int
_ged_scale_part(struct ged *gedp, struct rt_part_internal *part, const char *attribute, fastf_t sf, int rflag)
{
RT_PART_CK_MAGIC(part);
switch (attribute[0]) {
case 'H':
if (!rflag)
sf /= MAGNITUDE(part->part_H);
VSCALE(part->part_H, part->part_H, sf);
break;
case 'v':
if (rflag)
part->part_vrad *= sf;
else
part->part_vrad = sf;
break;
case 'h':
if (rflag)
part->part_hrad *= sf;
else
part->part_hrad = sf;
break;
default:
bu_vls_printf(gedp->ged_result_str, "bad part attribute - %s", attribute);
return GED_ERROR;
}
return GED_OK;
}
/*
* Default keypoint in model space is established in "pt". Returns
* GED_ERROR if unable to determine a keypoint, otherwise returns
* GED_OK.
*/
int
_ged_get_solid_keypoint(struct ged *const gedp,
fastf_t *const pt,
const struct rt_db_internal *const ip,
const fastf_t *const mat)
{
point_t mpt;
RT_CK_DB_INTERNAL(ip);
switch (ip->idb_type) {
case ID_CLINE:
{
struct rt_cline_internal *cli =
(struct rt_cline_internal *)ip->idb_ptr;
RT_CLINE_CK_MAGIC(cli);
VMOVE(mpt, cli->v);
break;
}
case ID_PARTICLE:
{
struct rt_part_internal *part =
(struct rt_part_internal *)ip->idb_ptr;
RT_PART_CK_MAGIC(part);
VMOVE(mpt, part->part_V);
break;
}
case ID_PIPE:
{
struct rt_pipe_internal *pipeip;
struct wdb_pipept *pipe_seg;
pipeip = (struct rt_pipe_internal *)ip->idb_ptr;
RT_PIPE_CK_MAGIC(pipeip);
pipe_seg = BU_LIST_FIRST(wdb_pipept, &pipeip->pipe_segs_head);
VMOVE(mpt, pipe_seg->pp_coord);
break;
}
case ID_METABALL:
{
struct rt_metaball_internal *metaball =
(struct rt_metaball_internal *)ip->idb_ptr;
struct wdb_metaballpt *metaballpt;
RT_METABALL_CK_MAGIC(metaball);
VSETALL(mpt, 0.0);
metaballpt = BU_LIST_FIRST(wdb_metaballpt,
&metaball->metaball_ctrl_head);
VMOVE(mpt, metaballpt->coord);
break;
}
case ID_ARBN:
{
struct rt_arbn_internal *arbn =
(struct rt_arbn_internal *)ip->idb_ptr;
size_t i, j, k;
int good_vert = 0;
RT_ARBN_CK_MAGIC(arbn);
for (i = 0; i < arbn->neqn; i++) {
for (j = i + 1; j < arbn->neqn; j++) {
for (k = j + 1; k < arbn->neqn; k++) {
if (!bn_mkpoint_3planes(mpt, arbn->eqn[i],
arbn->eqn[j],
arbn->eqn[k])) {
size_t l;
good_vert = 1;
for (l = 0; l < arbn->neqn; l++) {
if (l == i || l == j || l == k)
continue;
if (DIST_PT_PLANE(mpt,
arbn->eqn[l]) >
gedp->ged_wdbp->wdb_tol.dist) {
good_vert = 0;
break;
}
}
if (good_vert)
break;
}
}
if (good_vert)
break;
}
if (good_vert)
break;
}
break;
}
case ID_EBM:
{
struct rt_ebm_internal *ebm =
(struct rt_ebm_internal *)ip->idb_ptr;
point_t pnt;
RT_EBM_CK_MAGIC(ebm);
VSETALL(pnt, 0.0);
MAT4X3PNT(mpt, ebm->mat, pnt);
break;
}
case ID_BOT:
