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Cut: Add connectors. WIP

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This commit is contained in:
YuSanka 2022-03-08 14:10:25 +01:00
parent 8f70b6e6dc
commit 0fba32fa53
4 changed files with 375 additions and 59 deletions
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368
src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
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@ -33,6 +33,7 @@ GLGizmoCut3D::GLGizmoCut3D(GLCanvas3D& parent, const std::string& icon_filename,
{
m_rotation_gizmo.use_only_grabbers();
m_group_id = 3;
m_connectors_group_id = 4;
m_modes = { _u8L("Planar"), _u8L("By Line"),_u8L("Grid")
// , _u8L("Radial"), _u8L("Modular")
@ -50,6 +51,8 @@ GLGizmoCut3D::GLGizmoCut3D(GLCanvas3D& parent, const std::string& icon_filename,
};
m_axis_names = { "X", "Y", "Z" };
update_connector_shape();
}
std::string GLGizmoCut3D::get_tooltip() const
@ -68,11 +71,71 @@ std::string GLGizmoCut3D::get_tooltip() const
bool GLGizmoCut3D::on_mouse(const wxMouseEvent &mouse_event)
{
if (mouse_event.Moving())
return false;
if (m_rotation_gizmo.on_mouse(mouse_event)) {
update_clipper();
return true;
}
return use_grabbers(mouse_event);
if (use_grabbers(mouse_event))
return true;
Vec2i mouse_coord(mouse_event.GetX(), mouse_event.GetY());
Vec2d mouse_pos = mouse_coord.cast<double>();
static bool pending_right_up = false;
if (mouse_event.LeftDown()) {
bool grabber_contains_mouse = (get_hover_id() != -1);
bool control_down = mouse_event.CmdDown();
if ((!control_down || grabber_contains_mouse) &&
gizmo_event(SLAGizmoEventType::LeftDown, mouse_pos, mouse_event.ShiftDown(), mouse_event.AltDown(), false))
return true;
}
else if (mouse_event.Dragging()) {
bool control_down = mouse_event.CmdDown();
if (m_parent.get_move_volume_id() != -1) {
// don't allow dragging objects with the Sla gizmo on
return true;
}
else if (!control_down &&
gizmo_event(SLAGizmoEventType::Dragging, mouse_pos, mouse_event.ShiftDown(), mouse_event.AltDown(), false)) {
// the gizmo got the event and took some action, no need to do
// anything more here
m_parent.set_as_dirty();
return true;
}
else if (control_down && (mouse_event.LeftIsDown() || mouse_event.RightIsDown())) {
// CTRL has been pressed while already dragging -> stop current action
if (mouse_event.LeftIsDown())
gizmo_event(SLAGizmoEventType::LeftUp, mouse_pos, mouse_event.ShiftDown(), mouse_event.AltDown(), true);
else if (mouse_event.RightIsDown())
pending_right_up = false;
}
}
else if (mouse_event.LeftUp() && !m_parent.is_mouse_dragging()) {
// in case SLA/FDM gizmo is selected, we just pass the LeftUp event
// and stop processing - neither object moving or selecting is
// suppressed in that case
gizmo_event(SLAGizmoEventType::LeftUp, mouse_pos, mouse_event.ShiftDown(), mouse_event.AltDown(), mouse_event.CmdDown());
return true;
}
else if (mouse_event.RightDown()) {
if (m_parent.get_selection().get_object_idx() != -1 &&
gizmo_event(SLAGizmoEventType::RightDown, mouse_pos, false, false, false)) {
// we need to set the following right up as processed to avoid showing
// the context menu if the user release the mouse over the object
pending_right_up = true;
// event was taken care of by the SlaSupports gizmo
return true;
}
}
else if (pending_right_up && mouse_event.RightUp()) {
pending_right_up = false;
return true;
}
return false;
}
void GLGizmoCut3D::shift_cut_z(double delta)
