36 lines
986 B
C++
36 lines
986 B
C++
#pragma once
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#include <pdfengine/layout_tree.hpp>
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#include <pdfengine/geometry/rect.hpp>
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#include <vector>
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#include <memory>
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#include <string>
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namespace pdfengine {
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class MultiIndexSpatialIndex {
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public:
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MultiIndexSpatialIndex() = default;
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void buildFromTree(const PhysicalLayoutTree& tree);
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void clear();
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[[nodiscard]] std::vector<std::shared_ptr<LayoutBlock>> queryBlocksAtPoint(float x, float y) const;
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[[nodiscard]] std::vector<std::shared_ptr<LayoutBlock>> queryBlocksInRect(const geometry::Rect& rect) const;
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[[nodiscard]] std::vector<std::shared_ptr<LayoutBlock>> queryBlocksByType(LayoutBlockType type) const;
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[[nodiscard]] size_t totalIndexedBlocks() const noexcept { return m_indexedBlocks.size(); }
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private:
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struct SpatialEntry {
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geometry::Rect bounds;
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std::shared_ptr<LayoutBlock> block;
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};
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std::vector<SpatialEntry> m_indexedBlocks;
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std::vector<SpatialEntry> m_indexedLines;
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};
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} // namespace pdfengine
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