b585b0086f
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
#pragma once
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#include <mbgl/gfx/draw_scope.hpp>
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#include <cstddef>
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#include <vector>
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#include <map>
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#include <string>
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namespace mbgl {
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class SegmentBase {
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public:
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SegmentBase(std::size_t vertexOffset_,
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std::size_t indexOffset_,
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std::size_t vertexLength_ = 0,
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std::size_t indexLength_ = 0,
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float sortKey_ = 0.0f)
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: vertexOffset(vertexOffset_),
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indexOffset(indexOffset_),
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vertexLength(vertexLength_),
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indexLength(indexLength_),
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sortKey(sortKey_) {}
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// FIXME: clang-tidy-8 still complains here and clang-cl
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// on Windows gives the error: "exception specification of
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// explicitly defaulted move constructor does not match
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// the calculated one" when marking this 'noexcept'.
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// NOLINTNEXTLINE(performance-noexcept-move-constructor)
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SegmentBase(SegmentBase&&) = default;
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const std::size_t vertexOffset;
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const std::size_t indexOffset;
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std::size_t vertexLength;
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std::size_t indexLength;
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// One DrawScope per layer ID. This minimizes rebinding in cases where
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// several layers share buckets but have different sets of active
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// attributes. This can happen:
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// * when two layers have the same layout properties, but differing
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// data-driven paint properties
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// * when two fill layers have the same layout properties, but one
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// uses fill-color and the other uses fill-pattern
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mutable std::map<std::string, gfx::DrawScope> drawScopes;
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float sortKey;
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};
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using SegmentVector = std::vector<SegmentBase>;
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} // namespace mbgl
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