HIDDEN struct halfedge *
generate_edge_list(const struct rt_bot_internal *bot)
{
const size_t num_edges = 3 * bot->num_faces;
struct halfedge *edge_list;
size_t face_index, edge_index;
edge_list = (struct halfedge *)bu_calloc(num_edges, sizeof(struct halfedge),
"edge_list");
for (face_index = 0, edge_index = 0; face_index < bot->num_faces;
++face_index) {
const int *face = &bot->faces[face_index * 3];
int success = set_edge(&edge_list[edge_index++], face[0], face[1])
&& set_edge(&edge_list[edge_index++], face[1], face[2])
&& set_edge(&edge_list[edge_index++], face[2], face[0]);
if (!success) {
bu_free(edge_list, "edge_list");
return NULL;
}
}
qsort(edge_list, num_edges, sizeof(struct halfedge), halfedge_compare);
return edge_list;
}
void draw_shaded_edges(polygon p,
struct screen *s,
enum shading_t type,
struct constants *k,
color ambient,
struct light *l,
struct vector n[3],
struct vector *v) {
struct vector centroid;
struct vector cv;
color c;
edge e;
if (type == FLAT) {
calculate_centroid(¢roid, p);
calculate_intensity(&cv, k, ambient, l, ¢roid, n, v);
c = vtoc(&cv);
set_edge(e, p[0], p[1]);
draw_line(e, s, c);
set_edge(e, p[1], p[2]);
draw_line(e, s, c);
set_edge(e, p[2], p[0]);
draw_line(e, s, c);
}
else {
draw_shaded_edge(0, p, s, type, k, ambient, l, n, v);
draw_shaded_edge(1, p, s, type, k, ambient, l, n, v);
draw_shaded_edge(2, p, s, type, k, ambient, l, n, v);
}
}
/**
* \fn PatchVertex( const PatchVertex< VAttrib , EAttrib , PAttrib >& patch )
*
* \brief Creates an instance of this class.
*
* \param patch A reference to an object to be cloned.
*/
PatchVertex( const PatchVertex< VAttrib , EAttrib , PAttrib >& patch )
{
set_edge( patch.get_edge() ) ;
set_x_coord( patch.x() ) ;
set_y_coord( patch.y() ) ;
set_z_coord( patch.z() ) ;
this->_attributes = patch._attributes ;
return ;
}
void gen_geo_graph(char graph[MAX_NR_VERTICES][MAX_NR_VERTICESdiv8],
char block[MAX_NR_VERTICES][MAX_NR_VERTICESdiv8],
long order,
double dist,
int dim,
long part,
int wrap,
int dflag,
long *size,
FILE *file
)
{
long i,j,k;
double d;
double *vert;
printf("Generating a geometric graph on %ld vertices.\n\
Distance is %f.\n\
Dimension of %d\n\
There is a %ld colouring\n",order,sqrt(dist),dim,part);
vert = (double *) malloc(sizeof(double)*dim*order);
*size = 0;
if(part > order) part = order;
/* to randomize assign edges in random order */
/* Still not completely random order - all edges to a vertex are
assigned at once - how to do this without too much memory?? */
for (i=0;i<dim;i++)
vert[i] = dblrand();
for(i=1;i<order;i++) {
for (j=0;j<dim;j++)
vert[i*dim+j] = dblrand();
for (j=0;j<i;j++) {
d = distance(vert,dim,i,j,dim-1,wrap);
if ( (dflag && (d <= dist) && (!get_edge(i,j,block)))
|| (!dflag && (d > dist) && (!get_edge(i,j,block)))) {
set_edge(i,j,1,graph);
(*size)++;
if (file != NULL) {
for(k=0;k<dim;k++)
fprintf(file,"%14.12f ",vert[i*dim+k]);
fprintf(file,"\n");
for(k=0;k<dim;k++)
fprintf(file,"%14.12f ",vert[j*dim+k]);
fprintf(file,"\n\n");
}
}
}
}
}
/**
* \fn PatchVertex( unsigned e , double x , double y , double z )
*
* \brief Creates an instance of this class.
*
* \param e Index of a surface patch edge incident with this
* vertex.
* \param x The first Cartesian coordinate of the vertex location.
* \param y The second Cartesian coordinate of the vertex
* location.
* \param z The third Cartesian coordinate of the vertex location.