@ -128,7 +191,7 @@ void GLGizmoCut3D::set_center(const Vec3d& center)
update_clipper();
}
void GLGizmoCut3D::render_combo(const std::string& label, const std::vector<std::string>& lines, size_t& selection_idx)
bool GLGizmoCut3D::render_combo(const std::string& label, const std::vector<std::string>& lines, size_t& selection_idx)
{
ImGui::AlignTextToFramePadding();
m_imgui->text(label);
@ -163,10 +226,13 @@ void GLGizmoCut3D::render_combo(const std::string& label, const std::vector<std:
ImGui::SetCursorScreenPos(backup_pos);
ImGui::EndGroup();
bool is_changed = selection_idx != selection_out;
selection_idx = selection_out;
return is_changed;
}
void GLGizmoCut3D::render_double_input(const std::string& label, double& value_in)
bool GLGizmoCut3D::render_double_input(const std::string& label, double& value_in)
{
ImGui::AlignTextToFramePadding();
m_imgui->text(label);
@ -176,12 +242,14 @@ void GLGizmoCut3D::render_double_input(const std::string& label, double& value_i
double value = value_in;
if (m_imperial_units)
value *= ObjectManipulation::mm_to_in;
double old_val = value;
ImGui::InputDouble(("##" + label).c_str(), &value, 0.0f, 0.0f, "%.2f", ImGuiInputTextFlags_CharsDecimal);
ImGui::SameLine();
m_imgui->text(m_imperial_units ? _L("in") : _L("mm"));
value_in = value * (m_imperial_units ? ObjectManipulation::in_to_mm : 1.0);
return old_val != value;
}
void GLGizmoCut3D::render_move_center_input(int axis)
@ -271,11 +339,6 @@ bool GLGizmoCut3D::render_revert_button(const std::string& label_id)
void GLGizmoCut3D::render_cut_plane()
{
m_c->object_clipper()->render_cut();
if (m_hide_cut_plane)
return;
const BoundingBoxf3 box = bounding_box();
const float min_x = box.min.x() - Margin - m_plane_center.x();
@ -349,7 +412,7 @@ void GLGizmoCut3D::render_cut_center_graber()
const BoundingBoxf3 box = bounding_box();
Vec3d grabber_center = m_plane_center;
grabber_center[Z] += 10; // Margin
grabber_center[Z] += float(box.radius()/2.0); // Margin
rotate_vec3d_around_center(grabber_center, angles, m_plane_center);
@ -439,31 +502,50 @@ bool GLGizmoCut3D::on_is_activable() const
void GLGizmoCut3D::on_dragging(const UpdateData& data)
{
assert(m_hover_id == m_group_id);
if (m_hover_id < m_group_id)
return;
const Vec3d & starting_box_center = m_plane_center;
const Vec3d & starting_drag_position = m_grabbers[0].center;
double projection = 0.0;
CutConnectors& connectors = m_c->selection_info()->model_object()->cut_connectors;
Vec3d starting_vec = starting_drag_position - starting_box_center;
if (starting_vec.norm() != 0.0) {
Vec3d mouse_dir = data.mouse_ray.unit_vector();
// finds the intersection of the mouse ray with the plane parallel to the camera viewport and passing throught the starting position
// use ray-plane intersection see i.e. https://en.wikipedia.org/wiki/Line%E2%80%93plane_intersection algebric form
// in our case plane normal and ray direction are the same (orthogonal view)
// when moving to perspective camera the negative z unit axis of the camera needs to be transformed in world space and used as plane normal
Vec3d inters = data.mouse_ray.a + (starting_drag_position - data.mouse_ray.a).dot(mouse_dir) / mouse_dir.squaredNorm() * mouse_dir;
// vector from the starting position to the found intersection
Vec3d inters_vec = inters - starting_drag_position;
if (m_hover_id == m_group_id) {
const Vec3d& starting_box_center = m_plane_center;
const Vec3d& starting_drag_position = m_grabbers[0].center;
double projection = 0.0;
