diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/mount.c | 175 |
1 files changed, 130 insertions, 45 deletions
diff --git a/examples/mount.c b/examples/mount.c index 7ffdc34..7f4ba15 100644 --- a/examples/mount.c +++ b/examples/mount.c @@ -1,5 +1,47 @@ #include "cad.h" +static const char *component_type_name[] = { + [COM_POINT] = "point", + [COM_LINE] = "line", +}; + +static void print_subassemblies(struct constraints *c, struct subassembly *assemblies, size_t assemblies_num) { + fprintf(stderr, "=== Subassemblies: %zu ===\n", assemblies_num); + for(size_t i = 0; i < assemblies_num; i++) { + struct subassembly *a = &assemblies[i]; + fprintf(stderr, "Assembly %zu: %zu steps, fix=%zu, fixed=%s\n", + i, a->steps_num, a->fix, a->fixed ? "yes" : "no"); + + if(a->articulation_num > 0) { + fprintf(stderr, " Articulations (%zu):\n", a->articulation_num); + for(size_t j = 0; j < a->articulation_num; j++) { + struct component *comp = a->articulation[j]; + fprintf(stderr, " [%zu] %s %p\n", j, component_type_name[comp->type], (void*)comp); + } + } + + fprintf(stderr, " Constraints used:\n"); + for(size_t j = 0; j < c->length; j++) { + struct constraint *ct = &c->elements[j]; + if(ct->used != i + 1) continue; + fprintf(stderr, " [%zu] %s v=%.2f (%s %p, %s %p)\n", + j, constraint_type_name[ct->type], ct->v, + component_type_name[ct->c1->type], (void*)ct->c1, + component_type_name[ct->c2->type], (void*)ct->c2); + } + } + fprintf(stderr, " Unused constraints:\n"); + for(size_t j = 0; j < c->length; j++) { + struct constraint *ct = &c->elements[j]; + if(ct->used != 0) continue; + fprintf(stderr, " [%zu] %s v=%.2f (%s %p, %s %p)\n", + j, constraint_type_name[ct->type], ct->v, + component_type_name[ct->c1->type], (void*)ct->c1, + component_type_name[ct->c2->type], (void*)ct->c2); + } + fprintf(stderr, "=========================\n"); +} + void draw_from_constraints(struct constraints *c, struct topology *t, struct canvas *cv) { struct drawing drawing = {}; struct subassembly assemblies[16] = {}; @@ -18,6 +60,7 @@ void draw_from_constraints(struct constraints *c, struct topology *t, struct can free(params); reconstruct_drawing(c, assemblies, &assemblies_num); + print_subassemblies(c, assemblies, assemblies_num); begin_drawing(cv); draw_topology(cv, t); @@ -28,80 +71,122 @@ void draw_from_constraints(struct constraints *c, struct topology *t, struct can } int main(int argc, char *argv[]) { - struct constraints constraints = {}; + struct constraints constraints = {0}; struct topology topo = {}; struct component mid_bot = {.type = COM_POINT}; - struct component pseudo = {.type = COM_POINT}; - struct component bot = {.type = COM_LINE}; - struct component symmetry = {.type = COM_LINE}; + struct component right_corner = {.type = COM_POINT}; + struct component below_right_hole_corner = {.type = COM_POINT}; + struct component right_hole_bot = {.type = COM_POINT}; + struct component right_hole_mid = {.type = COM_POINT}; + struct component right_hole_top = {.type = COM_POINT}; - struct component right_lower = {.type = COM_LINE}; - struct component left_lower = {.type = COM_LINE}; + struct component swoop_top = {.type = COM_POINT}; + struct component swoop_mid = {.type = COM_POINT}; - struct component right_under_hole_mid = {.type = COM_POINT}; + struct component left_hole_top = {.type = COM_POINT}; + struct component left_hole_mid = {.type = COM_POINT}; + struct component left_hole_bot = {.type = COM_POINT}; + struct component below_left_hole_corner = {.type = COM_POINT}; + struct component left_corner = {.type = COM_POINT}; - struct component right_hole_bot_tan = {.type = COM_LINE}; - struct component left_hole_bot_tan = {.type = COM_LINE}; - struct component right_hole_top_tan = {.type = COM_LINE}; - struct component left_hole_top_tan = {.type = COM_LINE}; + struct component symmetry = {.type = COM_LINE}; + struct component bottom = {.type = COM_LINE}; - struct component right_hole_mid = {.type = COM_POINT}; - struct component left_hole_mid = {.type = COM_POINT}; + struct component right_edge = {.type = COM_LINE}; + struct component right_bottom_hole_tan = {.type = COM_LINE}; + struct component left_edge = {.type = COM_LINE}; - struct component swoop_mid = {.type = COM_POINT}; - struct component swoop_top_tan = {.type = COM_POINT}; + struct component up_tan_axis = {.type = COM_LINE}; + + struct component right_inner_hole_bisect = {.type = COM_LINE}; + struct component