mirror of
https://git.mirrors.martin98.com/https://github.com/prusa3d/PrusaSlicer.git
synced 2025-07-13 22:41:47 +08:00
498 lines
19 KiB
C++
498 lines
19 KiB
C++
// Include GLGizmoBase.hpp before I18N.hpp as it includes some libigl code, which overrides our localization "L" macro.
|
|
#include "GLGizmoMove.hpp"
|
|
#include "slic3r/GUI/GLCanvas3D.hpp"
|
|
#include "slic3r/GUI/GUI_App.hpp"
|
|
#if ENABLE_WORLD_COORDINATE
|
|
#include "slic3r/GUI/GUI_ObjectManipulation.hpp"
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
#if ENABLE_GL_SHADERS_ATTRIBUTES
|
|
#include "slic3r/GUI/Plater.hpp"
|
|
#endif // ENABLE_GL_SHADERS_ATTRIBUTES
|
|
|
|
#include <GL/glew.h>
|
|
|
|
#include <wx/utils.h>
|
|
|
|
namespace Slic3r {
|
|
namespace GUI {
|
|
|
|
const double GLGizmoMove3D::Offset = 10.0;
|
|
|
|
GLGizmoMove3D::GLGizmoMove3D(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id)
|
|
: GLGizmoBase(parent, icon_filename, sprite_id)
|
|
{}
|
|
|
|
std::string GLGizmoMove3D::get_tooltip() const
|
|
{
|
|
#if ENABLE_WORLD_COORDINATE
|
|
if (m_hover_id == 0)
|
|
return "X: " + format(m_displacement.x(), 2);
|
|
else if (m_hover_id == 1)
|
|
return "Y: " + format(m_displacement.y(), 2);
|
|
else if (m_hover_id == 2)
|
|
return "Z: " + format(m_displacement.z(), 2);
|
|
else
|
|
return "";
|
|
#else
|
|
const Selection& selection = m_parent.get_selection();
|
|
const bool show_position = selection.is_single_full_instance();
|
|
const Vec3d& position = selection.get_bounding_box().center();
|
|
|
|
if (m_hover_id == 0 || m_grabbers[0].dragging)
|
|
return "X: " + format(show_position ? position.x() : m_displacement.x(), 2);
|
|
else if (m_hover_id == 1 || m_grabbers[1].dragging)
|
|
return "Y: " + format(show_position ? position.y() : m_displacement.y(), 2);
|
|
else if (m_hover_id == 2 || m_grabbers[2].dragging)
|
|
return "Z: " + format(show_position ? position.z() : m_displacement.z(), 2);
|
|
else
|
|
return "";
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
}
|
|
|
|
bool GLGizmoMove3D::on_mouse(const wxMouseEvent &mouse_event) {
|
|
return use_grabbers(mouse_event);
|
|
}
|
|
|
|
void GLGizmoMove3D::data_changed() {
|
|
const Selection &selection = m_parent.get_selection();
|
|
bool is_wipe_tower = selection.is_wipe_tower();
|
|
m_grabbers[2].enabled = !is_wipe_tower;
|
|
}
|
|
|
|
bool GLGizmoMove3D::on_init()
|
|
{
|
|
for (int i = 0; i < 3; ++i) {
|
|
m_grabbers.push_back(Grabber());
|
|
#if ENABLE_GIZMO_GRABBER_REFACTOR
|
|
m_grabbers.back().extensions = GLGizmoBase::EGrabberExtension::PosZ;
|
|
#endif // ENABLE_GIZMO_GRABBER_REFACTOR
|
|
}
|
|
|
|
#if ENABLE_GIZMO_GRABBER_REFACTOR
|
|
m_grabbers[0].angles = { 0.0, 0.5 * double(PI), 0.0 };
|
|
m_grabbers[1].angles = { -0.5 * double(PI), 0.0, 0.0 };
|
|
#endif // ENABLE_GIZMO_GRABBER_REFACTOR
|
|
|
|
m_shortcut_key = WXK_CONTROL_M;
|
|
|
|
return true;
|
|
}
|
|
|
|
std::string GLGizmoMove3D::on_get_name() const
|
|
{
|
|
return _u8L("Move");
|
|
}
|
|
|
|
bool GLGizmoMove3D::on_is_activable() const
|
|
{
|
|
return !m_parent.get_selection().is_empty();
|
|
}
|
|
|
|
void GLGizmoMove3D::on_start_dragging()