{
struct rt_bot_internal *bot =
(struct rt_bot_internal *)ip->idb_ptr;
VMOVE(mpt, bot->vertices);
break;
}
case ID_DSP:
{
struct rt_dsp_internal *dsp =
(struct rt_dsp_internal *)ip->idb_ptr;
point_t pnt;
RT_DSP_CK_MAGIC(dsp);
VSETALL(pnt, 0.0);
MAT4X3PNT(mpt, dsp->dsp_stom, pnt);
break;
}
case ID_HF:
{
struct rt_hf_internal *hf =
(struct rt_hf_internal *)ip->idb_ptr;
RT_HF_CK_MAGIC(hf);
VMOVE(mpt, hf->v);
break;
}
case ID_VOL:
{
struct rt_vol_internal *vol =
(struct rt_vol_internal *)ip->idb_ptr;
point_t pnt;
RT_VOL_CK_MAGIC(vol);
VSETALL(pnt, 0.0);
MAT4X3PNT(mpt, vol->mat, pnt);
break;
}
case ID_HALF:
{
struct rt_half_internal *haf =
(struct rt_half_internal *)ip->idb_ptr;
RT_HALF_CK_MAGIC(haf);
VSCALE(mpt, haf->eqn, haf->eqn[H]);
break;
}
case ID_ARB8:
{
struct rt_arb_internal *arb =
(struct rt_arb_internal *)ip->idb_ptr;
RT_ARB_CK_MAGIC(arb);
VMOVE(mpt, arb->pt[0]);
break;
}
case ID_ELL:
case ID_SPH:
{
struct rt_ell_internal *ell =
(struct rt_ell_internal *)ip->idb_ptr;
RT_ELL_CK_MAGIC(ell);
VMOVE(mpt, ell->v);
break;
}
case ID_SUPERELL:
{
struct rt_superell_internal *superell =
(struct rt_superell_internal *)ip->idb_ptr;
RT_SUPERELL_CK_MAGIC(superell);
VMOVE(mpt, superell->v);
break;
}
case ID_TOR:
{
struct rt_tor_internal *tor =
(struct rt_tor_internal *)ip->idb_ptr;
RT_TOR_CK_MAGIC(tor);
VMOVE(mpt, tor->v);
break;
}
case ID_TGC:
case ID_REC:
{
struct rt_tgc_internal *tgc =
(struct rt_tgc_internal *)ip->idb_ptr;
RT_TGC_CK_MAGIC(tgc);
VMOVE(mpt, tgc->v);
break;
}
case ID_GRIP:
{
struct rt_grip_internal *gip =
(struct rt_grip_internal *)ip->idb_ptr;
RT_GRIP_CK_MAGIC(gip);
VMOVE(mpt, gip->center);
break;
}
case ID_ARS:
{
struct rt_ars_internal *ars =
(struct rt_ars_internal *)ip->idb_ptr;
RT_ARS_CK_MAGIC(ars);
VMOVE(mpt, &ars->curves[0][0]);
break;
}
case ID_RPC:
{
struct rt_rpc_internal *rpc =
(struct rt_rpc_internal *)ip->idb_ptr;
RT_RPC_CK_MAGIC(rpc);
VMOVE(mpt, rpc->rpc_V);
break;
}
case ID_RHC:
{
struct rt_rhc_internal *rhc =
(struct rt_rhc_internal *)ip->idb_ptr;
RT_RHC_CK_MAGIC(rhc);
VMOVE(mpt, rhc->rhc_V);
break;
}
case ID_EPA:
{
struct rt_epa_internal *epa =
(struct rt_epa_internal *)ip->idb_ptr;
RT_EPA_CK_MAGIC(epa);
VMOVE(mpt, epa->epa_V);
break;
}
case ID_EHY:
{
struct rt_ehy_internal *ehy =
(struct rt_ehy_internal *)ip->idb_ptr;
RT_EHY_CK_MAGIC(ehy);
VMOVE(mpt, ehy->ehy_V);
break;
}
case ID_HYP:
{
struct rt_hyp_internal *hyp =
(struct rt_hyp_internal *)ip->idb_ptr;
RT_HYP_CK_MAGIC(hyp);
VMOVE(mpt, hyp->hyp_Vi);
break;
}
case ID_ETO:
{
struct rt_eto_internal *eto =
