Gary Talent
587dd92414
git-subtree-dir: deps/nostalgia git-subtree-split: 9cb6bd4a32e9f39a858f72443ff5c6d40489fe22
139 lines
2.9 KiB
C++
139 lines
2.9 KiB
C++
/*
|
|
* Copyright 2015 - 2023 gary@drinkingtea.net
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <ox/std/error.hpp>
|
|
#include <ox/std/new.hpp>
|
|
|
|
#include "point.hpp"
|
|
|
|
namespace ox {
|
|
|
|
class Bounds {
|
|
|
|
public:
|
|
static constexpr auto TypeName = "net.drinkingtea.ox.Bounds";
|
|
static constexpr auto TypeVersion = 1;
|
|
int x = 0;
|
|
int y = 0;
|
|
int width = 0;
|
|
int height = 0;
|
|
|
|
constexpr Bounds() noexcept = default;
|
|
|
|
constexpr Bounds(int x, int y, int w, int h) noexcept;
|
|
|
|
constexpr Bounds(const Point &pt1, const Point &pt2) noexcept;
|
|
|
|
[[nodiscard]]
|
|
constexpr bool intersects(const Bounds &other) const noexcept;
|
|
|
|
[[nodiscard]]
|
|
constexpr bool contains(int x, int y) const noexcept;
|
|
|
|
[[nodiscard]]
|
|
constexpr bool contains(const Point &pt) const noexcept;
|
|
|
|
[[nodiscard]]
|
|
constexpr int x2() const noexcept;
|
|
|
|
[[nodiscard]]
|
|
constexpr int y2() const noexcept;
|
|
|
|
[[nodiscard]]
|
|
constexpr Point pt1() const noexcept;
|
|
|
|
[[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 {
|
|
this->x = x;
|
|
this->y = y;
|
|
this->width = w;
|
|
this->height = h;
|
|
}
|
|
|
|
constexpr Bounds::Bounds(const Point &pt1, const Point &pt2) noexcept {
|
|
set(pt1, pt2);
|
|
}
|
|
|
|
constexpr bool Bounds::intersects(const Bounds &o) const noexcept {
|
|
return o.x2() >= x && x2() >= o.x && o.y2() >= y && y2() >= o.y;
|
|
}
|
|
|
|
constexpr bool Bounds::contains(int x, int y) const noexcept {
|
|
return x >= this->x && y >= this->y && x <= x2() && y <= y2();
|
|
}
|
|
|
|
constexpr bool Bounds::contains(const Point &pt) const noexcept {
|
|
return contains(pt.x, pt.y);
|
|
}
|
|
|
|
constexpr int Bounds::x2() const noexcept {
|
|
return x + width;
|
|
}
|
|
|
|
constexpr int Bounds::y2() const noexcept {
|
|
return y + height;
|
|
}
|
|
|
|
constexpr Point Bounds::pt1() const noexcept {
|
|
return {x, y};
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
template<typename T>
|
|
constexpr Error model(T *io, ox::CommonPtrWith<Bounds> auto *obj) noexcept {
|
|
oxReturnError(io->template setTypeInfo<Bounds>());
|
|
oxReturnError(io->field("x", &obj->x));
|
|
oxReturnError(io->field("y", &obj->y));
|
|
oxReturnError(io->field("width", &obj->width));
|
|
oxReturnError(io->field("height", &obj->height));
|
|
return {};
|
|
}
|
|
|
|
|
|
}
|