60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
#pragma once
|
|
|
|
#include <BAN/Math.h>
|
|
#include <BAN/Optional.h>
|
|
|
|
#include <stdint.h>
|
|
|
|
struct Position
|
|
{
|
|
int32_t x;
|
|
int32_t y;
|
|
};
|
|
|
|
struct Rectangle
|
|
{
|
|
int32_t x;
|
|
int32_t y;
|
|
int32_t width;
|
|
int32_t height;
|
|
|
|
bool contains(Position position) const
|
|
{
|
|
if (position.x < x || position.x >= x + width)
|
|
return false;
|
|
if (position.y < y || position.y >= y + height)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
BAN::Optional<Rectangle> get_overlap(Rectangle other) const
|
|
{
|
|
const auto min_x = BAN::Math::max(x, other.x);
|
|
const auto min_y = BAN::Math::max(y, other.y);
|
|
const auto max_x = BAN::Math::min(x + width, other.x + other.width);
|
|
const auto max_y = BAN::Math::min(y + height, other.y + other.height);
|
|
if (min_x >= max_x || min_y >= max_y)
|
|
return {};
|
|
return Rectangle {
|
|
.x = min_x,
|
|
.y = min_y,
|
|
.width = max_x - min_x,
|
|
.height = max_y - min_y,
|
|
};
|
|
}
|
|
|
|
Rectangle get_bounding_box(Rectangle other) const
|
|
{
|
|
const auto min_x = BAN::Math::min(x, other.x);
|
|
const auto min_y = BAN::Math::min(y, other.y);
|
|
const auto max_x = BAN::Math::max(x + width, other.x + other.width);
|
|
const auto max_y = BAN::Math::max(y + height, other.y + other.height);
|
|
return Rectangle {
|
|
.x = min_x,
|
|
.y = min_y,
|
|
.width = max_x - min_x,
|
|
.height = max_y - min_y,
|
|
};
|
|
}
|
|
};
|