new architecture of Code for show cursor and Preview

CMakeLists.txt

@@ -22,7 +22,7 @@ file(GLOB_RECURSE TESTS test/*.cpp)
 set(LIB_PATH "${CMAKE_SOURCE_DIR}/../library")
 
 include_directories(${LIB_PATH}/include)
-add_executable(SimpleDraw ${SOURCES} ${HEADERS} main/main.cpp src/DrawRender.cpp src/DrawRender.hpp)
+add_executable(SimpleDraw ${SOURCES} ${HEADERS} main/main.cpp src/DrawRender.cpp src/DrawRender.hpp src/Circle.cpp src/Circle.hpp src/Rectangle.cpp src/Rectangle.hpp src/utils.cpp src/utils.hpp src/Shapes.cpp src/Shapes.hpp src/Cursor.cpp src/Cursor.hpp)
 
 target_link_libraries(SimpleDraw ${LIB_PATH}/lib/liblibrary.a)
 

main/main.cpp

@@ -19,22 +19,20 @@ int main() {
     DrawRender drawRender(vkvm::getWidth(), vkvm::getHeight(), vkvm::getBackgroundColor(), penColor, penWidth);
 
     vkvm::registerEvent(vkvm::EventType::MouseMove, [&drawRender]() {
-        if(drawRender.getMouseDown() == true) {
+        vkvm::Coordinates mousePosition = vkvm::getMousePosition();
-            vkvm::Coordinates mousePosition = vkvm::getMousePosition();
+        mousePosition.y = mousePosition.y - 30;
-            mousePosition.y = mousePosition.y - 30;
+        drawRender.setMousePostion(mousePosition);
-            drawRender.setMousePostion(mousePosition);
 
-            if (drawRender.getTurnOnBrush() == true ) {
+        drawRender.graphicsUpdate(CURSOR);
-                drawRender.brushUpdate(mousePosition);
+        vkvm::callEvent(vkvm::EventType::Redraw);
+
+        if(drawRender.getMouseDown()) {
+            if (drawRender.getTurnOnBrush()) {
+                drawRender.graphicsUpdate(BRUSH);
                 vkvm::callEvent(vkvm::EventType::Redraw);
             }
 
-            else  if((drawRender.getKeyCode() - 65536) == vkvm::KeyCode::S) {
+            if((drawRender.getKeyCode() - 65536) == vkvm::KeyCode::C) {
-                drawRender.graphicsUpdate(SQUARE);
-                vkvm::callEvent(vkvm::EventType::Redraw);
-            }
-
-            else if((drawRender.getKeyCode() - 65536) == vkvm::KeyCode::C) {
                 drawRender.graphicsUpdate(CIRCLE);
                 vkvm::callEvent(vkvm::EventType::Redraw);
             }
@@ -47,7 +45,9 @@ int main() {
     });
 
     vkvm::registerEvent(vkvm::EventType::MouseLeftDown, [&drawRender]() {
-        if(drawRender.getMouseDown() == false) {
+        drawRender.setFinish(false);
+
+        if(!drawRender.getMouseDown()) {
             drawRender.setMouseDown(true);
 
             vkvm::Coordinates mousePosition = vkvm::getMousePosition();
@@ -55,15 +55,33 @@ int main() {
             drawRender.setMouseLeftDownPostion(mousePosition);
         }
 
-        if((drawRender.getTurnOnBrush() == false) && ((drawRender.getKeyCode() - 65536) == vkvm::KeyCode::B)) {
+        if((!drawRender.getTurnOnBrush()) && ((drawRender.getKeyCode() - 65536) == vkvm::KeyCode::B)) {
             drawRender.setTurnOnBrush(true);
         }
     });
 
