change infill pattern to zigzag for >80% infill

This is done for all ultimaker profiles (PP-25).

resources/definitions/ultimaker2_plus_connect.def.json

@@ -55,7 +55,7 @@
         },
         "infill_wipe_dist": { "value": "0" },
         "infill_overlap": { "value": "0" },
-        "infill_pattern": { "value": "'grid'" },
+        "infill_pattern": { "value": "'zigzag' if infill_sparse_density > 80 else 'grid'" },
         "speed_infill": { "value": "speed_print" },
         "speed_wall_x": { "value": "speed_wall" },
         "layer_height_0": { "value": "round(machine_nozzle_size / 1.5, 2)" },

resources/definitions/ultimaker3.def.json

@@ -97,7 +97,7 @@
         "cool_fan_speed_max": { "value": "100" },
         "cool_min_speed": { "value": "5" },
         "infill_overlap": { "value": "0" },
-        "infill_pattern": { "value": "'triangles'" },
+        "infill_pattern": { "value": "'zigzag' if infill_sparse_density > 80 else 'triangles'" },
         "infill_wipe_dist": { "value": "0" },
         "initial_layer_line_width_factor": { "value": "120" },
         "jerk_enabled": { "value": "True" },

resources/definitions/ultimaker_s3.def.json

@@ -90,7 +90,7 @@
         "cool_fan_speed_max": { "value": "100" },
         "cool_min_speed": { "value": "5" },
         "infill_overlap": { "value": "0" },
-        "infill_pattern": { "value": "'triangles'" },
+        "infill_pattern": { "value": "'zigzag' if infill_sparse_density > 80 else 'triangles'" },
         "infill_wipe_dist": { "value": "0" },
         "jerk_enabled": { "value": "True" },
         "jerk_print": { "value": "20", "minimum_value_warning": 20 },

resources/definitions/ultimaker_s5.def.json

@@ -92,7 +92,7 @@
         "cool_fan_speed_max": { "value": "100" },
         "cool_min_speed": { "value": "5" },
         "infill_overlap": { "value": "0" },
-        "infill_pattern": { "value": "'triangles'" },
+        "infill_pattern": { "value": "'zigzag' if infill_sparse_density > 80 else 'triangles'" },
         "infill_wipe_dist": { "value": "0" },
         "jerk_enabled": { "value": "True" },
         "jerk_print": { "value": "20", "minimum_value_warning": 20 },

resources/quality/ultimaker2_plus/um2p_pp_0.4_fast.inst.cfg

@@ -27,7 +27,7 @@ cool_fan_speed_max = 100
 cool_min_layer_time_fan_speed_max = 6
 cool_min_speed = 20
 infill_overlap = 0
-infill_pattern = cubic
+infill_pattern = ='zigzag' if infill_sparse_density > 80 else 'cubic'
 infill_wipe_dist = 0
 jerk_enabled = True
 jerk_layer_0 = =jerk_topbottom

resources/quality/ultimaker2_plus/um2p_pp_0.4_normal.inst.cfg

@@ -27,7 +27,7 @@ cool_fan_speed_max = 100
 cool_min_layer_time_fan_speed_max = 6
 cool_min_speed = 20
 infill_overlap = 0
-infill_pattern = cubic
+infill_pattern = ='zigzag' if infill_sparse_density > 80 else 'cubic'
 infill_wipe_dist = 0
 jerk_enabled = True
 jerk_layer_0 = =jerk_topbottom

resources/quality/ultimaker2_plus/um2p_pp_0.6_draft.inst.cfg

@@ -27,7 +27,7 @@ cool_fan_speed_max = 100
 cool_min_layer_time_fan_speed_max = 6
 cool_min_speed = 20
 infill_overlap = 0
-infill_pattern = cubic
+infill_pattern = ='zigzag' if infill_sparse_density > 80 else 'cubic'
 infill_wipe_dist = 0
 jerk_enabled = True
 jerk_layer_0 = =jerk_topbottom

resources/quality/ultimaker2_plus/um2p_pp_0.6_fast.inst.cfg

@@ -27,7 +27,7 @@ cool_fan_speed_max = 100
 cool_min_layer_time_fan_speed_max = 6
 cool_min_speed = 20
 infill_overlap = 0
-infill_pattern = cubic
+infill_pattern = ='zigzag' if infill_sparse_density > 80 else 'cubic'
 infill_wipe_dist = 0
 jerk_enabled = True
 jerk_layer_0 = =jerk_topbottom

resources/quality/ultimaker2_plus/um2p_pp_0.8_draft.inst.cfg

@@ -27,7 +27,7 @@ cool_fan_speed_max = 100
 cool_min_layer_time_fan_speed_max = 6
 cool_min_speed = 20
 infill_overlap = 0
-infill_pattern = cubic
+infill_pattern = ='zigzag' if infill_sparse_density > 80 else 'cubic'
 infill_wipe_dist = 0
 jerk_enabled = True
 jerk_layer_0 = =jerk_topbottom

resources/quality/ultimaker2_plus/um2p_pp_0.8_verydraft.inst.cfg

@@ -27,7 +27,7 @@ cool_fan_speed_max = 100
 cool_min_layer_time_fan_speed_max = 6
 cool_min_speed = 20
 infill_overlap = 0
-infill_pattern = cubic
+infill_pattern = ='zigzag' if infill_sparse_density > 80 else 'cubic'
 infill_wipe_dist = 0
 jerk_enabled = True
 jerk_layer_0 = =jerk_topbottom