add color support in CreateRenderableBoundingBox()

example/Vulkan/LoadStaticMesh.cpp

@@ -194,6 +194,9 @@ private:
         {
             CubeCreateInfo cci(model_data->bounding_box);
 
+            cci.has_color=true;
+            cci.color.Set(1,1,1,1);
+
             bbox_renderable=CreateRenderableBoundingBox(db,mp_line.material,&cci);
             bbox_renderable_instance=CreateRenderableInstance(mp_line,bbox_renderable);
         }

inc/hgl/graph/InlineGeometry.h

@@ -94,12 +94,15 @@ namespace hgl
             Vector3f size;
             Vector2f tile;
 
+            bool has_color;
+            Vector4f color;
+
         public:
         
             void Set(const AABB &box)
             {
                 center=box.CenterPoint().xyz();
-                size=box.HalfSize().xyz();
+                size=box.Size().xyz();
             }
 
             CubeCreateInfo()
@@ -107,12 +110,16 @@ namespace hgl
                 center.Set(0,0,0);
                 size.Set(1,1,1);
                 tile.Set(1,1);
+
+                has_color=false;
             }
 
             CubeCreateInfo(const AABB &box)
             {
                 Set(box);
                 tile.Set(1,1);
+                
+                has_color=false;
             }
         };//struct CubeCreateInfo
 

src/SceneGraph/InlineGeometry.cpp

@@ -1263,6 +1263,20 @@ namespace hgl
                 }
             }
 
+            if(cci->has_color)
+            {
+                float *color_pointer=gc.GetColorPointer();
+
+                if(color_pointer)
+                {
+                    for(uint i=0;i<8;i++)
+                    {
+                        memcpy(color_pointer,&(cci->color),4*sizeof(float));
+                        color_pointer+=4;
+                    }
+                }
+            }
+
             gc.CreateIBO16(24,indices);
 
             return gc.Finish();