make it possible to disable compilation of grid_renderer - closes #1962
This commit is contained in:
Dane Springmeyer
parent
5ad2ebb30e
commit
ef4dfeb747
14 changed files with 507 additions and 395 deletions
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@ -8,6 +8,10 @@ For a complete change history, see the git log.
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## Future
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## Future
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- Added to python bindings: `has_tiff`, `has_png`, `has_webp`, `has_proj4`, `has_svg_renderer`, and `has_grid_renderer`
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- Made it possible to disable compilation of `grid_renderer` with `./configure GRID_RENDERER=False` (#1962)
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- Added `webp` image encoding and decoding support (#1955)
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- Added `webp` image encoding and decoding support (#1955)
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- Added `premultiplied` property on mapnik::image_32 / mapnik.Image to enable knowledge of premultiplied status of image buffer.
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- Added `premultiplied` property on mapnik::image_32 / mapnik.Image to enable knowledge of premultiplied status of image buffer.
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@ -336,6 +336,7 @@ opts.AddVariables(
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# Variables affecting rendering back-ends
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# Variables affecting rendering back-ends
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BoolVariable('GRID_RENDERER', 'build support for native grid renderer', 'True'),
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BoolVariable('SVG_RENDERER', 'build support for native svg renderer', 'False'),
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BoolVariable('SVG_RENDERER', 'build support for native svg renderer', 'False'),
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BoolVariable('CPP_TESTS', 'Compile the C++ tests', 'True'),
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BoolVariable('CPP_TESTS', 'Compile the C++ tests', 'True'),
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BoolVariable('BENCHMARK', 'Compile the C++ benchmark scripts', 'False'),
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BoolVariable('BENCHMARK', 'Compile the C++ benchmark scripts', 'False'),
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@ -447,6 +448,7 @@ pickle_store = [# Scons internal variables
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'CAIRO_LIBPATHS',
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'CAIRO_LIBPATHS',
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'CAIRO_ALL_LIBS',
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'CAIRO_ALL_LIBS',
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'CAIRO_CPPPATHS',
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'CAIRO_CPPPATHS',
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'GRID_RENDERER',
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'SVG_RENDERER',
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'SVG_RENDERER',
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'SQLITE_LINKFLAGS',
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'SQLITE_LINKFLAGS',
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'BOOST_LIB_VERSION_FROM_HEADER',
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'BOOST_LIB_VERSION_FROM_HEADER',
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@ -20,6 +20,8 @@
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*
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*
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*****************************************************************************/
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*****************************************************************************/
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#if defined(GRID_RENDERER)
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// boost
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// boost
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#include <boost/python.hpp>
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#include <boost/python.hpp>
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#include <boost/python/module.hpp>
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#include <boost/python/module.hpp>
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@ -80,3 +82,5 @@ void export_grid()
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;
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;
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}
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}
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#endif
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@ -20,6 +20,8 @@
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*
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*
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*****************************************************************************/
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*****************************************************************************/
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#if defined(GRID_RENDERER)
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// boost
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// boost
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#include <boost/python.hpp>
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#include <boost/python.hpp>
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#include <boost/python/module.hpp>
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#include <boost/python/module.hpp>
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@ -49,3 +51,5 @@ void export_grid_view()
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)
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)
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;
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;
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}
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}
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#endif
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@ -41,8 +41,10 @@ void export_image();
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void export_image_view();
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void export_image_view();
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void export_gamma_method();
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void export_gamma_method();
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void export_scaling_method();
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void export_scaling_method();
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#if defined(GRID_RENDERER)
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void export_grid();
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void export_grid();
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void export_grid_view();
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void export_grid_view();
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#endif
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void export_map();
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void export_map();
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void export_python();
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void export_python();
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void export_expression();
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void export_expression();
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@ -92,7 +94,9 @@ void export_logger();
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#include <mapnik/value_error.hpp>
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#include <mapnik/value_error.hpp>
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#include <mapnik/save_map.hpp>
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#include <mapnik/save_map.hpp>
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#include <mapnik/scale_denominator.hpp>
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#include <mapnik/scale_denominator.hpp>
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#if defined(GRID_RENDERER)
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#include "python_grid_utils.hpp"
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#include "python_grid_utils.hpp"
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#endif
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#include "mapnik_value_converter.hpp"
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#include "mapnik_value_converter.hpp"
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#include "mapnik_threads.hpp"
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#include "mapnik_threads.hpp"
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#include "python_optional.hpp"
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#include "python_optional.hpp"
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@ -366,7 +370,33 @@ std::string mapnik_version_string()
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return MAPNIK_VERSION_STRING;
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return MAPNIK_VERSION_STRING;
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}
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}
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// indicator for jpeg read/write support within libmapnik
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bool has_proj4()
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{
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#if defined(MAPNIK_USE_PROJ4)
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return true;
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#else
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return false;
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#endif
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}
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bool has_svg_renderer()
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{
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#if defined(SVG_RENDERER)
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return true;
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#else
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return false;
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#endif
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}
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bool has_grid_renderer()
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{
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#if defined(GRID_RENDERER)
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return true;
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#else
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return false;
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#endif
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}
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bool has_jpeg()
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bool has_jpeg()
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{