     vkvm::registerEvent(vkvm::EventType::MouseLeftUp, [&drawRender]() {
+        drawRender.setFinish(true);
+
+        vkvm::Coordinates mousePosition = vkvm::getMousePosition();
+        mousePosition.y = mousePosition.y - 30;
+        drawRender.setMousePostion(mousePosition);
+
+        if(((drawRender.getKeyCode() - 65536) == vkvm::KeyCode::C) && drawRender.getPainting()) {
+            drawRender.graphicsUpdate(CIRCLE);
+            vkvm::callEvent(vkvm::EventType::Redraw);
+        }
+
+        else if(((drawRender.getKeyCode() - 65536) == vkvm::KeyCode::R) && drawRender.getPainting()) {
+            drawRender.graphicsUpdate(RECTANGLE);
+            vkvm::callEvent(vkvm::EventType::Redraw);
+        }
+
         drawRender.setTurnOnBrush(false);
         drawRender.setMouseDown(false);
         drawRender.setPainting(false);
+
+
     });
 
     vkvm::registerEvent(vkvm::EventType::KeyDown, [&drawRender]() {
@@ -73,6 +91,11 @@ int main() {
             drawRender.clear();
             vkvm::callEvent(vkvm::EventType::Redraw);
         }
+
+        else if((drawRender.getKeyCode() - 65536) == vkvm::KeyCode::Q) {
+            drawRender.graphicsUpdate(SHAPE);
+            vkvm::callEvent(vkvm::EventType::Redraw);
+        }
     });
 
     vkvm::registerEvent(vkvm::EventType::KeyUp, [&drawRender]() {

src/Circle.cpp

@@ -0,0 +1,60 @@
+//
+// Created by shaohuatong on 06.12.19.
+//
+
+#include <iostream>
+#include "Circle.hpp"
+
+Circle::Circle() {
+
+}
+
+Circle::Circle(vkvm::Coordinates center, int radius, int penWidth, bool brush) {
+    this -> center = center;
+    this -> radius = radius;
+
+    int x_draw = 0;
+    int y_draw = 0;
+    int distance = 0;
+
+    uperLeft.x = center.x - radius;
+    uperLeft.y = center.y - radius;
+    bottomRight.x = center.x + radius;
+    bottomRight.y = center.y + radius;
+
+    vkvm::Coordinates temp;
+    circle.resize(2 * radius);
+    for(y_draw = 0; y_draw < 2 * radius; y_draw++) {
+        circle[y_draw].resize(2 * radius);
+        for(x_draw = 0; x_draw < 2 * radius; x_draw++) {
+            temp.x = uperLeft.x + x_draw;
+            temp.y = uperLeft.y + y_draw;
+            distance = utils::squareOfDistance(temp, center);
+
+            if(!brush) {
+                if( distance < (radius * radius) && distance > ((radius - penWidth) * (radius - penWidth)))
+                    circle[y_draw][x_draw] = true;
+            }
+            else {
+                if( distance < (radius * radius))
+                    circle[y_draw][x_draw] = true;
+            }
+        }
+    }
+}
+
+std::vector<std::vector<bool>> Circle::getCircle() {
+    return circle;
+}
+
+int Circle::getRadius() {
+    return radius;
+}
+
+vkvm::Coordinates Circle::getUperLeft() {
+    return uperLeft;
+}
+
+vkvm::Coordinates Circle::getBottomRight() {
+    return bottomRight;
+}

src/Circle.hpp

@@ -0,0 +1,34 @@
+//
+// Created by shaohuatong on 06.12.19.
+//
+
+#ifndef SIMPLE_DRAW_CIRCLE_HPP
+#define SIMPLE_DRAW_CIRCLE_HPP
+
+#include "internal.hpp"
+#include "vkvm.hpp"
+#include "utils.hpp"
+
+class Circle {
+public:
+    Circle();
+
+    Circle(vkvm::Coordinates center, int radius, int penWidth, bool brush);
+    std::vector<std::vector<bool>> getCircle();
+    int getRadius();
+    vkvm::Coordinates getUperLeft();
+    vkvm::Coordinates getBottomRight();
+
+private:
+    vkvm::Coordinates center;
+    int radius;
+    vkvm::Coordinates uperLeft;
+    vkvm::Coordinates bottomRight;
+
+    std::vector<std::vector<bool>> circle;
+
+    std::vector<std::vector<bool>> circleCreator(int penWidth, bool brush);
+};
+
+
+#endif //SIMPLE_DRAW_CIRCLE_H

