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Wiping into infill should respect infill_first setting, marking moved to separate function

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This commit is contained in:
Lukas Matena 2018-05-30 11:56:30 +02:00
parent 549351bbb4
commit 8bdbe41505
5 changed files with 64 additions and 45 deletions
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1
xs/src/libslic3r/GCode/ToolOrdering.cpp
View file

@ -76,6 +76,7 @@ ToolOrdering::ToolOrdering(const Print &print, unsigned int first_extruder, bool
this->collect_extruder_statistics(prime_multi_material);
}
ToolOrdering::LayerTools& ToolOrdering::tools_for_layer(coordf_t print_z)
{
auto it_layer_tools = std::lower_bound(m_layer_tools.begin(), m_layer_tools.end(), ToolOrdering::LayerTools(print_z - EPSILON));

14
xs/src/libslic3r/GCode/WipeTowerPrusaMM.cpp
View file

@ -66,6 +66,7 @@ public:
char buf[64];
sprintf(buf, ";%s%f\n", GCodeAnalyzer::Width_Tag.c_str(), line_width);
m_gcode += buf;
return *this;
}
Writer& set_initial_position(const WipeTower::xy &pos) {
@ -137,7 +138,7 @@ public:
width += m_layer_height * float(1. - M_PI / 4.);
if (m_extrusions.empty() || m_extrusions.back().pos != rotated_current_pos)
m_extrusions.emplace_back(WipeTower::Extrusion(rotated_current_pos, 0, m_current_tool));
m_extrusions.emplace_back(WipeTower::Extrusion(WipeTower::xy(rot.x, rot.y), width, m_current_tool));
m_extrusions.emplace_back(WipeTower::Extrusion(WipeTower::xy(rot.x, rot.y), width, m_current_tool));
}
m_gcode += "G1";
@ -483,7 +484,6 @@ WipeTower::ToolChangeResult WipeTowerPrusaMM::prime(
// If false, the last priming are will be large enough to wipe the last extruder sufficiently.
bool last_wipe_inside_wipe_tower)
{
this->set_layer(first_layer_height, first_layer_height, tools.size(), true, false);
this->m_current_tool = tools.front();
@ -1058,7 +1058,7 @@ WipeTower::ToolChangeResult WipeTowerPrusaMM::finish_layer()
}
// Appends a toolchange into m_plan and calculates neccessary depth of the corresponding box
void WipeTowerPrusaMM::plan_toolchange(float z_par, float layer_height_par, unsigned int old_tool, unsigned int new_tool, bool brim, float wiping_volume_reduction)
void WipeTowerPrusaMM::plan_toolchange(float z_par, float layer_height_par, unsigned int old_tool, unsigned int new_tool, bool brim, float wipe_volume)
{
assert(m_plan.back().z <= z_par + WT_EPSILON ); // refuses to add a layer below the last one
@ -1083,7 +1083,6 @@ void WipeTowerPrusaMM::plan_toolchange(float z_par, float layer_height_par, unsi
float ramming_depth = depth;
length_to_extrude = width*((length_to_extrude / width)-int(length_to_extrude / width)) - width;
float first_wipe_line = -length_to_extrude;
float wipe_volume = wipe_volumes[old_tool][new_tool] - wiping_volume_reduction;
length_to_extrude += volume_to_length(wipe_volume, m_perimeter_width, layer_height_par);
length_to_extrude = std::max(length_to_extrude,0.f);
@ -1146,7 +1145,8 @@ void WipeTowerPrusaMM::save_on_last_wipe()
// Resulting ToolChangeResults are appended into vector "result"
void WipeTowerPrusaMM::generate(std::vector<std::vector<WipeTower::ToolChangeResult>> &result)
{
if (m_plan.empty()) return;
if (m_plan.empty())
return;
m_extra_spacing = 1.f;
@ -1161,12 +1161,10 @@ void WipeTowerPrusaMM::generate(std::vector<std::vector<WipeTower::ToolChangeRes
m_layer_info = m_plan.begin();
std::vector<WipeTower::ToolChangeResult> layer_result;
std::vector<WipeTower::ToolChangeResult> layer_result;
for (auto layer : m_plan)
{
set_layer(layer.z,layer.height,0,layer.z == m_plan.front().z,layer.z == m_plan.back().z);
if (m_peters_wipe_tower)
m_wipe_tower_rotation_angle += 90.f;
else

2
xs/src/libslic3r/GCode/WipeTowerPrusaMM.hpp
View file

@ -96,7 +96,7 @@ public:
// Appends into internal structure m_plan containing info about the future wipe tower
// to be used before building begins. The entries must be added ordered in z.
void plan_toolchange(float z_par, float layer_height_par, unsigned int old_tool, unsigned int new_tool, bool brim, float wiping_volume_reduction = 0.f);
void plan_toolchange(float z_par, float layer_height_par, unsigned int old_tool, unsigned int new_tool, bool brim, float wipe_volume = 0.f);
// Iterates through prepared m_plan, generates ToolChangeResults and appends them to "result"
void generate(std::vector<std::vector<WipeTower::ToolChangeResult>> &result);