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{
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#if defined(HAVE_JPEG)
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#if defined(HAVE_JPEG)
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@ -376,6 +406,33 @@ bool has_jpeg()
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#endif
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#endif
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}
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}
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bool has_png()
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{
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#if defined(HAVE_PNG)
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return true;
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#else
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return false;
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#endif
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}
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bool has_tiff()
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{
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#if defined(HAVE_TIFF)
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return true;
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#else
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return false;
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#endif
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}
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bool has_webp()
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{
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#if defined(HAVE_WEBP)
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return true;
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#else
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return false;
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#endif
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}
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// indicator for cairo rendering support inside libmapnik
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// indicator for cairo rendering support inside libmapnik
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bool has_cairo()
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bool has_cairo()
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{
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{
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@ -427,7 +484,6 @@ BOOST_PYTHON_MODULE(_mapnik)
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using mapnik::load_map_string;
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using mapnik::load_map_string;
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using mapnik::save_map;
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using mapnik::save_map;
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using mapnik::save_map_to_string;
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using mapnik::save_map_to_string;
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using mapnik::render_grid;
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register_exception_translator<std::exception>(&standard_error_translator);
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register_exception_translator<std::exception>(&standard_error_translator);
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register_exception_translator<std::out_of_range>(&out_of_range_error_translator);
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register_exception_translator<std::out_of_range>(&out_of_range_error_translator);
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@ -448,8 +504,10 @@ BOOST_PYTHON_MODULE(_mapnik)
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export_image_view();
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export_image_view();
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export_gamma_method();
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export_gamma_method();
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export_scaling_method();
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export_scaling_method();
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#if defined(GRID_RENDERER)
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export_grid();
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export_grid();
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export_grid_view();
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export_grid_view();
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#endif
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export_expression();
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export_expression();
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export_rule();
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export_rule();
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export_style();
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export_style();
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@ -487,7 +545,8 @@ BOOST_PYTHON_MODULE(_mapnik)
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">>> clear_cache()\n"
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">>> clear_cache()\n"
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);
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);
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def("render_grid",&render_grid,
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#if defined(GRID_RENDERER)
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def("render_grid",&mapnik::render_grid,
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( arg("map"),
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( arg("map"),
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arg("layer"),
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arg("layer"),
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args("key")="__id__",
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args("key")="__id__",
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@ -495,6 +554,7 @@ BOOST_PYTHON_MODULE(_mapnik)
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arg("fields")=boost::python::list()
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arg("fields")=boost::python::list()
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)
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)
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);
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);
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#endif
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def("render_to_file",&render_to_file1,
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def("render_to_file",&render_to_file1,
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"\n"
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"\n"
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@ -579,9 +639,11 @@ BOOST_PYTHON_MODULE(_mapnik)
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(arg("map"),arg("image"),args("layer"))
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(arg("map"),arg("image"),args("layer"))
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);
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);
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#if defined(GRID_RENDERER)
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def("render_layer", &mapnik::render_layer_for_grid,
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def("render_layer", &mapnik::render_layer_for_grid,
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(arg("map"),arg("grid"),args("layer"),arg("fields")=boost::python::list())
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(arg("map"),arg("grid"),args("layer"),arg("fields")=boost::python::list())
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);
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);
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#endif
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#if defined(HAVE_CAIRO) && defined(HAVE_PYCAIRO)
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#if defined(HAVE_CAIRO) && defined(HAVE_PYCAIRO)
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def("render",&render3,
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def("render",&render3,
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@ -739,7 +801,12 @@ BOOST_PYTHON_MODULE(_mapnik)
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def("save_map_to_string", &save_map_to_string, save_map_to_string_overloads());
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def("save_map_to_string", &save_map_to_string, save_map_to_string_overloads());
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def("mapnik_version", &mapnik_version,"Get the Mapnik version number");
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def("mapnik_version", &mapnik_version,"Get the Mapnik version number");
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def("mapnik_version_string", &mapnik_version_string,"Get the Mapnik version string");
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def("mapnik_version_string", &mapnik_version_string,"Get the Mapnik version string");
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def("has_proj4", &has_proj4, "Get proj4 status");
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def("has_jpeg", &has_jpeg, "Get jpeg read/write support status");
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def("has_jpeg", &has_jpeg, "Get jpeg read/write support status");
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def("has_png", &has_png, "Get png read/write support status");
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def("has_tiff", &has_jpeg, "Get tiff read/write support status");
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def("has_webp", &has_jpeg, "Get webp read/write support status");
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def("has_grid_renderer", &has_grid_renderer, "Get grid_renderer status");
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def("has_cairo", &has_cairo, "Get cairo library status");
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def("has_cairo", &has_cairo, "Get cairo library status");
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def("has_pycairo", &has_pycairo, "Get pycairo module status");
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def("has_pycairo", &has_pycairo, "Get pycairo module status");
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@ -20,6 +20,8 @@
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*
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*
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*****************************************************************************/
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*****************************************************************************/
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#if defined(GRID_RENDERER)
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// boost
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// boost
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#include <boost/python.hpp>
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#include <boost/python.hpp>
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#include <boost/scoped_array.hpp>
