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feat: establish formal raster particle source chain

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This commit is contained in:
OpenAI Codex
2026-08-31 12:17:06 +08:00
parent 343cecc778
commit 39c7ae22ed
40 changed files with 811 additions and 130 deletions
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23
src/mbgl/style/conversion/source.cpp
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@@ -10,6 +10,7 @@
#include <mbgl/style/sources/raster_dem_source.hpp>
#include <mbgl/style/sources/vector_source.hpp>
#include <mbgl/style/sources/image_source.hpp>
#include <mbgl/style/sources/raster_array_source.hpp>
#include <mbgl/util/geo.hpp>
namespace mbgl {
@@ -202,6 +203,26 @@ std::optional<std::unique_ptr<Source>> convertImageSource(const std::string& id,
return {std::move(result)};
}
std::optional<std::unique_ptr<Source>> convertRasterArraySource(const std::string& id,
const Convertible& value,
Error& error) {
const auto fixture = objectMember(value, "fixture");
const auto metadata = objectMember(value, "metadata");
const auto field = objectMember(value, "field");
if (!fixture || !metadata || !field) {
error.message = "raster-array source requires fixture, metadata, and field";
return std::nullopt;
}
const auto fixtureID = toString(*fixture);
const auto metadataURL = toString(*metadata);
const auto fieldURL = toString(*field);
if (!fixtureID || !metadataURL || !fieldURL) {
error.message = "raster-array fixture inputs must be strings";
return std::nullopt;
}
return {std::make_unique<RasterArraySource>(id, *fixtureID, *metadataURL, *fieldURL)};
}
} // namespace
std::optional<std::unique_ptr<Source>> Converter<std::unique_ptr<Source>>::operator()(const Convertible& value,
@@ -234,6 +255,8 @@ std::optional<std::unique_ptr<Source>> Converter<std::unique_ptr<Source>>::opera
return convertGeoJSONSource(id, value, error);
} else if (tname == "image") {
return convertImageSource(id, value, error);
} else if (tname == "raster-array") {
return convertRasterArraySource(id, value, error);
} else {
error.message = "invalid source type";
return std::nullopt;