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Add curvature to ocean tiles.

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An apron around the tile hides cracks with coastal tiles.

The VectorArrayAdapter, which lives in the simgear namespace, is a useful
utility class for treating vectors as 2D arrays.
This commit is contained in:
timoore
2007-08-12 21:03:43 +00:00
parent ab5b0382da
commit 6c30f62693
5 changed files with 329 additions and 103 deletions
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simgear/misc/texcoord.cxx
+7 -1
View File
@@ -176,13 +176,19 @@ static inline Point3D basic_tex_coord( const Point3D& p,
// calculate "none stretching" texture coordinates
point_list sgCalcTexCoords( const SGBucket& b, const point_list& geod_nodes,
const int_list& fan, double scale )
{
return sgCalcTexCoords(b.get_center_lat(), geod_nodes, fan, scale);
}
point_list sgCalcTexCoords( double centerLat, const point_list& geod_nodes,
const int_list& fan, double scale )
{
// cout << "calculating texture coordinates for a specific fan of size = "
// << fan.size() << endl;
// calculate perimeter based on center of this degree (not center
// of bucket)
double clat = (int)b.get_center_lat();
double clat = (int)centerLat;
if ( clat > 0 ) {
clat = (int)clat + 0.5;
} else {
simgear/misc/texcoord.hxx
+3
View File
@@ -49,5 +49,8 @@
point_list sgCalcTexCoords( const SGBucket& b, const point_list& geod_nodes,
const int_list& fan, double scale = 1.0 );
point_list sgCalcTexCoords( double centerLat, const point_list& geod_nodes,
const int_list& fan, double scale = 1.0 );
#endif // _TEXCOORD_HXX