*/
PatchVertex(
unsigned e ,
double x ,
double y ,
double z
)
{
set_edge( e ) ;
set_x_coord( x ) ;
set_y_coord( y ) ;
set_z_coord( z ) ;
return ;
}
void BiGraph::read_file(const char *filename) {
cout << "Reading " << filename << endl;
ifstream ifs;
vector<string> ret;
string line;
ifs.open(filename, ios::in);
while(getline(ifs, line)) {
ret = split(line,"\t");
string u = ret.at(0);
string v = ret.at(1);
uint w = atoi(ret.at(2).c_str());
set_edge(u, v, w);
}
ifs.close();
}
SubdivPatch1Base::SubdivPatch1Base (const unsigned int gID,
const unsigned int pID,
const unsigned int subPatch,
const SubdivMesh *const mesh,
const Vec2f uv[4],
const float edge_level[4],
const int subdiv[4],
const int simd_width)
: geom(gID),prim(pID),flags(0),type(INVALID_PATCH)
{
static_assert(sizeof(SubdivPatch1Base) == 5 * 64, "SubdivPatch1Base has wrong size");
mtx.reset();
const HalfEdge* edge = mesh->getHalfEdge(pID);
if (edge->patch_type == HalfEdge::REGULAR_QUAD_PATCH)
{
#if PATCH_USE_BEZIER_PATCH
type = BEZIER_PATCH;
new (patch_v) BezierPatch3fa(BSplinePatch3fa(CatmullClarkPatch3fa(edge,mesh->getVertexBuffer())));
#else
type = BSPLINE_PATCH;
new (patch_v) BSplinePatch3fa(CatmullClarkPatch3fa(edge,mesh->getVertexBuffer())); // FIXME: init BSpline directly from half edge structure
#endif
}
#if PATCH_USE_GREGORY == 2
else if (edge->patch_type == HalfEdge::IRREGULAR_QUAD_PATCH)
{
type = GREGORY_PATCH;
new (patch_v) DenseGregoryPatch3fa(GregoryPatch3fa(CatmullClarkPatch3fa(edge,mesh->getVertexBuffer())));
}
#endif
else
{
type = EVAL_PATCH;
set_edge(mesh->getHalfEdge(pID));
set_subPatch(subPatch);
}
for (size_t i=0; i<4; i++) {
u[i] = (unsigned short)(uv[i].x * 65535.0f);
v[i] = (unsigned short)(uv[i].y * 65535.0f);
}
updateEdgeLevels(edge_level,subdiv,mesh,simd_width);
}
/* Build ring of nodes and edges around the current hex
*/
static gboolean build_network(Hex * hex, G_GNUC_UNUSED gpointer closure)
{
gint idx;
for (idx = 0; idx < 6; idx++) {
Node *node = NULL;
Edge *edge = NULL;
if (get_cc_hex(hex, idx) != NULL)
node = get_cc_hex_node(hex, idx);
if (node == NULL && get_cw_hex(hex, idx) != NULL)
node = get_cw_hex_node(hex, idx);
if (node == NULL) {
node = g_malloc0(sizeof(*node));
node->map = hex->map;
node->owner = -1;
node->x = hex->x;
node->y = hex->y;
node->pos = idx;
}
set_node(hex, idx, node);
set_node_hex(hex, idx, hex);
if (get_op_hex(hex, idx) != NULL)
edge = get_op_hex_edge(hex, idx);
if (edge == NULL) {
edge = g_malloc0(sizeof(*edge));
edge->map = hex->map;
edge->owner = -1;
edge->x = hex->x;
edge->y = hex->y;
edge->pos = idx;
}
set_edge(hex, idx, edge);
set_edge_hex(hex, idx, hex);
}
return FALSE;
}
int glp_wclique_exact(glp_graph *G, int v_wgt, double *sol, int v_set)
{ /* find maximum weight clique with exact algorithm */
glp_arc *e;
int i, j, k, len, x, *w, *ind, ret = 0;
unsigned char *a;
double s, t;
if (v_wgt >= 0 && v_wgt > G->v_size - (int)sizeof(double))
xerror("glp_wclique_exact: v_wgt = %d; invalid parameter\n",
v_wgt);
if (v_set >= 0 && v_set > G->v_size - (int)sizeof(int))
xerror("glp_wclique_exact: v_set = %d; invalid parameter\n",
v_set);
if (G->nv == 0)
{ /* empty graph has only empty clique */
if (sol != NULL) *sol = 0.0;
return 0;
}
/* allocate working arrays */
w = xcalloc(1+G->nv, sizeof(int));
