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Tech ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL - Replace GLIndexedVertexArray with GLModel: GLVolume geometry + removed class GLIndexedVertexArray from codebase

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This commit is contained in:
enricoturri1966 2022-02-23 13:39:54 +01:00
parent 0835e117d5
commit 1eac357739
11 changed files with 1467 additions and 79 deletions
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330
src/slic3r/GUI/GLCanvas3D.cpp
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@ -526,7 +526,7 @@ void GLCanvas3D::LayersEditing::render_volumes(const GLCanvas3D& canvas, const G
glsafe(::glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, half_w, half_h, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0));
glsafe(::glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, m_layers_texture.data.data()));
glsafe(::glTexSubImage2D(GL_TEXTURE_2D, 1, 0, 0, half_w, half_h, GL_RGBA, GL_UNSIGNED_BYTE, m_layers_texture.data.data() + m_layers_texture.width * m_layers_texture.height * 4));
for (const GLVolume* glvolume : volumes.volumes) {
for (GLVolume* glvolume : volumes.volumes) {
// Render the object using the layer editing shader and texture.
if (!glvolume->is_active || glvolume->composite_id.object_id != this->last_object_id || glvolume->is_modifier)
continue;
@ -1192,9 +1192,11 @@ bool GLCanvas3D::init()
if (m_main_toolbar.is_enabled())
m_layers_editing.init();
#if !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
// on linux the gl context is not valid until the canvas is not shown on screen
// we defer the geometry finalization of volumes until the first call to render()
m_volumes.finalize_geometry(true);
#endif // !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
if (m_gizmos.is_enabled() && !m_gizmos.init())
std::cout << "Unable to initialize gizmos: please, check that all the required textures are available" << std::endl;
@ -1799,7 +1801,11 @@ std::vector<int> GLCanvas3D::load_object(const ModelObject& model_object, int ob
instance_idxs.emplace_back(i);
}
}
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
return m_volumes.load_object(&model_object, obj_idx, instance_idxs);
#else
return m_volumes.load_object(&model_object, obj_idx, instance_idxs, m_initialized);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
std::vector<int> GLCanvas3D::load_object(const Model& model, int obj_idx)
@ -2024,7 +2030,11 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
// Note the index of the loaded volume, so that we can reload the main model GLVolume with the hollowed mesh
// later in this function.
it->volume_idx = m_volumes.volumes.size();
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
m_volumes.load_object_volume(&model_object, obj_idx, volume_idx, instance_idx);
#else
m_volumes.load_object_volume(&model_object, obj_idx, volume_idx, instance_idx, m_initialized);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
m_volumes.volumes.back()->geometry_id = key.geometry_id;
update_object_list = true;
} else {
@ -2081,31 +2091,55 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
GLVolume &volume = *m_volumes.volumes[it->volume_idx];
if (! volume.offsets.empty() && state.step[istep].timestamp != volume.offsets.front()) {
// The backend either produced a new hollowed mesh, or it invalidated the one that the front end has seen.
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
volume.model.reset();
#else
volume.indexed_vertex_array.release_geometry();
if (state.step[istep].state == PrintStateBase::DONE) {
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
if (state.step[istep].state == PrintStateBase::DONE) {
TriangleMesh mesh = print_object->get_mesh(slaposDrillHoles);
assert(! mesh.empty());
mesh.transform(sla_print->sla_trafo(*m_model->objects[volume.object_idx()]).inverse());
#if ENABLE_SMOOTH_NORMALS
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
volume.model.init_from(mesh, true);
#else
volume.indexed_vertex_array.load_mesh(mesh, true);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
#else
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
volume.model.init_from(mesh);
#else
volume.indexed_vertex_array.load_mesh(mesh);
#endif // ENABLE_SMOOTH_NORMALS
} else {
// Reload the original volume.
#if ENABLE_SMOOTH_NORMALS
volume.indexed_vertex_array.load_mesh(m_model->objects[volume.object_idx()]->volumes[volume.volume_idx()]->mesh(), true);
#else
volume.indexed_vertex_array.load_mesh(m_model->objects[volume.object_idx()]->volumes[volume.volume_idx()]->mesh());
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
#endif // ENABLE_SMOOTH_NORMALS
}
else {
// Reload the original volume.
