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bodywidth = dxf_dim(file = "example009.dxf", name = "bodywidth");
fanwidth = dxf_dim(file = "example009.dxf", name = "fanwidth");
platewidth = dxf_dim(file = "example009.dxf", name = "platewidth");
fan_side_center = dxf_cross(file = "example009.dxf", layer = "fan_side_center");
fanrot = dxf_dim(file = "example009.dxf", name = "fanrot");
% linear_extrude(height = bodywidth, center = true, convexity = 10)
import(file = "example009.dxf", layer = "body");
% for (z = [+(bodywidth/2 + platewidth/2),
-(bodywidth/2 + platewidth/2)])
{
translate([0, 0, z])
linear_extrude(height = platewidth, center = true, convexity = 10)
import(file = "example009.dxf", layer = "plate");
}
intersection()
{
linear_extrude(height = fanwidth, center = true, convexity = 10, twist = -fanrot)
import(file = "example009.dxf", layer = "fan_top");
// NB! We have to use the deprecated module here since the "fan_side"
// layer contains an open polyline, which is not yet supported
// by the import() module.
rotate_extrude(file = "example009.dxf", layer = "fan_side",
origin = fan_side_center, convexity = 10);
}
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