ind = xcalloc(1+G->nv, sizeof(int));
len = G->nv; /* # vertices */
len = len * (len - 1) / 2; /* # entries in lower triangle */
len = (len + (CHAR_BIT - 1)) / CHAR_BIT; /* # bytes needed */
a = xcalloc(len, sizeof(char));
memset(a, 0, len * sizeof(char));
/* determine vertex weights */
s = 0.0;
for (i = 1; i <= G->nv; i++)
{ if (v_wgt >= 0)
{ memcpy(&t, (char *)G->v[i]->data + v_wgt, sizeof(double));
if (!(0.0 <= t && t <= (double)INT_MAX && t == floor(t)))
{ ret = GLP_EDATA;
goto done;
}
w[i] = (int)t;
}
else
w[i] = 1;
s += (double)w[i];
}
if (s > (double)INT_MAX)
{ ret = GLP_EDATA;
goto done;
}
/* build the adjacency matrix */
for (i = 1; i <= G->nv; i++)
{ for (e = G->v[i]->in; e != NULL; e = e->h_next)
{ j = e->tail->i;
/* there exists edge (j,i) in the graph */
if (i > j) set_edge(G->nv, a, i, j);
}
for (e = G->v[i]->out; e != NULL; e = e->t_next)
{ j = e->head->i;
/* there exists edge (i,j) in the graph */
if (i > j) set_edge(G->nv, a, i, j);
}
}
/* find maximum weight clique in the graph */
len = wclique(G->nv, w, a, ind);
/* compute the clique weight */
s = 0.0;
for (k = 1; k <= len; k++)
{ i = ind[k];
xassert(1 <= i && i <= G->nv);
s += (double)w[i];
}
if (sol != NULL) *sol = s;
/* mark vertices included in the clique */
if (v_set >= 0)
{ x = 0;
for (i = 1; i <= G->nv; i++)
memcpy((char *)G->v[i]->data + v_set, &x, sizeof(int));
x = 1;
for (k = 1; k <= len; k++)
{ i = ind[k];
memcpy((char *)G->v[i]->data + v_set, &x, sizeof(int));
}
}
done: /* free working arrays */
xfree(w);
xfree(ind);
xfree(a);
return ret;
}
void init_chip_spi_config(void)
{
set_edge(170); /* clock switch interrupt */
set_edge(171); /* riu/xiu timerout interrupt */
set_edge(172); /* scu event abort interrupt */
/* neon/fpu exception flag */
set_edge(174);
set_edge(175);
set_edge(176);
set_edge(177);
set_edge(178);
set_edge(179);
set_edge(180);
/* neon/fpu exception flag */
set_edge(183);
set_edge(184);
set_edge(185);
set_edge(186);
set_edge(187);
set_edge(188);
set_edge(189);
/* neon/fpu exception flag */
set_edge(192);
set_edge(193);
set_edge(194);
set_edge(195);
set_edge(196);
set_edge(197);
set_edge(198);
/* neon/fpu exception flag */
set_edge(201);
set_edge(202);
set_edge(203);
set_edge(204);
set_edge(205);
set_edge(206);
set_edge(207);
}
static void edge_test(struct test *t,
enum mask mask,
enum edge edge,
enum target target)
{
struct test_target out, ref;
XRenderColor white = { 0xffff, 0xffff, 0xffff, 0xffff };
Picture src_ref, src_out;
XTriangle tri;
unsigned step, max;
test_target_create_render(&t->out, target, &out);
set_edge(t->out.dpy, out.picture, edge);
src_out = XRenderCreateSolidFill(t->out.dpy, &white);
test_target_create_render(&t->ref, target, &ref);
set_edge(t->ref.dpy, ref.picture, edge);
src_ref = XRenderCreateSolidFill(t->ref.dpy, &white);
printf("Testing edges (with mask %s and %s edges) (%s): ",
mask_name(mask),
edge_name(edge),
test_target_name(target));
fflush(stdout);
max = 2*(out.width + 128 + out.height+128);
step = 0;
for (step = 0; step <= max; step++) {
char buf[80];
step_to_point(step, out.width, out.height, &tri.p1);
step_to_point(step + out.width + 128,
out.width, out.height,
&tri.p2);
step_to_point(step + out.height + 128 + 2*(out.width + 128),
out.width, out.height,
&tri.p3);
sprintf(buf,
