Display "baseball.tiff" "it" "rgb"
#Format 1980 1080 1.0
Format 640 420 1.0

Hider "raytrace" "int incremental" [1] "int maxsamples" [16]
PixelVariance 0.01
Integrator "PxrPathTracer" "integrator"

Projection "perspective"

Translate 0 0 2

WorldBegin

#------------------------------#
# LIGHTING
#------------------------------#

	AttributeBegin
		Rotate 70 0 1 0
		Rotate -90 1 0 0
		Light "PxrDomeLight" "theLight"
			"float exposure" [0]
			"string lightColorMap" ["env.tx"]
			"float shadowFalloff" [0.5]
	AttributeEnd

#------------------------------#
# BASEBALL BALL
#------------------------------#

	AttributeBegin
		Rotate 45 1 0 0
		#Pattern "XXXX" "myShader" "color Cin" [0.9 0.1 0.1]
		#Bxdf "PxrDisney" "forTheTeapot" "reference color baseColor" ["myShader:Cout"]

		Pattern "PxrManifold2D" "manifoldBall"
			"float scaleS" [2]
			"float scaleT" [2]

		Pattern "PxrTexture" "ballTex"
			"string filename" ["sasso.tx"]
			"int filter" [2]
			"reference struct manifold" ["manifoldBall:result"]

		Pattern "PxrNormalMap" "ballNormMap" "string filename" ["sassoNorm.tx"]
 			"float bumpScale" [2.5]
 			"int invertBump" [1]
 			"reference struct manifold" ["manifoldBall:result"]

 		Bxdf "PxrSurface" "pebbles"
 			"reference color diffuseColor" ["ballTex:resultRGB"]
 			#"reference normal diffuseColor" ["ballNormMap:resultN"]
    		"reference normal diffuseBumpNormal" ["ballNormMap:resultN"]
#    		"float subsurfaceGain" [0]
#    		"float diffuseRoughness" [1.0]
#    		"float diffuseGain" [0.5]
#    		"float specularRoughness" [1.0]

		Sphere 1 -1 1 360

	AttributeEnd

#------------------------------#
# GROUND
#------------------------------#

	AttributeBegin

#		Translate 0 -1 0
# 		Scale 4 1 1

#  		Pattern "colour" "colourShader" "color Cin" [1.0 1.0 1.0]
#  		Bxdf "PxrDisney" "forTheTable" "reference color baseColor" ["colourShader:Cout"]


		Pattern "PxrManifold2D" "manifoldGround"
			"float scaleS" [4]
			"float scaleT" [4]

		Pattern "PxrTexture" "groundTex"
			"string filename" ["gravel.tx"]
			"reference struct manifold" ["manifoldGround:result"]

		Pattern "PxrNormalMap" "groundNormMap" "string filename" ["gravelNorm.tx"]
 			"float bumpScale" [3.0]
 			"int invertBump" [0]
 			"reference struct manifold" ["manifoldGround:result"]

 		Bxdf "PxrSurface" "ground"
 			"reference color diffuseColor" ["groundTex:resultRGB"]
 			#"reference normal diffuseColor" ["groundNormMap:resultN"]
    		"reference normal diffuseBumpNormal" ["groundNormMap:resultN"]


#       Polygon "P" [ 0 0 0  1 0 0  1 1 0  0 1 0 ]
#	Polygon "P" [ -2 0 -2 	-2 0 2 	2 0 -2	 2 0 2 ]

#		Pattern "carbonfiber" "testCarbon"
#                 "string diffuseTexture" "stone.tx" "string bumpTexture" "stoneNorm.tx"

		TransformBegin
			Translate 0 -1 0
 			Scale 4 1 1
 			Patch "bilinear" "P" [ 1 0 1 	1 0 -1 	-1 0 1	 -1 0 -1 ]
 		TransformEnd

	AttributeEnd

WorldEnd