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Code Issues Releases Wiki Activity

WIP adding support for convex hull operations.

stl_dim
Giles Bathgate 2011-04-08 22:19:06 +01:00
parent 7b3a8a990f
commit 9aa7b94459
1 changed files with 31 additions and 1 deletions
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32
src/cgaladv.cc
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@ -30,6 +30,7 @@
#include "builtin.h"
#include "printutils.h"
#include "cgal.h"
#include <CGAL/ch_graham_andrew.h>
#ifdef ENABLE_CGAL
extern CGAL_Nef_polyhedron3 minkowski3(CGAL_Nef_polyhedron3 a, CGAL_Nef_polyhedron3 b);
@ -39,7 +40,8 @@ extern CGAL_Nef_polyhedron2 minkowski2(CGAL_Nef_polyhedron2 a, CGAL_Nef_polyhedr
enum cgaladv_type_e {
MINKOWSKI,
GLIDE,
SUBDIV
SUBDIV,
HULL
};
class CgaladvModule : public AbstractModule
@ -103,6 +105,10 @@ AbstractNode *CgaladvModule::evaluate(const Context *ctx, const ModuleInstantiat
level = c.lookup_variable("level", true);
}
if (type == HULL) {
convexity = c.lookup_variable("convexity", true);
}
node->convexity = (int)convexity.num;
node->path = path;
node->subdiv_type = subdiv_type.text;
@ -125,6 +131,7 @@ void register_builtin_cgaladv()
builtin_modules["minkowski"] = new CgaladvModule(MINKOWSKI);
builtin_modules["glide"] = new CgaladvModule(GLIDE);
builtin_modules["subdiv"] = new CgaladvModule(SUBDIV);
builtin_modules["hull"] = new CgaladvModule(HULL);
}
#ifdef ENABLE_CGAL
@ -174,6 +181,29 @@ CGAL_Nef_polyhedron CgaladvNode::render_cgal_nef_polyhedron() const
PRINT("WARNING: subdiv() is not implemented yet!");
}
if (type == HULL)
{
bool first = true;
foreach(AbstractNode * v, children) {
if (v->modinst->tag_background)
continue;
if (first) {
N = v->render_cgal_nef_polyhedron();
if (N.dim != 0)
first = false;
} else {
CGAL_Nef_polyhedron tmp = v->render_cgal_nef_polyhedron();
if (N.dim == 3 && tmp.dim == 3) {
}
if (N.dim == 2 && tmp.dim == 2) {
}
}
v->progress_report();
}
}
cgal_nef_cache.insert(cache_id, new cgal_nef_cache_entry(N), N.weight());
print_messages_pop();
progress_report();