diff options
Diffstat (limited to 'core/math/rect2.h')
-rw-r--r-- | core/math/rect2.h | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/core/math/rect2.h b/core/math/rect2.h index 512499bdb2..26e202589d 100644 --- a/core/math/rect2.h +++ b/core/math/rect2.h @@ -46,6 +46,8 @@ struct Rect2 { real_t get_area() const { return size.width * size.height; } + _FORCE_INLINE_ Vector2 get_center() const { return position + (size * 0.5); } + inline bool intersects(const Rect2 &p_rect, const bool p_include_borders = false) const { if (p_include_borders) { if (position.x > (p_rect.position.x + p_rect.size.width)) { @@ -116,8 +118,8 @@ struct Rect2 { inline bool encloses(const Rect2 &p_rect) const { return (p_rect.position.x >= position.x) && (p_rect.position.y >= position.y) && - ((p_rect.position.x + p_rect.size.x) <= (position.x + size.x)) && - ((p_rect.position.y + p_rect.size.y) <= (position.y + size.y)); + ((p_rect.position.x + p_rect.size.x) <= (position.x + size.x)) && + ((p_rect.position.y + p_rect.size.y) <= (position.y + size.y)); } _FORCE_INLINE_ bool has_no_area() const { @@ -182,13 +184,17 @@ struct Rect2 { inline Rect2 grow(real_t p_amount) const { Rect2 g = *this; - g.position.x -= p_amount; - g.position.y -= p_amount; - g.size.width += p_amount * 2; - g.size.height += p_amount * 2; + g.grow_by(p_amount); return g; } + inline void grow_by(real_t p_amount) { + position.x -= p_amount; + position.y -= p_amount; + size.width += p_amount * 2; + size.height += p_amount * 2; + } + inline Rect2 grow_side(Side p_side, real_t p_amount) const { Rect2 g = *this; g = g.grow_individual((SIDE_LEFT == p_side) ? p_amount : 0, @@ -251,11 +257,11 @@ struct Rect2 { return Vector2( (p_normal.x > 0) ? -half_extents.x : half_extents.x, (p_normal.y > 0) ? -half_extents.y : half_extents.y) + - ofs; + ofs; } _FORCE_INLINE_ bool intersects_filled_polygon(const Vector2 *p_points, int p_point_count) const { - Vector2 center = position + size * 0.5; + Vector2 center = get_center(); int side_plus = 0; int side_minus = 0; Vector2 end = position + size; @@ -316,7 +322,7 @@ struct Rect2 { return position + size; } - operator String() const { return String(position) + ", " + String(size); } + operator String() const; Rect2() {} Rect2(real_t p_x, real_t p_y, real_t p_width, real_t p_height) : @@ -340,6 +346,8 @@ struct Rect2i { int get_area() const { return size.width * size.height; } + _FORCE_INLINE_ Vector2i get_center() const { return position + (size / 2); } + inline bool intersects(const Rect2i &p_rect) const { if (position.x > (p_rect.position.x + p_rect.size.width)) { return false; @@ -359,8 +367,8 @@ struct Rect2i { inline bool encloses(const Rect2i &p_rect) const { return (p_rect.position.x >= position.x) && (p_rect.position.y >= position.y) && - ((p_rect.position.x + p_rect.size.x) < (position.x + size.x)) && - ((p_rect.position.y + p_rect.size.y) < (position.y + size.y)); + ((p_rect.position.x + p_rect.size.x) < (position.x + size.x)) && + ((p_rect.position.y + p_rect.size.y) < (position.y + size.y)); } _FORCE_INLINE_ bool has_no_area() const { @@ -494,7 +502,7 @@ struct Rect2i { return position + size; } - operator String() const { return String(position) + ", " + String(size); } + operator String() const; operator Rect2() const { return Rect2(position, size); } |