//
// Created by shaohuatong on 06.12.19.
//

#include "Rectangle.hpp"

Rectangle::Rectangle() {

}

Rectangle::Rectangle(vkvm::Coordinates mouseLeftDownPostion, vkvm::Coordinates mousePostion, int penWidth) {
    this -> mouseLeftDownPosition = mouseLeftDownPostion;
    this -> mousePosition = mousePostion;

    int x_draw = 0;
    int y_draw = 0;

    length = abs(mouseLeftDownPosition.x - mousePosition.x);
    width = abs(mouseLeftDownPosition.y - mousePosition.y);
    uperLeft.x = std::min(mouseLeftDownPosition.x, mousePosition.x);
    uperLeft.y = std::min(mouseLeftDownPosition.y, mousePosition.y);
    bottomRight.x = std::max(mouseLeftDownPosition.x, mousePosition.x);
    bottomRight.y = std::max(mouseLeftDownPosition.y, mousePosition.y);

    rectangle.resize(width);
    for(y_draw = 0; y_draw < width; y_draw++) {
        rectangle[y_draw].resize(length);
        for(x_draw = 0; x_draw < length; x_draw++) {
            if((x_draw >= 0 && x_draw <= penWidth) || (y_draw >= 0 && y_draw <= penWidth)
               || (x_draw <= length && x_draw >= length - penWidth)
               || (y_draw <= width && y_draw >= width - penWidth)) {
                rectangle[y_draw][x_draw] = true;
            }
        }
    }
}


std::vector<std::vector<bool>> Rectangle::getRectangle() {
    return rectangle;
}

int Rectangle::getWidth() {
    return width;
}

int Rectangle::getLength() {
    return length;
}

vkvm::Coordinates Rectangle::getUperLeft() {
    return uperLeft;
}

vkvm::Coordinates Rectangle::getBottomRight() {
    return bottomRight;
}