starting_vec.normalize();
// finds projection of the vector along the staring direction
projection = inters_vec.dot(starting_vec);
Vec3d starting_vec = starting_drag_position - starting_box_center;
if (starting_vec.norm() != 0.0) {
Vec3d mouse_dir = data.mouse_ray.unit_vector();
// finds the intersection of the mouse ray with the plane parallel to the camera viewport and passing throught the starting position
// use ray-plane intersection see i.e. https://en.wikipedia.org/wiki/Line%E2%80%93plane_intersection algebric form
// in our case plane normal and ray direction are the same (orthogonal view)
// when moving to perspective camera the negative z unit axis of the camera needs to be transformed in world space and used as plane normal
Vec3d inters = data.mouse_ray.a + (starting_drag_position - data.mouse_ray.a).dot(mouse_dir) / mouse_dir.squaredNorm() * mouse_dir;
// vector from the starting position to the found intersection
Vec3d inters_vec = inters - starting_drag_position;
starting_vec.normalize();
// finds projection of the vector along the staring direction
projection = inters_vec.dot(starting_vec);
}
if (wxGetKeyState(WXK_SHIFT))
projection = m_snap_step * (double)std::round(projection / m_snap_step);
// move cut plane center
set_center(starting_box_center + starting_vec * projection);
// move connectors
Vec3f shift = Vec3f(starting_vec.cast<float>() * projection);
for (auto& connector : connectors)
connector.pos += shift;
}
else if (m_hover_id > m_group_id)
{
std::pair<Vec3f, Vec3f> pos_and_normal;
if (!unproject_on_cut_plane(data.mouse_pos.cast<double>(), pos_and_normal))
return;
connectors[m_hover_id - m_connectors_group_id].pos = pos_and_normal.first;
connectors[m_hover_id - m_connectors_group_id].normal = -pos_and_normal.second;
}
if (wxGetKeyState(WXK_SHIFT))
projection = m_snap_step * (double)std::round(projection / m_snap_step);
set_center(starting_box_center + starting_vec * projection);
}
void GLGizmoCut3D::set_center_pos(const Vec3d& center_pos)
@ -474,7 +556,7 @@ void GLGizmoCut3D::set_center_pos(const Vec3d& center_pos)
// Clamp the center position of the cut plane to the object's bounding box
//m_plane_center = Vec3d(std::clamp(center_pos.x(), m_min_pos.x(), m_max_pos.x()),
// std::clamp(center_pos.y(), m_min_pos.y(), m_max_pos.y()),
// std::clamp(center_pos.z(), m_min_pos.z(), m_max_pos.z())));
// std::clamp(center_pos.z(), m_min_pos.z(), m_max_pos.z()));
m_center_offset = m_plane_center - m_bb_center;
}
@ -513,11 +595,17 @@ void GLGizmoCut3D::on_render()
update_clipper_on_render();
}
render_cut_plane();
render_cut_center_graber();
if (m_mode == CutMode::cutPlanar) {
if (m_hover_id < m_group_id)
m_rotation_gizmo.render();
render_connectors(false);
m_c->object_clipper()->render_cut();
if (!m_hide_cut_plane) {
render_cut_plane();
render_cut_center_graber();
if (m_mode == CutMode::cutPlanar) {
if (m_hover_id < m_group_id)
m_rotation_gizmo.render();
}
}
if (!suppress_update_clipper_on_render)
@ -528,6 +616,8 @@ void GLGizmoCut3D::on_render_for_picking()
{
m_rotation_gizmo.render_for_picking();
render_grabbers_for_picking(m_parent.get_selection().get_bounding_box());
render_connectors(true);
}
void GLGizmoCut3D::on_render_input_window(float x, float y, float bottom_limit)
@ -617,11 +707,23 @@ void GLGizmoCut3D::on_render_input_window(float x, float y, float bottom_limit)
render_connect_type_radio_button(ConnectorType::Plug);
render_connect_type_radio_button(ConnectorType::Dowel);
