3DPrinting/PrusaSlicer-NonPlainar
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PrusaControl file format: Added multi-material support.

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This commit is contained in:
bubnikv 2017-07-28 15:48:49 +02:00
parent 812a2c7cbd
commit 7181f5d163
1 changed files with 55 additions and 14 deletions
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69
xs/src/libslic3r/Format/PRUS.cpp
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@ -123,6 +123,7 @@ bool load_prus(const char *path, Model *model)
wxZipInputStream zip(in);
std::unique_ptr<wxZipEntry> entry;
size_t num_models = 0;
std::map<int, ModelObject*> group_to_model_object;
while (entry.reset(zip.GetNextEntry()), entry.get() != NULL) {
wxString name = entry->GetName();
if (name == "scene.xml") {
@ -158,6 +159,9 @@ bool load_prus(const char *path, Model *model)
double instance_scaling_factor = 1.f;
Pointf instance_offset(0., 0.);
bool trafo_set = false;
unsigned int group_id = (unsigned int)-1;
unsigned int extruder_id = (unsigned int)-1;
ModelObject *model_object = nullptr;
if (model_xml != nullptr) {
model_xml += strlen(model_name_tag);
const char *position_tag = "<position>";
@ -199,17 +203,36 @@ bool load_prus(const char *path, Model *model)
trafo[2][3] = position[2] / instance_scaling_factor;
trafo_set = true;
}
const char *group_tag = "<group>";
const char *group_xml = strstr(model_xml, group_tag);
const char *extruder_tag = "<extruder>";
const char *extruder_xml = strstr(model_xml, extruder_tag);
if (group_xml != nullptr) {
int group = atoi(group_xml + strlen(group_tag));
if (group > 0) {
group_id = group;
auto it = group_to_model_object.find(group_id);
if (it != group_to_model_object.end())
model_object = it->second;
}
}
if (extruder_xml != nullptr) {
int e = atoi(extruder_xml + strlen(extruder_tag));
if (e > 0)
extruder_id = e;
}
}
if (trafo_set) {
// Extract the STL.
StlHeader header;
TriangleMesh mesh;
bool mesh_valid = false;
bool stl_ascii = false;
if (!zip.Read((void*)&header, sizeof(StlHeader)).Eof()) {
if (strncmp(header.comment, "solid ", 6) == 0)
stl_ascii = true;
else {
// Header has been extracted. Now read the faces.
TriangleMesh mesh;
stl_file &stl = mesh.stl;
stl.error = 0;
stl.stats.type = inmemory;
@ -231,14 +254,8 @@ bool load_prus(const char *path, Model *model)
if (std::abs(stl.stats.min.z) < EPSILON)
stl.stats.min.z = 0.;
// Add a mesh to a model.
if (mesh.facets_count() > 0) {
ModelObject *object = model->add_object(name_utf8.data(), path, std::move(mesh));
ModelInstance *instance = object->add_instance();
instance->rotation = instance_rotation;
instance->scaling_factor = instance_scaling_factor;
instance->offset = instance_offset;
++ num_models;
}
if (mesh.facets_count() > 0)
mesh_valid = true;
}
}
} else
@ -308,7 +325,6 @@ bool load_prus(const char *path, Model *model)
facets.emplace_back(facet);
}
if (! facets.empty() && solid_name.empty()) {
TriangleMesh mesh;
stl_file &stl = mesh.stl;
stl.stats.type = inmemory;
stl.stats.number_of_facets = facets.size();
@ -320,12 +336,37 @@ bool load_prus(const char *path, Model *model)
// Transform the model.
stl_transform(&stl, &trafo[0][0]);
// Add a mesh to a model.
if (mesh.facets_count() > 0) {
model->add_object(name_utf8.data(), path, std::move(mesh));
++ num_models;
}
if (mesh.facets_count() > 0)
mesh_valid = true;
}
}
if (mesh_valid) {
// Add this mesh to the model.
ModelVolume *volume = nullptr;
if (model_object == nullptr) {
// This is a first mesh of a group. Create a new object & volume.
model_object = model->add_object(name_utf8.data(), path, std::move(mesh));
volume = model_object->volumes.front();
ModelInstance *instance = model_object->add_instance();
instance->rotation = instance_rotation;
instance->scaling_factor = instance_scaling_factor;
instance->offset = instance_offset;
++ num_models;
if (group_id != (size_t)-1)
group_to_model_object[group_id] = model_object;
} else {
// This is not the 1st mesh of a group. Add it to the ModelObject.
volume = model_object->add_volume(std::move(mesh));
volume->name = name_utf8.data();
}
// Set the extruder to the volume.
if (extruder_id != (unsigned int)-1) {
char str_extruder[64];
sprintf(str_extruder, "%ud", extruder_id);
volume->config.set_deserialize("extruder", str_extruder);
}
}
}
}
}