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#include <boost/scoped_array.hpp>
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@ -472,3 +474,5 @@ boost::python::dict render_grid(mapnik::Map const& map,
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}
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}
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}
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}
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#endif
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@ -9,6 +9,9 @@ subdirs = ['','svg','wkt','grid','json','util','text_placements','formatting']
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if env['SVG_RENDERER']:
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if env['SVG_RENDERER']:
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subdirs.append('svg/output')
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subdirs.append('svg/output')
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if env['GRID_RENDERER']:
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subdirs.append('grid')
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if 'install' in COMMAND_LINE_TARGETS:
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if 'install' in COMMAND_LINE_TARGETS:
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for subdir in subdirs:
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for subdir in subdirs:
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pathdir = os.path.join(base,subdir,'*.hpp')
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pathdir = os.path.join(base,subdir,'*.hpp')
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@ -27,7 +27,11 @@
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#include <mapnik/svg/svg_path_attributes.hpp>
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#include <mapnik/svg/svg_path_attributes.hpp>
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#include <mapnik/gradient.hpp>
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#include <mapnik/gradient.hpp>
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#include <mapnik/box2d.hpp>
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#include <mapnik/box2d.hpp>
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#if defined(GRID_RENDERER)
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#include <mapnik/grid/grid_pixel.hpp>
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#include <mapnik/grid/grid_pixel.hpp>
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#endif
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#include <mapnik/noncopyable.hpp>
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#include <mapnik/noncopyable.hpp>
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// boost
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// boost
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@ -334,6 +338,7 @@ public:
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}
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}
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}
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}
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#if defined(GRID_RENDERER)
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template <typename Rasterizer, typename Scanline, typename Renderer>
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template <typename Rasterizer, typename Scanline, typename Renderer>
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void render_id(Rasterizer& ras,
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void render_id(Rasterizer& ras,
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Scanline& sl,
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Scanline& sl,
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@ -416,6 +421,7 @@ public:
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}
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}
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}
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}
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}
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}
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#endif
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private:
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private:
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33
src/build.py
33
src/build.py
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@ -292,21 +292,24 @@ if env['RUNTIME_LINK'] == "static":
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source += glob.glob('../deps/agg/src/' + '*.cpp')
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source += glob.glob('../deps/agg/src/' + '*.cpp')
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# grid backend
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# grid backend
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source += Split(
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if env['GRID_RENDERER']: # svg backend
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"""
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source += Split(
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grid/grid.cpp
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"""
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grid/grid_renderer.cpp
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grid/grid.cpp
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grid/process_building_symbolizer.cpp
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grid/grid_renderer.cpp
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grid/process_line_pattern_symbolizer.cpp
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grid/process_building_symbolizer.cpp
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grid/process_line_symbolizer.cpp
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grid/process_line_pattern_symbolizer.cpp
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grid/process_markers_symbolizer.cpp
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grid/process_line_symbolizer.cpp
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grid/process_point_symbolizer.cpp
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grid/process_markers_symbolizer.cpp
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grid/process_polygon_pattern_symbolizer.cpp
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grid/process_point_symbolizer.cpp
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grid/process_polygon_symbolizer.cpp
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grid/process_polygon_pattern_symbolizer.cpp
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grid/process_raster_symbolizer.cpp
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grid/process_polygon_symbolizer.cpp
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grid/process_shield_symbolizer.cpp
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grid/process_raster_symbolizer.cpp
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grid/process_text_symbolizer.cpp
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grid/process_shield_symbolizer.cpp
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""")
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grid/process_text_symbolizer.cpp
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""")
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lib_env.Append(CPPDEFINES = '-DGRID_RENDERER')
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libmapnik_defines.append('-DGRID_RENDERER')
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# https://github.com/mapnik/mapnik/issues/1438
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# https://github.com/mapnik/mapnik/issues/1438
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if env['SVG_RENDERER']: # svg backend
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if env['SVG_RENDERER']: # svg backend
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@ -24,8 +24,11 @@
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#include <mapnik/feature_style_processor_impl.hpp>
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#include <mapnik/feature_style_processor_impl.hpp>
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#include <mapnik/agg_renderer.hpp>
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#include <mapnik/agg_renderer.hpp>
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#include <mapnik/graphics.hpp>
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#include <mapnik/graphics.hpp>
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#if defined(GRID_RENDERER)
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#include <mapnik/grid/grid_renderer.hpp>
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#include <mapnik/grid/grid_renderer.hpp>
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#include <mapnik/grid/grid.hpp>
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#include <mapnik/grid/grid.hpp>
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#endif
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#if defined(HAVE_CAIRO)
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#if defined(HAVE_CAIRO)
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#include <cairo.h>
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#include <cairo.h>
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@ -48,7 +51,10 @@ template class feature_style_processor<cairo_renderer<cairo_surface_ptr> >;
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template class feature_style_processor<svg_renderer<std::ostream_iterator<char> > >;
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template class feature_style_processor<svg_renderer<std::ostream_iterator<char> > >;
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#endif
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#endif
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#if defined(GRID_RENDERER)
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template class feature_style_processor<grid_renderer<grid> >;
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template class feature_style_processor<grid_renderer<grid> >;
|
||||||
|
#endif
|
||||||
|
|
||||||
template class feature_style_processor<agg_renderer<image_32> >;
|
template class feature_style_processor<agg_renderer<image_32> >;
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -25,7 +25,11 @@
|
||||||
#include <mapnik/font_engine_freetype.hpp>
|
#include <mapnik/font_engine_freetype.hpp>
|
||||||
#include <mapnik/text_properties.hpp>
|
#include <mapnik/text_properties.hpp>
|
||||||
#include <mapnik/graphics.hpp>
|
#include <mapnik/graphics.hpp>
|
||||||
|
|
||||||
|
#if defined(GRID_RENDERER)
|
||||||
#include <mapnik/grid/grid.hpp>
|
#include <mapnik/grid/grid.hpp>
|
||||||
|
#endif
|
||||||
|
|
||||||
#include <mapnik/text_path.hpp>
|
#include <mapnik/text_path.hpp>
|
||||||
#include <mapnik/pixel_position.hpp>
|
#include <mapnik/pixel_position.hpp>
|
||||||
#include <mapnik/font_util.hpp>
|
#include <mapnik/font_util.hpp>
|
||||||
|
|
@ -686,6 +690,7 @@ void text_renderer<T>::render(pixel_position const& pos)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#if defined(GRID_RENDERER)
|
||||||
template <typename T>
|
template <typename T>
|
||||||
void text_renderer<T>::render_id(mapnik::value_integer feature_id,
|
void text_renderer<T>::render_id(mapnik::value_integer feature_id,
|
||||||
pixel_position const& pos)
|
pixel_position const& pos)
|