render_combo(_u8L("Style"), m_connector_styles, m_connector_style);
render_combo(_u8L("Shape"), m_connector_shapes, m_connector_shape);
if (render_combo(_u8L("Style"), m_connector_styles, m_connector_style))
update_connector_shape();
if (render_combo(_u8L("Shape"), m_connector_shapes, m_connector_shape_id))
update_connector_shape();
render_double_input(_u8L("Depth ratio"), m_connector_depth_ratio);
render_double_input(_u8L("Size"), m_connector_size);
CutConnectors& connectors = m_c->selection_info()->model_object()->cut_connectors;
if (render_double_input(_u8L("Depth ratio"), m_connector_depth_ratio))
for (auto& connector : connectors)
connector.height = float(m_connector_depth_ratio);
if (render_double_input(_u8L("Size"), m_connector_size))
for (auto& connector : connectors)
connector.radius = float(m_connector_size * 0.5);
m_imgui->disabled_begin((!m_keep_upper && !m_keep_lower) || !can_perform_cut());
if (m_imgui->button(_L("Reset connectors")))
reset_connectors();
m_imgui->disabled_end();
m_imgui->disabled_end();
@ -633,7 +735,7 @@ void GLGizmoCut3D::on_render_input_window(float x, float y, float bottom_limit)
ImGui::Separator();
m_imgui->checkbox("hide_cut_plane", m_hide_cut_plane);
m_imgui->checkbox(_L("Hide cut plane and grabbers"), m_hide_cut_plane);
////////
static bool hide_clipped = true;
@ -658,6 +760,87 @@ void GLGizmoCut3D::on_render_input_window(float x, float y, float bottom_limit)
}
}
void GLGizmoCut3D::render_connectors(bool picking)
{
const Selection& selection = m_parent.get_selection();
#if ENABLE_GLBEGIN_GLEND_REMOVAL
GLShaderProgram* shader = picking ? wxGetApp().get_shader("flat") : wxGetApp().get_shader("gouraud_light");
if (shader == nullptr)
return;
shader->start_using();
ScopeGuard guard([shader]() { shader->stop_using(); });
#else
GLShaderProgram* shader = picking ? nullptr : wxGetApp().get_shader("gouraud_light");
if (shader)
shader->start_using();
ScopeGuard guard([shader]() { if (shader) shader->stop_using(); });
#endif // ENABLE_GLBEGIN_GLEND_REMOVAL
const GLVolume* vol = selection.get_volume(*selection.get_volume_idxs().begin());
//const Transform3d& instance_scaling_matrix_inverse = vol->get_instance_transformation().get_matrix(true, true, false, true).inverse();
//const Transform3d& instance_matrix = vol->get_instance_transformation().get_matrix();
glsafe(::glPushMatrix());
glsafe(::glTranslated(0.0, 0.0, m_c->selection_info()->get_sla_shift()));
// glsafe(::glMultMatrixd(instance_matrix.data()));
ColorRGBA render_color;
const CutConnectors& connectors = m_c->selection_info()->model_object()->cut_connectors;
size_t cache_size = connectors.size();
for (size_t i = 0; i < cache_size; ++i) {
const CutConnector& connector = connectors[i];
const bool& point_selected = m_selected[i];
// First decide about the color of the point.
if (picking)
render_color = picking_decode(BASE_ID - i - m_connectors_group_id);
else {
if (size_t(m_hover_id- m_connectors_group_id) == i)
render_color = ColorRGBA::CYAN();
else // neither hover nor picking
render_color = point_selected ? ColorRGBA(1.0f, 0.3f, 0.3f, 0.5f) : ColorRGBA(1.0f, 1.0f, 1.0f, 0.5f);
}
#if ENABLE_GLBEGIN_GLEND_REMOVAL
m_connector_shape.set_color(render_color);
#else
const_cast<GLModel*>(&m_connector_shape)->set_color(-1, render_color);
#endif // ENABLE_GLBEGIN_GLEND_REMOVAL
// Inverse matrix of the instance scaling is applied so that the mark does not scale with the object.
