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#ifndef GODOT_RECT2I_HPP
#define GODOT_RECT2I_HPP
#include <godot_cpp/variant/rect2.hpp>
#include <godot_cpp/variant/vector2i.hpp>
namespace godot {
class Rect2i {
public:
_FORCE_INLINE_ GDNativeTypePtr ptr() const { return (void *)this; }
Point2i position;
Size2i size;
const Point2i &get_position() const { return position; }
void set_position(const Point2i &p_position) { position = p_position; }
const Size2i &get_size() const { return size; }
void set_size(const Size2i &p_size) { size = p_size; }
int get_area() const { return size.width * size.height; }
inline bool intersects(const Rect2i &p_rect) const {
if (position.x > (p_rect.position.x + p_rect.size.width)) {
return false;
}
if ((position.x + size.width) < p_rect.position.x) {
return false;
}
if (position.y > (p_rect.position.y + p_rect.size.height)) {
return false;
}
if ((position.y + size.height) < p_rect.position.y) {
return false;
}
return true;
}
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));
}
inline bool has_no_area() const {
return (size.x <= 0 || size.y <= 0);
}
// Returns the instersection between two Rect2is or an empty Rect2i if there is no intersection
inline Rect2i intersection(const Rect2i &p_rect) const {
Rect2i new_rect = p_rect;
if (!intersects(new_rect)) {
return Rect2i();
}
new_rect.position.x = Math::max(p_rect.position.x, position.x);
new_rect.position.y = Math::max(p_rect.position.y, position.y);
Point2i p_rect_end = p_rect.position + p_rect.size;
Point2i end = position + size;
new_rect.size.x = (int)(Math::min(p_rect_end.x, end.x) - new_rect.position.x);
new_rect.size.y = (int)(Math::min(p_rect_end.y, end.y) - new_rect.position.y);
return new_rect;
}
inline Rect2i merge(const Rect2i &p_rect) const { ///< return a merged rect
Rect2i new_rect;
new_rect.position.x = Math::min(p_rect.position.x, position.x);
new_rect.position.y = Math::min(p_rect.position.y, position.y);
new_rect.size.x = Math::max(p_rect.position.x + p_rect.size.x, position.x + size.x);
new_rect.size.y = Math::max(p_rect.position.y + p_rect.size.y, position.y + size.y);
new_rect.size = new_rect.size - new_rect.position; //make relative again
return new_rect;
}
bool has_point(const Point2i &p_point) const {
if (p_point.x < position.x) {
return false;
}
if (p_point.y < position.y) {
return false;
}
if (p_point.x >= (position.x + size.x)) {
return false;
}
if (p_point.y >= (position.y + size.y)) {
return false;
}
return true;
}
bool operator==(const Rect2i &p_rect) const { return position == p_rect.position && size == p_rect.size; }
bool operator!=(const Rect2i &p_rect) const { return position != p_rect.position || size != p_rect.size; }
Rect2i grow(int p_amount) const {
Rect2i g = *this;
g.position.x -= p_amount;
g.position.y -= p_amount;
g.size.width += p_amount * 2;
g.size.height += p_amount * 2;
return g;
}
inline Rect2i grow_side(Side p_side, int p_amount) const {
Rect2i g = *this;
g = g.grow_individual((SIDE_LEFT == p_side) ? p_amount : 0,
(SIDE_TOP == p_side) ? p_amount : 0,
(SIDE_RIGHT == p_side) ? p_amount : 0,
(SIDE_BOTTOM == p_side) ? p_amount : 0);
return g;
}
inline Rect2i grow_side_bind(uint32_t p_side, int p_amount) const {
return grow_side(Side(p_side), p_amount);
}
inline Rect2i grow_individual(int p_left, int p_top, int p_right, int p_bottom) const {
Rect2i g = *this;
g.position.x -= p_left;
g.position.y -= p_top;
g.size.width += p_left + p_right;
g.size.height += p_top + p_bottom;
return g;
}
inline Rect2i expand(const Vector2i &p_vector) const {
Rect2i r = *this;
r.expand_to(p_vector);
return r;
}
inline void expand_to(const Point2i &p_vector) {
Point2i begin = position;
Point2i end = position + size;
if (p_vector.x < begin.x) {
begin.x = p_vector.x;
}
if (p_vector.y < begin.y) {
begin.y = p_vector.y;
}
if (p_vector.x > end.x) {
end.x = p_vector.x;
}
if (p_vector.y > end.y) {
end.y = p_vector.y;
}
position = begin;
size = end - begin;
}
inline Rect2i abs() const {
return Rect2i(Point2i(position.x + Math::min(size.x, 0), position.y + Math::min(size.y, 0)), size.abs());
}
inline void set_end(const Vector2i &p_end) {
size = p_end - position;
}
inline Vector2i get_end() const {
return position + size;
}
operator String() const { return String(position) + ", " + String(size); }
operator Rect2() const { return Rect2(position, size); }
Rect2i() {}
Rect2i(const Rect2 &p_r2) :
position(p_r2.position),
size(p_r2.size) {
}
Rect2i(int p_x, int p_y, int p_width, int p_height) :
position(Point2i(p_x, p_y)),
size(Size2i(p_width, p_height)) {
}
Rect2i(const Point2i &p_pos, const Size2i &p_size) :
position(p_pos),
size(p_size) {
}
};
} // namespace godot
#endif // GODOT_RECT2I_HPP
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