|
|
{
|
|
if (m_hover_id != -1) {
|
|
m_displacement = Vec3d::Zero();
|
|
#if ENABLE_WORLD_COORDINATE
|
|
#if ENABLE_INSTANCE_COORDINATES_FOR_VOLUMES
|
|
if (wxGetApp().obj_manipul()->is_world_coordinates())
|
|
#else
|
|
if (wxGetApp().obj_manipul()->get_world_coordinates())
|
|
#endif // ENABLE_INSTANCE_COORDINATES_FOR_VOLUMES
|
|
m_starting_drag_position = m_center + m_grabbers[m_hover_id].center;
|
|
else {
|
|
const Selection& selection = m_parent.get_selection();
|
|
const GLVolume& v = *selection.get_volume(*selection.get_volume_idxs().begin());
|
|
m_starting_drag_position = m_center + Geometry::assemble_transform(Vec3d::Zero(), v.get_instance_rotation()) * m_grabbers[m_hover_id].center;
|
|
}
|
|
m_starting_box_center = m_center;
|
|
m_starting_box_bottom_center = m_center;
|
|
m_starting_box_bottom_center.z() = m_bounding_box.min.z();
|
|
#else
|
|
const BoundingBoxf3& box = m_parent.get_selection().get_bounding_box();
|
|
m_starting_drag_position = m_grabbers[m_hover_id].center;
|
|
m_starting_box_center = box.center();
|
|
m_starting_box_bottom_center = box.center();
|
|
m_starting_box_bottom_center.z() = box.min.z();
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
}
|
|
}
|
|
|
|
void GLGizmoMove3D::on_stop_dragging()
|
|
{
|
|
m_parent.do_move(L("Gizmo-Move"));
|
|
m_displacement = Vec3d::Zero();
|
|
}
|
|
|
|
void GLGizmoMove3D::on_dragging(const UpdateData& data)
|
|
{
|
|
if (m_hover_id == 0)
|
|
m_displacement.x() = calc_projection(data);
|
|
else if (m_hover_id == 1)
|
|
m_displacement.y() = calc_projection(data);
|
|
else if (m_hover_id == 2)
|
|
m_displacement.z() = calc_projection(data);
|
|
|
|
Selection &selection = m_parent.get_selection();
|
|
selection.translate(m_displacement);
|
|
}
|
|
|
|
void GLGizmoMove3D::on_render()
|
|
{
|
|
#if !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
if (!m_cone.is_initialized())
|
|
m_cone.init_from(its_make_cone(1.0, 1.0, double(PI) / 18.0));
|
|
#endif // !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
|
|
glsafe(::glClear(GL_DEPTH_BUFFER_BIT));
|
|
glsafe(::glEnable(GL_DEPTH_TEST));
|
|
|
|
const Selection& selection = m_parent.get_selection();
|
|
|
|
#if ENABLE_WORLD_COORDINATE
|
|
glsafe(::glPushMatrix());
|
|
calc_selection_box_and_center();
|
|
transform_to_local(m_parent.get_selection());
|
|
|
|
const Vec3d zero = Vec3d::Zero();
|
|
const Vec3d half_box_size = 0.5 * m_bounding_box.size();
|
|
|
|
// x axis
|
|
m_grabbers[0].center = { half_box_size.x() + Offset, 0.0, 0.0 };
|
|
m_grabbers[0].color = AXES_COLOR[0];
|
|
|
|
// y axis
|
|
m_grabbers[1].center = { 0.0, half_box_size.y() + Offset, 0.0 };
|
|
m_grabbers[1].color = AXES_COLOR[1];
|
|
|
|
// z axis
|
|
m_grabbers[2].center = { 0.0, 0.0, half_box_size.z() + Offset };
|
|
m_grabbers[2].color = AXES_COLOR[2];
|
|
#else
|
|
const Selection& selection = m_parent.get_selection();
|
|
const BoundingBoxf3& box = selection.get_bounding_box();
|
|
const Vec3d& center = box.center();
|
|
|
|
// x axis
|
|
m_grabbers[0].center = { box.max.x() + Offset, center.y(), center.z() };
|
|
m_grabbers[0].color = AXES_COLOR[0];
