From 8a29ec2204d308d7f16889a0baebbec5d418ee14 Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Tue, 5 Mar 2019 15:03:56 +0100
Subject: [PATCH] GCode Anayzer take in account extruder offsets

---
 src/libslic3r/GCode.cpp          | 16 +++++++++++++++-
 src/libslic3r/GCode/Analyzer.cpp | 27 +++++++++++++++++++++++++++
 src/libslic3r/GCode/Analyzer.hpp |  7 +++++++
 src/libslic3r/Technologies.hpp   |  2 ++
 4 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index 910c3f871..31be220a6 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -1,3 +1,4 @@
+#include "libslic3r.h"
 #include "GCode.hpp"
 #include "ExtrusionEntity.hpp"
 #include "EdgeGrid.hpp"
@@ -573,6 +574,17 @@ void GCode::_do_export(Print &print, FILE *file)
 
     // resets analyzer
     m_analyzer.reset();
+#if ENABLE_ANALYZER_EXTRUDER_OFFSET
+    // send extruder offset data to analyzer
+    std::vector<Vec2d> extruder_offsets;
+    for (unsigned int extruder_id : print.extruders())
+    {
+        extruder_offsets.push_back(print.config().extruder_offset.get_at(extruder_id));
+    }
+
+    m_analyzer.set_extruder_offsets(extruder_offsets);
+#endif // ENABLE_ANALYZER_EXTRUDER_OFFSET
+
 
     // resets analyzer's tracking data
     m_last_mm3_per_mm = GCodeAnalyzer::Default_mm3_per_mm;
@@ -843,7 +855,9 @@ void GCode::_do_export(Print &print, FILE *file)
             for (unsigned int extruder_id : print.extruders()) {
                 const Vec2d &extruder_offset = print.config().extruder_offset.get_at(extruder_id);
                 Polygon s(outer_skirt);
-                s.translate(Point::new_scale(- extruder_offset(0), - extruder_offset(1)));
+#if !ENABLE_ANALYZER_EXTRUDER_OFFSET
+                s.translate(Point::new_scale(-extruder_offset(0), -extruder_offset(1)));
+#endif // !ENABLE_ANALYZER_EXTRUDER_OFFSET
                 skirts.emplace_back(std::move(s));
             }
             m_ooze_prevention.enable = true;
diff --git a/src/libslic3r/GCode/Analyzer.cpp b/src/libslic3r/GCode/Analyzer.cpp
index c32acd4e9..a561504ba 100644
--- a/src/libslic3r/GCode/Analyzer.cpp
+++ b/src/libslic3r/GCode/Analyzer.cpp
@@ -101,6 +101,13 @@ GCodeAnalyzer::GCodeAnalyzer()
     reset();
 }
 
+#if ENABLE_ANALYZER_EXTRUDER_OFFSET
+void GCodeAnalyzer::set_extruder_offsets(const std::vector<Vec2d>& extruder_offsets)
+{
+    m_extruder_offsets = extruder_offsets;
+}
+#endif // ENABLE_ANALYZER_EXTRUDER_OFFSET
+
 void GCodeAnalyzer::reset()
 {
     _set_units(Millimeters);
@@ -118,6 +125,9 @@ void GCodeAnalyzer::reset()
     _reset_axes_position();
 
     m_moves_map.clear();
+#if ENABLE_ANALYZER_EXTRUDER_OFFSET
+    m_extruder_offsets.clear();
+#endif // ENABLE_ANALYZER_EXTRUDER_OFFSET
 }
 
 const std::string& GCodeAnalyzer::process_gcode(const std::string& gcode)
@@ -654,7 +664,24 @@ void GCodeAnalyzer::_store_move(GCodeAnalyzer::GCodeMove::EType type)
         it = m_moves_map.insert(TypeToMovesMap::value_type(type, GCodeMovesList())).first;
 
     // store move
+#if ENABLE_ANALYZER_EXTRUDER_OFFSET
+    Vec3d extruder_offset = Vec3d::Zero();
+    unsigned int extruder_id = _get_extruder_id();
+
+    std::cout << extruder_id << std::endl;
+
+    if (extruder_id < m_extruder_offsets.size())
+    {
+        Vec2d offset = m_extruder_offsets[extruder_id];
+        extruder_offset = Vec3d(offset(0), offset(1), 0.0);
+    }
+
+    Vec3d start_position = _get_start_position() + extruder_offset;
+    Vec3d end_position = _get_end_position() + extruder_offset;
+    it->second.emplace_back(type, _get_extrusion_role(), extruder_id, _get_mm3_per_mm(), _get_width(), _get_height(), _get_feedrate(), start_position, end_position, _get_delta_extrusion(), _get_cp_color_id());
+#else
     it->second.emplace_back(type, _get_extrusion_role(), _get_extruder_id(), _get_mm3_per_mm(), _get_width(), _get_height(), _get_feedrate(), _get_start_position(), _get_end_position(), _get_delta_extrusion(), _get_cp_color_id());
+#endif // ENABLE_ANALYZER_EXTRUDER_OFFSET
 }
 
 bool GCodeAnalyzer::_is_valid_extrusion_role(int value) const
diff --git a/src/libslic3r/GCode/Analyzer.hpp b/src/libslic3r/GCode/Analyzer.hpp
index 389c11cec..fb15bde07 100644
--- a/src/libslic3r/GCode/Analyzer.hpp
+++ b/src/libslic3r/GCode/Analyzer.hpp
@@ -104,6 +104,9 @@ private:
     State m_state;
     GCodeReader m_parser;
     TypeToMovesMap m_moves_map;
+#if ENABLE_ANALYZER_EXTRUDER_OFFSET
+    std::vector<Vec2d> m_extruder_offsets;
+#endif // ENABLE_ANALYZER_EXTRUDER_OFFSET
 
     // The output of process_layer()
     std::string m_process_output;
@@ -111,6 +114,10 @@ private:
 public:
     GCodeAnalyzer();
 
+#if ENABLE_ANALYZER_EXTRUDER_OFFSET
+    void set_extruder_offsets(const std::vector<Vec2d>& extruder_offsets);
+#endif // ENABLE_ANALYZER_EXTRUDER_OFFSET
+
     // Reinitialize the analyzer
     void reset();
 
diff --git a/src/libslic3r/Technologies.hpp b/src/libslic3r/Technologies.hpp
index e978b5838..0bc62a10b 100644
--- a/src/libslic3r/Technologies.hpp
+++ b/src/libslic3r/Technologies.hpp
@@ -58,5 +58,7 @@
 
 // Toolbars and Gizmos use icons imported from svg files
 #define ENABLE_SVG_ICONS (1 && ENABLE_1_42_0_ALPHA8 && ENABLE_TEXTURES_FROM_SVG)
+// G-Code Analyzer takes in account for extruder offsets
+#define ENABLE_ANALYZER_EXTRUDER_OFFSET (1 && ENABLE_1_42_0_ALPHA8)
 
 #endif // _technologies_h_