drinkingtea/nostalgia
drinkingtea/nostalgia
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[nostalgia/geo] Add Bounds::setPt2

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This commit is contained in:
Gary Talent 2022-04-01 20:54:45 -05:00
parent dd12857ba8
commit 99987ee423
1 changed files with 33 additions and 19 deletions
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52
src/nostalgia/geo/bounds.hpp
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@ -6,6 +6,7 @@
#include <ox/model/def.hpp>
#include <ox/std/error.hpp>
#include <ox/std/new.hpp>
#include "point.hpp"
@ -48,6 +49,11 @@ class Bounds {
[[nodiscard]]
constexpr Point pt2() const noexcept;
constexpr void setPt2(const Point &pt) noexcept;
private:
constexpr void set(const Point &pt1, const Point &pt2) noexcept;
};
constexpr Bounds::Bounds(int x, int y, int w, int h) noexcept {
@ -58,25 +64,7 @@ constexpr Bounds::Bounds(int x, int y, int w, int h) noexcept {
}
constexpr Bounds::Bounds(const Point &pt1, const Point &pt2) noexcept {
int x1 = 0, x2 = 0, y1 = 0, y2 = 0;
if (pt1.x <= pt2.x) {
x1 = pt1.x;
x2 = pt2.x;
} else {
x1 = pt2.x;
x2 = pt1.x;
}
if (pt1.y <= pt2.y) {
y1 = pt1.y;
y2 = pt2.y;
} else {
y1 = pt2.y;
y2 = pt1.y;
}
this->x = x1;
this->y = y1;
this->width = x2 - x1;
this->height = y2 - y1;
set(pt1, pt2);
}
constexpr bool Bounds::intersects(const Bounds &o) const noexcept {
@ -107,6 +95,32 @@ constexpr Point Bounds::pt2() const noexcept {
return {x2(), y2()};
}
constexpr void Bounds::setPt2(const Point &pt) noexcept {
set(pt1(), pt);
}
constexpr void Bounds::set(const Point &pt1, const Point &pt2) noexcept {
int x1 = 0, x2 = 0, y1 = 0, y2 = 0;
if (pt1.x <= pt2.x) {
x1 = pt1.x;
x2 = pt2.x;
} else {
x1 = pt2.x;
x2 = pt1.x;
}
if (pt1.y <= pt2.y) {
y1 = pt1.y;
y2 = pt2.y;
} else {
y1 = pt2.y;
y2 = pt1.y;
}
this->x = x1;
this->y = y1;
this->width = x2 - x1;
this->height = y2 - y1;
}
oxModelBegin(Bounds)
oxModelField(x)
oxModelField(y)