Revista do CD-ROM 101/CD-ROM 101.iso/compl/maya5ple/Install_MayaPLE5_English.exe/Maya/Data1.cab/projectCurvePreset.mel

Text File | 2003-07-17 | 4.7 KB | 174 lines

// Copyright (C) 1997-2002 Alias|Wavefront,
// a division of Silicon Graphics Limited.
//
// The information in this file is provided for the exclusive use of the
// licensees of Alias|Wavefront.  Such users have the right to use, modify,
// and incorporate this code into other products for purposes authorized
// by the Alias|Wavefront license agreement, without fee.
//
// ALIAS|WAVEFRONT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
// INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
// EVENT SHALL ALIAS|WAVEFRONT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
// CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
// DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
// TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
//
//
//  Alias|Wavefront Script File
//  MODIFY THIS AT YOUR OWN RISK
//
//  Creation Date:  April 1, 1997
//  Author:        RS
//
//  Description:
//      The projectCurvePreset() procedure executes project curve operation.
//
//  Input Arguments:
//      None.
//
//  Return Value:
//      None.
//

// currentView -q -c
//  gives the current camera.
//

proc string pieceTogetherCmd(
    int $doHistory,
    int $curvePartial,
    int $viewDir,
    float $tol )
//
//    Description :
//        Put together a projectCurve  Cmd.
//
{
    string $cmd = "projectCurve" ;

    // history.
    //
    $cmd = $cmd + " -ch " ;
    if( $doHistory == 1 ) $cmd = $cmd + "true" ;
    else $cmd = $cmd + "false" ;

    // curve range.
    //
    $cmd = $cmd + " -rn " ;
    if( $curvePartial == 1 ) $cmd = $cmd + "true" ;
    else $cmd = $cmd + "false" ;

    // projection direction
    //
    $cmd = $cmd + " -un " ;
    if( $viewDir == 1 ) {
        $cmd = $cmd + " true " ;
    } else {
        $cmd = $cmd + " false " ;
    }

    $cmd = $cmd + " -tol " + $tol ;

    return $cmd ;
}

global proc projectCurvePreset(
    int $doHistory,
    int $curvePartial,
    int $viewDir,
    float $tol )
//
//    Description :
//        Proc to do a bevel
//
{

    //---------------------------------------------
    // Get the list of nurbs curves to be projected
    // from the select list.
    //---------------------------------------------
    //
    global int $gSelectNurbsCurvesBit;
    global int $gSelectIsoparmsBit;
    global int $gSelectCurvesOnSurfacesBit;
    global int $gSelectSurfaceEdgeBit;
    global int $gSelectNurbsSurfacesBit;
    global int $gSelectMeshEdge;

    string $curveList[] = `filterExpand -ex true -sm $gSelectNurbsCurvesBit -sm $gSelectIsoparmsBit -sm $gSelectMeshEdge -sm $gSelectCurvesOnSurfacesBit -sm $gSelectSurfaceEdgeBit`;

    string $srfList[] = `filterExpand -ex true -sm $gSelectNurbsSurfacesBit` ;


    // NOTE : We do the piecing together after the filters. Why ?
    // If the project direction is based on the view camera, because
    // of the way the current view direction is determined we want
    // to ensure the selection list is NOT lost.
    //

    //---------------------------------------
    // put together a projectCurve cmd.
    //---------------------------------------
    //
    string $cmd = pieceTogetherCmd(    $doHistory,
                                    $curvePartial,
                                    $viewDir,
                                    $tol ) ;

    //----------------------------------------
    // place holders for 1 selection items.
    //----------------------------------------
    //
    int $nitems = 2 ;
    $cmd = appendToCmdPlaceHoldersForSelectionItems($cmd,$nitems) ;


    //--------------------------------------------
    // Valid # of items.
    //--------------------------------------------
    //


    int $curveCount = size($curveList) ;
    int $srfCount = size($srfList) ;
    if( $curveCount == 0 ) {
       error "Select at least one curve to project" ;
    } else if( $srfCount == 0 ) {
       error "Select at least one NURBS surface to project on to" ;
    } else {

        ////////////////////////////////////////////////////////////
        // n curves & m surfaces gives n*m project curve operations.
        ////////////////////////////////////////////////////////////
        //
        string $pair[2] ;
        string $projectResults[] ;
        int $i, $j ;
        for( $i = 0 ; $i < $curveCount ; $i++ ) {
            $pair[0] = $curveList[$i] ;
            for( $j = 0 ; $j < $srfCount ; $j++ ) {
                $pair[1] = $srfList[$j] ;
                string $results[] = executeCmdOnItems($cmd,$pair);
                $projectResults = stringArrayCatenate($projectResults, $results);
            } // for $j.
        } // for $i.

        int $resultCount = size($projectResults) ;

        if( $resultCount > 0 ) {
            string $selectString;
            $selectString = "select -r ";

            for( $i = 0 ; $i < $resultCount ; $i++ ) {
                $selectString +=  $projectResults[$i] ;
                $selectString += " ";
            }

            $selectString += ";" ;
            eval($selectString) ;
        }
    }
}