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Diffstat (limited to 'tools/MayaTools/Maya4.0/scripts/SimpsonsArt/uvz.mel')
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diff --git a/tools/MayaTools/Maya4.0/scripts/SimpsonsArt/uvz.mel b/tools/MayaTools/Maya4.0/scripts/SimpsonsArt/uvz.mel new file mode 100644 index 0000000..a53ed85 --- /dev/null +++ b/tools/MayaTools/Maya4.0/scripts/SimpsonsArt/uvz.mel @@ -0,0 +1,226 @@ +//=========================================================================== +// Copyright ©2001 Radical Entertainment Ltd. All rights reserved. +// +// Created: 13 Nov 2001 +// +// Component: MEL Script for Maya. +// Provides useful UV editing operations. +// +// Creator: Bryan Ewert +// +// Version: 1.0 +// Tested on Maya v3 and v4. +// +//=========================================================================== + +// ×××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××× +// +// How to use: +// +// Call this script. A UI will be provided with the following functions: +// +// Spin: Spins the UVs around the selected face(s). +// +// Reverse Spin: Spins the UVs the other direction. +// Auto Map Cut: Cuts the UV seams on all edges of the face prior +// to performing the Spin operation. +// +// Note: The "Auto Map Cut" option is always immediately turned off. +// It is only necessary to cut the edges once for a particular +// face, and the Construction History stack will be inflated +// with unnecessary 'polyMapCut' operations if not. // +// +// ×××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××× + +//=========================================================================== +// getUVsInOrder +//=========================================================================== +// Description: Returns the UV components for the specified face in proper +// "construction" order. +// +// See < http://www.ewertb.com/maya/mel/mel_a55.html > +// +// Constraints: +// +// Parameters: string $face: The face component for which to retrieve the UVs. +// +// Return: (string[]) The UV components associated with the specified face. +// +//=========================================================================== +proc string[] getUVsInOrder( string $face ) +{ + string $uvOrder[]; + + string $vtxFace[] = `polyListComponentConversion -ff -tvf $face`; + $vtxFace = `filterExpand -sm 70 -ex true $vtxFace`; + + for ( $vf in $vtxFace ) + { + string $uv[] = `polyListComponentConversion -fvf -tuv $vf`; + $uvOrder[`size $uvOrder`] = $uv[0]; + } + + return $uvOrder; +} + +//=========================================================================== +// getFaceEdges +//=========================================================================== +// Description: Returns the edge components that construct the specified face. +// +// Constraints: +// +// Parameters: string $face: The face for which to retrieve the edges. +// +// Return: (string[]): The edge components. +// +//=========================================================================== +proc string[] getFaceEdges( string $face ) +{ + string $edges[] = `polyListComponentConversion -ff -te $face`; + $edges = `filterExpand -sm 32 -ex true $edges`; + + return $edges; +} + +//=========================================================================== +// performSpinUVz +//=========================================================================== +// Description: Invoked when the user presses the "Spin UVz" button. +// Spins the UVs. +// +// Constraints: If at least one polymesh face component is not selected +// then no action is taken. +// +// The "Auto Map Cut" option is always immediately turned off. +// It is only necessary to cut the edges once for a particular +// face, and the Construction History stack will be inflated +// with unnecessary 'polyMapCut' operations if not. Eventually +// I may determine a way to detect if an auto-cut is necessary +// and just skip the step when applicable. +// +// Parameters: (none) +// +// Return: (none) +// +//=========================================================================== +global proc performSpinUVz() +{ + string $faces[] = `filterExpand -sm 34 -ex true`; + + if ( `size $faces` > 0 ) + { + string $select[] = `ls -sl`; + + int $reverse = `checkBox -q -value rad_uvzReverse`; + int $autoCut = `checkBox -q -value rad_uvzAutoCut`; + + for ( $face in $faces ) + { + if ( $autoCut ) + { + // Only need to cut edges if any of the vertices + string $edges[] = getFaceEdges( $face ); + polyMapCut $edges; + } + + string $uvOrder[] = getUVsInOrder( $face ); + print $uvOrder; + print "------\n"; + int $numUVs = `size $uvOrder`; + float $uv[]; + float $u[], $v[]; + + for ( $i = 0; $i < $numUVs; $i++ ) + { + $uv = `polyEditUV -q $uvOrder[$i]`; + $u[`size $u`] = $uv[0]; + $v[`size $v`] = $uv[1]; + } + + for ( $i = 0; $i < $numUVs; $i++ ) + { + int $next; + + if ( $reverse ) + { + $next = ( $i + ( $numUVs - 1 ) ) % $numUVs; + } + else + { + $next = ( $i + 1 ) % $numUVs; + } + + polyEditUV -r false -u $u[$next] -v $v[$next] $uvOrder[$i]; + } + } + + checkBox -e -value off rad_uvzAutoCut; + + select -r $select; + } + else + { + warning( "UVz: No action taken -- Please select one or more faces." ); + } +} + +//=========================================================================== +// uvz +//=========================================================================== +// Description: Generates the UI for this script. +// +// Constraints: +// +// Parameters: (none) +// +// Return: (none) +// +//=========================================================================== +global proc uvz() +{ + if ( `window -exists raduvz` ) + deleteUI -window raduvz; + + window -title "UVz" -iconName "UVz" raduvz; + + columnLayout -adjustableColumn true; + + string $spinFrame = `frameLayout -label "Spin UVz on Face"`; + + string $spinForm = `formLayout`; + + string $spinReverse = `checkBox -label "Reverse Spin" rad_uvzReverse`; + string $spinAutoCut = `checkBox -label "Auto Map Cut" rad_uvzAutoCut`; + string $spinUVz = `button -label "Spin UVz"`; + + setParent ..; + + setParent ..; + + setParent ..; + + setParent ..; + + formLayout -e + + -af $spinReverse "top" 4 + -af $spinReverse "left" 4 + + -ac $spinAutoCut "top" 4 $spinReverse + -af $spinAutoCut "left" 4 + + -ac $spinUVz "top" 4 $spinAutoCut + -af $spinUVz "left" 4 + -af $spinUVz "right" 4 + -af $spinUVz "bottom" 2 + + $spinForm; + + // Attach command callbacks + button -e + -c performSpinUVz + $spinUVz; + + showWindow raduvz; +} |