src/Cursor.cpp

@@ -0,0 +1,47 @@
+//
+// Created by shaohuatong on 08.12.19.
+//
+
+#include "Cursor.hpp"
+
+Cursor::Cursor() {
+
+}
+
+Cursor::Cursor(vkvm::Coordinates mousePosition, int penWidth, int radius) {
+    this->mousePosition = mousePosition;
+    this->radius = radius;
+
+    int x_draw = 0;
+    int y_draw = 0;
+
+    uperLeft.x = mousePosition.x - radius;
+    uperLeft.y = mousePosition.y - radius;
+    bottomRight.x = mousePosition.x + radius;
+    bottomRight.y = mousePosition.y + radius;
+
+    vkvm::Coordinates temp;
+    cursor.resize(2 * radius);
+    for(y_draw = 0; y_draw < 2 * radius; y_draw++) {
+        cursor[y_draw].resize(2 * radius);
+        for(x_draw = 0; x_draw < 2 * radius; x_draw++) {
+            if((x_draw >= radius - penWidth && x_draw <= radius + penWidth)
+            || (y_draw >= radius - penWidth && y_draw <= radius + penWidth)) {
+                cursor[y_draw][x_draw] = true;
+            }
+
+        }
+    }
+}
+
+std::vector<std::vector<bool>> Cursor::getCursor() {
+    return cursor;
+}
+
+vkvm::Coordinates Cursor::getUperLeft() {
+    return uperLeft;
+}
+
+vkvm::Coordinates Cursor::getBottomRight() {
+    return bottomRight;
+}

src/Cursor.hpp

@@ -0,0 +1,31 @@
+//
+// Created by shaohuatong on 08.12.19.
+//
+
+#ifndef SIMPLE_DRAW_CURSOR_HPP
+#define SIMPLE_DRAW_CURSOR_HPP
+
+#include "vkvm.hpp"
+#include "internal.hpp"
+#include "utils.hpp"
+
+class Cursor {
+public:
+    Cursor();
+
+    Cursor(vkvm::Coordinates mousePosition, int penWidth, int radius);
+    std::vector<std::vector<bool>> getCursor();
+    vkvm::Coordinates getUperLeft();
+    vkvm::Coordinates getBottomRight();
+
+private:
+    int radius;
+    vkvm::Coordinates uperLeft;
+    vkvm::Coordinates bottomRight;
+    vkvm::Coordinates mousePosition;
+    std::vector<std::vector<bool>> cursor;
+
+};
+
+
+#endif //SIMPLE_DRAW_CURSOR_HPP

src/DrawRender.cpp

@@ -4,6 +4,7 @@
 
 #include "DrawRender.hpp"
 #include <algorithm>
+#include <unistd.h>
 
 DrawRender::DrawRender(int windowWidth, int windowHeight, vkvm::Color defaultBackgroundColor, vkvm::Color penColor, int penWidth)
         : backgroundColor(defaultBackgroundColor), penColor(penColor) {
@@ -13,20 +14,79 @@ DrawRender::DrawRender(int windowWidth, int windowHeight, vkvm::Color defaultBac
 }
 
 void DrawRender::graphicsUpdate(int type) {
-    if(type == CIRCLE || type == SQUARE) {
+    std::vector<std::vector<bool>> shape;
-        std::vector<std::vector<bool>> graphics = circleAndSquareCreator(type);
+
-        translateToSharedMemory(graphics, startX, startY);
+    if (type == CIRCLE) {
-    }
+        if(painting)
-    else if(type == RECTANGLE) {
+            clearToSharedMemory(oldCircle.getCircle(),
-        std::vector<std::vector<bool>> graphics = rectangleCreator();
+                                oldCircle.getUperLeft().x, oldCircle.getUperLeft().y);
-        translateToSharedMemory(graphics, startX, startY);
+
+        int radius = utils::getDistance(getMouseLeftDownPosition(), getMousePostion()) / 2;
+        vkvm::Coordinates center;
+        center.x = (mousePosition.x + mouseLeftDownPosition.x) / 2;
+        center.y = (mousePosition.y + mouseLeftDownPosition.y) / 2;
+
+        oldCircle = Circle(center, radius, penWidth, false);
+
+        painting = true;
+
+        translateToSharedMemory(oldCircle.getCircle(), oldCircle.getUperLeft().x, oldCircle.getUperLeft().y, false);
+
+        if(finish)
+            shapes.addShape(oldCircle.getCircle(), oldCircle.getUperLeft().x, oldCircle.getUperLeft().y,
+                    oldCircle.getBottomRight().x, oldCircle.getBottomRight().y);
     }
 
