Add Rendering wire frame when simplify

This commit is contained in:
Filip Sykala 2021-09-30 12:52:43 +02:00
parent 6b08cc4d22
commit e3459c7c46
4 changed files with 75 additions and 72 deletions

View File

@ -57,30 +57,32 @@ private:
std::array<GLIndexedVertexArray, 3> m_varrays;
};
class GLGizmoTransparentRender
{
public:
// Following function renders the triangles and cursor. Having this separated
// from usual on_render method allows to render them before transparent
// objects, so they can be seen inside them. The usual on_render is called
// after all volumes (including transparent ones) are rendered.
virtual void render_painter_gizmo() const = 0;
};
// Following class is a base class for a gizmo with ability to paint on mesh
// using circular blush (such as FDM supports gizmo and seam painting gizmo).
// The purpose is not to duplicate code related to mesh painting.
class GLGizmoPainterBase : public GLGizmoBase
class GLGizmoPainterBase : public GLGizmoTransparentRender, public GLGizmoBase
{
private:
ObjectID m_old_mo_id;
size_t m_old_volumes_size = 0;
void on_render() override {}
void on_render_for_picking() override {}
public:
GLGizmoPainterBase(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id);
~GLGizmoPainterBase() override = default;
virtual void set_painter_gizmo_data(const Selection& selection);
virtual bool gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_position, bool shift_down, bool alt_down, bool control_down);
// Following function renders the triangles and cursor. Having this separated
// from usual on_render method allows to render them before transparent objects,
// so they can be seen inside them. The usual on_render is called after all
// volumes (including transparent ones) are rendered.
virtual void render_painter_gizmo() const = 0;
protected:
void render_triangles(const Selection& selection, const bool use_polygon_offset_fill = true) const;
void render_cursor() const;

