3DPrinting/PrusaSlicer-NonPlainar
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Merge remote-tracking branch 'remotes/origin/master' into dev

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This commit is contained in:
bubnikv 2019-09-09 17:49:07 +02:00
commit 6ba43ebacb
12 changed files with 9391 additions and 8480 deletions
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42
src/libslic3r/Format/objparser.cpp
View file

@ -159,9 +159,12 @@ static bool obj_parseline(const char *line, ObjData &data)
line = endptr;
EATWS();
}
if (*line != 0)
return false;
data.coordinates.push_back((float)x);
// the following check is commented out because there may be obj files containing extra data, as those generated by Meshlab,
// see https://dev.prusa3d.com/browse/SPE-1019 for an example,
// and this would lead to a crash because no vertex would be stored
// if (*line != 0)
// return false;
data.coordinates.push_back((float)x);
data.coordinates.push_back((float)y);
data.coordinates.push_back((float)z);
data.coordinates.push_back((float)w);
@ -210,16 +213,16 @@ static bool obj_parseline(const char *line, ObjData &data)
}
}
if (vertex.coordIdx < 0)
vertex.coordIdx += data.coordinates.size() / 4;
else
vertex.coordIdx += (int)data.coordinates.size() / 4;
else
-- vertex.coordIdx;
if (vertex.normalIdx < 0)
vertex.normalIdx += data.normals.size() / 3;
else
vertex.normalIdx += (int)data.normals.size() / 3;
else
-- vertex.normalIdx;
if (vertex.textureCoordIdx < 0)
vertex.textureCoordIdx += data.textureCoordinates.size() / 3;
else
vertex.textureCoordIdx += (int)data.textureCoordinates.size() / 3;
else
-- vertex.textureCoordIdx;
data.vertices.push_back(vertex);
EATWS();
@ -256,8 +259,8 @@ static bool obj_parseline(const char *line, ObjData &data)
// printf("usemtl %s\r\n", line);
EATWS();
ObjUseMtl usemtl;
usemtl.vertexIdxFirst = data.vertices.size();
usemtl.name = line;
usemtl.vertexIdxFirst = (int)data.vertices.size();
usemtl.name = line;
data.usemtls.push_back(usemtl);
break;
}
@ -272,8 +275,8 @@ static bool obj_parseline(const char *line, ObjData &data)
if (*line != 0)
return false;
ObjObject object;
object.vertexIdxFirst = data.vertices.size();
object.name = line;
object.vertexIdxFirst = (int)data.vertices.size();
object.name = line;
data.objects.push_back(object);
break;
}
@ -282,8 +285,8 @@ static bool obj_parseline(const char *line, ObjData &data)
// g [group name]
// printf("group %s\r\n", line);
ObjGroup group;
group.vertexIdxFirst = data.vertices.size();
group.name = line;
group.vertexIdxFirst = (int)data.vertices.size();
group.name = line;
data.groups.push_back(group);
break;
}
@ -303,8 +306,8 @@ static bool obj_parseline(const char *line, ObjData &data)
if (*line != 0)
return false;
ObjSmoothingGroup group;
group.vertexIdxFirst = data.vertices.size();
group.smoothingGroupID = g;
group.vertexIdxFirst = (int)data.vertices.size();
group.smoothingGroupID = g;
data.smoothingGroups.push_back(group);
break;
}
@ -341,8 +344,9 @@ bool objparse(const char *path, ObjData &data)
lenPrev = len - lastLine;
memmove(buf, buf + lastLine, lenPrev);
}
} catch (std::bad_alloc &ex) {
printf("Out of memory\r\n");
}
catch (std::bad_alloc&) {
printf("Out of memory\r\n");
}
::fclose(pFile);

