Rearrange graphics projects into subdirectory

2021-05-29 15:08:39 -04:00
parent 255d7efe9f
commit c2300d7121
20 changed files with 42 additions and 146 deletions
--- a/cpp/graphics/sdl/sdl-test-standalone.cpp
+++ b/cpp/graphics/sdl/sdl-test-standalone.cpp
@@ -0,0 +1,110 @@
+/*#############################################################################
+## Author: Shaun Reed                                                        ##
+## Legal: All Content (c) 2019 Shaun Reed, all rights reserved               ##
+## Requires SDL: `sudo apt-get install libsdl2-dev`                          ##
+## To build an executable: `g++ inherited.cpp -lSDL2 -o test`                ##
+##                                                                           ##
+## Contact: shaunrd0@gmail.com  | URL: www.shaunreed.com | GitHub: shaunrd0  ##
+##############################################################################
+## apps/inherited.cpp
+*/
+
+#include <iostream>
+#include <string>
+#include <SDL2/SDL.h>
+#include <vector>
+
+class Shape {
+  private:
+    double width, height;
+    std::string info;
+    const std::string name = "Shape";
+
+  public:
+    Shape(double w, double h) {
+      height = h;
+      width = w;
+    };
+    Shape() {
+      height = 2;
+      width = 2;
+    };
+    ~Shape() { /* Shape destructor */};
+    virtual const std::string PrintInfo() {
+      info = name + " HxW: " + std::to_string(height) + "x" + std::to_string(width);
+      return info;
+    };
+};
+
+class Rectangle: public Shape {
+  private:
+    double width, height;
+    std::string info;
+
+  public:
+    Rectangle(double w, double h) {
+      height = h;
+      width = w;
+    };
+    Rectangle() {
+      height = 2;
+      width = 4;
+    };
+    ~Rectangle() { /* Rectangle destructor */ };
+
+};
+
+int InitScreen(SDL_Window* &window, SDL_Renderer* &renderer) {
+  int state = 0;
+
+  // Create window, renderer to draw to screen
+  if (SDL_CreateWindowAndRenderer(500, 500, 0, &window, &renderer) < 0) {
+    std::cout << "Error - Unable to create SDL screen and renderer objects\n";
+    state = -1;
+  }
+  
+	// Set render DrawColor, fill screen with color
+  if (SDL_SetRenderDrawColor(renderer, 0, 255, 0, 255) < 0 || SDL_RenderClear(renderer) < 0) {
+    std::cout << "Error - Unable to set renderer draw color\n";
+    state = -1;
+  }
+
+  return state;
+}
+
+void DrawDelay(SDL_Renderer* renderer, int delay) {
+  // Show what we have rendered
+	SDL_RenderPresent(renderer);
+  // Wait 3000ms, then continue
+	SDL_Delay(delay);
+
+  return;
+}
+
+int main (int argc, char const * argv[]) {
+  // Cast cli arguments to void since they are unused in this exe
+  (void)argc;
+  (void)argv;
+  
+  // Ensure SDL is initialized before continuing
+ 	if (SDL_Init(SDL_INIT_EVERYTHING) < 0)
+    exit(2);  
+  
+  SDL_Window *window;
+  SDL_Renderer *renderer;
+
+  if (InitScreen(window, renderer) < 0)
+    std::cout << "Error - Unable to initialize SDL screen\n";
+  
+  DrawDelay(renderer, 3000);
+
+  std::cout << "Test\n";
+  Shape shape(4,4), dShape;
+  Rectangle rect(4,8), dRect;
+  std::cout << dShape.PrintInfo() << std::endl;
+  std::cout << shape.PrintInfo() << std::endl;
+  std::cout << dRect.PrintInfo() << std::endl;
+  std::cout << rect.PrintInfo() << std::endl;
+
+  return 0;
+}