fly/flightgear
1
0
Fork 0
Code Activity

Pass along default area explicitely to triangulator.

Browse source
This commit is contained in:
curt 1999-03-27 05:20:53 +00:00
parent e887aef7e7
commit b77bfe20ac
1 changed files with 13 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
Clipper/clipper.cxx
View file

@ -144,7 +144,7 @@ bool FGClipper::load_polys(const string& path) {
// Do actually clipping work
bool FGClipper::clip_all(const point2d& min, const point2d& max) {
gpc_polygon accum, result_union, tmp;
gpc_polygon *result_diff;
gpc_polygon *result_diff, *remains;
gpcpoly_iterator current, last;
FG_LOG( FG_CLIPPER, FG_INFO, "Running master clipper" );
@ -234,22 +234,31 @@ bool FGClipper::clip_all(const point2d& min, const point2d& max) {
// finally, what ever is left over goes to base terrain
// clip to accum against original base tile
remains = new gpc_polygon;
remains->num_contours = 0;
remains->contour = NULL;
gpc_polygon_clip(GPC_DIFF, &polys_in.safety_base, &accum,
&polys_clipped.safety_base);
remains);
if ( remains->num_contours > 0 ) {
polys_clipped.polys[0].push_back(remains);
}
// tmp output accum
FILE *ofp= fopen("accum", "w");
gpc_write_polygon(ofp, &accum);
// tmp output safety_base
ofp= fopen("safety_base", "w");
gpc_write_polygon(ofp, &polys_clipped.safety_base);
ofp= fopen("remains", "w");
gpc_write_polygon(ofp, remains);
return true;
}
// $Log$
// Revision 1.6 1999/03/27 05:20:53 curt
// Pass along default area explicitely to triangulator.
//
// Revision 1.5 1999/03/19 22:28:46 curt
// Only add non-null polygons to output list.
//