[1]; m_co[2] -= v[2]; m_co[3] -= v[3]; + return *this; +} + +GEN_INLINE MT_Vector4& MT_Vector4::operator*=(MT_Scalar s) { + m_co[0] *= s; m_co[1] *= s; m_co[2] *= s; m_co[3] *= s; + return *this; +} + +GEN_INLINE MT_Vector4& MT_Vector4::operator/=(MT_Scalar s) { + MT_assert(!MT_fuzzyZero(s)); + return *this *= MT_Scalar(1.0) / s; +} + +GEN_INLINE MT_Vector4 operator+(const MT_Vector4& v1, const MT_Vector4& v2) { + return MT_Vector4(v1[0] + v2[0], v1[1] + v2[1], v1[2] + v2[2], v1[3] + v2[3]); +} + +GEN_INLINE MT_Vector4 operator-(const MT_Vector4& v1, const MT_Vector4& v2) { + return MT_Vector4(v1[0] - v2[0], v1[1] - v2[1], v1[2] - v2[2], v1[3] - v2[3]); +} + +GEN_INLINE MT_Vector4 operator-(const MT_Vector4& v) { + return MT_Vector4(-v[0], -v[1], -v[2], -v[3]); +} + +GEN_INLINE MT_Vector4 operator*(const MT_Vector4& v, MT_Scalar s) { + return MT_Vector4(v[0] * s, v[1] * s, v[2] * s, v[3] * s); +} + +GEN_INLINE MT_Vector4 operator*(MT_Scalar s, const MT_Vector4& v) { return v * s; } + +GEN_INLINE MT_Vector4 operator/(const MT_Vector4& v, MT_Scalar s) { + MT_assert(!MT_fuzzyZero(s)); + return v * (MT_Scalar(1.0) / s); +} + +GEN_INLINE MT_Scalar MT_Vector4::dot(const MT_Vector4& v) const { + return m_co[0] * v[0] + m_co[1] * v[1] + m_co[2] * v[2] + m_co[3] * v[3]; +} + +GEN_INLINE MT_Scalar MT_Vector4::length2() const { return MT_dot(*this, *this); } +GEN_INLINE MT_Scalar MT_Vector4::length() const { return sqrt(length2()); } + +GEN_INLINE MT_Vector4 MT_Vector4::absolute() const { + return MT_Vector4(MT_abs(m_co[0]), MT_abs(m_co[1]), MT_abs(m_co[2]), MT_abs(m_co[3])); +} + +GEN_INLINE void MT_Vector4::scale(MT_Scalar x, MT_Scalar y, MT_Scalar z, MT_Scalar w) { + m_co[0] *= x; m_co[1] *= y; m_co[2] *= z; m_co[3] *= w; +} + +GEN_INLINE MT_Vector4 MT_Vector4::scaled(MT_Scalar x, MT_Scalar y, MT_Scalar z, MT_Scalar w) const { + return MT_Vector4(m_co[0] * x, m_co[1] * y, m_co[2] * z, m_co[3] * w); +} + +GEN_INLINE bool MT_Vector4::fuzzyZero() const { return MT_fuzzyZero2(length2()); } + +GEN_INLINE void MT_Vector4::normalize() { *this /= length(); } +GEN_INLINE MT_Vector4 MT_Vector4::normalized() const { return *this / length(); } + +GEN_INLINE MT_Scalar MT_dot(const MT_Vector4& v1, const MT_Vector4& v2) { + return v1.dot(v2); +} + +GEN_INLINE MT_Scalar MT_length2(const MT_Vector4& v) { return v.length2(); } +GEN_INLINE MT_Scalar MT_length(const MT_Vector4& v) { return v.length(); } + +GEN_INLINE bool MT_fuzzyZero(const MT_Vector4& v) { return v.fuzzyZero(); } +GEN_INLINE bool MT_fuzzyEqual(const MT_Vector4& v1, const MT_Vector4& v2) { + return MT_fuzzyZero(v1 - v2); +} |