From 2a9ebce2c5d008ee28f0e970600f38bbc656b4ff Mon Sep 17 00:00:00 2001
From: Joseph Lenox <lenox.joseph@gmail.com>
Date: Tue, 31 Jul 2018 08:26:46 -0500
Subject: [PATCH] Stubbing tests for evaluation #4486

---
 .../inputs/test_trianglemesh/4486/100_000.stl | 422 ++++++++++++++++++
 .../inputs/test_trianglemesh/4486/10_000.stl  | 422 ++++++++++++++++++
 .../test_trianglemesh/4486/config_4486.ini    | 172 +++++++
 src/test/libslic3r/test_trianglemesh.cpp      |   6 +
 4 files changed, 1022 insertions(+)
 create mode 100644 src/test/inputs/test_trianglemesh/4486/100_000.stl
 create mode 100644 src/test/inputs/test_trianglemesh/4486/10_000.stl
 create mode 100644 src/test/inputs/test_trianglemesh/4486/config_4486.ini

diff --git a/src/test/inputs/test_trianglemesh/4486/100_000.stl b/src/test/inputs/test_trianglemesh/4486/100_000.stl
new file mode 100644
index 000000000..aebcb5e02
--- /dev/null
+++ b/src/test/inputs/test_trianglemesh/4486/100_000.stl
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+      vertex 1.500009961e+04 5.500099609e+03 1.000009863e+04
+      vertex 1.500009961e+04 5.500099609e+03 1.000010059e+04
+      vertex 2.000009961e+04 5.500099609e+03 1.000010059e+04
+    endloop
+  endfacet
+  facet normal 0.000000000e+00 0.000000000e+00 1.000000000e+00
+    outer loop
+      vertex 1.500009961e+04 1.450009961e+04 1.000010059e+04
+      vertex 2.000009961e+04 1.450009961e+04 1.000010059e+04
+      vertex 2.000009961e+04 5.500099609e+03 1.000010059e+04
+    endloop
+  endfacet
+  facet normal 0.000000000e+00 0.000000000e+00 -1.000000000e+00
+    outer loop
+      vertex 1.500009961e+04 5.500099609e+03 1.000009863e+04
+      vertex 2.000009961e+04 5.500099609e+03 1.000009863e+04
+      vertex 2.000009961e+04 1.450009961e+04 1.000009863e+04
+    endloop
+  endfacet
+  facet normal 1.000000000e+00 0.000000000e+00 0.000000000e+00
+    outer loop
+      vertex 2.000009961e+04 5.500099609e+03 1.000010059e+04
+      vertex 2.000009961e+04 1.450009961e+04 1.000010059e+04
+      vertex 2.000009961e+04 1.450009961e+04 1.000009863e+04
+    endloop
+  endfacet
+endsolid
diff --git a/src/test/inputs/test_trianglemesh/4486/config_4486.ini b/src/test/inputs/test_trianglemesh/4486/config_4486.ini
new file mode 100644
index 000000000..3766ff50f
--- /dev/null
+++ b/src/test/inputs/test_trianglemesh/4486/config_4486.ini
@@ -0,0 +1,172 @@
+# generated by Slic3r 1.3.1-dev on 
+adaptive_slicing = 0
+adaptive_slicing_quality = 75%
+avoid_crossing_perimeters = 0
+bed_shape = 0x0,200x0,200x200,0x200
+bed_temperature = 0
+before_layer_gcode = 
+between_objects_gcode = 
+bottom_infill_pattern = rectilinear
+bottom_solid_layers = 3
+bridge_acceleration = 0
+bridge_fan_speed = 100
+bridge_flow_ratio = 1
+bridge_speed = 60
+brim_connections_width = 0
+brim_width = 0
+compatible_printers = 
+complete_objects = 0
+cooling = 1
+default_acceleration = 0
+disable_fan_first_layers = 3
+dont_support_bridges = 1
+duplicate_distance = 6
+end_filament_gcode = "; Filament-specific end gcode \n;END gcode for filament\n"
+end_gcode = M104 S0 ; turn off temperature\nG28 X0  ; home X axis\nM84     ; disable motors\n
+external_perimeter_extrusion_width = 0
+external_perimeter_speed = 50%
+external_perimeters_first = 0
+extra_perimeters = 1
+extruder_clearance_height = 20
+extruder_clearance_radius = 20
+extruder_offset = 0x0
+extrusion_axis = E
+extrusion_multiplier = 1
+extrusion_width = 0
+fan_always_on = 0
+fan_below_layer_time = 60
+filament_colour = #FFFFFF
+filament_cost = 0
+filament_density = 0
+filament_diameter = 3
+filament_max_volumetric_speed = 0
+filament_notes = ""
+filament_settings_id = 
+fill_angle = 45
+fill_density = 20%
+fill_gaps = 1
+fill_pattern = stars
+first_layer_acceleration = 0
+first_layer_bed_temperature = 0
