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// test cases for linear extrude with scale
// by TakeItAndRun 2013
// syntax: linear_extrude(height=a, slices=b, twist=c, scale=[x,y])
a=3;
b=20;
c=0;
x=1;
y=1;
module linear_extrudes_of_different_shapes(a=a,b=b,c=c,x=x,y=y) {
translate(00*[4,0,0])
// linear_extrude of shape with hole
linear_extrude(height=a, slices=b, twist=c, scale=[x,y])
difference() {
square(2,true); square(1,true);
}
translate(01*[4,0,0])
// linear_extrude of disjoint polygons shapes
linear_extrude(height=a, slices=b, twist=c, scale=[x,y]) {
translate([1,0,0]) square(1,true);
translate([-1,0,0]) square(1,true);
}
translate(02*[4,0,0])
// linear_extrude with a coplanar face
linear_extrude(height=a, slices=b, twist=c, scale=[x,y]) {
translate([.5,0,0])square();
translate([-.5,0,0])square();
}
translate(03*[4,0,0])
// linear_extrude with internal hole and one coplanar edge
linear_extrude(height=a, slices=b, twist=c, scale=[x,y])
difference() {
square(2,true);
translate([-0.5,0,0]) square(1,true);
}
}
// Test varying parameters
translate(00*[0,3,0])
linear_extrudes_of_different_shapes(c=0,x=0,y=y);
translate(01*[0,3,0])
linear_extrudes_of_different_shapes(c=0,x=x,y=0);
translate(02*[0,3,0])
linear_extrudes_of_different_shapes(c=0,x=0,y=0);
translate(03*[0,3,0])
linear_extrudes_of_different_shapes(c=180,x=0,y=y);
translate(04*[0,3,0])
linear_extrudes_of_different_shapes(c=180,x=x,y=0);
translate(05*[0,3,0])
linear_extrudes_of_different_shapes(c=180,x=0,y=0);
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