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Custom seam: Model integration, backend invalidation, 3MF loading/saving

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This commit is contained in:
Lukas Matena 2020-08-31 07:25:43 +02:00
parent 01b59ff57b
commit 9c59b4f930
8 changed files with 53 additions and 17 deletions
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12
src/libslic3r/PrintObject.cpp
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@ -2669,12 +2669,14 @@ void PrintObject::_generate_support_material()
}
void PrintObject::project_and_append_custom_supports(
EnforcerBlockerType type, std::vector<ExPolygons>& expolys) const
void PrintObject::project_and_append_custom_facets(
bool seam, EnforcerBlockerType type, std::vector<ExPolygons>& expolys) const
{
for (const ModelVolume* mv : this->model_object()->volumes) {
const indexed_triangle_set custom_facets = mv->m_supported_facets.get_facets(*mv, type);
if (custom_facets.indices.empty())
const indexed_triangle_set custom_facets = seam
? mv->m_seam_facets.get_facets(*mv, type)
: mv->m_supported_facets.get_facets(*mv, type);
if (! mv->is_model_part() || custom_facets.indices.empty())
continue;
const Transform3f& tr1 = mv->get_matrix().cast<float>();
@ -2721,7 +2723,7 @@ void PrintObject::project_and_append_custom_supports(
// Ignore triangles with upward-pointing normal. Don't forget about mirroring.
float z_comp = (facet[1]-facet[0]).cross(facet[2]-facet[0]).z();
if (tr_det_sign * z_comp > 0.)
if (! seam && tr_det_sign * z_comp > 0.)
continue;
// Sort the three vertices according to z-coordinate.