66 lines
921 B
Plaintext
66 lines
921 B
Plaintext
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%% half-dimer pointing up
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% name, width, height, depth
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beginchar("a",1.5pt#,7pt#,0);
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pickup pencircle scaled 4;
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x1=y1=x2=x3=0;
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y2=h;
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x4=-x5=-y4=-y5=w;
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y3=2y4;
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draw z1..z2;
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draw z1..z4..z3..z5..cycle;
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endchar;
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%% half-dimer pointing down
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beginchar("b",1.5pt#,7pt#,0);
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pickup pencircle scaled 4;
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x1=x2=x3=0;
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y1=h-2w;
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y2=-2w;
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x4=-x5=w;
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y4=y5=h-w;
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y3=h;
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draw z1..z2;
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draw z1..z4..z3..z5..cycle;
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endchar;
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%% radius for horizontal dimers
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r=1.5pt;
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%% half-dimer pointing right
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beginchar("c",10pt#,4.5pt#,0);
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pickup pencircle scaled 4;
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y1=y2=y3=h-r;
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x3=0;
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y4=h;
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y5=h-2r;
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x4=x5=r;
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x1=2r;
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x2=w;
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draw z1..z2;
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draw z1..z4..z3..z5..cycle;
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endchar;
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%% half-dimer pointing left
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beginchar("d",10pt#,4.5pt#,0);
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pickup pencircle scaled 4;
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y1=y2=y3=h-r;
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x3=w;
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y4=h;
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y5=h-2r;
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x4=x5=w-r;
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x1=w-2r;
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x2=0;
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draw z1..z2;
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draw z1..z4..z3..z5..cycle;
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endchar;
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end
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