528 lines
17 KiB
C++
528 lines
17 KiB
C++
#include "GLGizmosCommon.hpp"
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#include <cassert>
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#include "slic3r/GUI/GLCanvas3D.hpp"
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#include "libslic3r/SLAPrint.hpp"
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#include "slic3r/GUI/GUI_App.hpp"
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#include "slic3r/GUI/Camera.hpp"
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#include "slic3r/GUI/Plater.hpp"
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#include "libslic3r/PresetBundle.hpp"
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#include <GL/glew.h>
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namespace Slic3r {
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namespace GUI {
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using namespace CommonGizmosDataObjects;
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CommonGizmosDataPool::CommonGizmosDataPool(GLCanvas3D* canvas)
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: m_canvas(canvas)
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{
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using c = CommonGizmosDataID;
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m_data[c::SelectionInfo].reset( new SelectionInfo(this));
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m_data[c::InstancesHider].reset( new InstancesHider(this));
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// m_data[c::HollowedMesh].reset( new HollowedMesh(this));
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m_data[c::Raycaster].reset( new Raycaster(this));
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m_data[c::ObjectClipper].reset( new ObjectClipper(this));
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m_data[c::SupportsClipper].reset( new SupportsClipper(this));
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}
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void CommonGizmosDataPool::update(CommonGizmosDataID required)
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{
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assert(check_dependencies(required));
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for (auto& [id, data] : m_data) {
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if (int(required) & int(CommonGizmosDataID(id)))
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data->update();
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else
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if (data->is_valid())
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data->release();
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}
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}
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SelectionInfo* CommonGizmosDataPool::selection_info() const
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{
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SelectionInfo* sel_info = dynamic_cast<SelectionInfo*>(m_data.at(CommonGizmosDataID::SelectionInfo).get());
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assert(sel_info);
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return sel_info->is_valid() ? sel_info : nullptr;
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}
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InstancesHider* CommonGizmosDataPool::instances_hider() const
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{
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InstancesHider* inst_hider = dynamic_cast<InstancesHider*>(m_data.at(CommonGizmosDataID::InstancesHider).get());
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assert(inst_hider);
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return inst_hider->is_valid() ? inst_hider : nullptr;
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}
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Raycaster* CommonGizmosDataPool::raycaster() const
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{
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Raycaster* rc = dynamic_cast<Raycaster*>(m_data.at(CommonGizmosDataID::Raycaster).get());
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assert(rc);
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return rc->is_valid() ? rc : nullptr;
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}
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ObjectClipper* CommonGizmosDataPool::object_clipper() const
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{
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ObjectClipper* oc = dynamic_cast<ObjectClipper*>(m_data.at(CommonGizmosDataID::ObjectClipper).get());
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// ObjectClipper is used from outside the gizmos to report current clipping plane.
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// This function can be called when oc is nullptr.
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return (oc && oc->is_valid()) ? oc : nullptr;
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}
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SupportsClipper* CommonGizmosDataPool::supports_clipper() const
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{
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SupportsClipper* sc = dynamic_cast<SupportsClipper*>(m_data.at(CommonGizmosDataID::SupportsClipper).get());
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assert(sc);
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return sc->is_valid() ? sc : nullptr;
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}
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#ifndef NDEBUG
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// Check the required resources one by one and return true if all
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// dependencies are met.
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bool CommonGizmosDataPool::check_dependencies(CommonGizmosDataID required) const
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{
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// This should iterate over currently required data. Each of them should
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// be asked about its dependencies and it must check that all dependencies
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// are also in required and before the current one.
