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Implemented raft support for the wipe tower

Browse source 
https://github.com/prusa3d/Slic3r/issues/324

Implemented a correct layer height preview for the wipe tower layers,
if the wipe tower layer height is not constant due to the application
of raft.
This commit is contained in:
bubnikv 2017-06-08 16:58:29 +02:00
parent f9f0940297
commit 89dcd3e8b1
7 changed files with 118 additions and 36 deletions
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26
xs/src/libslic3r/Print.cpp
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@ -565,7 +565,7 @@ std::string Print::validate() const
return "The Spiral Vase option can only be used when printing single material objects.";
}
if (this->config.wipe_tower) {
if (this->config.wipe_tower && ! this->objects.empty()) {
for (auto dmr : this->config.nozzle_diameter.values)
if (std::abs(dmr - 0.4) > EPSILON)
return "The Wipe Tower is currently only supported for the 0.4mm nozzle diameter.";
@ -573,16 +573,22 @@ std::string Print::validate() const
return "The Wipe Tower is currently only supported for the RepRap (Marlin / Sprinter) G-code flavor.";
if (! this->config.use_relative_e_distances)
return "The Wipe Tower is currently only supported with the relative extruder addressing (use_relative_e_distances=1).";
SlicingParameters slicing_params0 = this->objects.front()->slicing_parameters();
for (PrintObject *object : this->objects) {
if (std::abs(object->config.first_layer_height - this->objects.front()->config.first_layer_height) > EPSILON ||
std::abs(object->config.layer_height - this->objects.front()->config.layer_height ) > EPSILON)
SlicingParameters slicing_params = object->slicing_parameters();
if (std::abs(slicing_params.first_print_layer_height - slicing_params0.first_print_layer_height) > EPSILON ||
std::abs(slicing_params.layer_height - slicing_params0.layer_height ) > EPSILON)
return "The Wipe Tower is only supported for multiple objects if they have equal layer heigths";
if (slicing_params.raft_layers() != slicing_params0.raft_layers())
return "The Wipe Tower is only supported for multiple objects if they are printed over an equal number of raft layers";
if (object->config.support_material_contact_distance != this->objects.front()->config.support_material_contact_distance)
return "The Wipe Tower is only supported for multiple objects if they are printed with the same support_material_contact_distance";
if (! equal_layering(slicing_params, slicing_params0))
return "The Wipe Tower is only supported for multiple objects if they are sliced equally.";
object->update_layer_height_profile();
if (object->layer_height_profile.size() != 8 ||
std::abs(object->layer_height_profile[1] - object->config.first_layer_height) > EPSILON ||
std::abs(object->layer_height_profile[3] - object->config.first_layer_height) > EPSILON ||
std::abs(object->layer_height_profile[5] - object->config.layer_height) > EPSILON ||
std::abs(object->layer_height_profile[7] - object->config.layer_height) > EPSILON)
for (size_t i = 1; i < object->layer_height_profile.size(); i += 2)
if (object->layer_height_profile[i-1] > slicing_params.object_print_z_min + EPSILON &&
std::abs(object->layer_height_profile[i] - object->config.layer_height) > EPSILON)
return "The Wipe Tower is currently only supported with constant Z layer spacing. Layer editing is not allowed.";
}
}
@ -959,9 +965,7 @@ void Print::_make_wipe_tower()
bool last_layer = &layer_tools == &m_tool_ordering.back() || (&layer_tools + 1)->wipe_tower_partitions == 0;
wipe_tower.set_layer(
float(layer_tools.print_z),
float(first_layer ?
this->objects.front()->config.first_layer_height.get_abs_value(this->objects.front()->config.layer_height.value) :
this->objects.front()->config.layer_height.value),
float(layer_tools.wipe_tower_layer_height),
layer_tools.wipe_tower_partitions,
first_layer,
last_layer);