36 lines
1.1 KiB
TeX
36 lines
1.1 KiB
TeX
% square lattice (width #1, height #2, origin #3)
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\def\grid#1#2#3{
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\foreach\i in {0,...,#2}{
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\draw#3++(0,\i)--++(#1,0);
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}
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\foreach\i in {0,...,#1}{
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\draw#3++(\i,0)--++(0,#2);
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}
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}
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% cross (color #1, position #2)
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\def\cross#1#2{
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\fill[color=#1]#2++(0.5,0.5)--++(0,1)--++(-1,0)--++(0,-1)--++(-1,0)--++(0,-1)--++(1,0)--++(0,-1)--++(1,0)--++(0,1)--++(1,0)--++(0,1)--++(-1,0);
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\draw[color=black]#2++(0.5,0.5)--++(0,1)--++(-1,0)--++(0,-1)--++(-1,0)--++(0,-1)--++(1,0)--++(0,-1)--++(1,0)--++(0,1)--++(1,0)--++(0,1)--++(-1,0);
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}
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% 1x1 square (color #1, position #2)
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\def\square#1#2{
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\fill[color=#1]#2++(-0.5,-0.5)--++(0,1)--++(1,0)--++(0,-1)--cycle;
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\draw[color=black]#2++(-0.5,-0.5)--++(0,1)--++(1,0)--++(0,-1)--cycle;
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}
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% 2x2 square (color #1, position #2)
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\def\ttsquare#1#2{
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\fill[color=#1]#2++(-1,-1)--++(0,2)--++(2,0)--++(0,-2)--cycle;
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\draw[color=black]#2++(-1,-1)--++(0,2)--++(2,0)--++(0,-2)--cycle;
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}
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% diamond (color #1, position #2)
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\def\diamond#1#2{
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\fill[color=#1]#2++(0,-1)--++(1,1)--++(-1,1)--++(-1,-1)--cycle;
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\draw[color=black]#2++(0,-1)--++(1,1)--++(-1,1)--++(-1,-1)--cycle;
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}
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