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mounting holes, rather than pegs

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This commit is contained in:
Trammell Hudson 2015-03-07 17:45:25 -05:00
parent 976248e5f6
commit 59fcdf949c
1 changed files with 35 additions and 34 deletions
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69
corners.c
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@ -41,6 +41,7 @@ print_multmatrix(
);
}
static void
make_faces(
const stl_3d_t * const stl,
@ -94,41 +95,41 @@ make_faces(
// generate the polygon plane
if (thickness != 0)
{
printf("translate([0,0,%f]) linear_extrude(height=%f) polygon(points=[\n",
translate,
thickness
);
for(int k=0 ; k < vertex_count ; k++)
{
double x, y;
refframe_inset(&ref, inset_dist, &x, &y,
vertex_list[(k+0) % vertex_count]->p,
vertex_list[(k+1) % vertex_count]->p,
vertex_list[(k+2) % vertex_count]->p
printf("translate([0,0,%f]) linear_extrude(height=%f) polygon(points=[\n",
translate,
thickness
);
printf("[%f,%f],", x, y);
}
printf("\n]);\n");
for(int k=0 ; k < vertex_count ; k++)
{
double x, y;
refframe_inset(&ref, inset_dist, &x, &y,
vertex_list[(k+0) % vertex_count]->p,
vertex_list[(k+1) % vertex_count]->p,
vertex_list[(k+2) % vertex_count]->p
);
printf("[%f,%f],", x, y);
}
printf("\n]);\n");
}
// generate the mounting holes/pins
if (hole_rad != 0)
{
for(int k=0 ; k < vertex_count ; k++)
{
double x, y;
refframe_inset(&ref, inset_dist+hole_dist, &x, &y,
vertex_list[(k+0) % vertex_count]->p,
vertex_list[(k+1) % vertex_count]->p,
vertex_list[(k+2) % vertex_count]->p
);
printf("translate([%f,%f,0]) cylinder(r=%f,h=%f, $fs=1);\n",
x, y,
hole_rad,
hole_height
);
}
for(int k=0 ; k < vertex_count ; k++)
{
double x, y;
refframe_inset(&ref, inset_dist+hole_dist, &x, &y,
vertex_list[(k+0) % vertex_count]->p,
vertex_list[(k+1) % vertex_count]->p,
vertex_list[(k+2) % vertex_count]->p
);
printf("translate([%f,%f,%f]) cylinder(r=%f,h=%f, $fs=1);\n",
x, y, -hole_height/2,
hole_rad,
hole_height
);
}
}
printf("}\n");
@ -148,7 +149,7 @@ main(void)
const double thickness = 3;
const double inset_dist = 2;
const double hole_dist = 5;
const double hole_rad = 3.3/2;
const double hole_rad = 3/2;
// for each vertex, find the coplanar triangles
// \todo: do coplanar bits
@ -182,20 +183,20 @@ main(void)
printf("}\n");
// add the screw holes
make_faces(stl, v, 0, 0, 0, hole_dist, hole_rad, thickness*3);
printf("} // difference\n");
// add back in the mounting pegs
//make_faces(stl, v, 0, 0, 0, hole_dist, hole_rad, thickness);
printf("}\n");
refframe_t avg;
refframe_init(&avg, avg_x, avg_y, avg_z);
printf("translate([0,0,15]) render() intersection() {\n");
printf("translate([0,0,12]) render() intersection() {\n");
printf("rotate([0,-90,0])");
print_multmatrix(&avg, 1);
printf("vertex_%d();\n", i);
printf("cube([100,100,30], center=true);\n");
printf("cube([100,100,24], center=true);\n");
printf("}\n");