1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
|
#include <catch2/catch.hpp>
#include "libslic3r/libslic3r.h"
#include "libslic3r/GCodeReader.hpp"
#include "test_data.hpp"
#include <algorithm>
#include <boost/regex.hpp>
using namespace Slic3r;
using namespace Slic3r::Test;
boost::regex perimeters_regex("G1 X[-0-9.]* Y[-0-9.]* E[-0-9.]* ; perimeter");
boost::regex infill_regex("G1 X[-0-9.]* Y[-0-9.]* E[-0-9.]* ; infill");
boost::regex skirt_regex("G1 X[-0-9.]* Y[-0-9.]* E[-0-9.]* ; skirt");
SCENARIO( "PrintGCode basic functionality", "[PrintGCode]") {
GIVEN("A default configuration and a print test object") {
WHEN("the output is executed with no support material") {
Slic3r::Print print;
Slic3r::Model model;
Slic3r::Test::init_print({TestMesh::cube_20x20x20}, print, model, {
{ "layer_height", 0.2 },
{ "first_layer_height", 0.2 },
{ "first_layer_extrusion_width", 0 },
{ "gcode_comments", true },
{ "start_gcode", "" }
});
std::string gcode = Slic3r::Test::gcode(print);
THEN("Some text output is generated.") {
REQUIRE(gcode.size() > 0);
}
THEN("Exported text contains slic3r version") {
REQUIRE(gcode.find(SLIC3R_VERSION) != std::string::npos);
}
//THEN("Exported text contains git commit id") {
// REQUIRE(gcode.find("; Git Commit") != std::string::npos);
// REQUIRE(gcode.find(SLIC3R_BUILD_ID) != std::string::npos);
//}
THEN("Exported text contains extrusion statistics.") {
REQUIRE(gcode.find("; external perimeters extrusion width") != std::string::npos);
REQUIRE(gcode.find("; perimeters extrusion width") != std::string::npos);
REQUIRE(gcode.find("; infill extrusion width") != std::string::npos);
REQUIRE(gcode.find("; solid infill extrusion width") != std::string::npos);
REQUIRE(gcode.find("; top infill extrusion width") != std::string::npos);
REQUIRE(gcode.find("; support material extrusion width") == std::string::npos);
REQUIRE(gcode.find("; first layer extrusion width") == std::string::npos);
}
THEN("Exported text does not contain cooling markers (they were consumed)") {
REQUIRE(gcode.find(";_EXTRUDE_SET_SPEED") == std::string::npos);
}
THEN("GCode preamble is emitted.") {
REQUIRE(gcode.find("G21 ; set units to millimeters") != std::string::npos);
}
THEN("Config options emitted for print config, default region config, default object config") {
REQUIRE(gcode.find("; first_layer_temperature") != std::string::npos);
REQUIRE(gcode.find("; layer_height") != std::string::npos);
REQUIRE(gcode.find("; fill_density") != std::string::npos);
}
THEN("Infill is emitted.") {
boost::smatch has_match;
REQUIRE(boost::regex_search(gcode, has_match, infill_regex));
}
THEN("Perimeters are emitted.") {
boost::smatch has_match;
REQUIRE(boost::regex_search(gcode, has_match, perimeters_regex));
}
THEN("Skirt is emitted.") {
boost::smatch has_match;
REQUIRE(boost::regex_search(gcode, has_match, skirt_regex));
}
THEN("final Z height is 20mm") {
double final_z = 0.0;
GCodeReader reader;
reader.apply_config(print.config());
reader.parse_buffer(gcode, [&final_z] (GCodeReader& self, const GCodeReader::GCodeLine& line) {
final_z = std::max<double>(final_z, static_cast<double>(self.z())); // record the highest Z point we reach
});
REQUIRE(final_z == Approx(20.));
}
}
WHEN("output is executed with complete objects and two differently-sized meshes") {
Slic3r::Print print;
Slic3r::Model model;