#if ENABLE_SMOOTH_NORMALS
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
volume.model.init_from(m_model->objects[volume.object_idx()]->volumes[volume.volume_idx()]->mesh(), true);
#else
volume.indexed_vertex_array.load_mesh(m_model->objects[volume.object_idx()]->volumes[volume.volume_idx()]->mesh(), true);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
#else
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
volume.model.init_from(m_model->objects[volume.object_idx()]->volumes[volume.volume_idx()]->mesh());
#else
volume.indexed_vertex_array.load_mesh(m_model->objects[volume.object_idx()]->volumes[volume.volume_idx()]->mesh());
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
#endif // ENABLE_SMOOTH_NORMALS
}
#if !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
volume.finalize_geometry(true);
}
#endif // !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
//FIXME it is an ugly hack to write the timestamp into the "offsets" field to not have to add another member variable
// to the GLVolume. We should refactor GLVolume significantly, so that the GLVolume will not contain member variables
// of various concenrs (model vs. 3D print path).
volume.offsets = { state.step[istep].timestamp };
} else if (state.step[istep].state == PrintStateBase::DONE) {
}
else if (state.step[istep].state == PrintStateBase::DONE) {
// Check whether there is an existing auxiliary volume to be updated, or a new auxiliary volume to be created.
ModelVolumeState key(state.step[istep].timestamp, instance.instance_id.id);
auto it = std::lower_bound(aux_volume_state.begin(), aux_volume_state.end(), key, model_volume_state_lower);
@ -2117,7 +2151,8 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
instances[istep].emplace_back(std::pair<size_t, size_t>(instance_idx, print_instance_idx));
else
shift_zs[object_idx] = 0.;
} else {
}
else {
// Recycling an old GLVolume. Update the Object/Instance indices into the current Model.
m_volumes.volumes[it->volume_idx]->composite_id = GLVolume::CompositeID(object_idx, m_volumes.volumes[it->volume_idx]->volume_idx(), instance_idx);
m_volumes.volumes[it->volume_idx]->set_instance_transformation(model_object->instances[instance_idx]->get_transformation());
@ -2127,7 +2162,11 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
for (size_t istep = 0; istep < sla_steps.size(); ++istep)
if (!instances[istep].empty())
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
m_volumes.load_object_auxiliary(print_object, object_idx, instances[istep], sla_steps[istep], state.step[istep].timestamp);
#else
m_volumes.load_object_auxiliary(print_object, object_idx, instances[istep], sla_steps[istep], state.step[istep].timestamp, m_initialized);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
// Shift-up all volumes of the object so that it has the right elevation with respect to the print bed
@ -2157,6 +2196,17 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
float depth = print->wipe_tower_data(extruders_count).depth;
float brim_width = print->wipe_tower_data(extruders_count).brim_width;
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
#if ENABLE_WIPETOWER_OBJECTID_1000_REMOVAL
int volume_idx_wipe_tower_new = m_volumes.load_wipe_tower_preview(
x, y, w, depth, (float)height, a, !print->is_step_done(psWipeTower),
brim_width);
#else
int volume_idx_wipe_tower_new = m_volumes.load_wipe_tower_preview(
1000, x, y, w, depth, (float)height, a, !print->is_step_done(psWipeTower),
brim_width);
#endif // ENABLE_WIPETOWER_OBJECTID_1000_REMOVAL
#else
#if ENABLE_WIPETOWER_OBJECTID_1000_REMOVAL
int volume_idx_wipe_tower_new = m_volumes.load_wipe_tower_preview(
x, y, w, depth, (float)height, a, !print->is_step_done(psWipeTower),
@ -2166,6 +2216,7 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
1000, x, y, w, depth, (float)height, a, !print->is_step_done(psWipeTower),
brim_width, m_initialized);
#endif // ENABLE_WIPETOWER_OBJECTID_1000_REMOVAL
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
if (volume_idx_wipe_tower_old != -1)
map_glvolume_old_to_new[volume_idx_wipe_tower_old] = volume_idx_wipe_tower_new;
}
@ -2225,9 +2276,10 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
m_dirty = true;
}
#if !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
static void reserve_new_volume_finalize_old_volume(GLVolume& vol_new, GLVolume& vol_old, bool gl_initialized, size_t prealloc_size = VERTEX_BUFFER_RESERVE_SIZE)
{
// Assign the large pre-allocated buffers to the new GLVolume.
