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This commit is contained in:
bubnikv 2018-08-22 15:03:35 +02:00
parent ac72cd779f
commit 6829704475
16 changed files with 539 additions and 908 deletions
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8
xs/src/libslic3r/Format/3mf.cpp
View file

@ -1485,7 +1485,7 @@ namespace Slic3r {
stl_facet& facet = stl.facet_start[i];
for (unsigned int v = 0; v < 3; ++v)
{
::memcpy((void*)&facet.vertex[v].x, (const void*)&geometry.vertices[geometry.triangles[src_start_id + ii + v] * 3], 3 * sizeof(float));
::memcpy(facet.vertex[v].data(), (const void*)&geometry.vertices[geometry.triangles[src_start_id + ii + v] * 3], 3 * sizeof(float));
}
}
@ -1844,9 +1844,9 @@ namespace Slic3r {
for (int i = 0; i < stl.stats.shared_vertices; ++i)
{
stream << " <" << VERTEX_TAG << " ";
stream << "x=\"" << stl.v_shared[i].x << "\" ";
stream << "y=\"" << stl.v_shared[i].y << "\" ";
stream << "z=\"" << stl.v_shared[i].z << "\" />\n";
stream << "x=\"" << stl.v_shared[i](0) << "\" ";
stream << "y=\"" << stl.v_shared[i](1) << "\" ";
stream << "z=\"" << stl.v_shared[i](2) << "\" />\n";
}
}

8
xs/src/libslic3r/Format/AMF.cpp
View file

@ -402,7 +402,7 @@ void AMFParserContext::endElement(const char * /* name */)
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)
memcpy(&facet.vertex[v].x, &m_object_vertices[m_volume_facets[i ++] * 3], 3 * sizeof(float));
memcpy(facet.vertex[v].data(), &m_object_vertices[m_volume_facets[i ++] * 3], 3 * sizeof(float));
}
stl_get_size(&stl);
m_volume->mesh.repair();
@ -760,9 +760,9 @@ bool store_amf(const char *path, Model *model, Print* print, bool export_print_c
for (size_t i = 0; i < stl.stats.shared_vertices; ++ i) {
stream << " <vertex>\n";
stream << " <coordinates>\n";
stream << " <x>" << stl.v_shared[i].x << "</x>\n";
stream << " <y>" << stl.v_shared[i].y << "</y>\n";
stream << " <z>" << stl.v_shared[i].z << "</z>\n";
stream << " <x>" << stl.v_shared[i](0) << "</x>\n";
stream << " <y>" << stl.v_shared[i](1) << "</y>\n";
stream << " <z>" << stl.v_shared[i](2) << "</z>\n";
stream << " </coordinates>\n";
stream << " </vertex>\n";
}

34
xs/src/libslic3r/Format/OBJ.cpp
View file

@ -57,14 +57,14 @@ bool load_obj(const char *path, Model *model, const char *object_name_in)
continue;
stl_facet &facet = stl.facet_start[i_face ++];
size_t num_normals = 0;
stl_normal normal = { 0.f };
stl_normal normal(stl_normal::Zero());
for (unsigned int v = 0; v < 3; ++ v) {
const ObjParser::ObjVertex &vertex = data.vertices[i++];
memcpy(&facet.vertex[v].x, &data.coordinates[vertex.coordIdx*4], 3 * sizeof(float));
memcpy(facet.vertex[v].data(), &data.coordinates[vertex.coordIdx*4], 3 * sizeof(float));
if (vertex.normalIdx != -1) {
normal.x += data.normals[vertex.normalIdx*3];
normal.y += data.normals[vertex.normalIdx*3+1];
normal.z += data.normals[vertex.normalIdx*3+2];
normal(0) += data.normals[vertex.normalIdx*3];
normal(1) += data.normals[vertex.normalIdx*3+1];
normal(2) += data.normals[vertex.normalIdx*3+2];
++ num_normals;
}
}
@ -74,33 +74,27 @@ bool load_obj(const char *path, Model *model, const char *object_name_in)
facet2.vertex[0] = facet.vertex[0];
facet2.vertex[1] = facet.vertex[2];
const ObjParser::ObjVertex &vertex = data.vertices[i++];
memcpy(&facet2.vertex[2].x, &data.coordinates[vertex.coordIdx * 4], 3 * sizeof(float));
memcpy(facet2.vertex[2].data(), &data.coordinates[vertex.coordIdx * 4], 3 * sizeof(float));
if (vertex.normalIdx != -1) {
normal.x += data.normals[vertex.normalIdx*3];
normal.y += data.normals[vertex.normalIdx*3+1];
normal.z += data.normals[vertex.normalIdx*3+2];
normal(0) += data.normals[vertex.normalIdx*3];
normal(1) += data.normals[vertex.normalIdx*3+1];
normal(2) += data.normals[vertex.normalIdx*3+2];
++ num_normals;
}
if (num_normals == 4) {
// Normalize an average normal of a quad.
float len = sqrt(facet.normal.x*facet.normal.x + facet.normal.y*facet.normal.y + facet.normal.z*facet.normal.z);
float len = facet.normal.norm();
if (len > EPSILON) {
normal.x /= len;
normal.y /= len;
normal.z /= len;
normal /= len;
facet.normal = normal;
facet2.normal = normal;
}
}
} else if (num_normals == 3) {
// Normalize an average normal of a triangle.
float len = sqrt(facet.normal.x*facet.normal.x + facet.normal.y*facet.normal.y + facet.normal.z*facet.normal.z);
if (len > EPSILON) {
normal.x /= len;
normal.y /= len;
normal.z /= len;
facet.normal = normal;
}
float len = facet.normal.norm();
if (len > EPSILON)
facet.normal = normal / len;
}
}
stl_get_size(&stl);