Slic3r::Test::init_print({TestMesh::cube_20x20x20,TestMesh::cube_20x20x20}, print, model, {
{ "first_layer_extrusion_width", 0 },
{ "first_layer_height", 0.3 },
{ "layer_height", 0.2 },
{ "support_material", false },
{ "raft_layers", 0 },
{ "complete_objects", true },
{ "gcode_comments", true },
{ "between_objects_gcode", "; between-object-gcode" }
});
std::string gcode = Slic3r::Test::gcode(print);
THEN("Some text output is generated.") {
REQUIRE(gcode.size() > 0);
}
THEN("Infill is emitted.") {
boost::smatch has_match;
REQUIRE(boost::regex_search(gcode, has_match, infill_regex));
}
THEN("Perimeters are emitted.") {
boost::smatch has_match;
REQUIRE(boost::regex_search(gcode, has_match, perimeters_regex));
}
THEN("Skirt is emitted.") {
boost::smatch has_match;
REQUIRE(boost::regex_search(gcode, has_match, skirt_regex));
}
THEN("Between-object-gcode is emitted.") {
REQUIRE(gcode.find("; between-object-gcode") != std::string::npos);
}
THEN("final Z height is 20.1mm") {
double final_z = 0.0;
GCodeReader reader;
reader.apply_config(print.config());
reader.parse_buffer(gcode, [&final_z] (GCodeReader& self, const GCodeReader::GCodeLine& line) {
final_z = std::max(final_z, static_cast<double>(self.z())); // record the highest Z point we reach
});
REQUIRE(final_z == Approx(20.1));
}
THEN("Z height resets on object change") {
double final_z = 0.0;
bool reset = false;
GCodeReader reader;
reader.apply_config(print.config());
reader.parse_buffer(gcode, [&final_z, &reset] (GCodeReader& self, const GCodeReader::GCodeLine& line) {
if (final_z > 0 && std::abs(self.z() - 0.3) < 0.01 ) { // saw higher Z before this, now it's lower
reset = true;
} else {
final_z = std::max(final_z, static_cast<double>(self.z())); // record the highest Z point we reach
}
});
REQUIRE(reset == true);
}
THEN("Shorter object is printed before taller object.") {
double final_z = 0.0;
bool reset = false;
GCodeReader reader;
reader.apply_config(print.config());
reader.parse_buffer(gcode, [&final_z, &reset] (GCodeReader& self, const GCodeReader::GCodeLine& line) {
if (final_z > 0 && std::abs(self.z() - 0.3) < 0.01 ) {
reset = (final_z > 20.0);
} else {
final_z = std::max(final_z, static_cast<double>(self.z())); // record the highest Z point we reach
}
});
REQUIRE(reset == true);
}
}
WHEN("the output is executed with support material") {
std::string gcode = ::Test::slice({TestMesh::cube_20x20x20}, {
{ "first_layer_extrusion_width", 0 },
{ "support_material", true },
{ "raft_layers", 3 },
{ "gcode_comments", true }
});
THEN("Some text output is generated.") {
REQUIRE(gcode.size() > 0);
}
THEN("Exported text contains extrusion statistics.") {
REQUIRE(gcode.find("; external perimeters extrusion width") != std::string::npos);
REQUIRE(gcode.find("; perimeters extrusion width") != std::string::npos);
REQUIRE(gcode.find("; infill extrusion width") != std::string::npos);
REQUIRE(gcode.find("; solid infill extrusion width") != std::string::npos);
REQUIRE(gcode.find("; top infill extrusion width") != std::string::npos);
REQUIRE(gcode.find("; support material extrusion width") != std::string::npos);
REQUIRE(gcode.find("; first layer extrusion width") == std::string::npos);
}
THEN("Raft is emitted.") {
REQUIRE(gcode.find("; raft") != std::string::npos);
}
}
WHEN("the output is executed with a separate first layer extrusion width") {
