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Merge pull request #4305 from josch/proj-debug

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Artem Pavlenko 2022-04-11 14:20:14 +01:00 committed by GitHub
commit 1ce18f6698
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1 changed files with 7 additions and 4 deletions
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11
src/proj_transform.cpp
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@ -124,17 +124,20 @@ proj_transform::proj_transform(projection const& source, projection const& dest)
{
#ifdef MAPNIK_USE_PROJ
ctx_ = proj_context_create();
proj_log_level(ctx_, PJ_LOG_ERROR);
transform_ = proj_create_crs_to_crs(ctx_, source.params().c_str(), dest.params().c_str(), nullptr);
if (transform_ == nullptr)
{
throw std::runtime_error(std::string("Cannot initialize proj_transform for given projections: '") +
source.params() + "'->'" + dest.params() + "'");
throw std::runtime_error(std::string("Cannot initialize proj_transform (crs_to_crs) for given projections: '") +
source.params() + "'->'" + dest.params() +
"' because of " + std::string(proj_context_errno_string(ctx_, proj_context_errno(ctx_))));
}
PJ* transform_gis = proj_normalize_for_visualization(ctx_, transform_);
if (transform_gis == nullptr)
{
throw std::runtime_error(std::string("Cannot initialize proj_transform for given projections: '") +
source.params() + "'->'" + dest.params() + "'");
throw std::runtime_error(std::string("Cannot initialize proj_transform (normalize) for given projections: '") +
source.params() + "'->'" + dest.params() +
"' because of " + std::string(proj_context_errno_string(ctx_, proj_context_errno(ctx_))));
}
proj_destroy(transform_);
transform_ = transform_gis;