simple-draw/main/main.cpp

#include <iostream>
#include "../src/demo.h"
#include "internal.hpp"
#include "vkvm.hpp"
#include "../src/DrawRender.h"

/**
 * @author: Shaohua Tong
 * @since: v0.0.0
 * A circle and squre is converted and displayed in the console.
 * Currently only to test.
 */
void outPutPixel(int windowHeight, int windowWidth, vkvm::Color brushColor);

int main() {
    vkvm::initialize(0);

    /*************************set back to shared memory(only for test)********************************************/
    int windowWidth = 30;
    int windowHeight = 30;
    int penWidth = 2;
    vkvm::setWidth(windowWidth);
    vkvm::setHeight(windowHeight);
    //vkvm::setPenWIdth(penWidth); maybe

    vkvm::Color penColor1(1, 1, 1);
    vkvm::Color backgroudColor1(255, 255, 255);
    vkvm::setForegroundColor(penColor1);
    vkvm::setBackgroundColor(backgroudColor1);
    /**************************get color, widnowsWidth, windowsHeightm, penColor, penWidth from shared memory****************************/
    vkvm::Color penColor = vkvm::getForegroundColor();
    vkvm::Color backgroundColor = vkvm::getBackgroundColor();
    DrawRender drawRender(windowWidth, windowHeight, backgroundColor, penColor, penWidth);
    /*************************get Mouseposition and update back to shared meomory********************************************/
    std::string command;
    std::cout << "DrawRender: ";
    std::getline(std::cin, command);

    //vkvm::getMousePosition();
    vkvm::Coordinates mousePostiion;
    mousePostiion.x = 15;
    mousePostiion.y = 15;

    while(command.compare("quit") != 0) {
        if(command.compare("circle") == 0) {
            drawRender.update(mousePostiion, CIRCLE);
            outPutPixel(windowHeight, windowWidth, penColor);
        }
        if(command.compare("square") == 0) {
            drawRender.update(mousePostiion, SQUARE);
            outPutPixel(windowHeight, windowWidth, penColor);
        }
        if(command.compare("clear")) {
            drawRender.clear();
        }
        std::cout << "DrawRender: ";
        std::getline(std::cin, command);
    }

    return 0;
}

/***************************read pixel in shared memory and test output in console******************************************/
void outPutPixel(int windowHeight, int windowWidth, vkvm::Color penColor) {
    for(int y = 0; y < windowHeight; y++) {
        for(int x = 0; x < windowWidth; x++) {
            if(vkvm::getPixel(x, y).getRed() == penColor.getRed()) {
                std::cout << "*";
            } else {
                std::cout << " ";
            }
        }
        std::cout << "\n";
    }
}