||||||
|
|
@ -715,6 +720,7 @@ void text_renderer<T>::render_id(mapnik::value_integer feature_id,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
#ifdef MAPNIK_THREADSAFE
|
#ifdef MAPNIK_THREADSAFE
|
||||||
boost::mutex freetype_engine::mutex_;
|
boost::mutex freetype_engine::mutex_;
|
||||||
|
|
@ -729,6 +735,7 @@ template text_renderer<image_32>::text_renderer(image_32&,
|
||||||
double);
|
double);
|
||||||
template box2d<double>text_renderer<image_32>::prepare_glyphs(text_path const&);
|
template box2d<double>text_renderer<image_32>::prepare_glyphs(text_path const&);
|
||||||
template void text_renderer<image_32>::render(pixel_position const&);
|
template void text_renderer<image_32>::render(pixel_position const&);
|
||||||
|
#if defined(GRID_RENDERER)
|
||||||
template void text_renderer<grid>::render_id(mapnik::value_integer,
|
template void text_renderer<grid>::render_id(mapnik::value_integer,
|
||||||
pixel_position const&);
|
pixel_position const&);
|
||||||
template text_renderer<grid>::text_renderer(grid&,
|
template text_renderer<grid>::text_renderer(grid&,
|
||||||
|
|
@ -736,4 +743,5 @@ template text_renderer<grid>::text_renderer(grid&,
|
||||||
halo_rasterizer_e,
|
halo_rasterizer_e,
|
||||||
composite_mode_e, double);
|
composite_mode_e, double);
|
||||||
template box2d<double>text_renderer<grid>::prepare_glyphs(text_path const& );
|
template box2d<double>text_renderer<grid>::prepare_glyphs(text_path const& );
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -45,18 +45,18 @@ def make_map():
|
||||||
m.zoom_all()
|
m.zoom_all()
|
||||||
return m
|
return m
|
||||||
|
|
||||||
def test_clearing_grid_data():
|
if mapnik.has_grid_renderer():
|
||||||
g = mapnik.Grid(256,256)
|
def test_clearing_grid_data():
|
||||||
utf = g.encode()
|
g = mapnik.Grid(256,256)
|
||||||
# make sure it equals itself
|
utf = g.encode()
|
||||||
eq_(g.encode(),utf)
|
# make sure it equals itself
|
||||||
m = make_map()
|
eq_(g.encode(),utf)
|
||||||
mapnik.render_layer(m,g,layer=0,fields=['__id__','Name'])
|
m = make_map()
|
||||||
eq_(g.encode()!=utf,True)
|
mapnik.render_layer(m,g,layer=0,fields=['__id__','Name'])
|
||||||
# clear grid, should now match original
|
eq_(g.encode()!=utf,True)
|
||||||
g.clear()
|
# clear grid, should now match original
|
||||||
eq_(g.encode(),utf)
|
g.clear()
|
||||||
|
eq_(g.encode(),utf)
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
setup()
|
setup()
|
||||||
|
|
|
||||||
|
|
@ -15,370 +15,371 @@ def setup():
|
||||||
# from another directory we need to chdir()
|
# from another directory we need to chdir()
|
||||||
os.chdir(execution_path('.'))
|
os.chdir(execution_path('.'))
|
||||||
|
|
||||||
def show_grids(name,g1,g2):
|
if mapnik.has_grid_renderer():
|
||||||
g1_file = '/tmp/mapnik-%s-actual.json' % name
|
def show_grids(name,g1,g2):
|
||||||
open(g1_file,'w').write(json.dumps(g1,sort_keys=True))
|
g1_file = '/tmp/mapnik-%s-actual.json' % name
|
||||||
g2_file = '/tmp/mapnik-%s-expected.json' % name
|
open(g1_file,'w').write(json.dumps(g1,sort_keys=True))
|
||||||
open(g2_file,'w').write(json.dumps(g2,sort_keys=True))
|
g2_file = '/tmp/mapnik-%s-expected.json' % name
|
||||||
val = 'JSON does not match ->\n'
|
open(g2_file,'w').write(json.dumps(g2,sort_keys=True))
|
||||||
if g1['grid'] != g2['grid']:
|
val = 'JSON does not match ->\n'
|
||||||
val += ' X grid does not match\n'
|
if g1['grid'] != g2['grid']:
|
||||||
else:
|
val += ' X grid does not match\n'
|
||||||
val += ' ✓ grid matches\n'
|
else:
|
||||||
if g1['data'].keys() != g2['data'].keys():
|
val += ' ✓ grid matches\n'
|
||||||
val += ' X data does not match\n'
|
if g1['data'].keys() != g2['data'].keys():
|
||||||
else:
|
val += ' X data does not match\n'
|
||||||
val += ' ✓ data matches\n'
|
else:
|
||||||
if g1['keys'] != g2['keys']:
|
val += ' ✓ data matches\n'
|
||||||
val += ' X keys do not\n'
|
if g1['keys'] != g2['keys']:
|
||||||
else:
|
val += ' X keys do not\n'
|
||||||
val += ' ✓ keys match\n'
|
else:
|
||||||
val += '\n\t%s\n\t%s' % (g1_file,g2_file)
|
val += ' ✓ keys match\n'
|
||||||
return val
|
val += '\n\t%s\n\t%s' % (g1_file,g2_file)
|
||||||
|
return val
|
||||||
def show_grids2(name,g1,g2):
|
|
||||||
g2_expected = '../data/grids/mapnik-%s-actual.json' % name
|
def show_grids2(name,g1,g2):
|
||||||
if not os.path.exists(g2_expected):
|
g2_expected = '../data/grids/mapnik-%s-actual.json' % name
|
||||||
# create test fixture based on actual results
|
if not os.path.exists(g2_expected):
|
||||||
open(g2_expected,'a+').write(json.dumps(g1,sort_keys=True))
|
# create test fixture based on actual results
|
||||||
return
|
open(g2_expected,'a+').write(json.dumps(g1,sort_keys=True))
|
||||||
g1_file = '/tmp/mapnik-%s-actual.json' % name
|
return
|
||||||
open(g1_file,'w').write(json.dumps(g1,sort_keys=True))
|
g1_file = '/tmp/mapnik-%s-actual.json' % name
|
||||||
val = 'JSON does not match ->\n'
|
open(g1_file,'w').write(json.dumps(g1,sort_keys=True))
|
||||||
if g1['grid'] != g2['grid']:
|
val = 'JSON does not match ->\n'
|
||||||
val += ' X grid does not match\n'
|
if g1['grid'] != g2['grid']:
|
||||||
else:
|
val += ' X grid does not match\n'
|
||||||
val += ' ✓ grid matches\n'
|
else:
|
||||||
if g1['data'].keys() != g2['data'].keys():
|
val += ' ✓ grid matches\n'
|
||||||
val += ' X data does not match\n'
|
if g1['data'].keys() != g2['data'].keys():
|
||||||
else:
|
val += ' X data does not match\n'
|
||||||
val += ' ✓ data matches\n'
|
else:
|
||||||
if g1['keys'] != g2['keys']:
|
val += ' ✓ data matches\n'
|
||||||
val += ' X keys do not\n'
|
if g1['keys'] != g2['keys']:
|
||||||
else:
|
val += ' X keys do not\n'
|
||||||
val += ' ✓ keys match\n'
|
else:
|
||||||
val += '\n\t%s\n\t%s' % (g1_file,g2_expected)
|
val += ' ✓ keys match\n'
|
||||||
return val
|
val += '\n\t%s\n\t%s' % (g1_file,g2_expected)
|
||||||
|
return val
|
||||||
# first pass impl where resolution is passed as render
|
|
||||||
# time rather than encoding time, likely will be deprecated soon
|
# first pass impl where resolution is passed as render
|
||||||
grid_correct_old = {"keys": ["", "North West", "North East", "South West", "South East"], "data": {"South East": {"Name": "South East"}, "North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !!! ### ", " !!!!! ##### ", " !!!!! ##### ", " !!! ### ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$$$ %%%% ", " $$$$$ %%%%% ", " $$$$$ %%%%% ", " $$$ %%% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "]}
|
# time rather than encoding time, likely will be deprecated soon
|
||||||
|
grid_correct_old = {"keys": ["", "North West", "North East", "South West", "South East"], "data": {"South East": {"Name": "South East"}, "North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !!! ### ", " !!!!! ##### ", " !!!!! ##### ", " !!! ### ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$$$ %%%% ", " $$$$$ %%%%% ", " $$$$$ %%%%% ", " $$$ %%% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "]}
|
||||||
# now using svg rendering
|
|
||||||
grid_correct_old2 = {"data": {"North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South East": {"Name": "South East"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !!! ### ", " !!! ### ", " !!! ### ", " !!! ### ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$$ %%% ", " $$$ %%% ", " $$$ %%% ", " $$$ %%% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "North West", "North East", "South West", "South East"]}
|
# now using svg rendering
|
||||||
|
grid_correct_old2 = {"data": {"North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South East": {"Name": "South East"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !!! ### ", " !!! ### ", " !!! ### ", " !!! ### ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$$ %%% ", " $$$ %%% ", " $$$ %%% ", " $$$ %%% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "North West", "North East", "South West", "South East"]}
|
||||||
grid_correct_old3 = {"data": {"North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South East": {"Name": "South East"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !!! ### ", " !!! ### ", " !!! ### ", " !!! ### ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$$ %%% ", " $$$ %%% ", " $$$ %%% ", " $$ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "North West", "North East", "South West", "South East"]}
|
|
||||||
|
grid_correct_old3 = {"data": {"North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South East": {"Name": "South East"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !!! ### ", " !!! ### ", " !!! ### ", " !!! ### ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$$ %%% ", " $$$ %%% ", " $$$ %%% ", " $$ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "North West", "North East", "South West", "South East"]}
|
||||||
# previous rendering using agg ellipse directly
|
|
||||||
grid_correct_new = {"data": {"North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South East": {"Name": "South East"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !! ## ", " !!! ### ", " !! ## ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$ %% ", " $$$ %% ", " $$ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "North West", "North East", "South West", "South East"]}
|
# previous rendering using agg ellipse directly
|
||||||
|
grid_correct_new = {"data": {"North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South East": {"Name": "South East"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !! ## ", " !!! ### ", " !! ## ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$ %% ", " $$$ %% ", " $$ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "North West", "North East", "South West", "South East"]}
|
||||||
# newer rendering using svg
|
|
||||||
grid_correct_new2 = {"data": {"North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South East": {"Name": "South East"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !! ## ", " !!! ### ", " !! ## ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$ %% ", " $$$ %% ", " $$ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "North West", "North East", "South West", "South East"]}
|
# newer rendering using svg
|
||||||
|
grid_correct_new2 = {"data": {"North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South East": {"Name": "South East"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !! ## ", " !!! ### ", " !! ## ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$ %% ", " $$$ %% ", " $$ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "North West", "North East", "South West", "South East"]}
|
||||||
grid_correct_new3 = {"data": {"North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South East": {"Name": "South East"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !! ## ", " !!! ### ", " !! ## ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$ %% ", " $$$ %% ", " $ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "North West", "North East", "South West", "South East"]}
|
|
||||||
|
grid_correct_new3 = {"data": {"North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South East": {"Name": "South East"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !! ## ", " !!! ### ", " !! ## ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$ %% ", " $$$ %% ", " $ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "North West", "North East", "South West", "South East"]}
|
||||||
def resolve(grid,row,col):
|
|
||||||
""" Resolve the attributes for a given pixel in a grid.
|
def resolve(grid,row,col):
|
||||||
"""
|
""" Resolve the attributes for a given pixel in a grid.