16
xs/src/libslic3r/Format/PRUS.cpp
View file

@ -260,8 +260,8 @@ bool load_prus(const char *path, Model *model)
mesh.repair();
// Transform the model.
stl_transform(&stl, &trafo[0][0]);
if (std::abs(stl.stats.min.z) < EPSILON)
stl.stats.min.z = 0.;
if (std::abs(stl.stats.min(2)) < EPSILON)
stl.stats.min(2) = 0.;
// Add a mesh to a model.
if (mesh.facets_count() > 0)
mesh_valid = true;
@ -309,11 +309,11 @@ bool load_prus(const char *path, Model *model)
assert(res_normal == 3);
int res_outer_loop = line_reader.next_line_scanf(" outer loop");
assert(res_outer_loop == 0);
int res_vertex1 = line_reader.next_line_scanf(" vertex %f %f %f", &facet.vertex[0].x, &facet.vertex[0].y, &facet.vertex[0].z);
int res_vertex1 = line_reader.next_line_scanf(" vertex %f %f %f", &facet.vertex[0](0), &facet.vertex[0](1), &facet.vertex[0](2));
assert(res_vertex1 == 3);
int res_vertex2 = line_reader.next_line_scanf(" vertex %f %f %f", &facet.vertex[1].x, &facet.vertex[1].y, &facet.vertex[1].z);
int res_vertex2 = line_reader.next_line_scanf(" vertex %f %f %f", &facet.vertex[1](0), &facet.vertex[1](1), &facet.vertex[1](2));
assert(res_vertex2 == 3);
int res_vertex3 = line_reader.next_line_scanf(" vertex %f %f %f", &facet.vertex[2].x, &facet.vertex[2].y, &facet.vertex[2].z);
int res_vertex3 = line_reader.next_line_scanf(" vertex %f %f %f", &facet.vertex[2](0), &facet.vertex[2](1), &facet.vertex[2](2));
assert(res_vertex3 == 3);
int res_endloop = line_reader.next_line_scanf(" endloop");
assert(res_endloop == 0);
@ -324,9 +324,9 @@ bool load_prus(const char *path, Model *model)
break;
}
// The facet normal has been parsed as a single string as to workaround for not a numbers in the normal definition.
if (sscanf(normal_buf[0], "%f", &facet.normal.x) != 1 ||
sscanf(normal_buf[1], "%f", &facet.normal.y) != 1 ||
sscanf(normal_buf[2], "%f", &facet.normal.z) != 1) {
if (sscanf(normal_buf[0], "%f", &facet.normal(0)) != 1 ||
sscanf(normal_buf[1], "%f", &facet.normal(1)) != 1 ||
sscanf(normal_buf[2], "%f", &facet.normal(2)) != 1) {
// Normal was mangled. Maybe denormals or "not a number" were stored?
// Just reset the normal and silently ignore it.
memset(&facet.normal, 0, sizeof(facet.normal));