// Assign the large pre-allocated buffers to the new GLVolume.
vol_new.indexed_vertex_array = std::move(vol_old.indexed_vertex_array);
// Copy the content back to the old GLVolume.
vol_old.indexed_vertex_array = vol_new.indexed_vertex_array;
@ -2239,10 +2291,15 @@ static void reserve_new_volume_finalize_old_volume(GLVolume& vol_new, GLVolume&
// Finalize the old geometry, possibly move data to the graphics card.
vol_old.finalize_geometry(gl_initialized);
}
#endif // !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
void GLCanvas3D::load_gcode_preview(const GCodeProcessorResult& gcode_result, const std::vector<std::string>& str_tool_colors)
{
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
m_gcode_viewer.load(gcode_result, *this->fff_print());
#else
m_gcode_viewer.load(gcode_result, *this->fff_print(), m_initialized);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
if (wxGetApp().is_editor()) {
m_gcode_viewer.update_shells_color_by_extruder(m_config);
@ -4356,7 +4413,11 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
shader->set_uniform("emission_factor", 0.0f);
for (GLVolume* vol : visible_volumes) {
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
vol->model.set_color((vol->printable && !vol->is_outside) ? (current_printer_technology() == ptSLA ? vol->color : ColorRGBA::ORANGE()) : ColorRGBA::GRAY());
#else
shader->set_uniform("uniform_color", (vol->printable && !vol->is_outside) ? (current_printer_technology() == ptSLA ? vol->color : ColorRGBA::ORANGE()) : ColorRGBA::GRAY());
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
// the volume may have been deactivated by an active gizmo
bool is_active = vol->is_active;
vol->is_active = true;
@ -5562,6 +5623,12 @@ void GLCanvas3D::_render_overlays()
void GLCanvas3D::_render_volumes_for_picking() const
{
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
GLShaderProgram* shader = wxGetApp().get_shader("flat");
if (shader == nullptr)
return;
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
// do not cull backfaces to show broken geometry, if any
glsafe(::glDisable(GL_CULL_FACE));
@ -5577,9 +5644,17 @@ void GLCanvas3D::_render_volumes_for_picking() const
// we reserve color = (0,0,0) for occluders (as the printbed)
// so we shift volumes' id by 1 to get the proper color
const unsigned int id = 1 + volume.second.first;
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
volume.first->model.set_color(picking_decode(id));
shader->start_using();
#else
glsafe(::glColor4fv(picking_decode(id).data()));
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
volume.first->render();
}
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
shader->stop_using();
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
}
glsafe(::glDisableClientState(GL_NORMAL_ARRAY));
@ -6165,23 +6240,48 @@ void GLCanvas3D::_load_print_toolpaths(const BuildVolume &build_volume)
skirt_height = std::min(skirt_height, print_zs.size());
print_zs.erase(print_zs.begin() + skirt_height, print_zs.end());
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
GLVolume* volume = m_volumes.new_toolpath_volume(color);
GLModel::Geometry init_data;
init_data.format = { GLModel::Geometry::EPrimitiveType::Triangles, GLModel::Geometry::EVertexLayout::P3N3, GLModel::Geometry::EIndexType::UINT };
#else
GLVolume *volume = m_volumes.new_toolpath_volume(color, VERTEX_BUFFER_RESERVE_SIZE);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
for (size_t i = 0; i < skirt_height; ++ i) {
volume->print_zs.emplace_back(print_zs[i]);
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
volume->offsets.emplace_back(init_data.indices_count());
if (i == 0)
_3DScene::extrusionentity_to_verts(print->brim(), print_zs[i], Point(0, 0), init_data);
_3DScene::extrusionentity_to_verts(print->skirt(), print_zs[i], Point(0, 0), init_data);
#else
volume->offsets.emplace_back(volume->indexed_vertex_array.quad_indices.size());
volume->offsets.emplace_back(volume->indexed_vertex_array.triangle_indices.size());
if (i == 0)
_3DScene::extrusionentity_to_verts(print->brim(), print_zs[i], Point(0, 0), *volume);
_3DScene::extrusionentity_to_verts(print->skirt(), print_zs[i], Point(0, 0), *volume);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
// Ensure that no volume grows over the limits. If the volume is too large, allocate a new one.