|
||||||
row = grid['grid'][row]
|
"""
|
||||||
utf_val = row[col]
|
row = grid['grid'][row]
|
||||||
#http://docs.python.org/library/functions.html#ord
|
utf_val = row[col]
|
||||||
codepoint = ord(utf_val)
|
#http://docs.python.org/library/functions.html#ord
|
||||||
if (codepoint >= 93):
|
codepoint = ord(utf_val)
|
||||||
codepoint-=1
|
if (codepoint >= 93):
|
||||||
if (codepoint >= 35):
|
codepoint-=1
|
||||||
codepoint-=1
|
if (codepoint >= 35):
|
||||||
codepoint -= 32
|
codepoint-=1
|
||||||
key = grid['keys'][codepoint]
|
codepoint -= 32
|
||||||
return grid['data'].get(key)
|
key = grid['keys'][codepoint]
|
||||||
|
return grid['data'].get(key)
|
||||||
|
|
||||||
def create_grid_map(width,height,sym):
|
|
||||||
ds = mapnik.MemoryDatasource()
|
def create_grid_map(width,height,sym):
|
||||||
context = mapnik.Context()
|
ds = mapnik.MemoryDatasource()
|
||||||
context.push('Name')
|
context = mapnik.Context()
|
||||||
f = mapnik.Feature(context,1)
|
context.push('Name')
|
||||||
f['Name'] = 'South East'
|
f = mapnik.Feature(context,1)
|
||||||
f.add_geometries_from_wkt('POINT (143.10 -38.60)')
|
f['Name'] = 'South East'
|
||||||
ds.add_feature(f)
|
f.add_geometries_from_wkt('POINT (143.10 -38.60)')
|
||||||
|
ds.add_feature(f)
|
||||||
f = mapnik.Feature(context,2)
|
|
||||||
f['Name'] = 'South West'
|
f = mapnik.Feature(context,2)
|
||||||
f.add_geometries_from_wkt('POINT (142.48 -38.60)')
|
f['Name'] = 'South West'
|
||||||
ds.add_feature(f)
|
f.add_geometries_from_wkt('POINT (142.48 -38.60)')
|
||||||
|
ds.add_feature(f)
|
||||||
f = mapnik.Feature(context,3)
|
|
||||||
f['Name'] = 'North West'
|
f = mapnik.Feature(context,3)
|
||||||
f.add_geometries_from_wkt('POINT (142.48 -38.38)')
|
f['Name'] = 'North West'
|
||||||
ds.add_feature(f)
|
f.add_geometries_from_wkt('POINT (142.48 -38.38)')
|
||||||
|
ds.add_feature(f)
|
||||||
f = mapnik.Feature(context,4)
|
|
||||||
f['Name'] = 'North East'
|
f = mapnik.Feature(context,4)
|
||||||
f.add_geometries_from_wkt('POINT (143.10 -38.38)')
|
f['Name'] = 'North East'
|
||||||
ds.add_feature(f)
|
f.add_geometries_from_wkt('POINT (143.10 -38.38)')
|
||||||
s = mapnik.Style()
|
ds.add_feature(f)
|
||||||
r = mapnik.Rule()
|
s = mapnik.Style()
|
||||||
sym.allow_overlap = True
|
r = mapnik.Rule()
|
||||||
r.symbols.append(sym)
|
sym.allow_overlap = True
|
||||||
s.rules.append(r)
|
r.symbols.append(sym)
|
||||||
lyr = mapnik.Layer('Places')
|
s.rules.append(r)
|
||||||
lyr.datasource = ds
|
lyr = mapnik.Layer('Places')
|
||||||
lyr.styles.append('places_labels')
|
lyr.datasource = ds
|
||||||
m = mapnik.Map(width,height)
|
lyr.styles.append('places_labels')
|
||||||
m.append_style('places_labels',s)
|
m = mapnik.Map(width,height)
|
||||||
m.layers.append(lyr)
|
m.append_style('places_labels',s)
|
||||||
return m
|
m.layers.append(lyr)
|
||||||
|
return m
|
||||||
def test_render_grid_old():
|
|
||||||
""" test old method """
|
def test_render_grid_old():
|
||||||
width,height = 256,256
|
""" test old method """
|
||||||
symb = mapnik.PointSymbolizer(mapnik.PathExpression('../data/images/dummy.png'))
|
width,height = 256,256
|
||||||
sym = mapnik.MarkersSymbolizer()
|
symb = mapnik.PointSymbolizer(mapnik.PathExpression('../data/images/dummy.png'))
|
||||||
sym.width = mapnik.Expression('10')
|
sym = mapnik.MarkersSymbolizer()
|
||||||
sym.height = mapnik.Expression('10')
|
sym.width = mapnik.Expression('10')
|
||||||
m = create_grid_map(width,height,sym)
|
sym.height = mapnik.Expression('10')
|
||||||
#print mapnik.save_map_to_string(m)
|
m = create_grid_map(width,height,sym)
|
||||||
ul_lonlat = mapnik.Coord(142.30,-38.20)
|
#print mapnik.save_map_to_string(m)
|
||||||
lr_lonlat = mapnik.Coord(143.40,-38.80)
|
ul_lonlat = mapnik.Coord(142.30,-38.20)
|
||||||
m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
|
lr_lonlat = mapnik.Coord(143.40,-38.80)
|
||||||
grid = mapnik.render_grid(m,0,key='Name',resolution=4,fields=['Name'])
|
m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
|
||||||
eq_(grid,grid_correct_old3,show_grids('old-markers',grid,grid_correct_old3))
|
grid = mapnik.render_grid(m,0,key='Name',resolution=4,fields=['Name'])
|
||||||
eq_(resolve(grid,0,0),None)
|
eq_(grid,grid_correct_old3,show_grids('old-markers',grid,grid_correct_old3))
|
||||||
|
eq_(resolve(grid,0,0),None)
|
||||||
# check every pixel of the nw symbol
|
|
||||||
expected = {"Name": "North West"}
|
# check every pixel of the nw symbol
|
||||||
|
expected = {"Name": "North West"}
|
||||||
# top row
|
|
||||||
eq_(resolve(grid,23,9),expected)
|
# top row
|
||||||
eq_(resolve(grid,23,10),expected)
|
eq_(resolve(grid,23,9),expected)
|
||||||
eq_(resolve(grid,23,11),expected)
|
eq_(resolve(grid,23,10),expected)
|
||||||
|
eq_(resolve(grid,23,11),expected)
|
||||||
def test_render_grid_new():
|
|
||||||
""" test old against new"""
|
def test_render_grid_new():
|
||||||
width,height = 256,256
|
""" test old against new"""
|
||||||
sym = mapnik.MarkersSymbolizer()
|
width,height = 256,256
|
||||||
sym.width = mapnik.Expression('10')
|
sym = mapnik.MarkersSymbolizer()
|
||||||
sym.height = mapnik.Expression('10')
|
sym.width = mapnik.Expression('10')
|
||||||
m = create_grid_map(width,height,sym)
|
sym.height = mapnik.Expression('10')
|
||||||
ul_lonlat = mapnik.Coord(142.30,-38.20)
|
m = create_grid_map(width,height,sym)
|
||||||
lr_lonlat = mapnik.Coord(143.40,-38.80)
|
ul_lonlat = mapnik.Coord(142.30,-38.20)
|
||||||
m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
|
lr_lonlat = mapnik.Coord(143.40,-38.80)
|
||||||
|
m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
|
||||||
# new method
|
|
||||||
grid = mapnik.Grid(m.width,m.height,key='Name')
|
# new method
|
||||||
mapnik.render_layer(m,grid,layer=0,fields=['Name'])
|
grid = mapnik.Grid(m.width,m.height,key='Name')
|
||||||
utf1 = grid.encode('utf',resolution=4)
|
mapnik.render_layer(m,grid,layer=0,fields=['Name'])
|
||||||
eq_(utf1,grid_correct_new3,show_grids('new-markers',utf1,grid_correct_new3))
|
utf1 = grid.encode('utf',resolution=4)
|
||||||
|
eq_(utf1,grid_correct_new3,show_grids('new-markers',utf1,grid_correct_new3))
|
||||||
# check a full view is the same as a full image
|
|
||||||
grid_view = grid.view(0,0,width,height)
