1 files changed, 208 insertions, 0 deletions
diff --git a/src/libslic3r/GCode/PreviewData.hpp b/src/libslic3r/GCode/PreviewData.hpp
new file mode 100644
index 000000000..ab74993f5
--- /dev/null
+++ b/src/libslic3r/GCode/PreviewData.hpp
@@ -0,0 +1,208 @@
+#ifndef slic3r_GCode_PreviewData_hpp_
+#define slic3r_GCode_PreviewData_hpp_
+
+#include "../libslic3r.h"
+#include "../ExtrusionEntity.hpp"
+
+#include "Point.hpp"
+
+namespace Slic3r {
+
+class GCodePreviewData
+{
+public:
+    struct Color
+    {
+        float rgba[4];
+
+        Color();
+        Color(float r, float g, float b, float a);
+
+        std::vector<unsigned char> as_bytes() const;
+
+        static const Color Dummy;
+    };
+
+    struct Range
+    {
+        static const unsigned int Colors_Count = 10;
+        static const Color Default_Colors[Colors_Count];
+
+        Color colors[Colors_Count];
+        float min;
+        float max;
+
+        Range();
+
+        void reset();
+        bool empty() const;
+        void update_from(float value);
+        void update_from(const Range& other);
+        void set_from(const Range& other);
+        float step_size() const;
+
+        Color get_color_at(float value) const;
+    };
+
+    struct Ranges
+    {
+        Range height;
+        Range width;
+        Range feedrate;
+        Range volumetric_rate;
+    };
+
+    struct LegendItem
+    {
+        std::string text;
+        Color color;
+
+        LegendItem(const std::string& text, const Color& color);
+    };
+
+    typedef std::vector<LegendItem> LegendItemsList;
+
+    struct Extrusion
+    {
+        enum EViewType : unsigned char
+        {
+            FeatureType,
+            Height,
+            Width,
+            Feedrate,
+            VolumetricRate,
+            Tool,
+            Num_View_Types
+        };
+
+        static const unsigned int Num_Extrusion_Roles = (unsigned int)erMixed + 1;
+        static const Color Default_Extrusion_Role_Colors[Num_Extrusion_Roles];
+        static const std::string Default_Extrusion_Role_Names[Num_Extrusion_Roles];
+        static const EViewType Default_View_Type;
+
+        struct Layer
+        {
+            float z;
+            ExtrusionPaths paths;
+
+            Layer(float z, const ExtrusionPaths& paths);
+        };
+
+        typedef std::vector<Layer> LayersList;
+
+        EViewType view_type;
+        Color role_colors[Num_Extrusion_Roles];
+        std::string role_names[Num_Extrusion_Roles];
+        LayersList layers;
+        unsigned int role_flags;
+
+        void set_default();
+        bool is_role_flag_set(ExtrusionRole role) const;
+
+        static bool is_role_flag_set(unsigned int flags, ExtrusionRole role);
+    };
+
+    struct Travel
+    {
+        enum EType : unsigned char
+        {
+            Move,
+            Extrude,
+            Retract,
+            Num_Types
+        };
+
+        static const float Default_Width;
+        static const float Default_Height;
+        static const Color Default_Type_Colors[Num_Types];
+
+        struct Polyline
+        {
+            enum EDirection
+            {
+                Vertical,
+                Generic,
+                Num_Directions
+            };
+
+            EType type;
+            EDirection direction;
+            float feedrate;
+            unsigned int extruder_id;
+            Polyline3 polyline;
+
+            Polyline(EType type, EDirection direction, float feedrate, unsigned int extruder_id, const Polyline3& polyline);
+        };
+
+        typedef std::vector<Polyline> PolylinesList;
+
+        PolylinesList polylines;
+        float width;
+        float height;
+        Color type_colors[Num_Types];
+        bool is_visible;
+
+        void set_default();
+    };
+
+    struct Retraction
+    {
+        static const Color Default_Color;
+
+        struct Position
+        {
+            Vec3crd position;
+            float width;
+            float height;
+
+            Position(const Vec3crd& position, float width, float height);
+        };
+
+        typedef std::vector<Position> PositionsList;
+
+        PositionsList positions;
+        Color color;
+        bool is_visible;
+
+        void set_default();
+    };
+
+    struct Shell
+    {
+        bool is_visible;
+
+        void set_default();
+    };
+
+    Extrusion extrusion;
+    Travel travel;
+    Retraction retraction;
+    Retraction unretraction;
+    Shell shell;
+    Ranges ranges;
+
+    GCodePreviewData();
+
+    void set_default();
+    void reset();
+    bool empty() const;
+
+    Color get_extrusion_role_color(ExtrusionRole role) const;
+    Color get_height_color(float height) const;
+    Color get_width_color(float width) const;
+    Color get_feedrate_color(float feedrate) const;
+    Color get_volumetric_rate_color(float rate) const;
+
+    void set_extrusion_role_color(const std::string& role_name, float red, float green, float blue, float alpha);
+    void set_extrusion_paths_colors(const std::vector<std::string>& colors);
+
+    std::string get_legend_title() const;
+    LegendItemsList get_legend_items(const std::vector<float>& tool_colors) const;
+};
+
+GCodePreviewData::Color operator + (const GCodePreviewData::Color& c1, const GCodePreviewData::Color& c2);
+GCodePreviewData::Color operator * (float f, const GCodePreviewData::Color& color);
+
+} // namespace Slic3r
+
+#endif /* slic3r_GCode_PreviewData_hpp_ */