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
if (init_data.vertices_size_bytes() > MAX_VERTEX_BUFFER_SIZE) {
volume->model.init_from(std::move(init_data));
#else
if (volume->indexed_vertex_array.vertices_and_normals_interleaved.size() > MAX_VERTEX_BUFFER_SIZE) {
GLVolume &vol = *volume;
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
GLVolume &vol = *volume;
volume = m_volumes.new_toolpath_volume(vol.color);
#if !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
reserve_new_volume_finalize_old_volume(*volume, vol, m_initialized);
#endif // !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
}
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
volume->model.init_from(std::move(init_data));
volume->is_outside = !contains(build_volume, volume->model);
#else
volume->is_outside = ! build_volume.all_paths_inside_vertices_and_normals_interleaved(volume->indexed_vertex_array.vertices_and_normals_interleaved, volume->indexed_vertex_array.bounding_box());
volume->indexed_vertex_array.finalize_geometry(m_initialized);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, const BuildVolume& build_volume, const std::vector<std::string>& str_tool_colors, const std::vector<CustomGCode::Item>& color_print_values)
@ -6353,7 +6453,12 @@ void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, c
// Allocate the volume before locking.
GLVolume *volume = new GLVolume(color);
volume->is_extrusion_path = true;
tbb::spin_mutex::scoped_lock lock;
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
// to prevent sending data to gpu (in the main thread) while
// editing the model geometry
volume->model.disable_render();
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
tbb::spin_mutex::scoped_lock lock;
// Lock by ROII, so if the emplace_back() fails, the lock will be released.
lock.acquire(new_volume_mutex);
m_volumes.volumes.emplace_back(volume);
@ -6365,31 +6470,57 @@ void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, c
tbb::blocked_range<size_t>(0, ctxt.layers.size(), grain_size),
[&ctxt, &new_volume, is_selected_separate_extruder, this](const tbb::blocked_range<size_t>& range) {
GLVolumePtrs vols;
auto volume = [&ctxt, &vols](size_t layer_idx, int extruder, int feature) -> GLVolume& {
return *vols[ctxt.color_by_color_print()?
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
std::vector<GLModel::Geometry> geometries;
auto select_geometry = [&ctxt, &geometries](size_t layer_idx, int extruder, int feature) -> GLModel::Geometry& {
return geometries[ctxt.color_by_color_print() ?
ctxt.color_print_color_idx_by_layer_idx_and_extruder(layer_idx, extruder) :
ctxt.color_by_tool() ?
std::min<int>(ctxt.number_tools() - 1, std::max<int>(extruder - 1, 0)) :
feature
];
ctxt.color_by_tool() ?
std::min<int>(ctxt.number_tools() - 1, std::max<int>(extruder - 1, 0)) :
feature
];
};
#else
auto volume = [&ctxt, &vols](size_t layer_idx, int extruder, int feature) -> GLVolume& {
return *vols[ctxt.color_by_color_print() ?
ctxt.color_print_color_idx_by_layer_idx_and_extruder(layer_idx, extruder) :
ctxt.color_by_tool() ?
