mirror of https://github.com/vitalif/openscad
Added better example023 with test output.
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// MCAD/fonts.scad with search() function example.
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// Example combining MCAD/fonts.scad with search() function.
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use <MCAD/fonts.scad>
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thisFont=8bit_polyfont();
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thisText="OpenSCAD Rocks!";
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// Find one letter matches from 2nd column (index 1)
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theseIndicies=search(thisText,thisFont[2],1,1);
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// Letter spacing, x direction.
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x_shift=thisFont[0][0];
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y_shift=thisFont[0][1];
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echo(theseIndicies);
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// Simple polygon usage.
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for(i=[0:len(theseIndicies)-1]) translate([i*x_shift-len(theseIndicies)*x_shift/2,0]) {
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polygon(points=thisFont[2][theseIndicies[i]][6][0],paths=thisFont[2][theseIndicies[i]][6][1]);
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}
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theseIndicies2=search("ABC",thisFont[2],1,1);
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// outline_2d() example
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for(i=[0:len(theseIndicies2)-1]) translate([i*x_shift-len(theseIndicies2)*x_shift,-y_shift]) {
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outline_2d(outline=true,points=thisFont[2][theseIndicies2[i]][6][0],paths=thisFont[2][theseIndicies2[i]][6][1],width=0.25);
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}
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theseIndicies3=search("123",thisFont[2],1,1);
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// bold_2d() outline_2d(false) example
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for(i=[0:len(theseIndicies3)-1]) translate([i*x_shift,-2*y_shift]) {
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bold_2d(bold=true,width=0.25,resolution=8)
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outline_2d(false,thisFont[2][theseIndicies3[i]][6][0],thisFont[2][theseIndicies3[i]][6][1]);
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hours=["one","two","three","four","five","six","seven","eight","nine","ten","eleven","twelve"];
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module clock_hour_words(word_offset=20.0,word_height=2.0) {
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for(i=[0:(len(hours)-1)]) assign( hourHandAngle=(i+1)*360/len(hours), theseIndicies=search(hours[i],thisFont[2],1,1) ) {
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rotate(90-hourHandAngle) translate([word_offset,0])
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for( j=[0:(len(theseIndicies)-1)] ) translate([j*x_shift,-y_shift/2]) {
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linear_extrude(height=word_height) polygon(points=thisFont[2][theseIndicies[j]][6][0],paths=thisFont[2][theseIndicies[j]][6][1]);
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}
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}
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}
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clock_hour_words(word_offset=16.0,word_height=5.0);
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