-}
+    else if (type == RECTANGLE) {
+        if(painting)
+            clearToSharedMemory(oldRectangle.getRectangle(),
+                                oldRectangle.getUperLeft().x, oldRectangle.getUperLeft().y);
 
-void DrawRender::brushUpdate(vkvm::Coordinates mousePosition) {
+        oldRectangle = Rectangle(mouseLeftDownPosition, mousePosition, penWidth);
-    std::vector<std::vector<bool>> brush = brushCreator(mousePosition);
+
-    translateToSharedMemory(brush, startX, startY);
+        painting = true;
+
+        translateToSharedMemory(oldRectangle.getRectangle(),
+                oldRectangle.getUperLeft().x, oldRectangle.getUperLeft().y, false);
+
+        if(finish)
+            shapes.addShape(oldRectangle.getRectangle(), oldRectangle.getUperLeft().x, oldRectangle.getUperLeft().y,
+                            oldRectangle.getBottomRight().x, oldRectangle.getBottomRight().y);
+    }
+
+    else if (type == BRUSH) {
+        int radius = penWidth;
+        vkvm::Coordinates center = mousePosition;
+
+        oldCircle =  Circle(center, radius, penWidth, true);
+
+        translateToSharedMemory(oldCircle.getCircle(), oldCircle.getUperLeft().x, oldCircle.getUperLeft().y, false);
+
+        if(finish)
+            shapes.addShape(oldCircle.getCircle(), oldCircle.getUperLeft().x, oldCircle.getUperLeft().y,
+                            oldCircle.getBottomRight().x, oldCircle.getBottomRight().y);
+    }
+
+    else if (type == CURSOR) {
+        if(cursorStart != 0)
+            clearToSharedMemory(oldCursor.getCursor(),
+                    oldCursor.getUperLeft().x, oldCursor.getUperLeft().y);
+
+        int radius = 10;
+
+        oldCursor = Cursor(mousePosition, 1, radius);
+
+        cursorStart = 1;
+
+        translateToSharedMemory(oldCursor.getCursor(), oldCursor.getUperLeft().x, oldCursor.getUperLeft().y, true);
+    }
+    else if (type == SHAPE) {
+        for(int i = 0; i < shapes.getCount(); i++) {
+            penColor = vkvm::Color(rand() % 255,rand() % 255,rand() % 255);
+            translateToSharedMemory(shapes.getShape(i), shapes.getStartX(i), shapes.getStartY(i), false);
+        }
+
+    }
 }
 
 void DrawRender::clear() {
@@ -37,163 +97,54 @@ void DrawRender::clear() {
         }
     }
 }
-std::vector<std::vector<bool>> DrawRender::rectangleCreator() {
-    if(painting == true)
-        clearToSharedMemory(oldGraphics, startX, startY);
 