View File

@ -15,7 +15,7 @@ namespace Slic3r::GUI {
GLGizmoSimplify::GLGizmoSimplify(GLCanvas3D & parent,
const std::string &icon_filename,
unsigned int sprite_id)
: GLGizmoPainterBase(parent, icon_filename, -1)
: GLGizmoBase(parent, icon_filename, -1)
, m_state(State::settings)
, m_is_valid_result(false)
, m_exist_preview(false)
@ -29,6 +29,9 @@ GLGizmoSimplify::GLGizmoSimplify(GLCanvas3D & parent,
, tr_preview(_u8L("Preview"))
, tr_detail_level(_u8L("Detail level"))
, tr_decimate_ratio(_u8L("Decimate ratio"))
, m_wireframe_VBO_id(0)
, m_wireframe_IBO_id(0)
{}
GLGizmoSimplify::~GLGizmoSimplify() {
@ -51,15 +54,19 @@ std::string GLGizmoSimplify::on_get_name() const
void GLGizmoSimplify::on_render() { }
void GLGizmoSimplify::on_render_for_picking() { }
void GLGizmoSimplify::on_render_for_picking() {}
void GLGizmoSimplify::on_render_input_window(float x, float y, float bottom_limit)
{
create_gui_cfg();
int obj_index;
ModelVolume *act_volume = get_selected_volume(&obj_index);
if (act_volume == nullptr) {
close();
if (act_volume == nullptr) {
switch (m_state) {
case State::settings: close(); break;
case State::canceling: break;
default: m_state = State::canceling;
}
return;
}
@ -79,6 +86,7 @@ void GLGizmoSimplify::on_render_input_window(float x, float y, float bottom_limi
m_configuration.fix_count_by_ratio(m_volume->mesh().its.indices.size());
m_is_valid_result = false;
m_exist_preview = false;
init_wireframe(m_volume->mesh().its);
if (change_window_position) {
ImVec2 pos = ImGui::GetMousePos();
@ -240,7 +248,7 @@ void GLGizmoSimplify::on_render_input_window(float x, float y, float bottom_limi
// set m_state must be before close() !!!
m_state = State::settings;
if (close_on_end) after_apply();
else init_wireframe(m_volume->mesh().its);
// Fix warning icon in object list
wxGetApp().obj_list()->update_item_error_icon(m_obj_index, -1);
}
@ -317,7 +325,6 @@ void GLGizmoSimplify::process()
}
void GLGizmoSimplify::set_its(indexed_triangle_set &its) {
//init_contours(its);
m_volume->set_mesh(its);
m_volume->calculate_convex_hull();
m_volume->set_new_unique_id();
@ -334,10 +341,18 @@ void GLGizmoSimplify::on_set_state()
{
// Closing gizmo. e.g. selecting another one
if (GLGizmoBase::m_state == GLGizmoBase::Off) {
bool exist_selected_object = is_selected_object();
// can appear when delete objects
bool empty_selection = m_parent.get_selection().is_empty();
// cancel processing
if (empty_selection &&
m_state != State::settings &&
m_state != State::canceling)
m_state = State::canceling;
// refuse outgoing during simlification
// object is not selected when it is deleted(cancel and close gizmo)
if (m_state != State::settings && exist_selected_object) {
if (m_state != State::settings && !empty_selection) {
GLGizmoBase::m_state = GLGizmoBase::On;
auto notification_manager = wxGetApp().plater()->get_notification_manager();
notification_manager->push_notification(
@ -348,10 +363,13 @@ void GLGizmoSimplify::on_set_state()
}
// revert preview
if (m_exist_preview && exist_selected_object) {
set_its(*m_original_its);
m_parent.reload_scene(true);
m_need_reload = false;
if (m_exist_preview) {
m_exist_preview = false;
if (exist_volume(m_volume)) {
set_its(*m_original_its);
m_parent.reload_scene(false);
m_need_reload = false;
}
}
// invalidate selected model
@ -389,20 +407,27 @@ void GLGizmoSimplify::request_rerender() {
});
}
bool GLGizmoSimplify::is_selected_object(int *object_idx)
{
int index = (object_idx != nullptr) ? *object_idx :
m_parent.get_selection().get_object_idx();
// no selected object --> can appear after delete model
if (index < 0) {
switch (m_state) {
case State::settings: close(); break;
case State::canceling: break;
default: m_state = State::canceling;
}
return false;
bool GLGizmoSimplify::exist_volume(ModelVolume *volume) {
auto objs = wxGetApp().plater()->model().objects;
for (const auto &obj : objs) {
const auto &vlms = obj->volumes;
auto item = std::find(vlms.begin(), vlms.end(), volume);
if (item != vlms.end()) return true;
}
return true;
return false;
}
ModelVolume *GLGizmoSimplify::get_selected_volume(int *object_idx_ptr) const
{
const Selection &selection = m_parent.get_selection();
int object_idx = selection.get_object_idx();
if (object_idx_ptr != nullptr) *object_idx_ptr = object_idx;
if (object_idx < 0) return nullptr;
ModelObjectPtrs &objs = wxGetApp().plater()->model().objects;
if (objs.size() <= object_idx) return nullptr;
ModelObject *obj = objs[object_idx];
if (obj->volumes.empty()) return nullptr;
return obj->volumes.front();
}
void GLGizmoSimplify::init_wireframe(const indexed_triangle_set &its)
@ -436,21 +461,16 @@ void GLGizmoSimplify::init_wireframe(const indexed_triangle_set &its)
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, 0));
}
void GLGizmoSimplify::render_wireframe()
void GLGizmoSimplify::render_wireframe() const
{
const Selection &selection = m_parent.get_selection();
int object_idx = selection.get_object_idx();
if (!is_selected_object(&object_idx)) return;
const GLVolume* vol = selection.get_volume(*selection.get_instance_idxs().begin());
GLuint vbo_id = vol->indexed_vertex_array.vertices_and_normals_interleaved_VBO_id;
ModelObject *obj = wxGetApp().plater()->model().objects[object_idx];
ModelVolume *act_volume = obj->volumes.front();
init_wireframe(act_volume->mesh().its);
// is initialized?
if (m_wireframe_VBO_id == 0 || m_wireframe_IBO_id == 0) return;
ModelVolume *act_volume = get_selected_volume();
if (act_volume == nullptr) return;
const Transform3d trafo_matrix =
obj->instances[selection.get_instance_idx()]->get_transformation().get_matrix() *
act_volume->get_object()->instances[m_parent.get_selection().get_instance_idx()]
->get_transformation().get_matrix() *
act_volume->get_matrix();
glsafe(::glPushMatrix());
@ -461,14 +481,8 @@ void GLGizmoSimplify::render_wireframe()
glsafe(::glDepthFunc(GL_LEQUAL));
glsafe(::glLineWidth(1.0f));
/*
// bad indices
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, vbo_id));
glsafe(::glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), (const void*)(3 * sizeof(float))));
/*/
glsafe(::glBindBuffer(GL_ARRAY_BUFFER, m_wireframe_VBO_id));
glsafe(::glVertexPointer(3, GL_FLOAT, 3 * sizeof(float), nullptr));
//*/
glsafe(::glEnableClientState(GL_VERTEX_ARRAY));
glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_wireframe_IBO_id));
@ -497,17 +511,4 @@ void GLGizmoSimplify::free_gpu()
}
}
ModelVolume *GLGizmoSimplify::get_selected_volume(int *object_idx_ptr)
{
const Selection &selection = m_parent.get_selection();
int object_idx = selection.get_object_idx();
if (object_idx_ptr != nullptr) *object_idx_ptr = object_idx;
if (!is_selected_object(&object_idx)) return nullptr;
ModelObjectPtrs &objs = wxGetApp().plater()->model().objects;
if (objs.size() <= object_idx) return nullptr;
ModelObject *obj = objs[object_idx];
if (obj->volumes.empty()) return nullptr;
return obj->volumes.front();
}
} // namespace Slic3r::GUI

