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This commit is contained in:
David Rose 2001-04-26 01:56:42 +00:00
parent 6598257b5f
commit fc8156209d
2 changed files with 15 additions and 6 deletions
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4
pandatool/src/eggprogs/lwoToEgg.cxx
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@ -25,7 +25,9 @@ LwoToEgg() :
("This program converts Lightwave Object (.lwo) files to egg. Many "
"rendering characteristics of Lightwave (like layered shaders, etc.) "
"are not supported, but fundamental things like polygons and texture "
"maps are.");
"maps are. This program is primarily designed to support files written "
"by Lightwave version 6.x (LWO2 files), but it also has some limited "
"support for version 5.x files (LWOB files).");
redescribe_option
("cs",

17
pandatool/src/lwoegg/cLwoPolygons.cxx
View File

@ -12,6 +12,7 @@
#include <lwoPolygonTags.h>
#include <lwoTags.h>
#include <eggPolygon.h>
#include <eggPoint.h>
#include <deg_2_rad.h>
////////////////////////////////////////////////////////////////////
@ -140,8 +141,6 @@ make_faces() {
for (int i = 0; i < num_polygons; i++) {
LwoPolygons::Polygon *poly = _polygons->get_polygon(i);
PT(EggPolygon) egg_poly = new EggPolygon;
bool is_valid = true;
// Set up the vertices.
@ -154,6 +153,14 @@ make_faces() {
// last vertex, so that the first convex angle is the first angle
// in the EggPolygon (for determining correct normals).
int num_vertices = poly->_vertices.size();
PT(EggPrimitive) egg_prim;
if (num_vertices == 1) {
egg_prim = new EggPoint;
} else {
egg_prim = new EggPolygon;
}
for (int vi = num_vertices; vi > 0; vi--) {
int vindex = poly->_vertices[vi % num_vertices];
if (vindex < 0 || vindex >= num_points) {
@ -164,17 +171,17 @@ make_faces() {
EggVertex egg_vert;
egg_vert.set_pos(LCAST(double, points->get_point(vindex)));
EggVertex *new_vert = egg_vpool->create_unique_vertex(egg_vert);
egg_poly->add_vertex(new_vert);
egg_prim->add_vertex(new_vert);
}
}
if (is_valid) {
CLwoSurface *surface = get_surface(i);
if (surface != (CLwoSurface *)NULL) {
surface->apply_properties(egg_poly, smooth_angle);
surface->apply_properties(egg_prim, smooth_angle);
}
_egg_group->add_child(egg_poly.p());
_egg_group->add_child(egg_prim.p());
}
}