glsafe(::glPushMatrix());
// glsafe(::glTranslatef(connector.pos.x() - m_plane_center.x(), connector.pos.y() - m_plane_center.y(), connector.pos.z() - m_plane_center.z()));
glsafe(::glTranslatef(connector.pos.x(), connector.pos.y(), connector.pos.z()));
// glsafe(::glMultMatrixd(instance_scaling_matrix_inverse.data()));
if (vol->is_left_handed())
glFrontFace(GL_CW);
const Vec3d& angles = m_rotation_gizmo.get_rotation();
glsafe(::glRotated(Geometry::rad2deg(angles.z()), 0.0, 0.0, 1.0));
glsafe(::glRotated(Geometry::rad2deg(angles.y()), 0.0, 1.0, 0.0));
glsafe(::glRotated(Geometry::rad2deg(angles.x()), 1.0, 0.0, 0.0));
// Matrices set, we can render the point mark now.
/* Eigen::Quaterniond q;
q.setFromTwoVectors(Vec3d::UnitZ(), instance_scaling_matrix_inverse * (-connector.normal).cast<double>());
Eigen::AngleAxisd aa(q);
glsafe(::glRotated(aa.angle() * (180. / M_PI), aa.axis().x(), aa.axis().y(), aa.axis().z()));
*/ glsafe(::glTranslated(0., 0., -0.5*connector.height));
glsafe(::glScaled(connector.radius, connector.radius, connector.height));
m_connector_shape.render();
if (vol->is_left_handed())
glFrontFace(GL_CCW);
glsafe(::glPopMatrix());
}
glsafe(::glPopMatrix());
}
bool GLGizmoCut3D::can_perform_cut() const
{
BoundingBoxf3 box = bounding_box();
@ -684,46 +867,125 @@ void GLGizmoCut3D::perform_cut(const Selection& selection)
Vec3d cut_center_offset = m_plane_center - instance_offset;
cut_center_offset[Z] -= first_glvolume->get_sla_shift_z();
if (0.0 < object_cut_z && can_perform_cut())
if (0.0 < object_cut_z && can_perform_cut()) {
wxGetApp().plater()->cut(object_idx, instance_idx, cut_center_offset, m_rotation_gizmo.get_rotation(),
only_if(m_keep_upper, ModelObjectCutAttribute::KeepUpper) |
only_if(m_keep_lower, ModelObjectCutAttribute::KeepLower) |
only_if(m_rotate_lower, ModelObjectCutAttribute::FlipLower));
m_selected.clear();
}
else {
// the object is SLA-elevated and the plane is under it.
}
}
bool GLGizmoCut3D::gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_position, bool shift_down, bool alt_down, bool control_down)
// Unprojects the mouse position on the mesh and saves hit point and normal of the facet into pos_and_normal
// Return false if no intersection was found, true otherwise.