std::string gcode = ::Test::slice({ TestMesh::cube_20x20x20 }, {
{ "first_layer_extrusion_width", "0.5" }
});
THEN("Some text output is generated.") {
REQUIRE(gcode.size() > 0);
}
THEN("Exported text contains extrusion statistics.") {
REQUIRE(gcode.find("; external perimeters extrusion width") != std::string::npos);
REQUIRE(gcode.find("; perimeters extrusion width") != std::string::npos);
REQUIRE(gcode.find("; infill extrusion width") != std::string::npos);
REQUIRE(gcode.find("; solid infill extrusion width") != std::string::npos);
REQUIRE(gcode.find("; top infill extrusion width") != std::string::npos);
REQUIRE(gcode.find("; support material extrusion width") == std::string::npos);
REQUIRE(gcode.find("; first layer extrusion width") != std::string::npos);
}
}
WHEN("Cooling is enabled and the fan is disabled.") {
std::string gcode = ::Test::slice({ TestMesh::cube_20x20x20 }, {
{ "cooling", true },
{ "disable_fan_first_layers", 5 }
});
THEN("GCode to disable fan is emitted."){
REQUIRE(gcode.find("M107") != std::string::npos);
}
}
WHEN("end_gcode exists with layer_num and layer_z") {
std::string gcode = ::Test::slice({ TestMesh::cube_20x20x20 }, {
{ "end_gcode", "; Layer_num [layer_num]\n; Layer_z [layer_z]" },
{ "layer_height", 0.1 },
{ "first_layer_height", 0.1 }
});
THEN("layer_num and layer_z are processed in the end gcode") {
REQUIRE(gcode.find("; Layer_num 199") != std::string::npos);
REQUIRE(gcode.find("; Layer_z 20") != std::string::npos);
}
}
WHEN("current_extruder exists in start_gcode") {
{
std::string gcode = ::Test::slice({ TestMesh::cube_20x20x20 }, {
{ "start_gcode", "; Extruder [current_extruder]" }
});
THEN("current_extruder is processed in the start gcode and set for first extruder") {
REQUIRE(gcode.find("; Extruder 0") != std::string::npos);
}
}
{
DynamicPrintConfig config = DynamicPrintConfig::full_print_config();
config.set_num_extruders(4);
config.set_deserialize_strict({
{ "start_gcode", "; Extruder [current_extruder]" },
{ "infill_extruder", 2 },
{ "solid_infill_extruder", 2 },
{ "perimeter_extruder", 2 },
{ "support_material_extruder", 2 },
{ "support_material_interface_extruder", 2 }
});
std::string gcode = Slic3r::Test::slice({TestMesh::cube_20x20x20}, config);
THEN("current_extruder is processed in the start gcode and set for second extruder") {
REQUIRE(gcode.find("; Extruder 1") != std::string::npos);
}
}
}
WHEN("layer_num represents the layer's index from z=0") {
std::string gcode = ::Test::slice({ TestMesh::cube_20x20x20, TestMesh::cube_20x20x20 }, {
{ "complete_objects", true },
{ "gcode_comments", true },
{ "layer_gcode", ";Layer:[layer_num] ([layer_z] mm)" },
{ "layer_height", 0.1 },
{ "first_layer_height", 0.1 }
});
// End of the 1st object.
std::string token = ";Layer:199 ";
size_t pos = gcode.find(token);
THEN("First and second object last layer is emitted") {
// First object
REQUIRE(pos != std::string::npos);
pos += token.size();
REQUIRE(pos < gcode.size());
double z = 0;
REQUIRE((sscanf(gcode.data() + pos, "(%lf mm)", &z) == 1));
REQUIRE(z == Approx(20.));
// Second object
pos = gcode.find(";Layer:399 ", pos);
REQUIRE(pos != std::string::npos);
pos += token.size();
REQUIRE(pos < gcode.size());
REQUIRE((sscanf(gcode.data() + pos, "(%lf mm)", &z) == 1));
REQUIRE(z == Approx(20.));
}
}
}
}
|
