mirror of
git://projects.qi-hardware.com/wernermisc.git
synced 2024-11-25 19:05:56 +02:00
346 lines
7.8 KiB
Plaintext
346 lines
7.8 KiB
Plaintext
/*
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* Draw a rounded edge in one quadrant
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*
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* Draw a arc from corner point vc plus rector ra to vc+rb. vc+ra is stored
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* in va and vc+rb is stored in vb.
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*/
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#define Q(va, vb, vc, ra, rb) \
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va: vec vc ra; \
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vb: vec vc rb; \
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vc##_center: vec va rb; \
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arc vc##_center va vb
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#define QLL(pfx, r) \
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Q(pfx##lly, pfx##llx, pfx##ll, (0mm, r), (r, 0mm))
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#define QLR(pfx, r) \
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Q(pfx##lrx, pfx##lry, pfx##lr, (-(r), 0mm), (0mm, r))
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#define QUL(pfx, r) \
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Q(pfx##ulx, pfx##uly, pfx##ul, (r, 0mm), (0mm, -(r)))
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#define QUR(pfx, r) \
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Q(pfx##ury, pfx##urx, pfx##ur, (0mm, -(r)), (-(r), 0mm))
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/*
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* Rectangle with rounded corners.
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*
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* pfx is the prefix for all the names generated by this macro. origin is the
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* lower left corner. w and h are the width and height. r is the radius of the
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* corners.
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*/
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#define RRECT_SETUP(pfx, origin, w, h) \
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pfx##ll: vec origin(0mm, 0mm); \
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pfx##lr: vec pfx##ll(w, 0mm); \
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pfx##ul: vec pfx##ll(0mm, h); \
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pfx##ur: vec pfx##ll(w, h); \
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#define RRECT_DRAW_ARCS(pfx, r) \
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QLL(pfx, r); \
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QLR(pfx, r); \
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QUL(pfx, r); \
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QUR(pfx, r)
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#define RRECT_DRAW_LINES(pfx) \
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line pfx##llx pfx##lrx; \
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line pfx##ulx pfx##urx; \
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line pfx##lly pfx##uly; \
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line pfx##lry pfx##ury
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#define RRECT(pfx, origin, w, h, r) \
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RRECT_SETUP(pfx, origin, w, h); \
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RRECT_DRAW_ARCS(pfx, r); \
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RRECT_DRAW_LINES(pfx)
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/* ----- Top part ---------------------------------------------------------- */
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frame top_outline {
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RRECT(edge_, @, width, length, ro_edge)
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}
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frame top_window {
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loop if = 1, top_window
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set off = topborder+topridge
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frame top_outline @
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win_orig: vec @(off+pcbgap+win_x0, off)
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RRECT(win_, win_orig, win_x1-win_x0, length-2*off, win_r)
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cmp_orig: vec @(off+pcbgap+cmp_x0, off+pcbgap+cmp_y0)
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RRECT(cmp_, cmp_orig, cmp_x1-cmp_x0, cmp_y1-cmp_y0, cmp_r)
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}
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frame top_pcb {
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loop if = 1, top_pcb
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set inside = topborder+topridge
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frame top_outline @
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ro: vec @(topborder, topborder)
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ri: vec ro(topridge, topridge)
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RRECT(ridge_i_, ri, width-2*inside, length-2*inside, ri_ridge)
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}
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frame top_ridge {
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loop if = 1, top_ridge
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set inside = topborder+topridge
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ro: vec @(topborder, topborder)
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RRECT(ridge_o_, ro, width-2*topborder, length-2*topborder, ro_ridge)
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ri: vec ro(topridge, topridge)
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RRECT(ridge_i_, ri, width-2*inside, length-2*inside, ri_ridge)
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}
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frame top_surface {
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loop if = 1, top_surface
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frame top_outline @
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}
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/* ----- Middle part ------------------------------------------------------- */
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frame mid_rrect_ridge {
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RRECT_SETUP(edge_, @, width, length);
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RRECT_DRAW_ARCS(edge_, ro_edge);
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base: vec @(red, red)
