I have found UV passes really useful and often include them in my Render Elements in VRay. Since this takes a little time to set up every time I created a Python script that can create the UV pass for me.
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import maya.cmds as cmds import maya.mel as mel import maya.OpenMaya as om #Add Render Element Extra_Tex mel.eval("vrayAddRenderElement ExtraTexElement") #Rename Extra_Tex cmds.rename("vrayRE_Extra_Tex", "vrayRE_Extra_Tex_UV") #Set Consider for Anti-Aliasing to 0 cmds.getAttr("vrayRE_Extra_Tex_UV.vray_considerforaa_extratex") cmds.setAttr("vrayRE_Extra_Tex_UV.vray_considerforaa_extratex", 0) #Set Filtering to 0 cmds.getAttr("vrayRE_Extra_Tex_UV.vray_filtering_extratex") cmds.setAttr("vrayRE_Extra_Tex_UV.vray_filtering_extratex", 0) #Set Filename suffix to "UV" cmds.getAttr("vrayRE_Extra_Tex_UV.vray_name_extratex") cmds.setAttr("vrayRE_Extra_Tex_UV.vray_name_extratex", "UV", type="string") #Create a Sampler Info Node cmds.createNode("samplerInfo", n="samplerInfo_UV") #Connect Sampler Info to UV cmds.connectAttr("samplerInfo_UV.uCoord", "vrayRE_Extra_Tex_UV.vray_texture_extratexR") cmds.connectAttr("samplerInfo_UV.vCoord", "vrayRE_Extra_Tex_UV.vray_texture_extratexG") #Deselect SamplerInfo cmds.select("samplerInfo_UV", d=True) #Display Render Element UV created om.MGlobal.displayInfo("Render Element UV created") |
And while I were at it I created a script for a Point Position Render Element as well.
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import maya.cmds as cmds import maya.mel as mel import maya.OpenMaya as om #Add Render Element Extra_Tex mel.eval("vrayAddRenderElement ExtraTexElement") #Rename Extra_Tex cmds.rename("vrayRE_Extra_Tex", "vrayRE_Extra_Tex_PP") #Set Consider for Anti-Aliasing to 0 cmds.getAttr("vrayRE_Extra_Tex_PP.vray_considerforaa_extratex") cmds.setAttr("vrayRE_Extra_Tex_PP.vray_considerforaa_extratex", 0) #Set Filtering to 0 cmds.getAttr("vrayRE_Extra_Tex_PP.vray_filtering_extratex") cmds.setAttr("vrayRE_Extra_Tex_PP.vray_filtering_extratex", 0) #Set Filename suffix to "PointPosition" cmds.getAttr("vrayRE_Extra_Tex_PP.vray_name_extratex") cmds.setAttr("vrayRE_Extra_Tex_PP.vray_name_extratex", "PointPosition", type="string") #Create a Sampler Info Node cmds.createNode("samplerInfo", n="samplerInfo_PP") #Connect Sampler Info to PP cmds.connectAttr("samplerInfo_PP.pointWorldX", "vrayRE_Extra_Tex_PP.vray_texture_extratexR") cmds.connectAttr("samplerInfo_PP.pointWorldY", "vrayRE_Extra_Tex_PP.vray_texture_extratexG") cmds.connectAttr("samplerInfo_PP.pointWorldZ", "vrayRE_Extra_Tex_PP.vray_texture_extratexB") #Deselect SamplerInfo cmds.select("samplerInfo_PP", d=True) #Display Render Element PointPosition created om.MGlobal.displayInfo("Render Element PointPosition created") |
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