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only zoom to active layers

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This commit is contained in:
Dane Springmeyer 2010-11-08 18:57:30 +00:00
parent 389ad44878
commit 4f9dce9a0c
1 changed files with 29 additions and 26 deletions
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7
src/map.cpp
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@ -355,6 +355,8 @@ void Map::zoom_all()
std::vector<layer>::const_iterator itr = layers_.begin();
std::vector<layer>::const_iterator end = layers_.end();
while (itr != end)
{
if (itr->isActive())
{
std::string const& layer_srs = itr->srs();
projection proj1(layer_srs);
@ -371,10 +373,10 @@ void Map::zoom_all()
prj_trans.backward(x1,y1,z1);
box2d<double> layerExt2(x0,y0,x1,y1);
#ifdef MAPNIK_DEBUG
#ifdef MAPNIK_DEBUG
std::clog << " layer1 - > " << layerExt << "\n";
std::clog << " layer2 - > " << layerExt2 << "\n";
#endif
#endif
if (first)
{
ext = layerExt2;
@ -384,6 +386,7 @@ void Map::zoom_all()
{
ext.expand_to_include(layerExt2);
}
}
++itr;
}
zoom_to_box(ext);