(struct rt_eto_internal *)ip->idb_ptr;
RT_ETO_CK_MAGIC(eto);
VMOVE(mpt, eto->eto_V);
break;
}
case ID_POLY:
{
struct rt_pg_face_internal *_poly;
struct rt_pg_internal *pg =
(struct rt_pg_internal *)ip->idb_ptr;
RT_PG_CK_MAGIC(pg);
_poly = pg->poly;
VMOVE(mpt, _poly->verts);
break;
}
case ID_SKETCH:
{
struct rt_sketch_internal *skt =
(struct rt_sketch_internal *)ip->idb_ptr;
RT_SKETCH_CK_MAGIC(skt);
VMOVE(mpt, skt->V);
break;
}
case ID_EXTRUDE:
{
struct rt_extrude_internal *extr =
(struct rt_extrude_internal *)ip->idb_ptr;
RT_EXTRUDE_CK_MAGIC(extr);
if (extr->skt && extr->skt->verts) {
VJOIN2(mpt, extr->V, extr->skt->verts[0][0], extr->u_vec,
extr->skt->verts[0][1], extr->v_vec);
} else {
VMOVE(mpt, extr->V);
}
break;
}
case ID_NMG:
{
struct vertex *v;
struct vertexuse *vu;
struct edgeuse *eu;
struct loopuse *lu;
struct faceuse *fu;
struct shell *s;
struct nmgregion *r;
struct model *m =
(struct model *) ip->idb_ptr;
NMG_CK_MODEL(m);
/* set default first */
VSETALL(mpt, 0.0);
if (BU_LIST_IS_EMPTY(&m->r_hd))
break;
r = BU_LIST_FIRST(nmgregion, &m->r_hd);
if (!r)
break;
NMG_CK_REGION(r);
if (BU_LIST_IS_EMPTY(&r->s_hd))
break;
s = BU_LIST_FIRST(shell, &r->s_hd);
if (!s)
break;
NMG_CK_SHELL(s);
if (BU_LIST_IS_EMPTY(&s->fu_hd))
fu = (struct faceuse *)NULL;
else
fu = BU_LIST_FIRST(faceuse, &s->fu_hd);
if (fu) {
NMG_CK_FACEUSE(fu);
lu = BU_LIST_FIRST(loopuse, &fu->lu_hd);
NMG_CK_LOOPUSE(lu);
if (BU_LIST_FIRST_MAGIC(&lu->down_hd) == NMG_EDGEUSE_MAGIC) {
eu = BU_LIST_FIRST(edgeuse, &lu->down_hd);
NMG_CK_EDGEUSE(eu);
NMG_CK_VERTEXUSE(eu->vu_p);
v = eu->vu_p->v_p;
} else {
vu = BU_LIST_FIRST(vertexuse, &lu->down_hd);
NMG_CK_VERTEXUSE(vu);
v = vu->v_p;
}
NMG_CK_VERTEX(v);
if (!v->vg_p)
break;
VMOVE(mpt, v->vg_p->coord);
break;
}
if (BU_LIST_IS_EMPTY(&s->lu_hd))
lu = (struct loopuse *)NULL;
else
lu = BU_LIST_FIRST(loopuse, &s->lu_hd);
if (lu) {
NMG_CK_LOOPUSE(lu);
if (BU_LIST_FIRST_MAGIC(&lu->down_hd) == NMG_EDGEUSE_MAGIC) {
eu = BU_LIST_FIRST(edgeuse, &lu->down_hd);
NMG_CK_EDGEUSE(eu);
NMG_CK_VERTEXUSE(eu->vu_p);
v = eu->vu_p->v_p;
} else {
vu = BU_LIST_FIRST(vertexuse, &lu->down_hd);
NMG_CK_VERTEXUSE(vu);
v = vu->v_p;
}
NMG_CK_VERTEX(v);
if (!v->vg_p)
break;
VMOVE(mpt, v->vg_p->coord);
break;
}
if (BU_LIST_IS_EMPTY(&s->eu_hd))
eu = (struct edgeuse *)NULL;
else
eu = BU_LIST_FIRST(edgeuse, &s->eu_hd);
if (eu) {
NMG_CK_EDGEUSE(eu);
NMG_CK_VERTEXUSE(eu->vu_p);
v = eu->vu_p->v_p;
NMG_CK_VERTEX(v);
if (!v->vg_p)
break;
VMOVE(mpt, v->vg_p->coord);
break;
}
vu = s->vu_p;
if (vu) {
NMG_CK_VERTEXUSE(vu);
v = vu->v_p;
NMG_CK_VERTEX(v);
