demo 1

engine/inc/math/math.hpp

@@ -30,6 +30,8 @@ class Math {
   static inline float sin(float x) { return cos(x - HALF_PI); }
   static inline float tan(float x) { return sin(x) / cos(x); }
   static float invSqrt(float x);
+  static bool equalf(const float& a, const float& b,
+                     const float& epsilon = 0.00001F);
 
  private:
   Math();

engine/inc/renderer/core/3d/renderer_core_3d.hpp

@@ -35,9 +35,16 @@ class RendererCore3D {
 
   void setFov(const float& t_fov);
 
+  /**
+   * Called by beginFrame();
+   * Sets 3D support to off
+   */
+  void update();
+
   /**
    * Called by beginFrame();
    * Updates camera info, to get proper frustum culling.
+   * Sets 3D support to on
    */
   void update(const CameraInfo3D& cameraInfo);
 
@@ -48,13 +55,13 @@ class RendererCore3D {
    * Get view (camera) matrix
    * Updated at every beginFrame()
    */
-  const M4x4& getView() { return view; }
+  const M4x4& getView();
 
   /**
    * Get projection * view matrix
    * Updated at every beginFrame()
    */
-  const M4x4& getViewProj() { return viewProj; }
+  const M4x4& getViewProj();
 
   /**
    * @brief
@@ -80,6 +87,7 @@ class RendererCore3D {
  private:
   M4x4 view, projection, viewProj;
   float fov;
+  bool is3DSupportEnabled;
 
   RendererSettings* settings;
 

engine/inc/renderer/core/renderer_core.hpp

@@ -47,7 +47,10 @@ class RendererCore {
   /** World background color */
   void setClearScreenColor(const Color& color);
 
-  /** Clear screen and update view frustum for frustum culling. */
+  /** Clear screen and update view frustum for frustum culling. NO 3D support */
+  void beginFrame();
+
+  /** Clear screen and update view frustum for frustum culling. 3D support */
   void beginFrame(const CameraInfo3D& cameraInfo);
 
   /** VSync and swap frame double buffer. */

engine/inc/renderer/renderer.hpp

@@ -37,7 +37,10 @@ class Renderer {
 
   void setFrameLimit(const bool& onoff) { core.setFrameLimit(onoff); }
 
-  /** Update view frustum for frustum culling. */
+  /** Update view frustum for frustum culling. 3D support - off */
+  void beginFrame();
+
+  /** Update view frustum for frustum culling. 3D support - on */
   void beginFrame(const CameraInfo3D& cameraInfo);
 
   /** VSync and swap frame double buffer. */