示例#1
0
文件: Model.cpp 项目: jdfr/Slic3r
void
ModelObject::cut(Axis axis, coordf_t z, Model* model) const
{
    // clone this one to duplicate instances, materials etc.
    ModelObject* upper = model->add_object(*this);
    ModelObject* lower = model->add_object(*this);
    upper->clear_volumes();
    lower->clear_volumes();
    upper->input_file = "";
    lower->input_file = "";
    
    for (ModelVolumePtrs::const_iterator v = this->volumes.begin(); v != this->volumes.end(); ++v) {
        ModelVolume* volume = *v;
        if (volume->modifier) {
            // don't cut modifiers
            upper->add_volume(*volume);
            lower->add_volume(*volume);
        } else {
            TriangleMesh upper_mesh, lower_mesh;
            
            if (axis == X) {
                TriangleMeshSlicer<X>(&volume->mesh).cut(z, &upper_mesh, &lower_mesh);
            } else if (axis == Y) {
                TriangleMeshSlicer<Y>(&volume->mesh).cut(z, &upper_mesh, &lower_mesh);
            } else if (axis == Z) {
                TriangleMeshSlicer<Z>(&volume->mesh).cut(z, &upper_mesh, &lower_mesh);
            }
            
            upper_mesh.repair();
            lower_mesh.repair();
            upper_mesh.reset_repair_stats();
            lower_mesh.reset_repair_stats();
            
            if (upper_mesh.facets_count() > 0) {
                ModelVolume* vol    = upper->add_volume(upper_mesh);
                vol->name           = volume->name;
                vol->config         = volume->config;
                vol->set_material(volume->material_id(), *volume->material());
            }
            if (lower_mesh.facets_count() > 0) {
                ModelVolume* vol    = lower->add_volume(lower_mesh);
                vol->name           = volume->name;
                vol->config         = volume->config;
                vol->set_material(volume->material_id(), *volume->material());
            }
        }
    }
}
示例#2
0
文件: Model.cpp 项目: lineuve/x2swn
void
ModelObject::cut(coordf_t z, Model* model) const
{
    // clone this one to duplicate instances, materials etc.
    ModelObject* upper = model->add_object(*this);
    ModelObject* lower = model->add_object(*this);
    upper->clear_volumes();
    lower->clear_volumes();
    
    for (ModelVolumePtrs::const_iterator v = this->volumes.begin(); v != this->volumes.end(); ++v) {
        ModelVolume* volume = *v;
        if (volume->modifier) {
            // don't cut modifiers
            upper->add_volume(*volume);
            lower->add_volume(*volume);
        } else {
            TriangleMeshSlicer tms(&volume->mesh);
            TriangleMesh upper_mesh, lower_mesh;
            // TODO: shouldn't we use object bounding box instead of per-volume bb?
            tms.cut(z + volume->mesh.bounding_box().min.z, &upper_mesh, &lower_mesh);
            upper_mesh.repair();
            lower_mesh.repair();
            upper_mesh.reset_repair_stats();
            lower_mesh.reset_repair_stats();
            
            if (upper_mesh.facets_count() > 0) {
                ModelVolume* vol    = upper->add_volume(upper_mesh);
                vol->name           = volume->name;
                vol->config         = volume->config;
                vol->set_material(volume->material_id(), *volume->material());
            }
            if (lower_mesh.facets_count() > 0) {
                ModelVolume* vol    = lower->add_volume(lower_mesh);
                vol->name           = volume->name;
                vol->config         = volume->config;
                vol->set_material(volume->material_id(), *volume->material());
            }
        }
    }
}