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RRECT_SETUP(ridge_, base, width-2*red, length-2*red);
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RRECT_DRAW_ARCS(ridge_, r);
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usb_ur: vec edge_ur(-usb_roff, 0mm)
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usb_ul: vec usb_ur(-usb_w, 0mm)
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usb_ll: vec usb_ul(0mm, -red)
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usb_lr: vec usb_ur(0mm, -red)
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line edge_lly edge_uly /* outside */
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line edge_ulx usb_ul
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line usb_ul usb_ll /* USB bay */
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line usb_ll ridge_ulx
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line ridge_uly ridge_lly /* inside */
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line ridge_llx ridge_lrx
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line ridge_lry ridge_ury
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line ridge_urx usb_lr
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line usb_lr usb_ur /* USB bay */
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line usb_ur edge_urx
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line edge_ury edge_lry /* outside */
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line edge_lrx edge_llx
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}
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frame mid_rrect_body {
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RRECT_SETUP(edge_, @, width, length);
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RRECT_DRAW_ARCS(edge_, ro_edge);
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usb_ur: vec edge_ur(-usb_roff, 0mm)
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usb_ul: vec usb_ur(-usb_w, 0mm)
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usb_ll: vec usb_ul(0mm, -usb_d)
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usb_lr: vec usb_ur(0mm, -usb_d)
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line edge_llx edge_lrx
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line edge_ulx usb_ul
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line usb_ul usb_ll /* USB bay */
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line usb_ll usb_lr
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line usb_lr usb_ur
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line usb_ur edge_urx
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line edge_lly edge_uly
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line edge_lry edge_ury
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}
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frame mid_ridge {
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loop if = 1, mid_ridge
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set red = topborder
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set r = ro_ridge
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frame mid_rrect_ridge @
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}
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frame mid_pcb {
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loop if = 1, mid_pcb
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set red = topborder+topridge
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set r = ri_ridge
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frame mid_rrect_ridge @
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}
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frame post {
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vec @(r, 0mm)
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circ @ .
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}
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frame mid_body {
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loop if = 1, mid_body
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frame mid_rrect_body @
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bc: vec @(width/2, batt_y)
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br: vec bc(batt_d/2, 0mm)
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circ bc br
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set r = post_do/2
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vec @(post_x, cvr_f+cvr_d+post_y)
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frame post .
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vec @(width-post_x, cvr_f+cvr_d+post_y)
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frame post .
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}
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/* ----- Bottom part ------------------------------------------------------- */
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frame bot_rrect {
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base: vec @(0mm, cvr_f)
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RRECT_SETUP(edge_, base, width, length-cvr_f);
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QUL(edge_, ro_edge);
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QUR(edge_, ro_edge);
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set side = (width-cvr_w-2*cvr_play)/2-red
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cvr_ll: vec edge_ll(side, 0mm)
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cvr_lr: vec edge_lr(-side, 0mm)
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cvr_ul: vec cvr_ll(0mm, cvr_d+2*cvr_play+red)
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cvr_ur: vec cvr_lr(0mm, cvr_d+2*cvr_play+red)
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line edge_ll cvr_ll /* outside */
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QUL(cvr_, cvr_r+red+cvr_play) /* cover bay */
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QUR(cvr_, cvr_r+red+cvr_play)
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line cvr_ll cvr_uly
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line cvr_ulx cvr_urx
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line cvr_ury cvr_lr
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line cvr_lr edge_lr /* outside */
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line edge_ll edge_uly
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line edge_lr edge_ury
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line edge_ulx edge_urx
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}
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frame bot_posts {
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loop if = 1, bot_posts
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set r = post_di/2
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vec @(post_x, cvr_f+cvr_d+post_y)
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frame post .