std::min<int>(ctxt.number_tools() - 1, std::max<int>(extruder - 1, 0)) :
feature
];
};
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
if (ctxt.color_by_color_print() || ctxt.color_by_tool()) {
for (size_t i = 0; i < ctxt.number_tools(); ++i)
for (size_t i = 0; i < ctxt.number_tools(); ++i) {
vols.emplace_back(new_volume(ctxt.color_tool(i)));
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
geometries.emplace_back(GLModel::Geometry());
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
}
else
else {
vols = { new_volume(ctxt.color_perimeters()), new_volume(ctxt.color_infill()), new_volume(ctxt.color_support()) };
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
geometries = { GLModel::Geometry(), GLModel::Geometry(), GLModel::Geometry() };
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
assert(vols.size() == geometries.size());
for (GLModel::Geometry& g : geometries) {
g.format = { GLModel::Geometry::EPrimitiveType::Triangles, GLModel::Geometry::EVertexLayout::P3N3, GLModel::Geometry::EIndexType::UINT };
}
#else
for (GLVolume *vol : vols)
// Reserving number of vertices (3x position + 3x color)
vol->indexed_vertex_array.reserve(VERTEX_BUFFER_RESERVE_SIZE / 6);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
for (size_t idx_layer = range.begin(); idx_layer < range.end(); ++ idx_layer) {
const Layer *layer = ctxt.layers[idx_layer];
if (is_selected_separate_extruder)
{
if (is_selected_separate_extruder) {
bool at_least_one_has_correct_extruder = false;
for (const LayerRegion* layerm : layer->regions())
{
for (const LayerRegion* layerm : layer->regions()) {
if (layerm->slices.surfaces.empty())
continue;
const PrintRegionConfig& cfg = layerm->region().config();
@ -6404,17 +6535,27 @@ void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, c
continue;
}
for (GLVolume *vol : vols)
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
for (size_t i = 0; i < vols.size(); ++i) {
GLVolume* vol = vols[i];
if (vol->print_zs.empty() || vol->print_zs.back() != layer->print_z) {
vol->print_zs.emplace_back(layer->print_z);
vol->offsets.emplace_back(geometries[i].indices_count());
}
}
#else
for (GLVolume* vol : vols)
if (vol->print_zs.empty() || vol->print_zs.back() != layer->print_z) {
vol->print_zs.emplace_back(layer->print_z);
vol->offsets.emplace_back(vol->indexed_vertex_array.quad_indices.size());
vol->offsets.emplace_back(vol->indexed_vertex_array.triangle_indices.size());
}
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
for (const PrintInstance &instance : *ctxt.shifted_copies) {
const Point &copy = instance.shift;
for (const LayerRegion *layerm : layer->regions()) {
if (is_selected_separate_extruder)
{
if (is_selected_separate_extruder) {
const PrintRegionConfig& cfg = layerm->region().config();
if (cfg.perimeter_extruder.value != m_selected_extruder ||
cfg.infill_extruder.value != m_selected_extruder ||
@ -6422,19 +6563,31 @@ void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, c
continue;
}
if (ctxt.has_perimeters)
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
_3DScene::extrusionentity_to_verts(layerm->perimeters, float(layer->print_z), copy,
select_geometry(idx_layer, layerm->region().config().perimeter_extruder.value, 0));
#else
_3DScene::extrusionentity_to_verts(layerm->perimeters, float(layer->print_z), copy,
volume(idx_layer, layerm->region().config().perimeter_extruder.value, 0));
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
if (ctxt.has_infill) {
for (const ExtrusionEntity *ee : layerm->fills.entities) {
// fill represents infill extrusions of a single island.
const auto *fill = dynamic_cast<const ExtrusionEntityCollection*>(ee);
if (! fill->entities.empty())
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
_3DScene::extrusionentity_to_verts(*fill, float(layer->print_z), copy,
select_geometry(idx_layer, is_solid_infill(fill->entities.front()->role()) ?
layerm->region().config().solid_infill_extruder :
layerm->region().config().infill_extruder, 1));
#else
_3DScene::extrusionentity_to_verts(*fill, float(layer->print_z), copy,
volume(idx_layer,
is_solid_infill(fill->entities.front()->role()) ?
layerm->region().config().solid_infill_extruder :
layerm->region().config().infill_extruder,
1));
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
}
}
@ -6442,28 +6595,50 @@ void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, c
const SupportLayer *support_layer = dynamic_cast<const SupportLayer*>(layer);
if (support_layer) {
for (const ExtrusionEntity *extrusion_entity : support_layer->support_fills.entities)
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
_3DScene::extrusionentity_to_verts(extrusion_entity, float(layer->print_z), copy,
select_geometry(idx_layer, (extrusion_entity->role() == erSupportMaterial) ?
support_layer->object()->config().support_material_extruder :
support_layer->object()->config().support_material_interface_extruder, 2));
#else
_3DScene::extrusionentity_to_verts(extrusion_entity, float(layer->print_z), copy,
volume(idx_layer,
(extrusion_entity->role() == erSupportMaterial) ?
support_layer->object()->config().support_material_extruder :
support_layer->object()->config().support_material_interface_extruder,
2));
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
}
}
// Ensure that no volume grows over the limits. If the volume is too large, allocate a new one.