View File

@ -19,7 +19,7 @@ class ModelVolume;
namespace GUI {
class GLGizmoSimplify : public GLGizmoPainterBase // GLGizmoBase
class GLGizmoSimplify: public GLGizmoBase, public GLGizmoTransparentRender // GLGizmoBase
{
public:
GLGizmoSimplify(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id);
@ -35,7 +35,7 @@ protected:
virtual void on_set_state() override;
// GLGizmoPainterBase
virtual void render_painter_gizmo() const override{ const_cast<GLGizmoSimplify*>(this)->render_wireframe(); }
virtual void render_painter_gizmo() const override{ render_wireframe(); }
private:
void after_apply();
void close();
@ -43,8 +43,10 @@ private:
void set_its(indexed_triangle_set &its);
void create_gui_cfg();
void request_rerender();
bool is_selected_object(int *object_idx_ptr = nullptr);
ModelVolume *get_selected_volume(int *object_idx = nullptr);
ModelVolume *get_selected_volume(int *object_idx = nullptr) const;
// return false when volume was deleted
static bool exist_volume(ModelVolume *volume);
std::atomic_bool m_is_valid_result; // differ what to do in apply
std::atomic_bool m_exist_preview; // set when process end
@ -108,7 +110,7 @@ private:
const std::string tr_decimate_ratio;
// rendering wireframe
void render_wireframe();
void render_wireframe() const;
void init_wireframe(const indexed_triangle_set &its);
void free_gpu();
GLuint m_wireframe_VBO_id, m_wireframe_IBO_id;

View File

@ -52,8 +52,6 @@ std::vector<size_t> GLGizmosManager::get_selectable_idxs() const
return out;
}
size_t GLGizmosManager::get_gizmo_idx_from_mouse(const Vec2d& mouse_pos) const
{
if (! m_enabled)
@ -485,7 +483,7 @@ void GLGizmosManager::render_painter_gizmo() const
if (!m_enabled || m_current == Undefined)
return;
auto* gizmo = dynamic_cast<GLGizmoPainterBase*>(get_current());
auto *gizmo = dynamic_cast<GLGizmoTransparentRender*>(get_current());
assert(gizmo); // check the precondition
gizmo->render_painter_gizmo();
}