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vec @(width-post_x, cvr_f+cvr_d+post_y)
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frame post .
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}
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frame bot_base {
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loop if = 1, bot_base
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set red = cvr_foot
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frame bot_rrect @
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}
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frame bot_surface {
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loop if = 1, bot_surface
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set red = 0mm
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frame bot_rrect @
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}
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/* ----- Main -------------------------------------------------------------- */
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package "$part-$z"
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unit mm
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table
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{ part, z, top_surface, top_window, top_pcb, top_ridge,
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mid_ridge, mid_pcb, mid_body,
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bot_posts, bot_base, bot_surface}
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{ "top_surface", 3.3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
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{ "top_window", 2.3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0 }
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{ "top_pcb", 1.2, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 }
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{ "top_ridge", 0.5, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 }
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{ "mid_ridge", 0.6, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 }
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{ "mid_pcb", 1.2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0 }
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{ "mid_body", 4.7, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 }
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{ "bot_posts", 1.2, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }
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{ "bot_base", 2.0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0 }
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{ "bot_surface", 2.7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }
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table
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{ pcbw, pcbl, pcbgap }
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{ 20mm, 45mm, 0.2mm }
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table
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/* window position relative to left edge of PCB */
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{ topridge, topborder, win_x0, win_x1, win_r }
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{ 1.0mm, 1.0mm, 1.0mm, 5.0mm, 1.6mm }
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table
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/* component area position relative to lower left corner of PCB */
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{ cmp_x0, cmp_y0, cmp_x1, cmp_y1, cmp_r }
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{ 6.5mm, 1.0mm, 19.5mm, 30.0mm, 2.0mm }
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table
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/* usb_roff = offset from right outer case edge */
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/* usb_d = 10 mm for prototypes (mini-USB); reduce to 6.0 mm for micro */
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{ usb_w, usb_d, usb_roff }
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{ 8.6mm, 10.0mm, 4.9mm }
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table
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/* post_y is from the edge of the battery bay. post_x is from the edge */
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{ batt_d, batt_y, post_do, post_di, post_y, post_x }
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{ 20.2mm, 12.1mm, 4.1mm, 4.0mm, 5.0mm, 4.5mm }
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table
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{ cvr_w, cvr_d, cvr_f, cvr_foot, cvr_play, cvr_r }
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{ 20.0mm, 15.0mm, 5.0mm, 0.8mm, 0.1mm, 2.0mm }
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set width = pcbw+2*(pcbgap+topridge+topborder)
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set length = pcbl+2*(pcbgap+topridge+topborder)
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set ri_ridge = 2.0mm
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set ro_ridge = ri_ridge+topridge
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/*
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* ro_edge is an outer edge, so we can make the radius smaller than ro_ridge,
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* for added strength and less fruity esthetics.
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*/
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set ro_edge = 1.5mm
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frame top_ridge @
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frame top_pcb @
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frame top_window @
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frame top_surface @
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frame mid_ridge @
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frame mid_pcb @
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frame mid_body @
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frame bot_posts @
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frame bot_base @
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frame bot_surface @
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measx top_outline.edge_ul -> top_outline.edge_ur 4mm
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measy top_outline.edge_ll -> top_outline.edge_ul 4mm
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//measx top_pcb.pcb_ul -> top_pcb.pcb_ur 3mm
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//measy top_pcb.pcb_ll -> top_pcb.pcb_ul 3mm
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measx top_ridge.ridge_o_ul -> top_ridge.ridge_o_ur 4mm
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measy top_ridge.ridge_o_ll -> top_ridge.ridge_o_ul 4mm
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measx top_ridge.ridge_i_ul -> top_ridge.ridge_i_ur 3mm
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measy top_ridge.ridge_i_ll -> top_ridge.ridge_i_ul 3mm
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measy bot_rrect.edge_ll -> bot_rrect.edge_ul 4mm
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measx bot_rrect.edge_ll -> bot_rrect.cvr_ll -3mm
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