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for (auto& [id, data] : m_data) {
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// in case we don't use this, the deps are irrelevant
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if (! (int(required) & int(CommonGizmosDataID(id))))
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continue;
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CommonGizmosDataID deps = data->get_dependencies();
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assert(int(deps) == (int(deps) & int(required)));
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}
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return true;
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}
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#endif // NDEBUG
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void SelectionInfo::on_update()
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{
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const Selection& selection = get_pool()->get_canvas()->get_selection();
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m_model_object = nullptr;
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m_print_object = nullptr;
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if (selection.is_single_full_instance()) {
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m_model_object = selection.get_model()->objects[selection.get_object_idx()];
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if (m_model_object)
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m_print_object = get_pool()->get_canvas()->sla_print()->get_print_object_by_model_object_id(m_model_object->id());
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m_z_shift = m_print_object ? m_print_object->get_current_elevation() : selection.get_first_volume()->get_sla_shift_z();
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}
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}
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void SelectionInfo::on_release()
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{
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m_model_object = nullptr;
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m_model_volume = nullptr;
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}
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ModelInstance *SelectionInfo::model_instance() const
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{
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int inst_idx = get_active_instance();
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return inst_idx < int(m_model_object->instances.size()) ?
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m_model_object->instances[get_active_instance()] : nullptr;
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}
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int SelectionInfo::get_active_instance() const
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{
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return get_pool()->get_canvas()->get_selection().get_instance_idx();
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}
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void InstancesHider::on_update()
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{
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const ModelObject* mo = get_pool()->selection_info()->model_object();
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int active_inst = get_pool()->selection_info()->get_active_instance();
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GLCanvas3D* canvas = get_pool()->get_canvas();
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if (mo && active_inst != -1) {
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canvas->toggle_model_objects_visibility(false);
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if (!m_hide_full_scene) {
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canvas->toggle_model_objects_visibility(true, mo, active_inst);
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canvas->toggle_sla_auxiliaries_visibility(false, mo, active_inst);
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}
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canvas->set_use_clipping_planes(true);
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// Some objects may be sinking, do not show whatever is below the bed.
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canvas->set_clipping_plane(0, ClippingPlane(Vec3d::UnitZ(), -SINKING_Z_THRESHOLD));
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canvas->set_clipping_plane(1, ClippingPlane(-Vec3d::UnitZ(), std::numeric_limits<double>::max()));
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std::vector<const TriangleMesh*> meshes;
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for (const ModelVolume* mv : mo->volumes)
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meshes.push_back(&mv->mesh());
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if (meshes != m_old_meshes) {
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m_clippers.clear();
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for (const TriangleMesh* mesh : meshes) {
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m_clippers.emplace_back(new MeshClipper);
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m_clippers.back()->set_plane(ClippingPlane(-Vec3d::UnitZ(), -SINKING_Z_THRESHOLD));
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m_clippers.back()->set_mesh(mesh->its);
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}
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m_old_meshes = meshes;
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}
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}
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else
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canvas->toggle_model_objects_visibility(true);
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}
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void InstancesHider::on_release()
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{
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get_pool()->get_canvas()->toggle_model_objects_visibility(true);
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get_pool()->get_canvas()->set_use_clipping_planes(false);
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m_old_meshes.clear();
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m_clippers.clear();
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}
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void InstancesHider::set_hide_full_scene(bool hide)
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{
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if (m_hide_full_scene != hide) {
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m_hide_full_scene = hide;
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on_update();
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}
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}
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void InstancesHider::render_cut() const
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{
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const SelectionInfo* sel_info = get_pool()->selection_info();
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const ModelObject* mo = sel_info->model_object();
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Geometry::Transformation inst_trafo = mo->instances[sel_info->get_active_instance()]->get_transformation();
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size_t clipper_id = 0;
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for (const ModelVolume* mv : mo->volumes) {
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Geometry::Transformation vol_trafo = mv->get_transformation();
