Adding dos for ray casting

Author: lquatrin

cppvolrend/CMakeLists.txt

@@ -25,7 +25,6 @@ add_executable(cppvolrend
                app_freeglut.cpp                                                app_freeglut.h
                app_glfw.cpp                                                    app_glfw.h
                renderingmanager.cpp                                            renderingmanager.h
-                                                            
                volrenderbase.cpp                                               volrenderbase.h
 
                # Null Bounding Box Grid
@@ -34,6 +33,13 @@ add_executable(cppvolrend
                # GPU Image Order Ray Casting
                structured/rc1pass/rc1prenderer.cpp                             structured/rc1pass/rc1prenderer.h
 
+               # Directional Occlusion Shading for Single Pass GPU Ray Casting
+               structured/rc1pdosct/conegaussiansampler.cpp                    structured/rc1pdosct/conegaussiansampler.h
+               structured/rc1pdosct/dosrcrenderer.cpp                          structured/rc1pdosct/dosrcrenderer.h
+               structured/rc1pdosct/extcoefvolumegenerator.cpp                 structured/rc1pdosct/extcoefvolumegenerator.h
+               
+               utils/preillumination.cpp                                       utils/preillumination.h
+
                ${CMAKE_EXTERNAL_DIRECTORY}/imgui/imconfig.h                    ${CMAKE_EXTERNAL_DIRECTORY}/imgui/imgui_demo.cpp
                ${CMAKE_EXTERNAL_DIRECTORY}/imgui/imgui.h                       ${CMAKE_EXTERNAL_DIRECTORY}/imgui/imgui.cpp
                ${CMAKE_EXTERNAL_DIRECTORY}/imgui/imgui_draw.cpp                ${CMAKE_EXTERNAL_DIRECTORY}/imgui/imgui_internal.h

cppvolrend/main.cpp

@@ -21,6 +21,7 @@
 #include "volrendernull.h"
 // 1-pass - Ray Casting - GLSL
 #include "structured/rc1pass/rc1prenderer.h"
+#include "structured/rc1pdosct/dosrcrenderer.h"
 //-----------------------------------------------------------------------------------------------------------------------------------------------------------------
 
 #ifdef USING_FREEGLUT
@@ -51,6 +52,7 @@ int main (int argc, char **argv)
   //-----------------------------------------------------------------------------------------------------------------------------------------------------------------
   // 1-pass - Ray Casting - GLSL
   RenderingManager::Instance()->AddVolumeRenderer(new RayCasting1Pass());
+  RenderingManager::Instance()->AddVolumeRenderer(new RC1PConeTracingDirOcclusionShading());
   //-----------------------------------------------------------------------------------------------------------------------------------------------------------------
 
   app.InitImGui();