From: W. Trevor King <wking@drexel.edu>
Date: Wed, 12 Aug 2009 09:47:07 +0000 (-0400)
Subject: Added defaults to TwoTerminal generators in Circ.asy.
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=98a6e04b7d37643368829acd50a74e2593899442;p=course.git

Added defaults to TwoTerminal generators in Circ.asy.
---

diff --git a/asymptote/Circ.asy b/asymptote/Circ.asy
index 86dfd1e..191948c 100644
--- a/asymptote/Circ.asy
+++ b/asymptote/Circ.asy
@@ -269,8 +269,8 @@ struct TwoTerminal {
 real rstlth=2mm;
 int normal=0, variable=2;
 
-TwoTerminal resistor(pair beg, int type, real ang, string name, string val,
-		     bool draw=true)
+TwoTerminal resistor(pair beg=(0,0), int type=normal, real ang=(0,0),
+		     string name="", string val="", bool draw=true)
 {
   path pLine, pMisc[]={};
   TwoTerminal term;
@@ -299,8 +299,8 @@ TwoTerminal resistor(pair beg, int type, real ang, string name, string val,
 real coil=2mm;
 int Up=0, Down=1;
 
-TwoTerminal inductor(pair beg, int type, real ang, string name, string val,
-		     bool draw=true)
+TwoTerminal inductor(pair beg=(0,0), int type=Up, real ang=0, string name="",
+		     string val="", bool draw=true)
 {
   path pLine;
   TwoTerminal term;
@@ -331,8 +331,8 @@ TwoTerminal inductor(pair beg, int type, real ang, string name, string val,
 real platsep=1mm;
 int normal=0, electrolytic=1, variable=2, variant=3;
 
-TwoTerminal capacitor(pair beg, int type, real ang, string name, string val,
-		      bool draw=true)
+TwoTerminal capacitor(pair beg=(0,0), int type=normal, real ang=0,
+		      string name="", string val="", bool draw=true)
 {
   path pLine[]={}, pMisc[]={};
   TwoTerminal term;
@@ -373,8 +373,8 @@ int zener=1, LED=2;
 // capacitors) are also polarized.  The positioning method centerto(),
 // provides enough flexibility.
 
-TwoTerminal diode(pair beg, int type, real ang, string name, string val,
-		  bool draw=true)
+TwoTerminal diode(pair beg=(0,0), int type=normal, real ang=0, string name="",
+		  string val="", bool draw=true)
 {
   path pLine[]={}, pMisc[]={};
   real lchar, lcharv;
@@ -411,7 +411,7 @@ TwoTerminal diode(pair beg, int type, real ang, string name, string val,
 
 real bsize = 6mm;
 
-TwoTerminal battery(pair beg, real ang, string name, string val,
+TwoTerminal battery(pair beg=(0,0), real ang=0, string name="", string val="",
 		    bool draw=true)
 {
   path pLine[]={}, pMisc[]={};
@@ -441,8 +441,8 @@ real ssep=3mm, swt=1.2ssep; // TODO remove swt?
 /* `switch' is a Asymptote keyword (or it should be), so append SPST
  * for Single Pole Single Throw.
  */
-TwoTerminal switchSPST(pair beg, int type, real ang, string name, string val,
-		       bool draw=true)
+TwoTerminal switchSPST(pair beg=(0,0), int type=NO, real ang=0, string name="",
+		       string val="", bool draw=true)
 {
   path pLine[]={}, pMisc[]={};
   real lchar, lcharv;
@@ -470,7 +470,7 @@ TwoTerminal switchSPST(pair beg, int type, real ang, string name, string val,
 real isize=2mm;
 
 // adjusted from makecirc original to center arrowhead under text
-TwoTerminal current(pair beg, real ang, string name, string val,
+TwoTerminal current(pair beg=(0,0), real ang=0, string name="", string val="",
 		    bool draw=true)
 {
   path pLine[]={}, pMisc[]={};
@@ -491,8 +491,8 @@ TwoTerminal current(pair beg, real ang, string name, string val,
 real ssize=6mm;
 int AC=0,DC=1,I=2,V=3;
 
-TwoTerminal source(pair beg, int type, real ang, string name, string val,
-		   bool draw=true)
+TwoTerminal source(pair beg=(0,0), int type=AC, real ang=0, string name="",
+		   string val="", bool draw=true)
 {
   path pLine[]={}, pMisc[]={};
   real len, lchar, lcharv;