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Geometry::Transformation trafo = inst_trafo * vol_trafo;
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trafo.set_offset(trafo.get_offset() + Vec3d(0., 0., sel_info->get_sla_shift()));
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auto& clipper = m_clippers[clipper_id];
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clipper->set_transformation(trafo);
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const ObjectClipper* obj_clipper = get_pool()->object_clipper();
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if (obj_clipper->is_valid() && obj_clipper->get_clipping_plane()
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&& obj_clipper->get_position() != 0.) {
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ClippingPlane clp = *get_pool()->object_clipper()->get_clipping_plane();
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clp.set_normal(-clp.get_normal());
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clipper->set_limiting_plane(clp);
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}
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else
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clipper->set_limiting_plane(ClippingPlane::ClipsNothing());
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#if ENABLE_GL_CORE_PROFILE || ENABLE_OPENGL_ES
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bool depth_test_enabled = ::glIsEnabled(GL_DEPTH_TEST);
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#else
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glsafe(::glPushAttrib(GL_DEPTH_TEST));
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#endif // ENABLE_GL_CORE_PROFILE || ENABLE_OPENGL_ES
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glsafe(::glDisable(GL_DEPTH_TEST));
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clipper->render_cut(mv->is_model_part() ? ColorRGBA(0.8f, 0.3f, 0.0f, 1.0f) : color_from_model_volume(*mv));
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#if ENABLE_GL_CORE_PROFILE || ENABLE_OPENGL_ES
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if (depth_test_enabled)
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glsafe(::glEnable(GL_DEPTH_TEST));
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#else
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glsafe(::glPopAttrib());
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#endif // ENABLE_GL_CORE_PROFILE || ENABLE_OPENGL_ES
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++clipper_id;
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}
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}
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void Raycaster::on_update()
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{
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wxBusyCursor wait;
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const ModelObject* mo = get_pool()->selection_info()->model_object();
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const ModelVolume* mv = get_pool()->selection_info()->model_volume();
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if (mo == nullptr && mv == nullptr)
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return;
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std::vector<ModelVolume*> mvs;
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if (mv != nullptr)
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mvs.push_back(const_cast<ModelVolume*>(mv));
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else
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mvs = mo->volumes;
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std::vector<const TriangleMesh*> meshes;
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bool force_raycaster_regeneration = false;
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if (wxGetApp().preset_bundle->printers.get_selected_preset().printer_technology() == ptSLA) {
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// For sla printers we use the mesh generated by the backend
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std::shared_ptr<const indexed_triangle_set> preview_mesh_ptr;
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const SLAPrintObject* po = get_pool()->selection_info()->print_object();
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if (po)
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preview_mesh_ptr = po->get_mesh_to_print();
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if (preview_mesh_ptr)
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m_sla_mesh_cache = TriangleMesh{*preview_mesh_ptr};
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if (!m_sla_mesh_cache.empty()) {
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m_sla_mesh_cache.transform(po->trafo().inverse());
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meshes.emplace_back(&m_sla_mesh_cache);
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force_raycaster_regeneration = true;
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}
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}
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if (meshes.empty()) {
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const std::vector<ModelVolume*>& mvs = mo->volumes;
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for (const ModelVolume* mv : mvs) {
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if (mv->is_model_part())
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meshes.push_back(&mv->mesh());
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}
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}
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if (force_raycaster_regeneration || meshes != m_old_meshes) {
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m_raycasters.clear();
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for (const TriangleMesh* mesh : meshes)
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m_raycasters.emplace_back(new MeshRaycaster(std::make_shared<const TriangleMesh>(*mesh)));
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m_old_meshes = meshes;
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}
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}
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void Raycaster::on_release()
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{
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m_raycasters.clear();
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m_old_meshes.clear();
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}
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std::vector<const MeshRaycaster*> Raycaster::raycasters() const
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{
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std::vector<const MeshRaycaster*> mrcs;
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for (const auto& raycaster_unique_ptr : m_raycasters)
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mrcs.push_back(raycaster_unique_ptr.get());
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return mrcs;
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}
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} // namespace GUI
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namespace GUI {
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void ObjectClipper::on_update()
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{
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const ModelObject* mo = get_pool()->selection_info()->model_object();
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if (! mo)
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return;
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// which mesh should be cut?