bool GLGizmoCut3D::unproject_on_cut_plane(const Vec2d& mouse_position, std::pair<Vec3f, Vec3f>& pos_and_normal)
{
if (is_dragging())
if (!m_c->raycaster()->raycaster())
return false;
const ModelObject *mo = m_c->selection_info()->model_object();
const ModelInstance *mi = mo->instances[m_c->selection_info()->get_active_instance()];
const Transform3d instance_trafo = mi->get_transformation().get_matrix();
const ModelObject* mo = m_c->selection_info()->model_object();
const ModelInstance* mi = mo->instances[m_c->selection_info()->get_active_instance()];
const Transform3d instance_trafo = mi->get_transformation().get_matrix();
const Transform3d instance_trafo_not_translate = mi->get_transformation().get_matrix(true);
const Camera& camera = wxGetApp().plater()->get_camera();
int mesh_id = -1;
for (const ModelVolume *mv : mo->volumes) {
for (const ModelVolume* mv : mo->volumes) {
++mesh_id;
if (! mv->is_model_part())
if (!mv->is_model_part())
continue;
Vec3f hit;
Vec3f normal;
bool clipping_plane_was_hit = false;
m_c->raycaster()->raycasters()[mesh_id]->unproject_on_mesh(mouse_position, instance_trafo * mv->get_matrix(),
camera, hit, normal, m_c->object_clipper()->get_clipping_plane(),
nullptr, &clipping_plane_was_hit);
camera, hit, normal, m_c->object_clipper()->get_clipping_plane(),
nullptr, &clipping_plane_was_hit);
if (clipping_plane_was_hit) {
// The clipping plane was clicked, hit containts coordinates of the hit in world coords.
std::cout << hit.x() << "\t" << hit.y() << "\t" << hit.z() << std::endl;
// Return both the point and the facet normal.
pos_and_normal = std::make_pair(hit, normal);
return true;
}
}
return false;
}
void GLGizmoCut3D::reset_connectors()
{
m_c->selection_info()->model_object()->cut_connectors.clear();
m_selected.clear();
}
void GLGizmoCut3D::update_connector_shape()
{
if (m_connector_shape.is_initialized())
m_connector_shape.reset();
bool is_prizm = m_connector_style == size_t(Prizm);
const std::function<indexed_triangle_set(double, double, double)>& its_make_shape = is_prizm ? its_make_cylinder : its_make_cone;
switch (ConnectorShape(m_connector_shape_id)) {
case Triangle:
m_connector_shape.init_from(its_make_shape(1.0, 1.0, (2 * PI / 3)));
break;
case Square:
m_connector_shape.init_from(its_make_shape(1.0, 1.0, (2 * PI / 4)));
break;
case Circle:
m_connector_shape.init_from(its_make_shape(1.0, 1.0, 2 * PI / 360));
break;
case Hexagon:
m_connector_shape.init_from(its_make_shape(1.0, 1.0, (2 * PI / 6)));
break;
}
}
bool GLGizmoCut3D::gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_position, bool shift_down, bool alt_down, bool control_down)
{
if (is_dragging() || action != SLAGizmoEventType::LeftDown)
return false;
ModelObject *mo = m_c->selection_info()->model_object();
const Camera& camera = wxGetApp().plater()->get_camera();
int mesh_id = -1;
// left down without selection rectangle - place point on the mesh:
if (action == SLAGizmoEventType::LeftDown && /*!m_selection_rectangle.is_dragging() && */!shift_down) {
// If any point is in hover state, this should initiate its move - return control back to GLCanvas:
if (m_hover_id != -1)
return false;
// If there is some selection, don't add new point and deselect everything instead.
if (m_selection_empty) {
std::pair<Vec3f, Vec3f> pos_and_normal;
if (unproject_on_cut_plane(mouse_position.cast<double>(), pos_and_normal)) {
const Vec3f& hit = pos_and_normal.first;
const Vec3f& normal = pos_and_normal.second;
// The clipping plane was clicked, hit containts coordinates of the hit in world coords.
std::cout << hit.x() << "\t" << hit.y() << "\t" << hit.z() << std::endl;
Plater::TakeSnapshot snapshot(wxGetApp().plater(), _L("Add pin"));
mo->cut_connectors.emplace_back(hit, -normal, float(m_connector_size * 0.5), float(m_connector_depth_ratio));
m_selected.push_back(false);
assert(m_selected.size() == mo->cut_connectors.size());
m_parent.set_as_dirty();
m_wait_for_up_event = true;
return true;
}
return false;
}
return true;
}
return false;
}
CommonGizmosDataID GLGizmoCut3D::on_get_requirements() const {
return CommonGizmosDataID(
int(CommonGizmosDataID::SelectionInfo)