4jcraft/Minecraft.Client/UI/Rect2i.cpp

#include "../Platform/stdafx.h"
#include "Rect2i.h"

Rect2i::Rect2i(int x, int y, int width, int height) {
    xPos = x;
    yPos = y;
    this->width = width;
    this->height = height;
}

Rect2i* Rect2i::intersect(const Rect2i* other) {
    int x0 = xPos;
    int y0 = yPos;
    int x1 = xPos + width;
    int y1 = yPos + height;

    int x2 = other->getX();
    int y2 = other->getY();
    int x3 = x2 + other->getWidth();
    int y3 = y2 + other->getHeight();

    xPos = std::max(x0, x2);
    yPos = std::max(y0, y2);
    width = std::max(0, std::min(x1, x3) - xPos);
    height = std::max(0, std::min(y1, y3) - yPos);

    return this;
}

int Rect2i::getX() const { return xPos; }

int Rect2i::getY() const { return yPos; }

void Rect2i::setX(int x) { xPos = x; }

void Rect2i::setY(int y) { yPos = y; }

int Rect2i::getWidth() const { return width; }

int Rect2i::getHeight() const { return height; }

void Rect2i::setWidth(int width) { this->width = width; }

void Rect2i::setHeight(int height) { this->height = height; }

void Rect2i::setPosition(int x, int y) {
    xPos = x;
    yPos = y;
}