|
|
|
|
// y axis
|
|
m_grabbers[1].center = { center.x(), box.max.y() + Offset, center.z() };
|
|
m_grabbers[1].color = AXES_COLOR[1];
|
|
|
|
// z axis
|
|
m_grabbers[2].center = { center.x(), center.y(), box.max.z() + Offset };
|
|
m_grabbers[2].color = AXES_COLOR[2];
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
|
|
glsafe(::glLineWidth((m_hover_id != -1) ? 2.0f : 1.5f));
|
|
|
|
#if ENABLE_LEGACY_OPENGL_REMOVAL
|
|
#if ENABLE_WORLD_COORDINATE
|
|
auto render_grabber_connection = [this, &zero](unsigned int id) {
|
|
#else
|
|
auto render_grabber_connection = [this, ¢er](unsigned int id) {
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
if (m_grabbers[id].enabled) {
|
|
#if ENABLE_WORLD_COORDINATE
|
|
if (!m_grabber_connections[id].model.is_initialized() || !m_grabber_connections[id].old_center.isApprox(m_grabbers[id].center)) {
|
|
m_grabber_connections[id].old_center = m_grabbers[id].center;
|
|
#else
|
|
if (!m_grabber_connections[id].model.is_initialized() || !m_grabber_connections[id].old_center.isApprox(center)) {
|
|
m_grabber_connections[id].old_center = center;
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
m_grabber_connections[id].model.reset();
|
|
|
|
GLModel::Geometry init_data;
|
|
init_data.format = { GLModel::Geometry::EPrimitiveType::Lines, GLModel::Geometry::EVertexLayout::P3 };
|
|
init_data.color = AXES_COLOR[id];
|
|
init_data.reserve_vertices(2);
|
|
init_data.reserve_indices(2);
|
|
|
|
// vertices
|
|
#if ENABLE_WORLD_COORDINATE
|
|
init_data.add_vertex((Vec3f)zero.cast<float>());
|
|
#else
|
|
init_data.add_vertex((Vec3f)center.cast<float>());
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
init_data.add_vertex((Vec3f)m_grabbers[id].center.cast<float>());
|
|
|
|
// indices
|
|
init_data.add_line(0, 1);
|
|
|
|
m_grabber_connections[id].model.init_from(std::move(init_data));
|
|
}
|
|
|
|
m_grabber_connections[id].model.render();
|
|
}
|
|
};
|
|
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
|
|
|
|
if (m_hover_id == -1) {
|
|
#if ENABLE_LEGACY_OPENGL_REMOVAL
|
|
GLShaderProgram* shader = wxGetApp().get_shader("flat");
|
|
if (shader != nullptr) {
|
|
shader->start_using();
|
|
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
|
|
|
|
#if ENABLE_GL_SHADERS_ATTRIBUTES
|
|
const Camera& camera = wxGetApp().plater()->get_camera();
|
|
shader->set_uniform("view_model_matrix", camera.get_view_matrix());
|
|
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
|
|
#endif // ENABLE_GL_SHADERS_ATTRIBUTES
|
|
|
|
// draw axes
|
|
for (unsigned int i = 0; i < 3; ++i) {
|
|
#if ENABLE_LEGACY_OPENGL_REMOVAL
|
|
render_grabber_connection(i);
|
|
#else
|
|
if (m_grabbers[i].enabled) {
|
|
glsafe(::glColor4fv(AXES_COLOR[i].data()));
|
|
::glBegin(GL_LINES);
|
|
#if ENABLE_WORLD_COORDINATE
|
|
::glVertex3dv(zero.data());
|
|
#else
|
|
::glVertex3dv(center.data());
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
::glVertex3dv(m_grabbers[i].center.data());
|
|
glsafe(::glEnd());
|
|
}
|
|
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
|
|
}
|
|
|
|
#if ENABLE_LEGACY_OPENGL_REMOVAL
