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Add explanations for errors related to Vector/Quat normalization

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Hugo Locurcio 2020-01-24 13:51:25 +01:00
parent 97cc2e53f6
commit a002b93d86
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8 changed files with 28 additions and 28 deletions
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core/math/basis.cpp
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@ -800,7 +800,7 @@ void Basis::set_quat(const Quat &p_quat) {
void Basis::set_axis_angle(const Vector3 &p_axis, real_t p_phi) {
// Rotation matrix from axis and angle, see https://en.wikipedia.org/wiki/Rotation_matrix#Rotation_matrix_from_axis_angle
#ifdef MATH_CHECKS
ERR_FAIL_COND_MSG(!p_axis.is_normalized(), "Axis must be normalized.");
ERR_FAIL_COND_MSG(!p_axis.is_normalized(), "The axis Vector3 must be normalized.");
#endif
Vector3 axis_sq(p_axis.x * p_axis.x, p_axis.y * p_axis.y, p_axis.z * p_axis.z);
real_t cosine = Math::cos(p_phi);