for (size_t i = 0; i < vols.size(); ++i) {
GLVolume &vol = *vols[i];
if (vol.indexed_vertex_array.vertices_and_normals_interleaved.size() > MAX_VERTEX_BUFFER_SIZE) {
vols[i] = new_volume(vol.color);
reserve_new_volume_finalize_old_volume(*vols[i], vol, false);
}
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
if (geometries[i].vertices_size_bytes() > MAX_VERTEX_BUFFER_SIZE) {
vol.model.init_from(std::move(geometries[i]));
#else
if (vol.indexed_vertex_array.vertices_and_normals_interleaved.size() > MAX_VERTEX_BUFFER_SIZE) {
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
vols[i] = new_volume(vol.color);
#if !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
reserve_new_volume_finalize_old_volume(*vols[i], vol, false);
#endif // !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
}
}
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
for (size_t i = 0; i < vols.size(); ++i) {
if (!geometries[i].is_empty())
vols[i]->model.init_from(std::move(geometries[i]));
}
#else
for (GLVolume *vol : vols)
// Ideally one would call vol->indexed_vertex_array.finalize() here to move the buffers to the OpenGL driver,
// but this code runs in parallel and the OpenGL driver is not thread safe.
vol->indexed_vertex_array.shrink_to_fit();
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
});
BOOST_LOG_TRIVIAL(debug) << "Loading print object toolpaths in parallel - finalizing results" << m_volumes.log_memory_info() << log_memory_info();
@ -6478,8 +6653,14 @@ void GLCanvas3D::_load_print_object_toolpaths(const PrintObject& print_object, c
}
for (size_t i = volumes_cnt_initial; i < m_volumes.volumes.size(); ++i) {
GLVolume* v = m_volumes.volumes[i];
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
v->is_outside = !contains(build_volume, v->model);
// We are done editinig the model, now it can be sent to gpu
v->model.enable_render();
#else
v->is_outside = ! build_volume.all_paths_inside_vertices_and_normals_interleaved(v->indexed_vertex_array.vertices_and_normals_interleaved, v->indexed_vertex_array.bounding_box());
v->indexed_vertex_array.finalize_geometry(m_initialized);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
BOOST_LOG_TRIVIAL(debug) << "Loading print object toolpaths in parallel - end" << m_volumes.log_memory_info() << log_memory_info();
@ -6499,10 +6680,10 @@ void GLCanvas3D::_load_wipe_tower_toolpaths(const BuildVolume& build_volume, con
struct Ctxt
{
const Print *print;
const std::vector<ColorRGBA>* tool_colors;
Vec2f wipe_tower_pos;
float wipe_tower_angle;
const Print *print;
const std::vector<ColorRGBA> *tool_colors;
Vec2f wipe_tower_pos;
float wipe_tower_angle;
static ColorRGBA color_support() { return ColorRGBA::GREENISH(); }
@ -6544,6 +6725,11 @@ void GLCanvas3D::_load_wipe_tower_toolpaths(const BuildVolume& build_volume, con
auto new_volume = [this, &new_volume_mutex](const ColorRGBA& color) {
auto *volume = new GLVolume(color);
volume->is_extrusion_path = true;
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
// to prevent sending data to gpu (in the main thread) while
// editing the model geometry
volume->model.disable_render();
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
tbb::spin_mutex::scoped_lock lock;
lock.acquire(new_volume_mutex);
m_volumes.volumes.emplace_back(volume);
@ -6557,23 +6743,46 @@ void GLCanvas3D::_load_wipe_tower_toolpaths(const BuildVolume& build_volume, con
[&ctxt, &new_volume](const tbb::blocked_range<size_t>& range) {
// Bounding box of this slab of a wipe tower.
