Initial version of sl1 import with sla::Raster refactor.

src/libslic3r/Format/SL1.hpp

@@ -0,0 +1,44 @@
+#ifndef ARCHIVETRAITS_HPP
+#define ARCHIVETRAITS_HPP
+
+#include <string>
+
+#include "libslic3r/Zipper.hpp"
+#include "libslic3r/SLAPrint.hpp"
+
+namespace Slic3r {
+
+class SL1Archive: public SLAPrinter {
+    SLAPrinterConfig m_cfg;
+    
+protected:
+    uqptr<sla::RasterBase> create_raster() const override;
+    sla::EncodedRaster encode_raster(const sla::RasterBase &rst) const override;
+    
+public:
+    
+    SL1Archive() = default;
+    explicit SL1Archive(const SLAPrinterConfig &cfg): m_cfg(cfg) {}
+    explicit SL1Archive(SLAPrinterConfig &&cfg): m_cfg(std::move(cfg)) {}
+    
+    void export_print(Zipper &zipper, const SLAPrint &print, const std::string &projectname = "");
+    void export_print(const std::string &fname, const SLAPrint &print, const std::string &projectname = "")
+    {
+        Zipper zipper(fname);
+        export_print(zipper, print, projectname);
+    }
+    
+    void apply(const SLAPrinterConfig &cfg) override
+    {
+        auto diff = m_cfg.diff(cfg);
+        if (!diff.empty()) {
+            m_cfg.apply_only(cfg, diff);
+            m_layers = {};
+        }
+    }
+};
+    
+
+} // namespace Slic3r::sla
+
+#endif // ARCHIVETRAITS_HPP