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expose more assemble api

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SoftFever
2026-07-03 16:30:16 +08:00
parent c00d284786
commit 6c89dd4e50
1 changed files with 22 additions and 0 deletions
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22
src/slic3r/plugin/PluginHostApi.cpp
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@@ -396,6 +396,25 @@ void PluginHostApi::RegisterBindings(pybind11::module_& module)
.def("matrix", [](const ModelInstance& instance) { return mat4_to_numpy(instance.get_matrix()); },
"Object-to-world 4x4 float64 affine matrix (copy). Requires numpy.")
.def("is_left_handed", &ModelInstance::is_left_handed)
// Assemble-view placement. Each instance carries a second transform used only by
// the Assemble view, set from stored 3mf assemble data or derived from the regular
// transform. Until then (is_assemble_initialized() false) it is identity.
.def("is_assemble_initialized", [](ModelInstance& instance) { return instance.is_assemble_initialized(); })
.def("assemble_offset", [](const ModelInstance& instance) {
return vec3_to_tuple(instance.get_assemble_transformation().get_offset());
})
.def("assemble_rotation", [](const ModelInstance& instance) {
return vec3_to_tuple(instance.get_assemble_transformation().get_rotation());
})
// 4x4 float64 affine matrix placing the object in the Assemble view. Requires numpy.
.def("assemble_matrix", [](const ModelInstance& instance) {
return mat4_to_numpy(instance.get_assemble_transformation().get_matrix());
}, "Assemble-view 4x4 float64 affine matrix (copy). Requires numpy.")
// Offset from the instance origin to its position within the source assembly,
// recorded at import time (e.g. from a STEP assembly).
.def("offset_to_assembly", [](const ModelInstance& instance) {
return vec3_to_tuple(instance.get_offset_to_assembly());
})
// World-space bounding box of this instance.
.def("bounding_box", [](ModelInstance& instance) {
const ModelObject* object = instance.get_object();
@@ -409,6 +428,9 @@ void PluginHostApi::RegisterBindings(pybind11::module_& module)
.def_readonly("name", &ModelObject::name)
.def_readonly("module_name", &ModelObject::module_name)
.def_readonly("input_file", &ModelObject::input_file)
// Import-time flag only: the GUI's printable toggle writes the per-instance
// ModelInstance::printable and never updates this field, so derive an
// object's effective state from its instances.
.def_readonly("printable", &ModelObject::printable)
.def("instance_count", [](const ModelObject& object) {
return object.instances.size();