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Merge pull request #8981 from toger5/addedGrowFunction

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implemented grow(left,top,right,bottom) function
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Rémi Verschelde
2017-06-08 07:41:54 +02:00
committed by GitHub
parent 71c7dcab65 66b308925c
commit bee81d5214
2 changed files with 23 additions and 0 deletions
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19
core/math/math_2d.h
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@@ -329,6 +329,25 @@ struct Rect2 {
g.size.height += p_by * 2;
return g;
}
inline Rect2 grow_margin(Margin p_margin, real_t p_amount) const {
Rect2 g = *this;
g.grow_individual((MARGIN_LEFT == p_margin) ? p_amount : 0,
(MARGIN_TOP == p_margin) ? p_amount : 0,
(MARGIN_RIGHT == p_margin) ? p_amount : 0,
(MARGIN_BOTTOM == p_margin) ? p_amount : 0);
return g;
}
inline Rect2 grow_individual(real_t p_left, real_t p_top, real_t p_right, real_t p_bottom) const {
Rect2 g = *this;
g.pos.x -= p_left;
g.pos.y -= p_top;
g.size.width += p_left + p_right;
g.size.height += p_top + p_bottom;
return g;
}
inline Rect2 expand(const Vector2 &p_vector) const {