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std::vector<const TriangleMesh*> meshes;
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std::vector<Geometry::Transformation> trafos;
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bool force_clipper_regeneration = false;
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std::unique_ptr<MeshClipper> mc;
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Geometry::Transformation mc_tr;
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if (wxGetApp().preset_bundle->printers.get_selected_preset().printer_technology() == ptSLA) {
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// For sla printers we use the mesh generated by the backend
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const SLAPrintObject* po = get_pool()->selection_info()->print_object();
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if (po) {
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auto partstoslice = po->get_parts_to_slice();
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if (! partstoslice.empty()) {
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mc = std::make_unique<MeshClipper>();
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mc->set_mesh(range(partstoslice));
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mc_tr = Geometry::Transformation{po->trafo().inverse().cast<double>()};
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}
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}
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}
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if (!mc && meshes.empty()) {
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for (const ModelVolume* mv : mo->volumes) {
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meshes.emplace_back(&mv->mesh());
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trafos.emplace_back(mv->get_transformation());
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}
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}
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if (mc || force_clipper_regeneration || meshes != m_old_meshes) {
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m_clippers.clear();
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for (size_t i = 0; i < meshes.size(); ++i) {
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m_clippers.emplace_back(new MeshClipper, trafos[i]);
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m_clippers.back().first->set_mesh(meshes[i]->its);
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}
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m_old_meshes = std::move(meshes);
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if (mc) {
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m_clippers.emplace_back(std::move(mc), mc_tr);
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}
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m_active_inst_bb_radius =
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mo->instance_bounding_box(get_pool()->selection_info()->get_active_instance()).radius();
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}
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}
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void ObjectClipper::on_release()
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{
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m_clippers.clear();
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m_old_meshes.clear();
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m_clp.reset();
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m_clp_ratio = 0.;
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}
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void ObjectClipper::render_cut() const
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{
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if (m_clp_ratio == 0.)
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return;
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const SelectionInfo* sel_info = get_pool()->selection_info();
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const Geometry::Transformation inst_trafo = sel_info->model_object()->instances[sel_info->get_active_instance()]->get_transformation();
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for (auto& clipper : m_clippers) {
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Geometry::Transformation trafo = inst_trafo * clipper.second;
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trafo.set_offset(trafo.get_offset() + Vec3d(0., 0., sel_info->get_sla_shift()));
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clipper.first->set_plane(*m_clp);
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clipper.first->set_transformation(trafo);
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clipper.first->set_limiting_plane(ClippingPlane(Vec3d::UnitZ(), -SINKING_Z_THRESHOLD));
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clipper.first->render_cut({ 1.0f, 0.37f, 0.0f, 1.0f });
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clipper.first->render_contour({ 1.f, 1.f, 1.f, 1.f });
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}
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}
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bool ObjectClipper::is_projection_inside_cut(const Vec3d& point) const
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{
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return m_clp_ratio != 0. && std::any_of(m_clippers.begin(), m_clippers.end(), [point](const auto& cl) { return cl.first->is_projection_inside_cut(point); });
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}
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bool ObjectClipper::has_valid_contour() const
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{
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return m_clp_ratio != 0. && std::any_of(m_clippers.begin(), m_clippers.end(), [](const auto& cl) { return cl.first->has_valid_contour(); });
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}
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void ObjectClipper::set_position_by_ratio(double pos, bool keep_normal)
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{
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const ModelObject* mo = get_pool()->selection_info()->model_object();
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int active_inst = get_pool()->selection_info()->get_active_instance();
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double z_shift = get_pool()->selection_info()->get_sla_shift();
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Vec3d normal = (keep_normal && m_clp) ? m_clp->get_normal() : -wxGetApp().plater()->get_camera().get_dir_forward();
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const Vec3d& center = mo->instances[active_inst]->get_offset() + Vec3d(0., 0., z_shift);
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float dist = normal.dot(center);
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if (pos < 0.)
