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add project method to Vector2/3

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This commit is contained in:
Thomas Herzog
2018-08-16 12:52:38 +02:00
parent af93842f93
commit 037f4638ab
7 changed files with 32 additions and 7 deletions
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7
core/math/vector2.cpp
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@@ -121,11 +121,8 @@ Vector2 Vector2::rotated(real_t p_by) const {
return v;
}
Vector2 Vector2::project(const Vector2 &p_vec) const {
Vector2 v1 = p_vec;
Vector2 v2 = *this;
return v2 * (v1.dot(v2) / v2.dot(v2));
Vector2 Vector2::project(const Vector2 &p_b) const {
return p_b * (dot(p_b) / p_b.dot(p_b));
}
Vector2 Vector2::snapped(const Vector2 &p_by) const {