85
xs/src/libslic3r/Print.cpp
View file

@ -1136,43 +1136,12 @@ void Print::_make_wipe_tower()
wipe_tower.plan_toolchange(layer_tools.print_z, layer_tools.wipe_tower_layer_height, current_extruder_id, current_extruder_id,false);
for (const auto extruder_id : layer_tools.extruders) {
if ((first_layer && extruder_id == m_tool_ordering.all_extruders().back()) || extruder_id != current_extruder_id) {
float volume_to_wipe = wipe_volumes[current_extruder_id][extruder_id]; // total volume to wipe after this toolchange
// Toolchange from old_extruder to new_extruder.
// Check how much volume needs to be wiped and keep marking infills until
// we run out of the volume (or infills)
const float min_infill_volume = 0.f;
if (config.wipe_into_infill && !first_layer)
volume_to_wipe = mark_wiping_infill(layer_tools, extruder_id, wipe_volumes[current_extruder_id][extruder_id]);
float volume_to_wipe = wipe_volumes[current_extruder_id][extruder_id];
float saved_material = 0.f;
if (!first_layer && !config.filament_soluble.get_at(extruder_id)) { // soluble filament cannot be wiped in a random infill, first layer is potentionally visible too
for (size_t i = 0; i < objects.size(); ++ i) { // Let's iterate through all objects...
for (Layer* lay : objects[i]->layers) { // Find this layer
if (std::abs(layer_tools.print_z - lay->print_z) > EPSILON)
continue;
for (size_t region_id = 0; region_id < objects[i]->print()->regions.size(); ++ region_id) {
unsigned int region_extruder = objects[i]->print()->regions[region_id]->config.infill_extruder - 1; // config value is 1-based
if (config.filament_soluble.get_at(region_extruder)) // if this infill is meant to be soluble, keep it that way
continue;
ExtrusionEntityCollection& eec = lay->regions[region_id]->fills;
for (ExtrusionEntity* ee : eec.entities) { // and all infill Collections
auto* fill = dynamic_cast<ExtrusionEntityCollection*>(ee);
if (fill->role() == erTopSolidInfill) continue; // color of TopSolidInfill cannot be changed - it is visible
if (volume_to_wipe > 0.f && !fill->is_extruder_overridden() && fill->total_volume() > min_infill_volume) { // this infill will be used to wipe this extruder
fill->set_extruder_override(extruder_id);
volume_to_wipe -= fill->total_volume();
}
}
}
}
}
}
saved_material = wipe_volumes[current_extruder_id][extruder_id] - std::max(0.f, volume_to_wipe);
std::cout << layer_tools.print_z << "\t" << extruder_id << "\t" << wipe_volumes[current_extruder_id][extruder_id] - volume_to_wipe << "\n";
wipe_tower.plan_toolchange(layer_tools.print_z, layer_tools.wipe_tower_layer_height, current_extruder_id, extruder_id, first_layer && extruder_id == m_tool_ordering.all_extruders().back(), saved_material);
wipe_tower.plan_toolchange(layer_tools.print_z, layer_tools.wipe_tower_layer_height, current_extruder_id, extruder_id, first_layer && extruder_id == m_tool_ordering.all_extruders().back(), volume_to_wipe);
current_extruder_id = extruder_id;
}
}
@ -1205,6 +1174,52 @@ void Print::_make_wipe_tower()
wipe_tower.tool_change((unsigned int)-1, false));
}
float Print::mark_wiping_infill(const ToolOrdering::LayerTools& layer_tools, unsigned int new_extruder, float volume_to_wipe)
{
const float min_infill_volume = 0.f; // ignore infill with smaller volume than this
if (!config.filament_soluble.get_at(new_extruder)) { // Soluble filament cannot be wiped in a random infill
for (size_t i = 0; i < objects.size(); ++ i) { // Let's iterate through all objects...
Layer* this_layer = nullptr;
for (unsigned int a = 0; a < objects[i]->layers.size(); this_layer = objects[i]->layers[++a]) // Finds this layer
if (std::abs(layer_tools.print_z - objects[i]->layers[a]->print_z) < EPSILON)
break;
for (size_t region_id = 0; region_id < objects[i]->print()->regions.size(); ++ region_id) {
unsigned int region_extruder = objects[i]->print()->regions[region_id]->config.infill_extruder - 1; // config value is 1-based
if (config.filament_soluble.get_at(region_extruder)) // if this infill is meant to be soluble, keep it that way
continue;
if (!config.infill_first) { // in this case we must verify that region_extruder was already used at this layer (and perimeters of the infill are therefore extruded)
bool unused_yet = false;
for (unsigned i = 0; i < layer_tools.extruders.size(); ++i) {
if (layer_tools.extruders[i] == new_extruder)
unused_yet = true;
if (layer_tools.extruders[i] == region_extruder)
break;
}
if (unused_yet)
continue;
}
ExtrusionEntityCollection& eec = this_layer->regions[region_id]->fills;
for (ExtrusionEntity* ee : eec.entities) { // iterate through all infill Collections
auto* fill = dynamic_cast<ExtrusionEntityCollection*>(ee);
if (fill->role() == erTopSolidInfill) continue; // color of TopSolidInfill cannot be changed - it is visible
if (volume_to_wipe > 0.f && !fill->is_extruder_overridden() && fill->total_volume() > min_infill_volume) { // this infill will be used to wipe this extruder
fill->set_extruder_override(new_extruder);
volume_to_wipe -= fill->total_volume();
}
}
}
}
}
return std::max(0.f, volume_to_wipe);
}
std::string Print::output_filename()
{
this->placeholder_parser.update_timestamp();

7
xs/src/libslic3r/Print.hpp
View file

@ -309,11 +309,16 @@ public:
void restart() { m_canceled = false; }
// Has the calculation been canceled?
bool canceled() { return m_canceled; }
private:
bool invalidate_state_by_config_options(const std::vector<t_config_option_key> &opt_keys);
PrintRegionConfig _region_config_from_model_volume(const ModelVolume &volume);
// This function goes through all infill entities, decides which ones will be used for wiping and
// marks them by the extruder id. Returns volume that remains to be wiped on the wipe tower:
float mark_wiping_infill(const ToolOrdering::LayerTools& layer_tools, unsigned int new_extruder, float volume_to_wipe);
// Has the calculation been canceled?
tbb::atomic<bool> m_canceled;
};