View Full Version : Segment Curve From Knot To Knot

 Stoehr06 June 2010, 05:05 AM/* SEGMENTS A CURVE FROM KNOT TO KNOT */ var oSel = Application.Selection(0); if(oSel.Type != "crvlist") { fTrace("Select a curve"); } else { if(Application.Selection.Count > 1) { fTrace("Select only one curve."); } else { fSegmentCurve(oSel); } } /*----------- FUNCTIONS ------------*/ function fTrace(m){ Application.LogMessage(m); } function fSegmentCurve(oSel){ var oSelName = oSel.FullName; var oType = oSel.Type; var oGeometry = oSel.ActivePrimitive.Geometry; var oNumKnots = oGeometry.Curves(0).Knots.Count; fTrace(oNumKnots + " - Knots"); //FOR CUBIC CURVES - DEGREE 3 if(oGeometry.Curves(0).Degree == 3){ fTrace(oSelName + " is a cubic cv curve.") for(i=0; i < oNumKnots-1; i++) { //SKIP FIRST THREE KNOTS & LAST THREE KNOTS if(i < oNumKnots-5){ ApplyGenOp("CrvExtractSeg", "", oSelName +".knot[" +i+ ","+ (i+1) +" ];"+ oSelName +".knot["+ (i+1) +"]"); } } } //FOR LINEAR CURVES - DEGREE 1 if(oGeometry.Curves(0).Degree == 1){ fTrace(oSelName + " is a linear curve.") for(i=0; i < oNumKnots-1; i++) { ApplyGenOp("CrvExtractSeg", "", oSelName +".knot[" +i+ ","+ (i+1) +" ];"+ oSelName +".knot["+ (i+1) +"]"); } } }
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06 June 2010, 05:05 AM
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