From eca89df6fbcdad2388fe5cc1642827779881ba4a Mon Sep 17 00:00:00 2001
From: Emmanuel Christophe <emmanuel.christophe@orfeo-toolbox.org>
Date: Wed, 20 May 2009 15:50:48 +0800
Subject: [PATCH] ENH: add handling of points
---
Code/Common/otbVectorDataToImageFilter.txx | 41 +++++++++++++++++-----
1 file changed, 33 insertions(+), 8 deletions(-)
diff --git a/Code/Common/otbVectorDataToImageFilter.txx b/Code/Common/otbVectorDataToImageFilter.txx
index 0489d241b1..44c02f800e 100644
--- a/Code/Common/otbVectorDataToImageFilter.txx
+++ b/Code/Common/otbVectorDataToImageFilter.txx
@@ -288,6 +288,7 @@ namespace otb
// lyr.add_style("roads");
// lyr.add_style("roads-text");
// lyr.add_style("world");
+
if (m_StyleList.size() == 0)
{
itkExceptionMacro(<<"No style is provided for the vector data");
@@ -297,14 +298,8 @@ namespace otb
lyr.add_style(m_StyleList[i]);
}
- m_Map.addLayer(lyr);
-// mapnik::Layer lyr2("text");
-// lyr2.set_srs(vectorDataProjectionProj4);
-// lyr2.set_datasource(mDatasource);
-// lyr2.add_style("roads-text");
-//
-// m_Map.addLayer(lyr2);
+ m_Map.addLayer(lyr);
assert( (m_SensorModelFlip == 1)||(m_SensorModelFlip == -1) );
@@ -386,7 +381,37 @@ namespace otb
}
case FEATURE_POINT:
{
- itkExceptionMacro(<<"This type (FEATURE_POINT) is not handle (yet) by VectorDataToImageFilter(), please request for it");
+// itkExceptionMacro(<<"This type (FEATURE_POINT) is not handle (yet) by VectorDataToImageFilter(), please request for it");
+// std::cout << std::setprecision(15);
+// std::cout << " ** Inserting new point **" << std::endl;
+
+ typedef mapnik::vertex<double,2> vertex2d;
+ typedef mapnik::point<vertex2d> point2d;
+ typedef boost::shared_ptr<point2d> point_ptr;
+ mapnik::geometry2d * point = new point2d;
+
+ point->move_to(dataNode->GetPoint()[0],dataNode->GetPoint()[1]);
+// std::cout << dataNode->GetPoint()[0] << ", " << dataNode->GetPoint()[1] << std::endl;
+
+
+
+ typedef boost::shared_ptr<mapnik::raster> raster_ptr;
+ typedef mapnik::feature<mapnik::geometry2d,raster_ptr> Feature;
+ typedef boost::shared_ptr<Feature> feature_ptr;
+
+ feature_ptr mfeature = feature_ptr(new Feature(1));
+ mfeature->add_geometry(point);
+
+ mapnik::transcoder tr("ISO-8859-15");
+
+ if (dataNode->HasField("place_name"))
+ boost::put(*mfeature, "name", tr.transcode((dataNode->GetFieldAsString("place_name")).c_str()));
+
+ boost::put(*mfeature, "place", tr.transcode("city"));
+ boost::put(*mfeature, "capital", tr.transcode("yes"));//FIXME more a question of style
+
+ mDatasource->push(mfeature);
+
break;
}
case otb::FEATURE_LINE:
--
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