"tri=((%d, %d), (%d, %d), (%d, %d))\n",
tri.p1.x >> 16, tri.p1.y >> 16,
tri.p2.x >> 16, tri.p2.y >> 16,
tri.p3.x >> 16, tri.p3.y >> 16);
clear(&t->out, &out);
XRenderCompositeTriangles(t->out.dpy,
PictOpSrc,
src_out,
out.picture,
mask_format(t->out.dpy, mask),
0, 0,
&tri, 1);
clear(&t->ref, &ref);
XRenderCompositeTriangles(t->ref.dpy,
PictOpSrc,
src_ref,
ref.picture,
mask_format(t->ref.dpy, mask),
0, 0,
&tri, 1);
test_compare(t,
out.draw, out.format,
ref.draw, ref.format,
0, 0, out.width, out.height,
buf);
}
XRenderFreePicture(t->out.dpy, src_out);
test_target_destroy_render(&t->out, &out);
XRenderFreePicture(t->ref.dpy, src_ref);
test_target_destroy_render(&t->ref, &ref);
printf("pass\n");
}
/**
* ====================================================================
* setup_gpios fn: calls fns that export the desired gpios and sets
* their edges
* ====================================================================
* author(s): Stephan Greto-McGrath
* ====================================================================
*/
void setup_gpios(){
gpio_export(gpio1);
gpio_export(gpio2);
set_edge(gpio1,3);
set_edge(gpio2,3);
}
static void edge_test(struct test *t,
enum mask mask,
enum edge edge,
enum target target)
{
struct test_target out, ref;
XRenderColor white = { 0xffff, 0xffff, 0xffff, 0xffff };
Picture src_ref, src_out;
XTrapezoid trap;
int left_or_right, p;
test_target_create_render(&t->out, target, &out);
set_edge(t->out.dpy, out.picture, edge);
src_out = XRenderCreateSolidFill(t->out.dpy, &white);
test_target_create_render(&t->ref, target, &ref);
set_edge(t->ref.dpy, ref.picture, edge);
src_ref = XRenderCreateSolidFill(t->ref.dpy, &white);
printf("Testing edges (with mask %s and %s edges) (%s): ",
mask_name(mask),
edge_name(edge),
test_target_name(target));
fflush(stdout);
for (left_or_right = 0; left_or_right <= 1; left_or_right++) {
for (p = -64; p <= out.width + 64; p++) {
char buf[80];
if (left_or_right) {
trap.left.p1.x = 0;
trap.left.p1.y = 0;
trap.left.p2.x = 0;
trap.left.p2.y = out.height << 16;
trap.right.p1.x = p << 16;
trap.right.p1.y = 0;
trap.right.p2.x = out.width << 16;
trap.right.p2.y = out.height << 16;
} else {
trap.right.p1.x = out.width << 16;
trap.right.p1.y = 0;
trap.right.p2.x = out.width << 16;
trap.right.p2.y = out.height << 16;
trap.left.p1.x = 0;
trap.left.p1.y = 0;
trap.left.p2.x = p << 16;
trap.left.p2.y = out.height << 16;
}
trap.top = 0;
trap.bottom = out.height << 16;
sprintf(buf,
"trap=((%d, %d), (%d, %d)), ((%d, %d), (%d, %d))\n",
trap.left.p1.x >> 16, trap.left.p1.y >> 16,
trap.left.p2.x >> 16, trap.left.p2.y >> 16,
trap.right.p1.x >> 16, trap.right.p1.y >> 16,
trap.right.p2.x >> 16, trap.right.p2.y >> 16);
clear(&t->out, &out);
XRenderCompositeTrapezoids(t->out.dpy,
PictOpSrc,
src_out,
out.picture,
mask_format(t->out.dpy, mask),
0, 0,
&trap, 1);
clear(&t->ref, &ref);
XRenderCompositeTrapezoids(t->ref.dpy,
PictOpSrc,
src_ref,
ref.picture,
mask_format(t->ref.dpy, mask),
0, 0,
&trap, 1);
test_compare(t,
out.draw, out.format,
ref.draw, ref.format,
0, 0, out.width, out.height,
buf);
}
}
XRenderFreePicture(t->out.dpy, src_out);
test_target_destroy_render(&t->out, &out);
XRenderFreePicture(t->ref.dpy, src_ref);
test_target_destroy_render(&t->ref, &ref);
printf("pass\n");
}