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fix multicoolr Straitening

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This commit is contained in:
Tobias Falk 2024-06-16 12:36:38 +02:00
parent 0801d7b8b1
commit 1b901043bb
1 changed files with 12 additions and 6 deletions
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18
src/wireviz/pin2pin.gvpr
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@ -1,10 +1,12 @@
/*******************************************************************
see https://forum.graphviz.org/t/straitening-one-line-throu-a-table/2196
input must include pos values (must be output from one of the engines w/ -Tdot)
input must include pos values (must be output from one of the engines w/ -Tdot)#
Thanks to steveroush and FeRDNYC
*******************************************************************/
BEG_G{
double x1,y1,x2,y2,x3,y3,x4,y4;
string tok[int];
int cnt;
@ -15,14 +17,18 @@ BEG_G{
$G.splines="true";
****************************************/
}
/********************************************************
the weakness is in the head==tail test
it would be better to mark every target edge with a new attribute and test for that attribute
*********************************************************/
E[straight] {
cnt=tokens($.pos,tok," ");
$.oldpos=$.pos;
pos=tok[0]+" " + tok[0]+" "+tok[cnt-1]+" "+tok[cnt-1];
x1 = xOf(tok[0]);
y1 = yOf(tok[0]);
x4 = xOf(tok[cnt-1]);
y4 = yOf(tok[cnt-1]);
x2 = x1 + (x4-x1)/3.;
y2 = y1 + (y4-y1)/3.;
x3 = x1 + 2.*(x4-x1)/3.;
y3 = y1 + 2.*(y4-y1)/3.;
pos=sprintf("%.3f,%.3f %.3f,%.3f %.3f,%.3f %.3f,%.3f", x1,y1, x2,y2, x3,y3, x4,y4);
$.label=""; // remove pesky label
$.lp=""; // remove peskier label pos
}