bug fixes and cleanup

Author: arpruss

svg2cookiecutter.py

@@ -1,6 +1,10 @@
 import sys
 import svgpath.parser as parser
 
+# colors: RED = outer wall
+#         GREEN = inner wall
+#         BLACK = inside feature (not cutting all the way)
+
 PRELIM = """// OpenSCAD file automatically generated by svg2cookiercutter.py
 // parameters tunable by user
 wallHeight = 12;
@@ -18,16 +22,18 @@
 minFeatureThickness = 1;
 maxFeatureThickness = 3;
 
-connectorThickness = 3;
+connectorThickness = 1.75;
 cuttingTaperHeight = 2.5;
 cuttingEdgeThickness = 1.25;
-demouldingPlateHeight = 0; // default off
+// set to non-zero value to generate a demoulding plate
+demouldingPlateHeight = 0;
 demouldingPlateSlack = 1.5;
 
 // sizing
-function featureThickness(t)    = min(maxFeatureThickness,   max(t,minFeatureThickness)) ;
-function wallThickness(t)       = min(maxWallThickness,      max(t,minWallThickness)) ;
-function insideWallThickness(t) = min(maxInsideWallThickness,max(t,minInsideWallThickness)) ;
+function clamp(t,minimum,maximum) = min(maximum,max(t,minimum));
+function featureThickness(t)      = clamp(t,minFeatureThickness,maxFeatureThickness);
+function wallThickness(t)         = clamp(t,minWallThickness,maxWallThickness);
+function insideWallThickness(t)   = clamp(t,minInsideWallThickness,maxInsideWallThickness);
 
 size = $OVERALL_SIZE$;
 scale = size/$OVERALL_SIZE$;
@@ -52,7 +58,7 @@
             translate([0,0,height-cuttingTaperHeight]) cylinder(h=cuttingTaperHeight,d1=thickness,d2=cuttingEdgeThickness);
         }
         else {
-            cylinder(h=height,$fn=8);
+            cylinder(h=height,d=thickness,$fn=8);
         }
     }
     for (i=[1:len(points)-1]) {
@@ -113,7 +119,7 @@ def shapesCode(self):
             elif self.hasInnerFlare:
                 code.append('  innerFlare('+self.pathName+');')
         if self.fill:
-            code.append('fill('+self.pathName+','+self.fillHeight+');')
+            code.append('  fill('+self.pathName+','+self.fillHeight+');')
         return '\n'.join(code) # + '\n'
 
 class OuterWall(Line):