/*!
\brief Set vector lines mode
\param params parameters
\return 1 on success
\return 0 on failure
*/
int vlines_set_attrb(const struct GParams *params)
{
int i, color, width, flat, height;
int *vect_list, nvects;
vect_list = GV_get_vect_list(&nvects);
for (i = 0; i < nvects; i++) {
/* mode -- use memory by default */
color = Nviz_color_from_str(params->vline_color->answers[i]);
width = atoi(params->vline_width->answers[i]);
if (strcmp(params->vline_mode->answers[i], "flat") == 0)
flat = 1;
else
flat = 0;
if (GV_set_vectmode(vect_list[i], 1, color, width, flat) < 0)
return 0;
/* height */
height = atoi(params->vline_height->answers[i]);
if (height > 0)
GV_set_trans(vect_list[i], 0.0, 0.0, height);
}
return 1;
}
/*!
\brief Set vector lines mode
\param params parameters
\return 1 on success
\return 0 on failure
*/
int vlines_set_attrb(const struct GParams *params)
{
int i, layer, color, width, flat, height;
int *vect_list, nvects;
int have_colors;
char *color_column, *width_column;
struct Colors colors;
vect_list = GV_get_vect_list(&nvects);
for (i = 0; i < nvects; i++) {
check_map(params, i, TRUE, &layer, NULL);
color = Nviz_color_from_str(params->vline_color->answers[i]);
color_column = params->vline_color_column->answers ?
params->vline_color_column->answers[i] : NULL;
width = atoi(params->vline_width->answers[i]);
width_column = params->vline_width_column->answers ?
params->vline_width_column->answers[i] : NULL;
if (strcmp(params->vline_mode->answers[i], "flat") == 0)
flat = 1;
else
flat = 0;
/* style (mode -- use memory by default) */
if (GV_set_style(vect_list[i], TRUE, color, width, flat) < 0)
return 0;
/* check for vector color table */
have_colors = Vect_read_colors(params->vlines->answers[i], "",
&colors);
if (have_colors || color_column || width_column)
if (GV_set_style_thematic(vect_list[i], layer, color_column,
width_column,
have_colors ? &colors : NULL) < 0)
return 0;
/* height */
height = atoi(params->vline_height->answers[i]);
if (height > 0)
GV_set_trans(vect_list[i], 0.0, 0.0, height);
}
return 1;
}
int load_vectors(const struct Option *elev_map,
const struct Option *elev_const, const struct Option *vect,
const struct Option *position,
int map_obj_type, nv_data * data)
{
int i, id;
int nvects;
const char *mapset;
double x, y, z;
if ((!elev_map->answer || elev_const->answer) && GS_num_surfs() == 0) { /* load base surface if no loaded */
int *surf_list, nsurf;
Nviz_new_map_obj(MAP_OBJ_SURF, NULL, 0.0, data);
surf_list = GS_get_surf_list(&nsurf);
GS_set_att_const(surf_list[0], ATT_TRANSP, 255);
}
nvects = 0;
for (i = 0; vect->answers[i]; i++) {
mapset = G_find_vector2(vect->answers[i], "");
if (mapset == NULL) {
G_fatal_error(_("Vector map <%s> not found"), vect->answers[i]);
}
id = Nviz_new_map_obj(map_obj_type,
G_fully_qualified_name(vect->answers[i], mapset),
0.0, data);
/* set position */
x = atof(position->answers[i*3+0]);
y = atof(position->answers[i*3+1]);
z = atof(position->answers[i*3+2]);
if (map_obj_type == MAP_OBJ_VECT)
GV_set_trans(id, x, y, z);
else
GP_set_trans(id, x, y, z);
nvects++;
}
return nvects;
}