-    int x_draw = 0;
+void DrawRender::cursorCreator() {
-    int y_draw = 0;
-    std::vector<std::vector<bool>> rectangle;
-    length = abs(mouseLeftDownPosition.x - mousePosition.x);
-    width = abs(mouseLeftDownPosition.y - mousePosition.y);
-    vkvm::Coordinates uperLeft;
-    vkvm::Coordinates bottomRight;
-    uperLeft.x = min(mouseLeftDownPosition.x, mousePosition.x);
-    uperLeft.y = min(mouseLeftDownPosition.y, mousePosition.y);
-    bottomRight.x = max(mouseLeftDownPosition.x, mousePosition.x);
-    bottomRight.y = 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;
-            }
-        }
-    }
-
-    oldGraphics.resize(width);
-    for(y_draw = 0; y_draw < width; y_draw++) {
-        oldGraphics[y_draw].resize(length);
-        for(x_draw = 0; x_draw < length; x_draw++) {
-                oldGraphics[y_draw][x_draw] = true;
-        }
-    }
-
-    painting = true;
-    startX = uperLeft.x;
-    startY = uperLeft.y;
-    return rectangle;
-}
-std::vector<std::vector<bool>> DrawRender::circleAndSquareCreator(int type) {
-    if(painting == true)
-        clearToSharedMemory(oldGraphics, startX, startY);
-    std::vector<std::vector<bool>> circle;
-    int x_draw = 0;
-    int y_draw = 0;
-    int distance = 0;
-    radius = getDistance(getMouseLeftDownPosition(), getMousePostion()) / 2;
-    vkvm::Coordinates middlePosition;
-    middlePosition.x = (mousePosition.x + mouseLeftDownPosition.x) / 2;
-    middlePosition.y = (mousePosition.y + mouseLeftDownPosition.y) / 2;
-
-    vkvm::Coordinates uperLeft;
-    vkvm::Coordinates bottomRight;
-    uperLeft.x = middlePosition.x - radius;
-    uperLeft.y = middlePosition.y - radius;
-    bottomRight.x = middlePosition.x + radius;
-    bottomRight.y = middlePosition.y + radius;
-
-    vkvm::Coordinates temp;
-    circle.resize(2 * radius);
-    for(y_draw = 0; y_draw < 2 * radius; y_draw++) {
-        circle[y_draw].resize(2 * radius);
-        for(x_draw = 0; x_draw < 2 * radius; x_draw++) {
-            if(type == CIRCLE) {
-                temp.x = uperLeft.x + x_draw;
-                temp.y = uperLeft.y + y_draw;
-                distance = squareOfDistance(temp, middlePosition);
-
-                if( distance < (radius * radius) && distance > ((radius - penWidth) * (radius - penWidth))) {
-                    circle[y_draw][x_draw] = true;
-                }
-            }
-            if(type == SQUARE) {
-                if((x_draw >= 0 && x_draw <= penWidth) || (y_draw >= 0 && y_draw <= penWidth)
-                   || (x_draw <= 2 * radius && x_draw >= 2 * radius - penWidth)
-                   || (y_draw <= 2 * radius && y_draw >= 2 * radius - penWidth)) {
-                    circle[y_draw][x_draw] = true;
-                }
-            }
-        }
-    }
-
-    oldGraphics.resize(2 * radius);
-    for(y_draw = 0; y_draw < 2 * radius; y_draw++) {
-        oldGraphics[y_draw].resize(2 * radius);
-        for(x_draw = 0; x_draw < 2 * radius; x_draw++) {
-            oldGraphics[y_draw][x_draw] = true;
-        }
-    }
-
-    painting = true;
-    startX = uperLeft.x;
-    startY = uperLeft.y;
-    return circle;
 }
 
-std::vector<std::vector<bool>> DrawRender::brushCreator(vkvm::Coordinates mousePosition) {
+void DrawRender::translateToSharedMemory(std::vector<std::vector<bool>> shape, int startX, int startY, bool isCursor) {
-    std::vector<std::vector<bool>> circleBrush;
-    int x_draw = 0;
-    int y_draw = 0;
-    int distance = 0;
-    radius =  penWidth;
-    vkvm::Coordinates uperLeft;
-    vkvm::Coordinates bottomRight;
-    uperLeft.x = mousePosition.x - radius;
-    uperLeft.y = mousePosition.y - radius;
-    bottomRight.x = mousePosition.x + radius;
-    bottomRight.y = mousePosition.y + radius;
-
-    vkvm::Coordinates temp;
-    circleBrush.resize(2 * radius);
-    for(y_draw = 0; y_draw < 2 * radius; y_draw++) {
-        circleBrush[y_draw].resize(2 * radius);
-        for(x_draw = 0; x_draw < 2 * radius; x_draw++) {
-            temp.x = uperLeft.x + x_draw;
-            temp.y = uperLeft.y + y_draw;
-            distance = squareOfDistance(temp, mousePosition);
-            if( distance < (radius * radius)) {
-                circleBrush[y_draw][x_draw] = true;
-            }
-        }
-    }
-
-    startX = uperLeft.x;
-    startY = uperLeft.y;
-    return circleBrush;
-}
-
-
-void DrawRender::translateToSharedMemory(std::vector<std::vector<bool>> graphics, int startX, int startY) {
     int x, y;
     int currentX = startX;
     int currentY = startY;
 
