85 lines
3.1 KiB
C++
85 lines
3.1 KiB
C++
#ifndef SLAARCHIVEREADER_HPP
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#define SLAARCHIVEREADER_HPP
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#include "libslic3r/PrintConfig.hpp"
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#include "libslic3r/ExPolygon.hpp"
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struct indexed_triangle_set;
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namespace Slic3r {
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// A generic indicator for the quality of an imported model. Obviously, the
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// original cannot be fully reconstructed.
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enum class SLAImportQuality { Accurate, Balanced, Fast };
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// Raised when the needed metadata cannot be retrieved or guessed from an archive
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class MissingProfileError : public RuntimeError
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{
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using RuntimeError::RuntimeError;
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};
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// A shortname for status indication function.
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// The argument is the status (from <0, 100>)
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// Returns false if cancel was requested.
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using ProgrFn = std::function<bool(int)>;
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// Abstract interface for an archive reader. This needs to be implemented for
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// every supported archive format.
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class SLAArchiveReader {
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public:
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virtual ~SLAArchiveReader() = default;
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// Read the profile and reconstruct the slices
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virtual ConfigSubstitutions read(std::vector<ExPolygons> &slices,
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DynamicPrintConfig &profile) = 0;
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// Overload for reading only the profile contained in the archive (if present)
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virtual ConfigSubstitutions read(DynamicPrintConfig &profile) = 0;
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// Creates a reader instance based on the provided file path.
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// format_id can be one of the archive type identifiers returned by
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// registered_archives(). If left empty, only the file extension will
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// be considered. If more archive types have the same extension (like *.zip)
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// The first match is used.
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static std::unique_ptr<SLAArchiveReader> create(
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const std::string &fname,
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const std::string &format_id,
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SLAImportQuality quality = SLAImportQuality::Balanced,
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const ProgrFn &progr = [](int) { return false; });
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// Get the names of currently known archive reader implementations
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static const std::vector<const char *> & registered_archives();
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// Get the understood file extensions belonging to an archive format
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static std::vector<const char *> get_extensions(const char *archtype);
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// Generic description (usable in GUI) about an archive format
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static const char * get_description(const char *archtype);
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};
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// Raised in import_sla_archive when a nullptr reader is returned by
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// SLAArchiveReader::create()
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class ReaderUnimplementedError : public RuntimeError
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{
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using RuntimeError::RuntimeError;
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};
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// Helper free functions to import an archive using the above interface.
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// Can throw ReaderUnimplementedError or MissingProfileError
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ConfigSubstitutions import_sla_archive(
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const std::string &zipfname,
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const std::string &format_id,
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indexed_triangle_set &out,
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DynamicPrintConfig &profile,
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SLAImportQuality quality = SLAImportQuality::Balanced,
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const ProgrFn &progr = [](int) { return true; });
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// Only reads the profile, doesn't reconstruct the model.
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ConfigSubstitutions import_sla_archive(const std::string &zipfname,
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const std::string &format_id,
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DynamicPrintConfig &out);
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} // namespace Slic3r
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#endif // SLAARCHIVEREADER_HPP
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