Rearrange graphics projects into subdirectory

cpp/graphics/sdl-cmake/src/lib-sdl-test.cpp

@@ -0,0 +1,47 @@
+/*##############################################################################
+## Author: Shaun Reed                                                        ##
+## Legal: All Content (c) 2019 Shaun Reed, all rights reserved               ##
+##                                                                           ##
+## Contact: shaunrd0@gmail.com  | URL: www.shaunreed.com | GitHub: shaunrd0  ##
+##############################################################################
+##
+*/
+
+#include <lib-sdl-test.h>
+
+
+/******************************************************************************/
+// Shape base class definitions
+std::string Shape::PrintInfo() {
+  return name + " HxW: " + std::to_string(height) + "x" + std::to_string(width);
+};
+
+
+/******************************************************************************/
+// SDL helper function definitions
+
+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;
+}

cpp/graphics/sdl-cmake/src/lib-sdl-test.h

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+/*#############################################################################
+## Author: Shaun Reed                                                        ##
+## Legal: All Content (c) 2019 Shaun Reed, all rights reserved               ##
+##                                                                           ##
+## Contact: shaunrd0@gmail.com  | URL: www.shaunreed.com | GitHub: shaunrd0  ##
+##############################################################################
+## src/lib-inherit.h
+*/
+
+#include <iostream>
+#include <string>
+#include <SDL2/SDL.h>
+#include <utility>
+#include <vector>
+
+
+class Shape {
+public:
+  // Provide ctor to set name of derived shape
+  Shape(double w, double h, std::string name_) :
+      width(w), height(h), name(std::move(name_)) {}
+  Shape(double w, double h) : width(w), height(h) {}
+  Shape() : width(2), height(2) {}
+  virtual ~Shape() = default;
+
+  // All derived inherit ability to show name
+  virtual std::string PrintInfo();
+
+  private:
+    double width, height;
+    const std::string name = "Shape";
+};
+
+
+/******************************************************************************/
+// Rectangle derived Shape
+
+class Rectangle: public Shape {
+  public:
+    Rectangle(double w, double h) : Shape(w, h, "Rectangle") {}
+    Rectangle() : Shape(4, 2, "Rectangle") {}
+    ~Rectangle() override = default;
+};
+
+
+/******************************************************************************/
+// SDL helper functions
+
+int InitScreen(SDL_Window* &window, SDL_Renderer* &renderer);
+
+void DrawDelay(SDL_Renderer* renderer, int delay);