// MGFnormalShader v0.001 created by Mike Fudge - this will only work once per scene
// This is a mel script will assemble the normal mapping shader created by Olivier Renouard. http://www.drone.org/
// Place this script in ...\maya\scripts and run "source MGFnormalShader.mel"


// creates surfaceshader NormalShaderSG
shadingNode -asShader surfaceShader -name NormalShaderSG;

//creates utilities for NormalShaderSG
shadingNode -asUtility setRange -name setrange01;
// will not work if set range is not set
setAttr "setrange01.maxX" 1;
setAttr "setrange01.maxY" 1;
setAttr "setrange01.maxZ" 1;
setAttr "setrange01.oldMinX" -1;
setAttr "setrange01.oldMinY" -1;
setAttr "setrange01.oldMinZ" -1;
setAttr "setrange01.oldMaxX" 1;
setAttr "setrange01.oldMaxY" 1;
setAttr "setrange01.oldMaxZ" 1;
shadingNode -asUtility vectorProduct -name vectorproduct01;
setAttr vectorproduct01.operation 3;
shadingNode -asUtility vectorProduct -name vectorproduct02;
setAttr vectorproduct02.operation 3;
shadingNode -asUtility samplerInfo -name samplerinfo01;

//// create keys for camera
camera -name NormalCamera -centerOfInterest 5 -focalLength 35 -lensSqueezeRatio 1 -cameraScale 1 -horizontalFilmAperture 1.41732 -horizontalFilmOffset 0 -verticalFilmAperture 0.94488 -verticalFilmOffset 0 -filmFit Fill -overscan 1 -motionBlur 0 -shutterAngle 144 -nearClipPlane 0.01 -farClipPlane 1000 -orthographic 0 -orthographicWidth 30; objectMoveCommand; cameraMakeNode 1 "";

setKeyframe "NormalCameraShape2.hfa";
keyframe -option over -index 0 -absolute -timeChange 0 NormalCameraShape2_horizontalFilmAperture ;
keyframe -index 0 -absolute -valueChange 1.41732 NormalCameraShape2_horizontalFilmAperture ;
keyTangent -index 0 -inTangentType spline NormalCameraShape2_horizontalFilmAperture ;
keyTangent -index 0 -outTangentType spline NormalCameraShape2_horizontalFilmAperture ;

setKeyframe "NormalCameraShape2.vfa";
keyframe -option over -index 0 -absolute -timeChange 0 NormalCameraShape2_verticalFilmAperture ;
keyframe -index 0 -absolute -valueChange 0.94488 NormalCameraShape2_verticalFilmAperture ;
keyTangent -index 0 -inTangentType spline NormalCameraShape2_verticalFilmAperture ;
keyTangent -index 0 -outTangentType spline NormalCameraShape2_verticalFilmAperture ;

setKeyframe "NormalCameraShape2.fl";
keyframe -option over -index 0 -absolute -timeChange 0 NormalCameraShape2_focalLength ;
keyframe -index 0 -absolute -valueChange 35 NormalCameraShape2_focalLength ;
keyTangent -index 0 -inTangentType spline NormalCameraShape2_focalLength ;
keyTangent -index 0 -outTangentType spline NormalCameraShape2_focalLength ;

setKeyframe "NormalCameraShape2.lsr";
keyframe -option over -index 0 -absolute -timeChange 0 NormalCameraShape2_lensSqueezeRatio ;
keyframe -index 0 -absolute -valueChange 1 NormalCameraShape2_lensSqueezeRatio ;
keyTangent -index 0 -inTangentType spline NormalCameraShape2_lensSqueezeRatio ;
keyTangent -index 0 -outTangentType spline NormalCameraShape2_lensSqueezeRatio ;

setKeyframe "NormalCameraShape2.fs";
keyframe -option over -index 0 -absolute -timeChange 0 NormalCameraShape2_fStop ;
keyframe -index 0 -absolute -valueChange 5.6 NormalCameraShape2_fStop ;
keyTangent -index 0 -inTangentType spline NormalCameraShape2_fStop ;
keyTangent -index 0 -outTangentType spline NormalCameraShape2_fStop ;

setKeyframe "NormalCameraShape2.fd";
keyframe -option over -index 0 -absolute -timeChange 0 NormalCameraShape2_focusDistance ;
keyframe -index 0 -absolute -valueChange 5 NormalCameraShape2_focusDistance ;
keyTangent -index 0 -inTangentType spline NormalCameraShape2_focusDistance ;
keyTangent -index 0 -outTangentType spline NormalCameraShape2_focusDistance ;

setKeyframe "NormalCameraShape2.sa";
keyframe -option over -index 0 -absolute -timeChange 0 NormalCameraShape2_shutterAngle ;
keyframe -index 0 -absolute -valueChange 144 NormalCameraShape2_shutterAngle ;
keyTangent -index 0 -inTangentType spline NormalCameraShape2_shutterAngle ;
keyTangent -index 0 -outTangentType spline NormalCameraShape2_shutterAngle ;

setKeyframe "NormalCameraShape2.coi";
keyframe -index 0 -absolute -valueChange 61.181156 NormalCameraShape2_centerOfInterest ;
keyframe -option over -index 0 -absolute -timeChange 0 NormalCameraShape2_centerOfInterest ;
keyTangent -index 0 -inTangentType spline NormalCameraShape2_centerOfInterest ;
keyTangent -index 0 -outTangentType spline NormalCameraShape2_centerOfInterest ;

// connects utilities to shader
connectAttr -f setrange01.outValue NormalShaderSG.outColor;
connectAttr -f vectorproduct02.output setrange01.value;
connectAttr -force vectorproduct01.output vectorproduct02.input1;
connectAttr -f samplerinfo01.normalCamera vectorproduct01.input1;
connectAttr -f NormalCameraShape2.worldMatrix[0] vectorproduct01.matrix;