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Revert "Moved the point nudging for fgfs-construct from the generic polygon routines to the clipper."

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This reverts commit 53159ed658bc206e96ef90e67f5bc6e3f5e439fc.
This commit is contained in:
Ralf Gerlich 2008-01-03 13:21:22 +01:00
parent 14403c2d8d
commit 2bc393827c
2 changed files with 5 additions and 5 deletions
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6
src/BuildTiles/Clipper/clipper.cxx
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@ -127,7 +127,7 @@ bool TGClipper::load_polys(const string& path) {
} else {
startz = -9999.0;
}
p = Point3D(startx+0.2*SG_EPSILON, starty+0.2*SG_EPSILON, startz);
p = Point3D(startx, starty, startz);
poly.add_node( i, p );
if ( poly3d ) {
fixed_elevations.unique_add( p );
@ -141,7 +141,7 @@ bool TGClipper::load_polys(const string& path) {
} else {
z = -9999.0;
}
p = Point3D( x+0.2*SG_EPSILON, y+0.2*SG_EPSILON, z );
p = Point3D( x, y, z );
poly.add_node( i, p );
if ( poly3d ) {
fixed_elevations.unique_add( p );
@ -161,7 +161,7 @@ bool TGClipper::load_polys(const string& path) {
&& (fabs(startz - lastz) < SG_EPSILON) ) {
// last point same as first, discard
} else {
p = Point3D( lastx+0.2*SG_EPSILON, lasty+0.2*SG_EPSILON, lastz );
p = Point3D( lastx, lasty, lastz );
poly.add_node( i, p );
if ( poly3d ) {
fixed_elevations.unique_add( p );

4
src/Lib/Polygon/polygon.cxx
View file

@ -325,8 +325,8 @@ void make_gpc_poly( const TGPolygon& in, gpc_polygon *out ) {
for ( int j = 0; j < in.contour_size( i ); ++j ) {
p = in.get_pt( i, j );
v_list.vertex[j].x = p.x();
v_list.vertex[j].y = p.y();
v_list.vertex[j].x = p.x()+2*SG_EPSILON;
v_list.vertex[j].y = p.y()+2*SG_EPSILON;
}
v_list.num_vertices = in.contour_size( i );
gpc_add_contour( out, &v_list, in.get_hole_flag( i ) );