Load anisotropic param from scene file

Fixes for light leaking through backfaces
New scene files

Author: knightcrawler25

.gitignore

@@ -2,4 +2,3 @@
 
 .vs/
 build/*
-/assets

assets/cornell_box.scene

@@ -4,7 +4,7 @@ Renderer
 	maxDepth 2
 	tileWidth 200
 	tileHeight 200
-	envMap HDR/sunset.hdr
+	#envMap HDR/sunset.hdr
 	hdrMultiplier 2.0
 }
 
@@ -15,7 +15,27 @@ Camera
 	fov 40
 }
 
-material white
+material ceiling_white
+{
+	color 0.725 0.71 0.68
+}
+
+material back_wall_white
+{
+	color 0.725 0.71 0.68
+}
+
+material floor_white
+{
+	color 0.725 0.71 0.68
+}
+
+material small_box_white
+{
+	color 0.725 0.71 0.68
+}
+
+material large_box_white
 {
 	color 0.725 0.71 0.68
 }
@@ -33,39 +53,39 @@ material green
 mesh
 {
 	file cornell_box/cbox_ceiling.obj
-	material white
+	material ceiling_white
 	position .278 .5488 .27955
 	scale 0.01 0.01 0.01
 }
 
 mesh
 {
 	file cornell_box/cbox_floor.obj
-	material white
+	material floor_white
 	position .2756 0 .2796
 	scale 0.01 0.01 0.01
 }
 
 mesh
 {
 	file cornell_box/cbox_back.obj
-	material white
+	material back_wall_white
 	position .2764 .2744 .5592
 	scale 0.01 0.01 0.01
 }
 
 mesh
 {
 	file cornell_box/cbox_smallbox.obj
-	material white
+	material small_box_white
 	position .1855 .0825 .169
 	scale 0.01 0.01 0.01
 }
 
 mesh
 {
 	file cornell_box/cbox_largebox.obj
-	material white
+	material large_box_white
 	position .3685 .165 .35125
 	scale 0.01 0.01 0.01
 }