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Add is_zero_approx methods to Vector2, 3, and 4

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This commit is contained in:
Jonathan Nicholl
2022-09-01 20:32:33 -04:00
parent c6fd311da0
commit 15d057c521
26 changed files with 70 additions and 31 deletions
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6
core/math/basis.cpp
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@@ -1033,13 +1033,13 @@ void Basis::rotate_sh(real_t *p_values) {
Basis Basis::looking_at(const Vector3 &p_target, const Vector3 &p_up) {
#ifdef MATH_CHECKS
ERR_FAIL_COND_V_MSG(p_target.is_equal_approx(Vector3()), Basis(), "The target vector can't be zero.");
ERR_FAIL_COND_V_MSG(p_up.is_equal_approx(Vector3()), Basis(), "The up vector can't be zero.");
ERR_FAIL_COND_V_MSG(p_target.is_zero_approx(), Basis(), "The target vector can't be zero.");
ERR_FAIL_COND_V_MSG(p_up.is_zero_approx(), Basis(), "The up vector can't be zero.");
#endif
Vector3 v_z = -p_target.normalized();
Vector3 v_x = p_up.cross(v_z);
#ifdef MATH_CHECKS
ERR_FAIL_COND_V_MSG(v_x.is_equal_approx(Vector3()), Basis(), "The target vector and up vector can't be parallel to each other.");
ERR_FAIL_COND_V_MSG(v_x.is_zero_approx(), Basis(), "The target vector and up vector can't be parallel to each other.");
#endif
v_x.normalize();
Vector3 v_y = v_z.cross(v_x);