Merge branch 'master' into lm_tm_hollowing

1 files changed, 24 insertions, 0 deletions

diff --git a/src/slic3r/GUI/GLCanvas3D.hpp b/src/slic3r/GUI/GLCanvas3D.hpp
index dc25f77d8..3430c3692 100644
--- a/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/src/slic3r/GUI/GLCanvas3D.hpp
@@ -36,6 +36,9 @@ class GLShader;
 class ExPolygon;
 class BackgroundSlicingProcess;
 class GCodePreviewData;
+#if ENABLE_THUMBNAIL_GENERATOR
+struct ThumbnailData;
+#endif // ENABLE_THUMBNAIL_GENERATOR
 struct SlicingParameters;
 enum LayerHeightEditActionType : unsigned int;
 
@@ -104,6 +107,10 @@ wxDECLARE_EVENT(EVT_GLCANVAS_REDO, SimpleEvent);
 
 class GLCanvas3D
 {
+#if ENABLE_THUMBNAIL_GENERATOR
+    static const double DefaultCameraZoomToBoxMarginFactor;
+#endif // ENABLE_THUMBNAIL_GENERATOR
+
 public:
     struct GCodePreviewVolumeIndex
     {
@@ -520,6 +527,11 @@ public:
     bool is_dragging() const { return m_gizmos.is_dragging() || m_moving; }
 
     void render();
+#if ENABLE_THUMBNAIL_GENERATOR
+    // printable_only == false -> render also non printable volumes as grayed
+    // parts_only == false -> render also sla support and pad
+    void render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
+#endif // ENABLE_THUMBNAIL_GENERATOR
 
     void select_all();
     void deselect_all();
@@ -639,7 +651,11 @@ private:
 
     BoundingBoxf3 _max_bounding_box(bool include_gizmos, bool include_bed_model) const;
 
+#if ENABLE_THUMBNAIL_GENERATOR
+    void _zoom_to_box(const BoundingBoxf3& box, double margin_factor = DefaultCameraZoomToBoxMarginFactor);
+#else
     void _zoom_to_box(const BoundingBoxf3& box);
+#endif // ENABLE_THUMBNAIL_GENERATOR
 
     void _refresh_if_shown_on_screen();
 
@@ -667,6 +683,14 @@ private:
     void _render_sla_slices() const;
     void _render_selection_sidebar_hints() const;
     void _render_undo_redo_stack(const bool is_undo, float pos_x);
+#if ENABLE_THUMBNAIL_GENERATOR
+    // render thumbnail using an off-screen framebuffer
+    void _render_thumbnail_framebuffer(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
+    // render thumbnail using an off-screen framebuffer when GLEW_EXT_framebuffer_object is supported
+    void _render_thumbnail_framebuffer_ext(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
+    // render thumbnail using the default framebuffer
+    void _render_thumbnail_legacy(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool transparent_background);
+#endif // ENABLE_THUMBNAIL_GENERATOR
 
     void _update_volumes_hover_state() const;