mockup of utility functions

engine/inc/renderer/3d/renderer_3d.hpp

@@ -11,6 +11,7 @@
 #pragma once
 
 #include "./pipeline/renderer_3d_pipeline.hpp"
+#include "./renderer_3d_utility.hpp"
 
 namespace Tyra {
 
@@ -19,6 +20,8 @@ class Renderer3D {
   Renderer3D();
   ~Renderer3D();
 
+  Renderer3DUtility utility;
+
   /** Deinitialize previous pipeline and initialize new pipeline */
   void usePipeline(Renderer3DPipeline* pipeline);
 

engine/inc/renderer/3d/renderer_3d_utility.hpp

@@ -0,0 +1,39 @@
+/*
+# _____        ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022, tyra - https://github.com/h4570/tyra
+# Licensed under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#pragma once
+
+#include "math/vec4.hpp"
+#include "renderer/models/color.hpp"
+#include "renderer/core/3d/bbox/core_bbox.hpp"
+
+namespace Tyra {
+
+/** Debug functions, with bad performance. */
+class Renderer3DUtility {
+ public:
+  Renderer3DUtility();
+  ~Renderer3DUtility();
+
+  void drawPoint(const Vec4& v);
+  void drawPoint(const Vec4& v, const float& size);
+  void drawPoint(const Vec4& v, const float& size, const Color& color);
+
+  void drawLine(const Vec4& from, const Vec4& to);
+  void drawLine(const Vec4& from, const Vec4& to, const float& size);
+  void drawLine(const Vec4& from, const Vec4& to, const float& size,
+                const Color& color);
+
+  void drawBBox(const CoreBBox& v);
+  void drawBBox(const CoreBBox& v, const float& size);
+  void drawBBox(const CoreBBox& v, const float& size, const Color& color);
+};
+
+}  // namespace Tyra