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e7c3d04309
format all files Revert "format all files" This reverts commit 95d5812e49e7f916b68e786596f5a8eb5bcac414. Revert "format some files" This reverts commit ed3c8762d4d828b2b28e7b18809fc33f4f8ccaf5. format all files fix formatting in dir include fix formatting of debug macro
93 lines
3.8 KiB
C++
93 lines
3.8 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2021 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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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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// mapnik
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#include <mapnik/feature.hpp>
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#include <mapnik/grid/grid_rasterizer.hpp>
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#include <mapnik/grid/grid_renderer.hpp>
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#include <mapnik/grid/grid_renderer_base.hpp>
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#include <mapnik/grid/grid.hpp>
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#include <mapnik/vertex_converters.hpp>
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#include <mapnik/renderer_common/process_polygon_symbolizer.hpp>
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#include <mapnik/warning.hpp>
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MAPNIK_DISABLE_WARNING_PUSH
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#include <mapnik/warning_ignore_agg.hpp>
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#include "agg_rasterizer_scanline_aa.h"
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#include "agg_renderer_scanline.h"
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#include "agg_scanline_bin.h"
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MAPNIK_DISABLE_WARNING_POP
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// stl
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#include <string>
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#include <map>
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namespace mapnik {
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template<typename T>
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void grid_renderer<T>::process(polygon_symbolizer const& sym,
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mapnik::feature_impl& feature,
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proj_transform const& prj_trans)
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{
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using renderer_type = agg::renderer_scanline_bin_solid<grid_renderer_base_type>;
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using pixfmt_type = typename grid_renderer_base_type::pixfmt_type;
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using color_type = typename grid_renderer_base_type::pixfmt_type::color_type;
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using vertex_converter_type =
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vertex_converter<clip_poly_tag, transform_tag, affine_transform_tag, simplify_tag, smooth_tag>;
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ras_ptr->reset();
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grid_rendering_buffer buf(pixmap_.raw_data(), common_.width_, common_.height_, common_.width_);
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render_polygon_symbolizer<vertex_converter_type>(sym,
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feature,
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prj_trans,
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common_,
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common_.query_extent_,
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*ras_ptr,
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[&](color const&, double) {
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pixfmt_type pixf(buf);
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grid_renderer_base_type renb(pixf);
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renderer_type ren(renb);
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// render id
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ren.color(color_type(feature.id()));
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agg::scanline_bin sl;
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ras_ptr->filling_rule(agg::fill_even_odd);
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agg::render_scanlines(*ras_ptr, sl, ren);
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// add feature properties to grid cache
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pixmap_.add_feature(feature);
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});
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}
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template void grid_renderer<grid>::process(polygon_symbolizer const&, mapnik::feature_impl&, proj_transform const&);
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} // namespace mapnik
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#endif
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