GLVolumePtrs vols;
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
std::vector<GLModel::Geometry> geometries;
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
if (ctxt.color_by_tool()) {
for (size_t i = 0; i < ctxt.number_tools(); ++i)
for (size_t i = 0; i < ctxt.number_tools(); ++i) {
vols.emplace_back(new_volume(ctxt.color_tool(i)));
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
geometries.emplace_back(GLModel::Geometry());
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
}
else
else {
vols = { new_volume(ctxt.color_support()) };
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
geometries = { GLModel::Geometry() };
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
assert(vols.size() == geometries.size());
for (GLModel::Geometry& g : geometries) {
g.format = { GLModel::Geometry::EPrimitiveType::Triangles, GLModel::Geometry::EVertexLayout::P3N3, GLModel::Geometry::EIndexType::UINT };
}
#else
for (GLVolume *volume : vols)
// Reserving number of vertices (3x position + 3x color)
volume->indexed_vertex_array.reserve(VERTEX_BUFFER_RESERVE_SIZE / 6);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
for (size_t idx_layer = range.begin(); idx_layer < range.end(); ++idx_layer) {
const std::vector<WipeTower::ToolChangeResult> &layer = ctxt.tool_change(idx_layer);
for (size_t i = 0; i < vols.size(); ++i) {
GLVolume &vol = *vols[i];
if (vol.print_zs.empty() || vol.print_zs.back() != layer.front().print_z) {
vol.print_zs.emplace_back(layer.front().print_z);
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
vol.offsets.emplace_back(geometries[i].indices_count());
#else
vol.offsets.emplace_back(vol.indexed_vertex_array.quad_indices.size());
vol.offsets.emplace_back(vol.indexed_vertex_array.triangle_indices.size());
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
}
for (const WipeTower::ToolChangeResult &extrusions : layer) {
@ -6615,21 +6824,42 @@ void GLCanvas3D::_load_wipe_tower_toolpaths(const BuildVolume& build_volume, con
e_prev = e;
}
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
_3DScene::thick_lines_to_verts(lines, widths, heights, lines.front().a == lines.back().b, extrusions.print_z,
geometries[ctxt.volume_idx(e.tool, 0)]);
#else
_3DScene::thick_lines_to_verts(lines, widths, heights, lines.front().a == lines.back().b, extrusions.print_z,
*vols[ctxt.volume_idx(e.tool, 0)]);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
}
}
for (size_t i = 0; i < vols.size(); ++i) {
GLVolume &vol = *vols[i];
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
if (geometries[i].vertices_size_bytes() > MAX_VERTEX_BUFFER_SIZE) {
vol.model.init_from(std::move(geometries[i]));
#else
if (vol.indexed_vertex_array.vertices_and_normals_interleaved.size() > MAX_VERTEX_BUFFER_SIZE) {
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
vols[i] = new_volume(vol.color);
#if !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
reserve_new_volume_finalize_old_volume(*vols[i], vol, false);
#endif // !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
}
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
for (size_t i = 0; i < vols.size(); ++i) {
if (!geometries[i].is_empty())
vols[i]->model.init_from(std::move(geometries[i]));
}
#else
for (GLVolume *vol : vols)
vol->indexed_vertex_array.shrink_to_fit();
});
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
});
BOOST_LOG_TRIVIAL(debug) << "Loading wipe tower toolpaths in parallel - finalizing results" << m_volumes.log_memory_info() << log_memory_info();
// Remove empty volumes from the newly added volumes.
@ -6643,8 +6873,14 @@ void GLCanvas3D::_load_wipe_tower_toolpaths(const BuildVolume& build_volume, con
}
for (size_t i = volumes_cnt_initial; i < m_volumes.volumes.size(); ++i) {
GLVolume* v = m_volumes.volumes[i];
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
v->is_outside = !contains(build_volume, v->model);
// We are done editinig the model, now it can be sent to gpu
v->model.enable_render();
#else
v->is_outside = ! build_volume.all_paths_inside_vertices_and_normals_interleaved(v->indexed_vertex_array.vertices_and_normals_interleaved, v->indexed_vertex_array.bounding_box());
v->indexed_vertex_array.finalize_geometry(m_initialized);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
}
BOOST_LOG_TRIVIAL(debug) << "Loading wipe tower toolpaths in parallel - end" << m_volumes.log_memory_info() << log_memory_info();
@ -6668,11 +6904,21 @@ void GLCanvas3D::_load_sla_shells()
m_volumes.volumes.emplace_back(new GLVolume(color));
GLVolume& v = *m_volumes.volumes.back();
#if ENABLE_SMOOTH_NORMALS
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
v.model.init_from(mesh, true);
#else
v.indexed_vertex_array.load_mesh(mesh, true);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
#else
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
v.model.init_from(mesh);
#else
v.indexed_vertex_array.load_mesh(mesh);
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
#endif // ENABLE_SMOOTH_NORMALS
#if !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
v.indexed_vertex_array.finalize_geometry(m_initialized);
#endif // !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
v.shader_outside_printer_detection_enabled = outside_printer_detection_enabled;
v.composite_id.volume_id = volume_id;
v.set_instance_offset(unscale(instance.shift.x(), instance.shift.y(), 0.0));