+first_layer_extrusion_width = 200%
+first_layer_height = 0.35
+first_layer_speed = 30
+first_layer_temperature = 200
+gap_fill_speed = 20
+gcode_arcs = 0
+gcode_comments = 0
+gcode_flavor = reprap
+has_heatbed = 1
+host_type = octoprint
+infill_acceleration = 0
+infill_every_layers = 1
+infill_extruder = 1
+infill_extrusion_width = 0
+infill_first = 0
+infill_only_where_needed = 0
+infill_overlap = 55%
+infill_speed = 80
+interface_shells = 0
+interior_brim_width = 0
+label_printed_objects = 0
+layer_gcode = 
+layer_height = 0.3
+match_horizontal_surfaces = 0
+max_fan_speed = 100
+max_layer_height = 0.3
+max_print_speed = 80
+max_volumetric_speed = 0
+min_fan_speed = 35
+min_layer_height = 0.15
+min_print_speed = 10
+min_shell_thickness = 0
+min_skirt_length = 0
+min_top_bottom_shell_thickness = 0
+notes = 
+nozzle_diameter = 0.5
+octoprint_apikey = 
+only_retract_when_crossing_perimeters = 1
+ooze_prevention = 0
+output_filename_format = [input_filename_base].gcode
+overhangs = 1
+perimeter_acceleration = 0
+perimeter_extruder = 1
+perimeter_extrusion_width = 0
+perimeter_speed = 60
+perimeters = 3
+post_process = 
+pressure_advance = 0
+print_host = 
+print_settings_id = 
+printer_notes = 
+printer_settings_id = 
+raft_layers = 0
+regions_overlap = 0
+resolution = 0
+retract_before_travel = 2
+retract_layer_change = 0
+retract_length = 2
+retract_length_toolchange = 10
+retract_lift = 0
+retract_lift_above = 0
+retract_lift_below = 0
+retract_restart_extra = 0
+retract_restart_extra_toolchange = 0
+retract_speed = 40
+seam_position = aligned
+sequential_print_priority = 0
+serial_port = 
+serial_speed = 250000
+shortcuts = support_material
+skirt_distance = 6
+skirt_height = 1
+skirts = 1
+slowdown_below_layer_time = 5
+small_perimeter_speed = 15
+solid_infill_below_area = 70
+solid_infill_every_layers = 0
+solid_infill_extruder = 1
+solid_infill_extrusion_width = 0
+solid_infill_speed = 20
+spiral_vase = 0
+standby_temperature_delta = -5
+start_filament_gcode = "; Filament gcode\n"
+start_gcode = G28 ; home all axes\nG1 Z5 F5000 ; lift nozzle\n
+support_material = 0
+support_material_angle = 0
+support_material_buildplate_only = 0
+support_material_contact_distance = 0.2
+support_material_enforce_layers = 0
+support_material_extruder = 1
+support_material_extrusion_width = 0
+support_material_interface_extruder = 1
+support_material_interface_extrusion_width = 0
+support_material_interface_layers = 3
+support_material_interface_spacing = 0
+support_material_interface_speed = 100%
+support_material_max_layers = 0
+support_material_pattern = pillars
+support_material_pillar_size = 2.5
+support_material_pillar_spacing = 10
+support_material_spacing = 2.5
+support_material_speed = 60
+support_material_threshold = 60%
+temperature = 200
+thin_walls = 1
+threads = 4
+toolchange_gcode = 
+top_infill_extrusion_width = 0
+top_infill_pattern = rectilinear
+top_solid_infill_speed = 15
+top_solid_layers = 3
+travel_speed = 130
+use_firmware_retraction = 0
+use_relative_e_distances = 0
+use_set_and_wait_bed = 0
+use_set_and_wait_extruder = 0
+use_volumetric_e = 0
+vibration_limit = 0
+wipe = 0
+xy_size_compensation = 0
+z_offset = 0
+z_steps_per_mm = 0
diff --git a/src/test/libslic3r/test_trianglemesh.cpp b/src/test/libslic3r/test_trianglemesh.cpp
index 023d06553..74a852093 100644
--- a/src/test/libslic3r/test_trianglemesh.cpp
+++ b/src/test/libslic3r/test_trianglemesh.cpp
@@ -3,6 +3,7 @@
 #include "TriangleMesh.hpp"
 #include "libslic3r.h"
 #include "Point.hpp"
+#include "test_options.hpp"
 
 #include <algorithm>
 
@@ -368,3 +369,8 @@ SCENARIO( "TriangleMeshSlicer: Cut behavior.") {
         }
     }
 }
+
+TEST_CASE("Regression test for issue #4486") {
+    TriangleMesh mesh;
+    mesh.ReadSTLFile();
+}