|
# check a full view is the same as a full image
|
||||||
# for kicks check at full res too
|
grid_view = grid.view(0,0,width,height)
|
||||||
utf3 = grid.encode('utf',resolution=1)
|
# for kicks check at full res too
|
||||||
utf4 = grid_view.encode('utf',resolution=1)
|
utf3 = grid.encode('utf',resolution=1)
|
||||||
eq_(utf3['grid'],utf4['grid'])
|
utf4 = grid_view.encode('utf',resolution=1)
|
||||||
eq_(utf3['keys'],utf4['keys'])
|
eq_(utf3['grid'],utf4['grid'])
|
||||||
eq_(utf3['data'],utf4['data'])
|
eq_(utf3['keys'],utf4['keys'])
|
||||||
|
eq_(utf3['data'],utf4['data'])
|
||||||
eq_(resolve(utf4,0,0),None)
|
|
||||||
|
eq_(resolve(utf4,0,0),None)
|
||||||
# resolve some center points in the
|
|
||||||
# resampled view
|
# resolve some center points in the
|
||||||
utf5 = grid_view.encode('utf',resolution=4)
|
# resampled view
|
||||||
eq_(resolve(utf5,25,10),{"Name": "North West"})
|
utf5 = grid_view.encode('utf',resolution=4)
|
||||||
eq_(resolve(utf5,25,46),{"Name": "North East"})
|
eq_(resolve(utf5,25,10),{"Name": "North West"})
|
||||||
eq_(resolve(utf5,38,10),{"Name": "South West"})
|
eq_(resolve(utf5,25,46),{"Name": "North East"})
|
||||||
eq_(resolve(utf5,38,46),{"Name": "South East"})
|
eq_(resolve(utf5,38,10),{"Name": "South West"})
|
||||||
|
eq_(resolve(utf5,38,46),{"Name": "South East"})
|
||||||
|
|
||||||
grid_feat_id = {'keys': ['', '3', '4', '2', '1'], 'data': {'1': {'Name': 'South East'}, '3': {'Name': u'North West'}, '2': {'Name': 'South West'}, '4': {'Name': 'North East'}}, 'grid': [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' !! ## ', ' !!! ### ', ' !! ## ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' $$$ %% ', ' $$$ %%% ', ' $$ %% ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ']}
|
|
||||||
|
grid_feat_id = {'keys': ['', '3', '4', '2', '1'], 'data': {'1': {'Name': 'South East'}, '3': {'Name': u'North West'}, '2': {'Name': 'South West'}, '4': {'Name': 'North East'}}, 'grid': [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' !! ## ', ' !!! ### ', ' !! ## ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' $$$ %% ', ' $$$ %%% ', ' $$ %% ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ']}
|
||||||
grid_feat_id2 = {"data": {"1": {"Name": "South East"}, "2": {"Name": "South West"}, "3": {"Name": "North West"}, "4": {"Name": "North East"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !! ## ", " !!! ### ", " !! ## ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$ %% ", " $$$ %% ", " $$ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "3", "4", "2", "1"]}
|
|
||||||
|
grid_feat_id2 = {"data": {"1": {"Name": "South East"}, "2": {"Name": "South West"}, "3": {"Name": "North West"}, "4": {"Name": "North East"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !! ## ", " !!! ### ", " !! ## ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$ %% ", " $$$ %% ", " $$ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "3", "4", "2", "1"]}
|
||||||
grid_feat_id3 = {"data": {"1": {"Name": "South East", "__id__": 1}, "2": {"Name": "South West", "__id__": 2}, "3": {"Name": "North West", "__id__": 3}, "4": {"Name": "North East", "__id__": 4}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !! ## ", " !!! ### ", " !! ## ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$ %% ", " $$$ %% ", " $ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "3", "4", "2", "1"]}
|
|
||||||
|
grid_feat_id3 = {"data": {"1": {"Name": "South East", "__id__": 1}, "2": {"Name": "South West", "__id__": 2}, "3": {"Name": "North West", "__id__": 3}, "4": {"Name": "North East", "__id__": 4}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !! ## ", " !!! ### ", " !! ## ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$ %% ", " $$$ %% ", " $ %% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "3", "4", "2", "1"]}
|
||||||
def test_render_grid3():
|
|
||||||
""" test using feature id"""
|
def test_render_grid3():
|
||||||
width,height = 256,256
|
""" test using feature id"""
|
||||||
sym = mapnik.MarkersSymbolizer()
|
width,height = 256,256
|
||||||
sym.width = mapnik.Expression('10')
|
sym = mapnik.MarkersSymbolizer()
|
||||||
sym.height = mapnik.Expression('10')
|
sym.width = mapnik.Expression('10')
|
||||||
m = create_grid_map(width,height,sym)
|
sym.height = mapnik.Expression('10')
|
||||||
ul_lonlat = mapnik.Coord(142.30,-38.20)
|
m = create_grid_map(width,height,sym)
|
||||||
lr_lonlat = mapnik.Coord(143.40,-38.80)
|
ul_lonlat = mapnik.Coord(142.30,-38.20)
|
||||||
m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
|
lr_lonlat = mapnik.Coord(143.40,-38.80)
|
||||||
|
m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
|
||||||
grid = mapnik.Grid(m.width,m.height,key='__id__')
|
|
||||||
mapnik.render_layer(m,grid,layer=0,fields=['__id__','Name'])
|
grid = mapnik.Grid(m.width,m.height,key='__id__')
|
||||||
utf1 = grid.encode('utf',resolution=4)
|
mapnik.render_layer(m,grid,layer=0,fields=['__id__','Name'])
|
||||||
eq_(utf1,grid_feat_id3,show_grids('id-markers',utf1,grid_feat_id3))
|
utf1 = grid.encode('utf',resolution=4)
|
||||||
# check a full view is the same as a full image
|
eq_(utf1,grid_feat_id3,show_grids('id-markers',utf1,grid_feat_id3))
|
||||||
grid_view = grid.view(0,0,width,height)
|
# check a full view is the same as a full image
|
||||||
# for kicks check at full res too
|
grid_view = grid.view(0,0,width,height)
|
||||||
utf3 = grid.encode('utf',resolution=1)
|
# for kicks check at full res too
|
||||||
utf4 = grid_view.encode('utf',resolution=1)
|
utf3 = grid.encode('utf',resolution=1)
|
||||||
eq_(utf3['grid'],utf4['grid'])
|
utf4 = grid_view.encode('utf',resolution=1)
|
||||||
eq_(utf3['keys'],utf4['keys'])
|
eq_(utf3['grid'],utf4['grid'])
|
||||||
eq_(utf3['data'],utf4['data'])
|
eq_(utf3['keys'],utf4['keys'])
|
||||||
|
eq_(utf3['data'],utf4['data'])
|
||||||
eq_(resolve(utf4,0,0),None)
|
|
||||||
|
eq_(resolve(utf4,0,0),None)
|
||||||
# resolve some center points in the
|
|
||||||
# resampled view
|
# resolve some center points in the
|
||||||
utf5 = grid_view.encode('utf',resolution=4)
|
# resampled view
|
||||||
eq_(resolve(utf5,25,10),{"Name": "North West","__id__": 3})
|
utf5 = grid_view.encode('utf',resolution=4)
|
||||||