46
src/libslic3r/GCode.cpp
View file

@ -51,6 +51,34 @@ static inline void check_add_eol(std::string &gcode)
gcode += '\n';
}
// Return true if tch_prefix is found in custom_gcode
static bool custom_gcode_changes_tool(const std::string& custom_gcode, const std::string& tch_prefix, unsigned next_extruder)
{
bool ok = false;
size_t from_pos = 0;
size_t pos = 0;
while ((pos = custom_gcode.find(tch_prefix, from_pos)) != std::string::npos) {
if (pos+1 == custom_gcode.size())
break;
from_pos = pos+1;
// only whitespace is allowed before the command
while (--pos < custom_gcode.size() && custom_gcode[pos] != '\n') {
if (! std::isspace(custom_gcode[pos]))
goto NEXT;
}
{
// we should also check that the extruder changes to what was expected
std::istringstream ss(custom_gcode.substr(from_pos, std::string::npos));
unsigned num = 0;
if (ss >> num)
ok = (num == next_extruder);
}
NEXT: ;
}
return ok;
}
void AvoidCrossingPerimeters::init_external_mp(const Print &print)
{
m_external_mp = Slic3r::make_unique<MotionPlanner>(union_ex(this->collect_contours_all_layers(print.objects())));
@ -314,8 +342,8 @@ std::string WipeTowerIntegration::append_tcr(GCode &gcodegen, const WipeTower::T
std::string toolchange_command;
if (tcr.priming || (new_extruder_id >= 0 && gcodegen.writer().need_toolchange(new_extruder_id)))
toolchange_command = gcodegen.writer().toolchange(new_extruder_id);
if (toolchange_gcode.empty())
toolchange_gcode_str = toolchange_command;
if (! custom_gcode_changes_tool(toolchange_gcode_str, gcodegen.writer().toolchange_prefix(), new_extruder_id))
toolchange_gcode_str += toolchange_command;
else {
// We have informed the m_writer about the current extruder_id, we can ignore the generated G-code.
}
@ -2688,11 +2716,11 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
// PrusaMultiMaterial::Writer may generate GCodeAnalyzer::Height_Tag and GCodeAnalyzer::Width_Tag lines without updating m_last_height and m_last_width
// so, if the last role was erWipeTower we force export of GCodeAnalyzer::Height_Tag and GCodeAnalyzer::Width_Tag lines
bool last_was_wipe_tower = (m_last_analyzer_extrusion_role == erWipeTower);
char buf[64];
if (path.role() != m_last_analyzer_extrusion_role)
{
m_last_analyzer_extrusion_role = path.role();
char buf[32];
sprintf(buf, ";%s%d\n", GCodeAnalyzer::Extrusion_Role_Tag.c_str(), int(m_last_analyzer_extrusion_role));
gcode += buf;
}
@ -2700,8 +2728,6 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
if (last_was_wipe_tower || (m_last_mm3_per_mm != path.mm3_per_mm))
{
m_last_mm3_per_mm = path.mm3_per_mm;
char buf[32];
sprintf(buf, ";%s%f\n", GCodeAnalyzer::Mm3_Per_Mm_Tag.c_str(), m_last_mm3_per_mm);
gcode += buf;
}
@ -2709,8 +2735,6 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
if (last_was_wipe_tower || (m_last_width != path.width))
{
m_last_width = path.width;
char buf[32];
sprintf(buf, ";%s%f\n", GCodeAnalyzer::Width_Tag.c_str(), m_last_width);
gcode += buf;
}
@ -2718,8 +2742,6 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
if (last_was_wipe_tower || (m_last_height != path.height))
{
m_last_height = path.height;
char buf[32];
sprintf(buf, ";%s%f\n", GCodeAnalyzer::Height_Tag.c_str(), m_last_height);
gcode += buf;
}
@ -2902,6 +2924,7 @@ std::string GCode::set_extruder(unsigned int extruder_id, double print_z)
gcode += m_ooze_prevention.pre_toolchange(*this);
const std::string& toolchange_gcode = m_config.toolchange_gcode.value;
std::string toolchange_gcode_parsed;
// Process the custom toolchange_gcode. If it is empty, insert just a Tn command.
if (!toolchange_gcode.empty()) {
@ -2910,13 +2933,14 @@ std::string GCode::set_extruder(unsigned int extruder_id, double print_z)
config.set_key_value("next_extruder", new ConfigOptionInt((int)extruder_id));
config.set_key_value("layer_num", new ConfigOptionInt(m_layer_index));
config.set_key_value("layer_z", new ConfigOptionFloat(print_z));
gcode += placeholder_parser_process("toolchange_gcode", toolchange_gcode, extruder_id, &config);
toolchange_gcode_parsed = placeholder_parser_process("toolchange_gcode", toolchange_gcode, extruder_id, &config);
gcode += toolchange_gcode_parsed;
check_add_eol(gcode);
}
// We inform the writer about what is happening, but we may not use the resulting gcode.
std::string toolchange_command = m_writer.toolchange(extruder_id);
if (toolchange_gcode.empty())
if (! custom_gcode_changes_tool(toolchange_gcode_parsed, m_writer.toolchange_prefix(), extruder_id))
gcode += toolchange_command;
else {
// user provided his own toolchange gcode, no need to do anything

8
src/libslic3r/PrintConfig.cpp
View file

@ -2054,10 +2054,10 @@ void PrintConfigDef::init_fff_params()
def = this->add("toolchange_gcode", coString);
def->label = L("Tool change G-code");
def->tooltip = L("This custom code is inserted at every extruder change. If you don't leave this empty, you are "
"expected to take care of the toolchange yourself - PrusaSlicer will not output any other G-code to "
"change the filament. You can use placeholder variables for all Slic3r settings as well as [previous_extruder] "
"and [next_extruder], so e.g. the standard toolchange command can be scripted as T[next_extruder].");
def->tooltip = L("This custom code is inserted before every toolchange. Placeholder variables for all PrusaSlicer settings "
"as well as {previous_extruder} and {next_extruder} can be used. When a tool-changing command "
"which changes to the correct extruder is included (such as T{next_extruder}), PrusaSlicer will emit no other such command. "
"It is therefore possible to script custom behaviour both before and after the toolchange.");
def->multiline = true;
def->full_width = true;
def->height = 5;