|
|
shader->stop_using();
|
|
}
|
|
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
|
|
|
|
// draw grabbers
|
|
#if ENABLE_WORLD_COORDINATE
|
|
render_grabbers(m_bounding_box);
|
|
#if !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
for (unsigned int i = 0; i < 3; ++i) {
|
|
if (m_grabbers[i].enabled)
|
|
render_grabber_extension((Axis)i, m_bounding_box, false);
|
|
}
|
|
#endif // !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
#else
|
|
render_grabbers(box);
|
|
#if !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
for (unsigned int i = 0; i < 3; ++i) {
|
|
if (m_grabbers[i].enabled)
|
|
render_grabber_extension((Axis)i, box, false);
|
|
}
|
|
#endif // !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
}
|
|
else {
|
|
// draw axis
|
|
#if ENABLE_LEGACY_OPENGL_REMOVAL
|
|
GLShaderProgram* shader = wxGetApp().get_shader("flat");
|
|
if (shader != nullptr) {
|
|
shader->start_using();
|
|
|
|
#if ENABLE_GL_SHADERS_ATTRIBUTES
|
|
const Camera& camera = wxGetApp().plater()->get_camera();
|
|
shader->set_uniform("view_model_matrix", camera.get_view_matrix());
|
|
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
|
|
#endif // ENABLE_GL_SHADERS_ATTRIBUTES
|
|
|
|
render_grabber_connection(m_hover_id);
|
|
shader->stop_using();
|
|
}
|
|
|
|
shader = wxGetApp().get_shader("gouraud_light");
|
|
#else
|
|
glsafe(::glColor4fv(AXES_COLOR[m_hover_id].data()));
|
|
::glBegin(GL_LINES);
|
|
#if ENABLE_WORLD_COORDINATE
|
|
::glVertex3dv(zero.data());
|
|
#else
|
|
::glVertex3dv(center.data());
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
::glVertex3dv(m_grabbers[m_hover_id].center.data());
|
|
glsafe(::glEnd());
|
|
|
|
GLShaderProgram* shader = wxGetApp().get_shader("gouraud_light");
|
|
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
|
|
if (shader != nullptr) {
|
|
shader->start_using();
|
|
shader->set_uniform("emission_factor", 0.1f);
|
|
// draw grabber
|
|
#if ENABLE_WORLD_COORDINATE
|
|
const Vec3d box_size = m_bounding_box.size();
|
|
#else
|
|
const Vec3d box_size = box.size();
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
const float mean_size = (float)((box_size.x() + box_size.y() + box_size.z()) / 3.0);
|
|
m_grabbers[m_hover_id].render(true, mean_size);
|
|
shader->stop_using();
|
|
}
|
|
#if !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
#if ENABLE_WORLD_COORDINATE
|
|
render_grabber_extension((Axis)m_hover_id, m_bounding_box, false);
|
|
#else
|
|
render_grabber_extension((Axis)m_hover_id, box, false);
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
#endif // !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
}
|
|
|
|
#if ENABLE_WORLD_COORDINATE
|
|
glsafe(::glPopMatrix());
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
}
|
|
|
|
void GLGizmoMove3D::on_render_for_picking()
|
|
{
|
|
glsafe(::glDisable(GL_DEPTH_TEST));
|
|
|
|
#if ENABLE_WORLD_COORDINATE
|
|
glsafe(::glPushMatrix());
|
|
transform_to_local(m_parent.get_selection());
|
|
render_grabbers_for_picking(m_bounding_box);
|
|
#if !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
render_grabber_extension(X, m_bounding_box, true);
|
|
render_grabber_extension(Y, m_bounding_box, true);
|
|
render_grabber_extension(Z, m_bounding_box, true);
|
|
#endif // !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
glsafe(::glPopMatrix());
|
|
#else
|
|
const BoundingBoxf3& box = m_parent.get_selection().get_bounding_box();
|
|
render_grabbers_for_picking(box);
|
|
#if !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
render_grabber_extension(X, box, true);
|
|
render_grabber_extension(Y, box, true);
|
|
render_grabber_extension(Z, box, true);
|
|
#endif // !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
}
|
|
|
|
double GLGizmoMove3D::calc_projection(const UpdateData& data) const
|
|
{
|
|
double projection = 0.0;
|
|
|
|
const Vec3d starting_vec = m_starting_drag_position - m_starting_box_center;
|
|
const double len_starting_vec = starting_vec.norm();
|
|
if (len_starting_vec != 0.0) {
|
|
const 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
|
|
const Vec3d inters = data.mouse_ray.a + (m_starting_drag_position - data.mouse_ray.a).dot(mouse_dir) / mouse_dir.squaredNorm() * mouse_dir;
|
|
// vector from the starting position to the found intersection
|
|
const Vec3d inters_vec = inters - m_starting_drag_position;
|
|
|
|
// finds projection of the vector along the staring direction
|
|
projection = inters_vec.dot(starting_vec.normalized());
|
|
}
|
|
|
|
if (wxGetKeyState(WXK_SHIFT))
|
|
projection = m_snap_step * (double)std::round(projection / m_snap_step);
|
|
|
|
return projection;
|
|
}
|
|
|
|
#if !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
void GLGizmoMove3D::render_grabber_extension(Axis axis, const BoundingBoxf3& box, bool picking)
|
|
{
|
|
const float mean_size = float((box.size().x() + box.size().y() + box.size().z()) / 3.0);
|
|
const double size = m_dragging ? double(m_grabbers[axis].get_dragging_half_size(mean_size)) : double(m_grabbers[axis].get_half_size(mean_size));
|
|
|
|
#if ENABLE_LEGACY_OPENGL_REMOVAL
|
|
GLShaderProgram* shader = wxGetApp().get_shader(picking ? "flat" : "gouraud_light");
|
|
#else
|
|
GLShaderProgram* shader = wxGetApp().get_shader("gouraud_light");
|
|
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
|
|
if (shader == nullptr)
|
|
return;
|
|
|
|
#if ENABLE_LEGACY_OPENGL_REMOVAL
|
|
m_cone.set_color((!picking && m_hover_id != -1) ? complementary(m_grabbers[axis].color) : m_grabbers[axis].color);
|
|
shader->start_using();
|
|
shader->set_uniform("emission_factor", 0.1f);
|
|
#else
|
|
m_cone.set_color(-1, (!picking && m_hover_id != -1) ? complementary(m_grabbers[axis].color) : m_grabbers[axis].color);
|
|
if (!picking) {
|
|
shader->start_using();
|
|
shader->set_uniform("emission_factor", 0.1f);
|
|
}
|
|
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
|
|
|
|
#if ENABLE_GL_SHADERS_ATTRIBUTES
|
|
const Camera& camera = wxGetApp().plater()->get_camera();
|
|
Transform3d view_model_matrix = camera.get_view_matrix() * Geometry::assemble_transform(m_grabbers[axis].center);
|
|
if (axis == X)
|
|
view_model_matrix = view_model_matrix * Geometry::assemble_transform(Vec3d::Zero(), 0.5 * PI * Vec3d::UnitY());
|
|
else if (axis == Y)
|
|
view_model_matrix = view_model_matrix * Geometry::assemble_transform(Vec3d::Zero(), -0.5 * PI * Vec3d::UnitX());
|
|
view_model_matrix = view_model_matrix * Geometry::assemble_transform(2.0 * size * Vec3d::UnitZ(), Vec3d::Zero(), Vec3d(0.75 * size, 0.75 * size, 3.0 * size));
|
|
|
|
shader->set_uniform("view_model_matrix", view_model_matrix);
|
|
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
|
|
shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
|
|
#else
|
|
glsafe(::glPushMatrix());
|
|
glsafe(::glTranslated(m_grabbers[axis].center.x(), m_grabbers[axis].center.y(), m_grabbers[axis].center.z()));
|
|
if (axis == X)
|
|
glsafe(::glRotated(90.0, 0.0, 1.0, 0.0));
|
|
else if (axis == Y)
|
|
glsafe(::glRotated(-90.0, 1.0, 0.0, 0.0));
|
|
|
|
glsafe(::glTranslated(0.0, 0.0, 2.0 * size));
|
|
glsafe(::glScaled(0.75 * size, 0.75 * size, 3.0 * size));
|
|
#endif // ENABLE_GL_SHADERS_ATTRIBUTES
|
|
m_cone.render();
|
|
#if !ENABLE_GL_SHADERS_ATTRIBUTES
|
|
glsafe(::glPopMatrix());
|
|
#endif // !ENABLE_GL_SHADERS_ATTRIBUTES
|
|
|
|
#if !ENABLE_LEGACY_OPENGL_REMOVAL
|
|
if (! picking)
|
|
#endif // !ENABLE_LEGACY_OPENGL_REMOVAL
|
|
shader->stop_using();
|
|
}
|
|
#endif // !ENABLE_GIZMO_GRABBER_REFACTOR
|
|
|
|
#if ENABLE_WORLD_COORDINATE
|
|
void GLGizmoMove3D::transform_to_local(const Selection& selection) const
|
|
{
|
|
glsafe(::glTranslated(m_center.x(), m_center.y(), m_center.z()));
|
|
|
|
#if ENABLE_INSTANCE_COORDINATES_FOR_VOLUMES
|
|
if (!wxGetApp().obj_manipul()->is_world_coordinates()) {
|
|
#else
|
|
if (!wxGetApp().obj_manipul()->get_world_coordinates()) {
|
|
#endif // ENABLE_INSTANCE_COORDINATES_FOR_VOLUMES
|
|
const Transform3d orient_matrix = selection.get_volume(*selection.get_volume_idxs().begin())->get_instance_transformation().get_matrix(true, false, true, true);
|
|
glsafe(::glMultMatrixd(orient_matrix.data()));
|
|
}
|
|
}
|
|
|
|
void GLGizmoMove3D::calc_selection_box_and_center()
|
|
{
|
|
const Selection& selection = m_parent.get_selection();
|
|
#if ENABLE_INSTANCE_COORDINATES_FOR_VOLUMES
|
|
if (wxGetApp().obj_manipul()->is_world_coordinates()) {
|
|
#else
|
|
if (wxGetApp().obj_manipul()->get_world_coordinates()) {
|
|
#endif // ENABLE_INSTANCE_COORDINATES_FOR_VOLUMES
|
|
m_bounding_box = selection.get_bounding_box();
|
|
m_center = m_bounding_box.center();
|
|
}
|
|
else {
|
|
m_bounding_box.reset();
|
|
const Selection::IndicesList& ids = selection.get_volume_idxs();
|
|
for (unsigned int id : ids) {
|
|
const GLVolume& v = *selection.get_volume(id);
|
|
m_bounding_box.merge(v.transformed_convex_hull_bounding_box(v.get_volume_transformation().get_matrix()));
|
|
}
|
|
m_bounding_box = m_bounding_box.transformed(selection.get_volume(*ids.begin())->get_instance_transformation().get_matrix(true, true, false, true));
|
|
m_center = selection.get_volume(*ids.begin())->get_instance_transformation().get_matrix(false, false, true, false) * m_bounding_box.center();
|
|
}
|
|
}
|
|
#endif // ENABLE_WORLD_COORDINATE
|
|
|
|
} // namespace GUI
|
|
} // namespace Slic3r
|