eq_(resolve(utf5,25,46),{"Name": "North East","__id__": 4})
|
eq_(resolve(utf5,25,10),{"Name": "North West","__id__": 3})
|
||||||
eq_(resolve(utf5,38,10),{"Name": "South West","__id__": 2})
|
eq_(resolve(utf5,25,46),{"Name": "North East","__id__": 4})
|
||||||
eq_(resolve(utf5,38,46),{"Name": "South East","__id__": 1})
|
eq_(resolve(utf5,38,10),{"Name": "South West","__id__": 2})
|
||||||
|
eq_(resolve(utf5,38,46),{"Name": "South East","__id__": 1})
|
||||||
|
|
||||||
def gen_grid_for_id(pixel_key):
|
|
||||||
ds = mapnik.MemoryDatasource()
|
def gen_grid_for_id(pixel_key):
|
||||||
context = mapnik.Context()
|
ds = mapnik.MemoryDatasource()
|
||||||
context.push('Name')
|
context = mapnik.Context()
|
||||||
f = mapnik.Feature(context,pixel_key)
|
context.push('Name')
|
||||||
f['Name'] = str(pixel_key)
|
f = mapnik.Feature(context,pixel_key)
|
||||||
f.add_geometries_from_wkt('POLYGON ((0 0, 0 256, 256 256, 256 0, 0 0))')
|
f['Name'] = str(pixel_key)
|
||||||
ds.add_feature(f)
|
f.add_geometries_from_wkt('POLYGON ((0 0, 0 256, 256 256, 256 0, 0 0))')
|
||||||
s = mapnik.Style()
|
ds.add_feature(f)
|
||||||
r = mapnik.Rule()
|
s = mapnik.Style()
|
||||||
symb = mapnik.PolygonSymbolizer()
|
r = mapnik.Rule()
|
||||||
r.symbols.append(symb)
|
symb = mapnik.PolygonSymbolizer()
|
||||||
s.rules.append(r)
|
r.symbols.append(symb)
|
||||||
lyr = mapnik.Layer('Places')
|
s.rules.append(r)
|
||||||
lyr.datasource = ds
|
lyr = mapnik.Layer('Places')
|
||||||
lyr.styles.append('places_labels')
|
lyr.datasource = ds
|
||||||
width,height = 256,256
|
lyr.styles.append('places_labels')
|
||||||
m = mapnik.Map(width,height)
|
width,height = 256,256
|
||||||
m.append_style('places_labels',s)
|
m = mapnik.Map(width,height)
|
||||||
m.layers.append(lyr)
|
m.append_style('places_labels',s)
|
||||||
m.zoom_all()
|
m.layers.append(lyr)
|
||||||
grid = mapnik.Grid(m.width,m.height,key='__id__')
|
m.zoom_all()
|
||||||
mapnik.render_layer(m,grid,layer=0,fields=['__id__','Name'])
|
grid = mapnik.Grid(m.width,m.height,key='__id__')
|
||||||
return grid
|
mapnik.render_layer(m,grid,layer=0,fields=['__id__','Name'])
|
||||||
|
return grid
|
||||||
def test_negative_id():
|
|
||||||
grid = gen_grid_for_id(-1)
|
def test_negative_id():
|
||||||
eq_(grid.get_pixel(128,128),-1)
|
grid = gen_grid_for_id(-1)
|
||||||
utf1 = grid.encode('utf',resolution=4)
|
eq_(grid.get_pixel(128,128),-1)
|
||||||
eq_(utf1['keys'],['-1'])
|
utf1 = grid.encode('utf',resolution=4)
|
||||||
|
eq_(utf1['keys'],['-1'])
|
||||||
def test_32bit_int_id():
|
|
||||||
int32 = 2147483647
|
def test_32bit_int_id():
|
||||||
grid = gen_grid_for_id(int32)
|
int32 = 2147483647
|
||||||
eq_(grid.get_pixel(128,128),int32)
|
grid = gen_grid_for_id(int32)
|
||||||
utf1 = grid.encode('utf',resolution=4)
|
eq_(grid.get_pixel(128,128),int32)
|
||||||
eq_(utf1['keys'],[str(int32)])
|
utf1 = grid.encode('utf',resolution=4)
|
||||||
max_neg = -(int32)
|
eq_(utf1['keys'],[str(int32)])
|
||||||
grid = gen_grid_for_id(max_neg)
|
max_neg = -(int32)
|
||||||
eq_(grid.get_pixel(128,128),max_neg)
|
grid = gen_grid_for_id(max_neg)
|
||||||
utf1 = grid.encode('utf',resolution=4)
|
eq_(grid.get_pixel(128,128),max_neg)
|
||||||
eq_(utf1['keys'],[str(max_neg)])
|
utf1 = grid.encode('utf',resolution=4)
|
||||||
|
eq_(utf1['keys'],[str(max_neg)])
|
||||||
def test_64bit_int_id():
|
|
||||||
int64 = 0x7FFFFFFFFFFFFFFF
|
def test_64bit_int_id():
|
||||||
grid = gen_grid_for_id(int64)
|
int64 = 0x7FFFFFFFFFFFFFFF
|
||||||
eq_(grid.get_pixel(128,128),int64)
|
grid = gen_grid_for_id(int64)
|
||||||
utf1 = grid.encode('utf',resolution=4)
|
eq_(grid.get_pixel(128,128),int64)
|
||||||
eq_(utf1['keys'],[str(int64)])
|
utf1 = grid.encode('utf',resolution=4)
|
||||||
max_neg = -(int64)
|
eq_(utf1['keys'],[str(int64)])
|
||||||
grid = gen_grid_for_id(max_neg)
|
max_neg = -(int64)
|
||||||
eq_(grid.get_pixel(128,128),max_neg)
|
grid = gen_grid_for_id(max_neg)
|
||||||
utf1 = grid.encode('utf',resolution=4)
|
eq_(grid.get_pixel(128,128),max_neg)
|
||||||
eq_(utf1['keys'],[str(max_neg)])
|
utf1 = grid.encode('utf',resolution=4)
|
||||||
|
eq_(utf1['keys'],[str(max_neg)])
|
||||||
def test_id_zero():
|
|
||||||
grid = gen_grid_for_id(0)
|
def test_id_zero():
|
||||||
eq_(grid.get_pixel(128,128),0)
|
grid = gen_grid_for_id(0)
|
||||||
utf1 = grid.encode('utf',resolution=4)
|
eq_(grid.get_pixel(128,128),0)
|
||||||
eq_(utf1['keys'],['0'])
|
utf1 = grid.encode('utf',resolution=4)
|
||||||
|
eq_(utf1['keys'],['0'])
|
||||||
line_expected = {"keys": ["", "1"], "data": {"1": {"Name": "1"}}, "grid": [" !", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", "!! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! "]}
|
|
||||||
|
line_expected = {"keys": ["", "1"], "data": {"1": {"Name": "1"}}, "grid": [" !", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", " !! ", "!! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! ", " ! "]}
|
||||||
def test_line_rendering():
|
|
||||||
ds = mapnik.MemoryDatasource()
|
def test_line_rendering():
|
||||||
context = mapnik.Context()
|
ds = mapnik.MemoryDatasource()
|
||||||
context.push('Name')
|
context = mapnik.Context()
|
||||||
pixel_key = 1
|
context.push('Name')
|
||||||
f = mapnik.Feature(context,pixel_key)
|
pixel_key = 1
|
||||||
f['Name'] = str(pixel_key)
|
f = mapnik.Feature(context,pixel_key)
|
||||||
f.add_geometries_from_wkt('LINESTRING (30 10, 10 30, 40 40)')
|
f['Name'] = str(pixel_key)
|
||||||
ds.add_feature(f)
|
f.add_geometries_from_wkt('LINESTRING (30 10, 10 30, 40 40)')
|
||||||
s = mapnik.Style()
|
ds.add_feature(f)
|
||||||
r = mapnik.Rule()
|
s = mapnik.Style()
|
||||||
symb = mapnik.LineSymbolizer()
|
r = mapnik.Rule()
|
||||||
r.symbols.append(symb)
|
symb = mapnik.LineSymbolizer()
|
||||||
s.rules.append(r)
|
r.symbols.append(symb)
|
||||||
lyr = mapnik.Layer('Places')
|
s.rules.append(r)
|
||||||
lyr.datasource = ds
|
lyr = mapnik.Layer('Places')
|
||||||
lyr.styles.append('places_labels')
|
lyr.datasource = ds
|
||||||
width,height = 256,256
|
lyr.styles.append('places_labels')
|
||||||
m = mapnik.Map(width,height)
|
width,height = 256,256
|
||||||
m.append_style('places_labels',s)
|
m = mapnik.Map(width,height)
|
||||||
m.layers.append(lyr)
|