right_inner_hole_top = {.type = COM_POINT}; + struct component right_inner_hole_bot = {.type = COM_POINT}; + struct component left_inner_hole_bisect = {.type = COM_LINE}; + struct component left_inner_hole_top = {.type = COM_POINT}; + struct component left_inner_hole_bot = {.type = COM_POINT}; - struct component left_bend = {.type = COM_POINT}; - struct component lb2 = {.type = COM_POINT}; - struct component l1 = {.type = COM_LINE}; + struct component right_hole_line = {.type = COM_LINE}; add_constraint(&constraints, (struct constraint[]){ - PP_DISTANCE(&mid_bot, &pseudo, 10), - POINT_ON_LINE(&mid_bot, &bot), - POINT_ON_LINE(&pseudo, &bot), + PP_DISTANCE(&mid_bot, &right_corner, 35), + POINT_ON_LINE(&mid_bot, &bottom), + POINT_ON_LINE(&right_corner, &bottom), - LL_ANGLE(&bot, &symmetry, DEG(90)), + LL_ANGLE(&bottom, &symmetry, DEG(90)), POINT_ON_LINE(&mid_bot, &symmetry), - // @HACK This is going in the wrong direction? - PL_DISTANCE(&mid_bot, &right_lower, 35), - LL_ANGLE(&bot, &right_lower, DEG(-90)), - PL_DISTANCE(&left_lower, &mid_bot, 35), - LL_ANGLE(&bot, &left_lower, DEG(90)), - - PL_DISTANCE(&right_hole_mid, &bot, 80), - PL_DISTANCE(&left_hole_mid, &bot, 80), + PL_DISTANCE(&right_hole_mid, &bottom, 80), PL_DISTANCE(&right_hole_mid, &symmetry, -60), - PL_DISTANCE(&left_hole_mid, &symmetry, 60), - PL_DISTANCE(&right_under_hole_mid, &right_lower, 20), - PL_DISTANCE(&right_under_hole_mid, &right_hole_bot_tan, 20), + LL_ANGLE(&bottom, &right_edge, DEG(90)), + // LL_ANGLE(&bottom, &left_edge, DEG(-90)), - LL_ANGLE(&right_hole_bot_tan, &symmetry, DEG(270)), + POINT_ON_LINE(&right_corner, &right_edge), + //POINT_ON_LINE(&left_corner, &left_edge), - PL_DISTANCE(&right_hole_mid, &right_hole_bot_tan, -28), - // PL_DISTANCE(&left_hole_mid, &left_hole_bot_tan, 56), - PL_DISTANCE(&right_hole_mid, &right_hole_top_tan, 28), - // PL_DISTANCE(&left_hole_mid, &left_hole_top_tan, 56), + LL_ANGLE(&symmetry, &right_bottom_hole_tan, DEG(-90)), + PL_DISTANCE(&right_hole_mid, &right_bottom_hole_tan, -28), + + POINT_ON_LINE(&below_right_hole_corner, &right_edge), + POINT_ON_LINE(&below_right_hole_corner, &right_bottom_hole_tan), + + POINT_ON_LINE(&right_hole_bot, &right_bottom_hole_tan), + PP_DISTANCE(&right_hole_mid, &right_hole_bot, 28), POINT_ON_LINE(&swoop_mid, &symmetry), - PP_DISTANCE(&swoop_mid, &right_hole_mid, 120 - 28), - // PL_DISTANCE(&swoop_mid, &swoop_top_tan, 120), - PL_DISTANCE(&swoop_mid, &right_hole_top_tan, 120), + + PP_DISTANCE(&swoop_mid, &right_hole_top, 120), + PP_DISTANCE(&right_hole_mid, &right_hole_top, 28), + + POINT_ON_LINE(&right_hole_mid, &right_hole_line), + POINT_ON_LINE(&right_hole_top, &right_hole_line), + POINT_ON_LINE(&swoop_mid, &right_hole_line), + + POINT_ON_LINE(&swoop_top, &symmetry), + PP_DISTANCE(&swoop_top, &swoop_mid, 120), + + // LL_ANGLE(&right_inner_hole_bisect, &bottom, DEG(90)), + // LL_ANGLE(&left_inner_hole_bisect, &bottom, DEG(-90)), + // POINT_ON_LINE(&right_hole_mid, &right_inner_hole_bisect), + // POINT_ON_LINE(&left_hole_mid, &left_inner_hole_bisect), + // PP_DISTANCE(&right_hole_mid, &right_inner_hole_top, 14), + // PP_DISTANCE(&right_hole_mid, &right_inner_hole_bot, -14), + // PP_DISTANCE(&left_hole_mid, &left_inner_hole_top, 14), + // PP_DISTANCE(&left_hole_mid, &left_inner_hole_bot, -14), + // POINT_ON_LINE(&right_inner_hole_top, &right_inner_hole_bisect), + // POINT_ON_LINE(&right_inner_hole_bot, &right_inner_hole_bisect), + // POINT_ON_LINE(&left_inner_hole_top, &left_inner_hole_bisect), + // POINT_ON_LINE(&left_inner_hole_bot, &left_inner_hole_bisect), - // Make a triangle CEND(), }); add_fragment(&topo, (struct topology_elem[]){ TOPO_MOVETO(&mid_bot), - TOPO_LINETO(&right_hole_mid), - - TOPO_MOVETO(&mid_bot), + TOPO_LINETO(&right_corner), + TOPO_LINETO(&below_right_hole_corner), + TOPO_LINETO(&right_hole_bot), + TOPO_ARCTO(&right_hole_mid, &right_hole_top), + + TOPO_ARCTO(&swoop_mid, &swoop_top), + TOPO_ARCTO(&swoop_mid, &left_hole_top), + TOPO_ARCTO(&left_hole_mid, &left_hole_bot), + + TOPO_LINETO(&below_left_hole_corner), + TOPO_LINETO(&left_corner), + TOPO_LINETO(&mid_bot), + + TOPO_MOVETO(&right_inner_hole_bot), + TOPO_ARCTO(&right_hole_mid, &right_inner_hole_top), + TOPO_ARCTO(&right_hole_mid, &right_inner_hole_bot), + + TOPO_MOVETO(&left_inner_hole_bot), + TOPO_ARCTO(&left_hole_mid, &left_inner_hole_top), + TOPO_ARCTO(&left_hole_mid, &left_inner_hole_bot), // TOPO_LINETO(&p2), // TOPO_LINETO(&p3), TOPO_END(), |