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pos = m_clp_ratio;
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m_clp_ratio = pos;
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m_clp.reset(new ClippingPlane(normal, (dist - (-m_active_inst_bb_radius) - m_clp_ratio * 2*m_active_inst_bb_radius)));
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get_pool()->get_canvas()->set_as_dirty();
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}
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void ObjectClipper::set_range_and_pos(const Vec3d& cpl_normal, double cpl_offset, double pos)
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{
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m_clp.reset(new ClippingPlane(cpl_normal, cpl_offset));
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m_clp_ratio = pos;
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get_pool()->get_canvas()->set_as_dirty();
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}
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const ClippingPlane* ObjectClipper::get_clipping_plane(bool ignore_hide_clipped) const
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{
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static const ClippingPlane no_clip = ClippingPlane::ClipsNothing();
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return (ignore_hide_clipped || m_hide_clipped) ? m_clp.get() : &no_clip;
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}
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void ObjectClipper::set_behavior(bool hide_clipped, bool fill_cut, double contour_width)
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{
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m_hide_clipped = hide_clipped;
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for (auto& clipper : m_clippers)
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clipper.first->set_behaviour(fill_cut, contour_width);
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}
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void ObjectClipper::pass_mouse_click(const Vec3d& pt)
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{
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for (auto& clipper : m_clippers)
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clipper.first->pass_mouse_click(pt);
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}
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std::vector<Vec3d> ObjectClipper::get_disabled_contours() const
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{
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return std::vector<Vec3d>();
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}
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void SupportsClipper::on_update()
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{
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const ModelObject* mo = get_pool()->selection_info()->model_object();
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bool is_sla = wxGetApp().preset_bundle->printers.get_selected_preset().printer_technology() == ptSLA;
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if (! mo || ! is_sla)
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return;
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const SLAPrintObject* po = get_pool()->selection_info()->print_object();
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if (po == nullptr)
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return;
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if (po->get_mesh_to_print() == nullptr) {
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// The object has been not sliced yet. We better dump the cached data.
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m_supports_clipper.reset();
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m_pad_clipper.reset();
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return;
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}
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const TriangleMesh& support_mesh = po->support_mesh();
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if (support_mesh.empty()) {
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// The supports are not available yet. We better dump the cached data.
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m_supports_clipper.reset();
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}
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else {
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m_supports_clipper.reset(new MeshClipper);
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m_supports_clipper->set_mesh(support_mesh.its);
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}
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|
|
|
const TriangleMesh& pad_mesh = po->pad_mesh();
|
|
if (pad_mesh.empty()) {
|
|
// The supports are not available yet. We better dump the cached data.
|
|
m_pad_clipper.reset();
|
|
}
|
|
else {
|
|
m_pad_clipper.reset(new MeshClipper);
|
|
m_pad_clipper->set_mesh(pad_mesh.its);
|
|
}
|
|
}
|
|
|
|
|
|
void SupportsClipper::on_release()
|
|
{
|
|
m_supports_clipper.reset();
|
|
m_pad_clipper.reset();
|
|
m_print_object_idx = -1;
|
|
}
|
|
|
|
void SupportsClipper::render_cut() const
|
|
{
|
|
const CommonGizmosDataObjects::ObjectClipper* ocl = get_pool()->object_clipper();
|
|
if (ocl->get_position() == 0.)
|
|
return;
|
|
|
|
const SLAPrintObject* po = get_pool()->selection_info()->print_object();
|
|
if (po == nullptr)
|
|
return;
|
|
|
|
Geometry::Transformation po_trafo(po->trafo());
|
|
|
|
const SelectionInfo* sel_info = get_pool()->selection_info();
|
|
Geometry::Transformation inst_trafo = sel_info->model_object()->instances[sel_info->get_active_instance()]->get_transformation();
|
|
inst_trafo = Geometry::Transformation(inst_trafo.get_matrix() * po_trafo.get_matrix().inverse());
|
|
inst_trafo.set_offset(inst_trafo.get_offset() + Vec3d(0.0, 0.0, sel_info->get_sla_shift()));
|
|
|
|
if (m_supports_clipper != nullptr) {
|
|
m_supports_clipper->set_plane(*ocl->get_clipping_plane());
|
|
m_supports_clipper->set_transformation(inst_trafo);
|
|
m_supports_clipper->render_cut({ 1.0f, 0.f, 0.37f, 1.0f });
|
|
}
|
|
|
|
if (m_pad_clipper != nullptr) {
|
|
m_pad_clipper->set_plane(*ocl->get_clipping_plane());
|
|
m_pad_clipper->set_transformation(inst_trafo);
|
|
m_pad_clipper->render_cut({ 0.6f, 0.f, 0.222f, 1.0f });
|
|
}
|
|
}
|
|
|
|
|
|
} // namespace GUI
|
|
} // namespace Slic3r
|