For now you still need the protobuf depedency installed.
For OS X do:
brew install protobuf
The protoc command should then be on your path.
Dane Springmeyer springmeyer
springmeyer
/ node-mapnik-install.md
Created
February 12, 2014 18:41
testing node-mapnik install via node-pre-gyp binaries
springmeyer
/ optimized.svg
Created
March 8, 2014 05:54
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| /home/ubuntu/mapnik-packaging/osx/out/build-cpp11-libstdcpp-gcc-x86_64/lib/libgdal.a(cpl_minixml.o): In function `_ZL19CPLSerializeXMLNodePK10CPLXMLNodeiPPcPjS4_.constprop.4': | |
| cpl_minixml.cpp:(.text+0xf57): warning: memset used with constant zero length parameter; this could be due to transposed parameters |
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| ./testdata-multipolygon ../../../osm-testdata/grid/data/all.osm | |
| Pass 1... | |
| relations: 57 | |
| node members: 0 | |
| way members: 136 | |
| relation members: 0 | |
| Pass 1 done | |
| Pass 2... | |
| Build relation id()=701900 members.size()=2 segments.size()=4 |
springmeyer
/ 14_10083_6161.vector.pbf.z
Last active
August 29, 2015 13:57
AGG line-join:round triangle artifacts bug testcase
springmeyer
/ agg_math_stroke.h.diff
Created
March 21, 2014 00:29
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| diff --git a/deps/agg/include/agg_math_stroke.h b/deps/agg/include/agg_math_stroke.h | |
| index 4806dcd..7ba45f6 100644 | |
| --- a/deps/agg/include/agg_math_stroke.h | |
| +++ b/deps/agg/include/agg_math_stroke.h | |
| @@ -22,6 +22,7 @@ | |
| #include "agg_math.h" | |
| #include "agg_vertex_sequence.h" | |
| +#include <mapnik/debug.hpp> | |
springmeyer
/ agg_vcgen_stroke.cpp.diff
Created
March 22, 2014 02:08
agg_vcgen_stroke.cpp diff to avoid bogus line joins from numerical instability with nearly collinear segments (https://github.com/mapnik/mapnik/issues/2186)
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| diff --git a/deps/agg/src/agg_vcgen_stroke.cpp b/deps/agg/src/agg_vcgen_stroke.cpp | |
| index 3ee336f..f00014f 100644 | |
| --- a/deps/agg/src/agg_vcgen_stroke.cpp | |
| +++ b/deps/agg/src/agg_vcgen_stroke.cpp | |
| @@ -20,6 +20,7 @@ | |
| #include "agg_vcgen_stroke.h" | |
| #include "agg_shorten_path.h" | |
| +const static double eps = 1e-2; | |
| namespace agg |
springmeyer
/ README.md
Last active
August 29, 2015 13:57
numerical instability in collinear segments
Results in a massive dx2 value which breaks return values for dx and dy:
Output is:
$ ./calc-intersection-test
m_width * (v1.y - v0.y): 0.200000000023408
m_width * (v2.y - v1.y): 0.300000000000018
dx2: 9771986970684.640625000000000
1 9771986970692.2246093750000000 8934388088183.3027343750000000
springmeyer
/ failures.txt
Created
April 1, 2014 03:38
visual test failures with mapnik 2.3.x and 'vertex_dist_epsilon:1e-5' https://github.com/mapnik/mapnik/issues/2196
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| Visual rendering: 19 failed / 776 passed | |
| 1) 1104 different pixels: | |
| /tmp/mapnik-visual-images/image-filters-multi-blur-inflate-512-512-1.0-agg.png (actual) | |
| tests/visual_tests/images/image-filters-multi-blur-inflate-512-512-1.0-agg-reference.png (expected) | |
| 2) 180 different pixels: | |
| /tmp/mapnik-visual-images/image-filters-multi-blur-inflate-512-512-2.0-agg.png (actual) | |
| tests/visual_tests/images/image-filters-multi-blur-inflate-512-512-2.0-agg-reference.png (expected) | |
| 3) 68 different pixels: | |
| /tmp/mapnik-visual-images/lines-5-800-800-1.0-agg.png (actual) | |
| tests/visual_tests/images/lines-5-800-800-1.0-agg-reference.png (expected) |
springmeyer
/ gist:9925729
Created
April 2, 2014 00:18
boost python.input plugin crash in Mapnik due to https://svn.boost.org/trac/boost/ticket/8290 and https://github.com/mapnik/mapnik/issues/1968
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| Process: Python [10242] | |
| Path: /System/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python | |
| Identifier: Python | |
| Version: 2.7.5 (2.7.5) | |
| Code Type: X86-64 (Native) | |
| Parent Process: sh [10221] | |
| Responsible: Terminal [78893] | |
| User ID: 501 | |
| PlugIn Path: /opt/mapnik/*/_mapnik.so |
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