-    for(y = 0; y < graphics.size(); y++) {
+    for(y = 0; y < shape.size(); y++) {
-        for(x = 0; x < graphics[y].size(); x++) {
+        for(x = 0; x < shape[y].size(); x++) {
-            if(graphics[y][x]) {
+            if(shape[y][x]) {
-                vkvm::setPixel(currentX, currentY, penColor);
+                if(isCursor)
+                    vkvm::setPixel(currentX, currentY, vkvm::Color(0,238,0));
+                else if(turnOnBrush || finish)
+                    vkvm::setPixel(currentX, currentY, penColor);
+                else
+                    vkvm::setPixel(currentX, currentY, vkvm::Color(217,217,217));
             }
             currentX++;
         }
         currentX = startX;
         currentY++;
     }
+
+    // a violent way to delay redraw
+    for(y = 900; y < 1000; y++) {
+        for(x = 900; x < 1000; x++)
+            vkvm::setPixel(y, x, vkvm::Color(217,217,217));
+    }
 }
 
-void DrawRender::clearToSharedMemory(std::vector<std::vector<bool>> graphics, int startX, int startY) {
+void DrawRender::clearToSharedMemory(std::vector<std::vector<bool>> shape, int startX, int startY) {
     int x, y;
     int currentX = startX;
     int currentY = startY;
 
-    for(y = 0; y < graphics.size(); y++) {
+    for(y = 0; y < shape.size(); y++) {
-        for(x = 0; x < graphics[y].size(); x++) {
+        for(x = 0; x < shape[y].size(); x++) {
-            if(graphics[y][x]) {
+            if((shape[y][x])) {
-                vkvm::setPixel(currentX, currentY, backgroundColor);
+                if(!shapes.containsPixel(x + startX, y + startY)) {
+                    vkvm::setPixel(currentX, currentY, backgroundColor);
+                }
+                else {
+                    vkvm::setPixel(currentX, currentY, penColor);
+                }
+
             }
             currentX++;
         }
@@ -202,26 +153,6 @@ void DrawRender::clearToSharedMemory(std::vector<std::vector<bool>> graphics, in
     }
 }
 
-int DrawRender::squareOfDistance(vkvm::Coordinates x, vkvm::Coordinates y) {
-    return (x.x - y.x) * (x.x - y.x) + (x.y - y.y) * (x.y - y.y);
-}
-
-int DrawRender::getDistance(vkvm::Coordinates x, vkvm::Coordinates y) {
-    return (int)floor(sqrt(squareOfDistance(x, y)));
-}
-
-int DrawRender::min(int x, int y) {
-    if(x <= y)
-        return x;
-    return y;
-}
-
-int DrawRender::max(int x, int y) {
-    if(x<=y)
-        return y;
-    return x;
-}
-
 vkvm::Coordinates DrawRender::getMouseLeftDownPosition() {
     return mouseLeftDownPosition;
 }
@@ -235,6 +166,16 @@ vkvm::Coordinates DrawRender::getMousePostion() {
 }
 
 void DrawRender::setMousePostion(vkvm::Coordinates newMousePosition) {
+    if(newMousePosition.x >= 0 && newMousePosition.x <= windowWidth && newMousePosition.y >= 30 && newMousePosition.y <= windowHeight) {
+
+    }
+    else {
+        newMousePosition.x = newMousePosition.x < 0 ? 0: newMousePosition.x;
+        newMousePosition.y = newMousePosition.y < 30 ? 0 : newMousePosition.y;
+        newMousePosition.x = newMousePosition.x > windowWidth ? windowWidth : newMousePosition.x;
+        newMousePosition.y =  newMousePosition.y > windowHeight ? windowHeight :  newMousePosition.y;
+    }
+
     mousePosition = newMousePosition;
 }
 
