31 lines
1 KiB
OpenSCAD
31 lines
1 KiB
OpenSCAD
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include <params.scad>
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module wstone() {
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union() {
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x1 = $stone_radius;
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y1 = $stone_height*2/5;
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x2 = 0;
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y2 = 0;
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x3 = -$stone_radius;
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y3 = $stone_height*2/5;
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xc = ((pow(x3, 2)-pow(x2, 2)+pow(y3, 2)-pow(y2, 2))/(2*(y3-y2))-(pow(x2, 2)-pow(x1, 2)+pow(y2, 2)-pow(y1, 2))/(2*(y2-y1)))/((x3-x2)/(y3-y2)-(x2-x1)/(y2-y1));
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yc = -(x2-x1)/(y2-y1)*xc+(pow(x2, 2)-pow(x1, 2)+pow(y2, 2)-pow(y1, 2))/(2*(y2-y1));
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r = sqrt(pow(x1-xc, 2)+pow(y1-yc, 2));
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difference() {
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translate([0, 0, r]) sphere(r=r, $fn=200);
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translate([-r-1, -r-1, $stone_height*2/5])
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cube([r*2+2, r*2+2, r*2+2]);
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}
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translate([0, 0, $stone_height*2/5])
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cylinder(h=2, r=$stone_radius, $fn=200);
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translate([0, 0, $stone_height*3/5]) difference() {
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translate([0, 0, -r+$stone_height*2/5]) sphere(r=r, $fn=200);
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translate([-r-1, -r-1, -r*2-2])
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cube([r*2+2, r*2+2, r*2+2]);
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}
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}
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}
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wstone();
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