m.append_style('places_labels',s)
|
||||||
m.zoom_all()
|
m.layers.append(lyr)
|
||||||
#mapnik.render_to_file(m,'test.png')
|
m.zoom_all()
|
||||||
grid = mapnik.Grid(m.width,m.height,key='__id__')
|
#mapnik.render_to_file(m,'test.png')
|
||||||
mapnik.render_layer(m,grid,layer=0,fields=['Name'])
|
grid = mapnik.Grid(m.width,m.height,key='__id__')
|
||||||
utf1 = grid.encode()
|
mapnik.render_layer(m,grid,layer=0,fields=['Name'])
|
||||||
eq_(utf1,line_expected,show_grids('line',utf1,line_expected))
|
utf1 = grid.encode()
|
||||||
|
eq_(utf1,line_expected,show_grids('line',utf1,line_expected))
|
||||||
point_expected = {"data": {"1": {"Name": "South East"}, "2": {"Name": "South West"}, "3": {"Name": "North West"}, "4": {"Name": "North East"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !!!! #### ", " !!!! #### ", " !!!! #### ", " !!!! #### ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$$$ %%%% ", " $$$$ %%%% ", " $$$$ %%%% ", " $$$$ %%%% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "3", "4", "2", "1"]}
|
|
||||||
|
point_expected = {"data": {"1": {"Name": "South East"}, "2": {"Name": "South West"}, "3": {"Name": "North West"}, "4": {"Name": "North East"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !!!! #### ", " !!!! #### ", " !!!! #### ", " !!!! #### ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$$$ %%%% ", " $$$$ %%%% ", " $$$$ %%%% ", " $$$$ %%%% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "3", "4", "2", "1"]}
|
||||||
def test_point_symbolizer_grid():
|
|
||||||
width,height = 256,256
|
def test_point_symbolizer_grid():
|
||||||
sym = mapnik.PointSymbolizer(mapnik.PathExpression('../data/images/dummy.png'))
|
width,height = 256,256
|
||||||
m = create_grid_map(width,height,sym)
|
sym = mapnik.PointSymbolizer(mapnik.PathExpression('../data/images/dummy.png'))
|
||||||
ul_lonlat = mapnik.Coord(142.30,-38.20)
|
m = create_grid_map(width,height,sym)
|
||||||
lr_lonlat = mapnik.Coord(143.40,-38.80)
|
ul_lonlat = mapnik.Coord(142.30,-38.20)
|
||||||
m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
|
lr_lonlat = mapnik.Coord(143.40,-38.80)
|
||||||
grid = mapnik.Grid(m.width,m.height)
|
m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
|
||||||
mapnik.render_layer(m,grid,layer=0,fields=['Name'])
|
grid = mapnik.Grid(m.width,m.height)
|
||||||
utf1 = grid.encode()
|
mapnik.render_layer(m,grid,layer=0,fields=['Name'])
|
||||||
eq_(utf1,point_expected,show_grids('point-sym',utf1,point_expected))
|
utf1 = grid.encode()
|
||||||
|
eq_(utf1,point_expected,show_grids('point-sym',utf1,point_expected))
|
||||||
|
|
||||||
# should throw because this is a mis-usage
|
|
||||||
# https://github.com/mapnik/mapnik/issues/1325
|
# should throw because this is a mis-usage
|
||||||
@raises(RuntimeError)
|
# https://github.com/mapnik/mapnik/issues/1325
|
||||||
def test_render_to_grid_multiple_times():
|
@raises(RuntimeError)
|
||||||
# create map with two layers
|
def test_render_to_grid_multiple_times():
|
||||||
m = mapnik.Map(256,256)
|
# create map with two layers
|
||||||
s = mapnik.Style()
|
m = mapnik.Map(256,256)
|
||||||
r = mapnik.Rule()
|
s = mapnik.Style()
|
||||||
sym = mapnik.MarkersSymbolizer()
|
r = mapnik.Rule()
|
||||||
sym.allow_overlap = True
|
sym = mapnik.MarkersSymbolizer()
|
||||||
r.symbols.append(sym)
|
sym.allow_overlap = True
|
||||||
s.rules.append(r)
|
r.symbols.append(sym)
|
||||||
m.append_style('points',s)
|
s.rules.append(r)
|
||||||
|
m.append_style('points',s)
|
||||||
# NOTE: we use a csv datasource here
|
|
||||||
# because the memorydatasource fails silently for
|
# NOTE: we use a csv datasource here
|
||||||
# queries requesting fields that do not exist in the datasource
|
# because the memorydatasource fails silently for
|
||||||
ds1 = mapnik.Datasource(**{"type":"csv","inline":'''
|
# queries requesting fields that do not exist in the datasource
|
||||||
wkt,Name
|
ds1 = mapnik.Datasource(**{"type":"csv","inline":'''
|
||||||
"POINT (143.10 -38.60)",South East'''})
|
wkt,Name
|
||||||
lyr1 = mapnik.Layer('One')
|
"POINT (143.10 -38.60)",South East'''})
|
||||||
lyr1.datasource = ds1
|
lyr1 = mapnik.Layer('One')
|
||||||
lyr1.styles.append('points')
|
lyr1.datasource = ds1
|
||||||
m.layers.append(lyr1)
|
lyr1.styles.append('points')
|
||||||
|
m.layers.append(lyr1)
|
||||||
ds2 = mapnik.Datasource(**{"type":"csv","inline":'''
|
|
||||||
wkt,Value
|
ds2 = mapnik.Datasource(**{"type":"csv","inline":'''
|
||||||
"POINT (142.48 -38.60)",South West'''})
|
wkt,Value
|
||||||
lyr2 = mapnik.Layer('Two')
|
"POINT (142.48 -38.60)",South West'''})
|
||||||
lyr2.datasource = ds2
|
lyr2 = mapnik.Layer('Two')
|
||||||
lyr2.styles.append('points')
|
lyr2.datasource = ds2
|
||||||
m.layers.append(lyr2)
|
lyr2.styles.append('points')
|
||||||
|
m.layers.append(lyr2)
|
||||||
ul_lonlat = mapnik.Coord(142.30,-38.20)
|
|
||||||
lr_lonlat = mapnik.Coord(143.40,-38.80)
|
ul_lonlat = mapnik.Coord(142.30,-38.20)
|
||||||
m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
|
lr_lonlat = mapnik.Coord(143.40,-38.80)
|
||||||
grid = mapnik.Grid(m.width,m.height)
|
m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
|
||||||
mapnik.render_layer(m,grid,layer=0,fields=['Name'])
|
grid = mapnik.Grid(m.width,m.height)
|
||||||
# should throw right here since Name will be a property now on the `grid` object
|
mapnik.render_layer(m,grid,layer=0,fields=['Name'])
|
||||||
# and it is not found on the second layer
|
# should throw right here since Name will be a property now on the `grid` object
|
||||||
mapnik.render_layer(m,grid,layer=1,fields=['Value'])
|
# and it is not found on the second layer
|
||||||
utf1 = grid.encode()
|
mapnik.render_layer(m,grid,layer=1,fields=['Value'])
|
||||||
|
utf1 = grid.encode()
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
setup()
|
setup()
|
||||||
|
|
|
||||||
|
|
@ -21,7 +21,7 @@ defaults = {
|
||||||
'scales':[1.0,2.0],
|
'scales':[1.0,2.0],
|
||||||
'agg': True,
|
'agg': True,
|
||||||
'cairo': mapnik.has_cairo(),
|
'cairo': mapnik.has_cairo(),
|
||||||
'grid': True
|
'grid': mapnik.has_grid_renderer()
|
||||||
}
|
}
|
||||||
|
|
||||||
cairo_threshold = 10
|
cairo_threshold = 10
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue