3DPrinting/PrusaSlicer-NonPlainar
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Add option to use camera orientation for text.

Browse source
This commit is contained in:
Filip Sykala - NTB T15p 2022-12-06 14:34:16 +01:00
parent 12e6948fef
commit 307d541eaf
1 changed files with 52 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

53
src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
View file

@ -1171,6 +1171,48 @@ void GLGizmoEmboss::discard_and_close() {
// * Volume containing 3mf fix transformation - needs work around
}
void use_camera_dir(const Camera &camera, GLCanvas3D &canvas) {
const Vec3d &cam_dir = camera.get_dir_forward();
Selection &sel = canvas.get_selection();
if (sel.is_empty()) return;
assert(sel.get_volume_idxs().size() == 1);
GLVolume *vol = sel.get_volume(*sel.get_volume_idxs().begin());
// camera direction transformed into volume coordinate system
Vec3d cam_dir_tr = vol->world_matrix().inverse().linear() * cam_dir;
cam_dir_tr.normalize();
Vec3d emboss_dir(0., 0., -1.);
// check wether cam_dir is already used
if (is_approx(cam_dir_tr, emboss_dir)) return;
Transform3d vol_rot;
Transform3d vol_tr = vol->get_volume_transformation().get_matrix();
// check whether cam_dir is opposit to emboss dir
if (is_approx(cam_dir_tr, -emboss_dir)) {
// rotate 180 DEG by y
vol_rot = Eigen::AngleAxis(M_PI_2, Vec3d(0., 1., 0.));
} else {
// calc params for rotation
Vec3d axe = emboss_dir.cross(cam_dir_tr);
axe.normalize();
double angle = std::acos(emboss_dir.dot(cam_dir_tr));
vol_rot = Eigen::AngleAxis(angle, axe);
}
Vec3d offset = vol_tr * Vec3d::Zero();
Vec3d offset_inv = vol_rot.inverse() * offset;
Transform3d res = vol_tr *
Eigen::Translation<double, 3>(-offset) *
vol_rot *
Eigen::Translation<double, 3>(offset_inv);
//Transform3d res = vol_tr * vol_rot;
vol->set_volume_transformation(res);
priv::get_model_volume(vol, sel.get_model()->objects)->set_transformation(res);
}
void GLGizmoEmboss::draw_window()
{
#ifdef ALLOW_DEBUG_MODE
@ -1261,6 +1303,7 @@ void GLGizmoEmboss::draw_window()
const auto &atlas = m_style_manager.get_atlas();
ImGui::Image(atlas.TexID, ImVec2(atlas.TexWidth, atlas.TexHeight));
#endif // SHOW_IMGUI_ATLAS
ImGui::SameLine();
if (ImGui::Checkbox("##allow_float_window", &m_allow_float_window)) {
if (m_allow_float_window)
@ -1270,7 +1313,15 @@ void GLGizmoEmboss::draw_window()
_u8L("Fix settings possition"):
_u8L("Allow floating window near text")).c_str());
}
}
ImGui::SameLine();
if (ImGui::Button("use")) {
assert(priv::get_selected_volume(m_parent.get_selection()) == m_volume);
use_camera_dir(wxGetApp().plater()->get_camera(), m_parent);
} else if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("%s", _u8L("Use camera direction for text orientation").c_str());
}
}
void GLGizmoEmboss::draw_text_input()
{