if (!v->vg_p)
break;
VMOVE(mpt, v->vg_p->coord);
break;
}
}
default:
VSETALL(mpt, 0.0);
bu_vls_printf(gedp->ged_result_str,
"get_solid_keypoint: unrecognized solid type");
return GED_ERROR;
}
MAT4X3PNT(pt, mat, mpt);
return GED_OK;
}
/*
* T R E E T H E R M _ R E N D E R
*
* This is called (from viewshade() in shade.c) once for each hit point
* to be shaded. The purpose here is to fill in values in the shadework
* structure.
*/
int
tthrm_render(struct application *ap, const struct partition *pp, struct shadework *swp, genptr_t dp)
/* defined in material.h */
/* ptr to the shader-specific struct */
{
register struct tthrm_specific *tthrm_sp =
(struct tthrm_specific *)dp;
struct rt_part_internal *part_p;
point_t pt;
vect_t pt_v;
vect_t v;
int solid_number;
struct thrm_seg *thrm_seg;
int best_idx;
double best_val;
double Vdot;
int node;
/* check the validity of the arguments we got */
RT_AP_CHECK(ap);
RT_CHECK_PT(pp);
CK_tthrm_SP(tthrm_sp);
/* We are performing the shading in "region" space. We must
* transform the hit point from "model" space to "region" space.
* See the call to db_region_mat in tthrm_setup().
*/
MAT4X3PNT(pt, tthrm_sp->tthrm_m_to_sh, swp->sw_hit.hit_point);
if (rdebug&RDEBUG_SHADE)
bu_log("tthrm_render(%s, %g %g %g)\n", tthrm_sp->tt_name,
V3ARGS(pt));
solid_number = get_solid_number(pp);
if (solid_number > tthrm_sp->tt_max_seg) {
bu_log("%s:%d solid name %s has solid number higher than %ld\n",
__FILE__, __LINE__, tthrm_sp->tt_max_seg);
bu_bomb("Choke! ack! gasp! wheeeeeeze.\n");
}
thrm_seg = &tthrm_sp->tt_segs[solid_number];
CK_THRM_SEG(thrm_seg);
/* Extract the solid parameters for the particle we hit,
* Compare them to the values for the node extracted. If they
* don't match, then we probably have a mis-match between the
* geometry and the treetherm output files.
*/
if (pp->pt_inseg->seg_stp->st_id != ID_PARTICLE) {
bu_log("%d != ID_PART\n", pp->pt_inseg->seg_stp->st_id);
bu_bomb("");
}
part_p = (struct rt_part_internal *)pp->pt_inseg->seg_stp->st_specific;
RT_PART_CK_MAGIC(part_p);
VSUB2(v, part_p->part_V, thrm_seg->pt);
if (MAGSQ(v) > 100.0) {
double dist;
dist = MAGNITUDE(v);
/* Distance between particle origin and centroid of thermal
* segment nodes is > 10.0mm (1cm). This suggests that
* they aren't related.
*/
bu_log(
"----------------------------- W A R N I N G -----------------------------\n\
%s:%d distance %g between origin of particle and thermal node centroid is\n\
too large. Probable mis-match between geometry and thermal data\n",
__FILE__, __LINE__, dist);
bu_bomb("");
}