@@ -254,9 +195,6 @@ bool DrawRender::getTurnOnBrush() {
     return turnOnBrush;
 }
 
-int DrawRender::getRadius() {
-    return radius;
-}
 
 bool DrawRender::getMouseDown() {
     return mouseDown;
@@ -273,3 +211,11 @@ bool DrawRender::getPainting() {
 void DrawRender::setPainting(bool isPainting) {
     painting = isPainting;
 }
+
+void DrawRender::setFinish(bool isFinish) {
+    finish = isFinish;
+}
+
+bool DrawRender::getFinish() {
+    return finish;
+}

src/DrawRender.hpp

@@ -10,64 +10,69 @@
 #include <iostream>
 #include "Font.h"
 #include "vector"
+#include "utils.hpp"
 #include <cmath>
+#include "Rectangle.hpp"
+#include "Circle.hpp"
+#include "Shapes.hpp"
+#include "Cursor.hpp"
 
 #define CIRCLE 0
-#define SQUARE 1
+#define RECTANGLE 1
-#define RECTANGLE 2
+#define BRUSH  2
-#define BRUSH  3
+#define CURSOR  3
+#define SHAPE  4
 
 class DrawRender {
 public:
     DrawRender(int windowWidth, int windowHeight, vkvm::Color defaultBackgroundColor, vkvm::Color penColor, int penWidth);
-    void brushUpdate(vkvm::Coordinates mousePosition);
     void graphicsUpdate(int type);
 
     void setMouseLeftDownPostion(vkvm::Coordinates newMousePosition);
     vkvm::Coordinates getMouseLeftDownPosition();
     void setMousePostion(vkvm::Coordinates newMousePosition);
     vkvm::Coordinates getMousePostion();
+
     void setKeyCode(vkvm::KeyCode newKeyCode);
+    vkvm::KeyCode getKeyCode();
+
     void setTurnOnBrush(bool turnOnBrush);
     bool getTurnOnBrush();
-    vkvm::KeyCode getKeyCode();
+
-    void setKeyCode();
     void setMouseDown(bool isMouseDown);
     bool getMouseDown();
+
     void setPainting(bool isOneFinish);
     bool getPainting();
-    int getRadius();
+
+    void setFinish(bool isFinish);
+    bool getFinish();
 
     void clear();
 
 private:
-    std::vector<std::vector<bool>> oldGraphics;
+    Shapes shapes;
+    Circle oldCircle = Circle();
+    Rectangle oldRectangle = Rectangle();
+    Cursor oldCursor = Cursor();
     vkvm::Coordinates mouseLeftDownPosition;
     vkvm::Coordinates mousePosition;
     vkvm::Color backgroundColor;
     vkvm::Color penColor;
     vkvm::KeyCode keyCode;
+
     int penWidth;
     int windowWidth;
     int windowHeight;
-    int radius;
+    int cursorStart;
-    int length;
-    int width;
-    int startX;
-    int startY;
     bool painting = true;
+    bool finish = false;
     bool mouseDown = false;
     bool turnOnBrush = false;
 
-    std::vector<std::vector<bool>> rectangleCreator();
+    void cursorCreator();
-    std::vector<std::vector<bool>> circleAndSquareCreator(int type);
+    void translateToSharedMemory(std::vector<std::vector<bool>> graphic, int startX, int startY, bool isCursor);
-    std::vector<std::vector<bool>> brushCreator(vkvm::Coordinates mousePosition);
+    void clearToSharedMemory(std::vector<std::vector<bool>> graphic, int startX, int startY);
-    int squareOfDistance(vkvm::Coordinates x, vkvm::Coordinates y);
-    int getDistance(vkvm::Coordinates x, vkvm::Coordinates y);
-    int min(int x, int y);
-    int max(int x, int y);
-    void translateToSharedMemory(std::vector<std::vector<bool>> graphics, int startX, int startY);
-    void clearToSharedMemory(std::vector<std::vector<bool>> graphics, int startX, int startY);
 };
 
