3DPrinting/PrusaSlicer-NonPlainar
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ENABLE_ENHANCED_RELOAD_FROM_DISK -> Fixed export/import to/from .amf to keep compatibility with 3rd part software.

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This commit is contained in:
Enrico Turri 2019-09-23 13:54:49 +02:00
parent 4a45c1aa41
commit 1115e77b38
1 changed files with 21 additions and 14 deletions
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35
src/libslic3r/Format/AMF.cpp
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@ -568,10 +568,30 @@ void AMFParserContext::endElement(const char * /* name */)
stl.stats.number_of_facets = int(m_volume_facets.size() / 3);
stl.stats.original_num_facets = stl.stats.number_of_facets;
stl_allocate(&stl);
#if ENABLE_ENHANCED_RELOAD_FROM_DISK
Slic3r::Geometry::Transformation transform;
if (m_version > 2)
transform = m_volume->get_transformation();
Transform3d inv_matrix = transform.get_matrix().inverse();
#endif // ENABLE_ENHANCED_RELOAD_FROM_DISK
for (size_t i = 0; i < m_volume_facets.size();) {
stl_facet &facet = stl.facet_start[i/3];
for (unsigned int v = 0; v < 3; ++ v)
for (unsigned int v = 0; v < 3; ++v)
#if ENABLE_ENHANCED_RELOAD_FROM_DISK
{
unsigned int tri_id = m_volume_facets[i++] * 3;
Vec3f vertex(m_object_vertices[tri_id + 0], m_object_vertices[tri_id + 1], m_object_vertices[tri_id + 2]);
if (m_version > 2)
// revert the vertices to the original mesh reference system
vertex = (inv_matrix * vertex.cast<double>()).cast<float>();
::memcpy((void*)facet.vertex[v].data(), (const void*)vertex.data(), 3 * sizeof(float));
}
#else
memcpy(facet.vertex[v].data(), &m_object_vertices[m_volume_facets[i ++] * 3], 3 * sizeof(float));
#endif // ENABLE_ENHANCED_RELOAD_FROM_DISK
}
stl_get_size(&stl);
mesh.repair();
@ -1067,18 +1087,6 @@ bool store_amf(const char *path, Model *model, const DynamicPrintConfig *config)
if (! volume->mesh().has_shared_vertices())
throw std::runtime_error("store_amf() requires shared vertices");
const indexed_triangle_set &its = volume->mesh().its;
#if ENABLE_ENHANCED_RELOAD_FROM_DISK
for (const Vec3f& v : its.vertices)
{
stream << " <vertex>\n";
stream << " <coordinates>\n";
stream << " <x>" << v(0) << "</x>\n";
stream << " <y>" << v(1) << "</y>\n";
stream << " <z>" << v(2) << "</z>\n";
stream << " </coordinates>\n";
stream << " </vertex>\n";
}
#else
const Transform3d& matrix = volume->get_matrix();
for (size_t i = 0; i < its.vertices.size(); ++i) {
stream << " <vertex>\n";
@ -1090,7 +1098,6 @@ bool store_amf(const char *path, Model *model, const DynamicPrintConfig *config)
stream << " </coordinates>\n";
stream << " </vertex>\n";
}
#endif // ENABLE_ENHANCED_RELOAD_FROM_DISK
num_vertices += (int)its.vertices.size();
}
stream << " </vertices>\n";