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