 #endif //SIMPLE_DRAW_DRAWRENDER_HPP

src/Rectangle.cpp

@@ -0,0 +1,57 @@
+//
+// 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 = utils::min(mouseLeftDownPosition.x, mousePosition.x);
+    uperLeft.y = utils::min(mouseLeftDownPosition.y, mousePosition.y);
+    bottomRight.x = utils::max(mouseLeftDownPosition.x, mousePosition.x);
+    bottomRight.y = utils::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;
+}

src/Rectangle.hpp

@@ -0,0 +1,34 @@
+//
+// Created by shaohuatong on 06.12.19.
+//
+
+#ifndef SIMPLE_DRAW_RECTANGLE_HPP
+#define SIMPLE_DRAW_RECTANGLE_HPP
+
+#include "internal.hpp"
+#include "vkvm.hpp"
+#include "utils.hpp"
+
+class Rectangle {
+public:
+    Rectangle();
+
+    Rectangle(vkvm::Coordinates mouseLeftDownPosition, vkvm::Coordinates mousePosition, int penWidth);
+    std::vector<std::vector<bool>> getRectangle();
+    int getLength();
+    int getWidth();
+    vkvm::Coordinates getUperLeft();
+    vkvm::Coordinates getBottomRight();
+
+private:
+    int length;
+    int width;
+    vkvm::Coordinates uperLeft;
+    vkvm::Coordinates bottomRight;
+    vkvm::Coordinates mouseLeftDownPosition;
+    vkvm::Coordinates mousePosition;
+    std::vector<std::vector<bool>> rectangle;
+
+};
+
+#endif //SIMPLE_DRAW_RECTANGLE_HPP

src/Shapes.cpp

@@ -0,0 +1,57 @@
+//
+// Created by shaohuatong on 06.12.19.
+//
+
+#include <iostream>
+#include "Shapes.hpp"
+
+void Shapes::addShape(std::vector<std::vector<bool>> shape, int startX, int startY, int endX, int endY) {
+    count++;
+
+    shapes.resize(count);
+    startXs.resize(count);
+    startYs.resize(count);
+    endXs.resize(count);
+    endYs.resize(count);
+
+    startXs[count-1] = startX;
+    startYs[count-1] = startY;
+    endXs[count-1] = endX;
+    endYs[count-1] = endY;
+
+    shapes[count-1].resize(shape.size());
+    for(int y = 0; y < shape.size(); y++) {
+        shapes[count-1][y].resize(shape[y].size());
+        for(int x = 0; x < shape[y].size(); x++) {
+            shapes[count-1][y][x] = shape[y][x];
+        }
+    }
+}
+
+bool Shapes::containsPixel(int x, int y) {
+    for(int i = 0; i < count; i++) {
+        if(x > startXs[i] && x < endXs[i] && y > startYs[i] && y < endYs[i]) {
+            if(shapes[i][y-startYs[i]][x-startXs[i]]) {
+                return true;
+            }
+        }
+    }
+
+    return false;
+}
+
+int Shapes::getCount() {
+    return count;
+}
+
+std::vector<std::vector<bool>> Shapes::getShape(int index) {
+    return shapes[index];
+}
+
+int Shapes::getStartX(int index) {
+    return startXs[index];
+}
+
+int Shapes::getStartY(int index) {
+    return startYs[index];
+}

src/Shapes.hpp

@@ -0,0 +1,31 @@
+//
+// Created by shaohuatong on 06.12.19.
+//
+
+#ifndef SIMPLE_DRAW_SHAPES_HPP
+#define SIMPLE_DRAW_SHAPES_HPP
+
+#include "vkvm.hpp"
+#include "internal.hpp"
+
+class Shapes {
+public:
+    void addShape(std::vector<std::vector<bool>> shape, int startX,
+            int startY, int endX, int endY);
+    bool containsPixel(int x, int y);
+    int getCount();
+    std::vector<std::vector<bool>> getShape(int index);
+    int getStartX(int index);
+    int getStartY(int index);
+
+private:
+    int count = 0;
+    std::vector<int> startXs;
+    std::vector<int> startYs;
+    std::vector<int> endXs;
+    std::vector<int> endYs;
+    std::vector<std::vector<std::vector<bool>>> shapes;
+};
+
+
+#endif //SIMPLE_DRAW_SHAPES_HPP