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| author | Rémi Verschelde | 2017-03-05 14:21:25 +0100 |
|---|---|---|
| committer | Rémi Verschelde | 2017-03-05 14:21:25 +0100 |
| commit | 49c065d29ca07040c3fd810026121164ad86b247 (patch) | |
| tree | 285176e0c80a41c22c3e8f171024472cfdc7d765 /editor/plugins/particles_editor_plugin.cpp | |
| parent | 532f6d4b431f940432e82b7fc7826652b7a4520d (diff) | |
| download | godot-49c065d29ca07040c3fd810026121164ad86b247.tar.gz godot-49c065d29ca07040c3fd810026121164ad86b247.tar.zst godot-49c065d29ca07040c3fd810026121164ad86b247.zip | |
Refactoring: rename tools/editor/ to editor/
The other subfolders of tools/ had already been moved to either
editor/, misc/ or thirdparty/, so the hiding the editor code that
deep was no longer meaningful.
Diffstat (limited to 'editor/plugins/particles_editor_plugin.cpp')
| -rw-r--r-- | editor/plugins/particles_editor_plugin.cpp | 461 |
1 files changed, 461 insertions, 0 deletions
diff --git a/editor/plugins/particles_editor_plugin.cpp b/editor/plugins/particles_editor_plugin.cpp new file mode 100644 index 000000000..4ce1f5eb5 --- /dev/null +++ b/editor/plugins/particles_editor_plugin.cpp @@ -0,0 +1,461 @@ +/*************************************************************************/ +/* particles_editor_plugin.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#if 0 +#include "particles_editor_plugin.h" +#include "io/resource_loader.h" +#include "servers/visual/particle_system_sw.h" +#include "editor/plugins/spatial_editor_plugin.h" + + +void ParticlesEditor::_node_removed(Node *p_node) { + + if(p_node==node) { + node=NULL; + hide(); + } + +} + + +void ParticlesEditor::_resource_seleted(const String& p_res) { + + //print_line("selected resource path: "+p_res); +} + +void ParticlesEditor::_node_selected(const NodePath& p_path){ + + + Node *sel = get_node(p_path); + if (!sel) + return; + + VisualInstance *vi = sel->cast_to<VisualInstance>(); + if (!vi) { + + err_dialog->set_text(TTR("Node does not contain geometry.")); + err_dialog->popup_centered_minsize(); + return; + } + + geometry = vi->get_faces(VisualInstance::FACES_SOLID); + + if (geometry.size()==0) { + + err_dialog->set_text(TTR("Node does not contain geometry (faces).")); + err_dialog->popup_centered_minsize(); + return; + + } + + Transform geom_xform = node->get_global_transform().affine_inverse() * vi->get_global_transform(); + + int gc = geometry.size(); + PoolVector<Face3>::Write w = geometry.write(); + + + for(int i=0;i<gc;i++) { + for(int j=0;j<3;j++) { + w[i].vertex[j] = geom_xform.xform( w[i].vertex[j] ); + } + } + + + w = PoolVector<Face3>::Write(); + + emission_dialog->popup_centered(Size2(300,130)); +} + + +/* + +void ParticlesEditor::_populate() { + + if(!node) + return; + + + if (node->get_particles().is_null()) + return; + + node->get_particles()->set_instance_count(populate_amount->get_text().to_int()); + node->populate_parent(populate_rotate_random->get_val(),populate_tilt_random->get_val(),populate_scale_random->get_text().to_double(),populate_scale->get_text().to_double()); + +} +*/ + +void ParticlesEditor::_notification(int p_notification) { + + if (p_notification==NOTIFICATION_ENTER_TREE) { + options->set_icon(options->get_popup()->get_icon("Particles","EditorIcons")); + + } +} + + +void ParticlesEditor::_menu_option(int p_option) { + + + switch(p_option) { + + case MENU_OPTION_GENERATE_AABB: { + + Transform globalizer = node->get_global_transform(); + ParticleSystemSW pssw; + for(int i=0;i<VS::PARTICLE_VAR_MAX;i++) { + + pssw.particle_vars[i]=node->get_variable((Particles::Variable)i); + pssw.particle_randomness[i]=node->get_randomness((Particles::Variable)i); + } + + pssw.emission_half_extents=node->get_emission_half_extents(); + pssw.emission_points=node->get_emission_points(); + pssw.emission_base_velocity=node->get_emission_base_velocity(); + pssw.amount=node->get_amount(); + pssw.gravity_normal=node->get_gravity_normal(); + pssw.emitting=true; + pssw.height_from_velocity=node->has_height_from_velocity(); + pssw.color_phase_count=1; + + + ParticleSystemProcessSW pp; + float delta=0.01; + float lifetime=pssw.particle_vars[VS::PARTICLE_LIFETIME]; + + + Transform localizer = globalizer.affine_inverse(); + AABB aabb; + for(float t=0;t<lifetime;t+=delta) { + + pp.process(&pssw,globalizer,delta); + for(int i=0;i<pp.particle_data.size();i++) { + + Vector3 p = localizer.xform(pp.particle_data[i].pos); + + if (t==0 && i==0) + aabb.pos=p; + else + aabb.expand_to(p); + } + } + + aabb.grow_by( aabb.get_longest_axis_size()*0.2); + + node->set_visibility_aabb(aabb); + + + } break; + case MENU_OPTION_CREATE_EMISSION_VOLUME_FROM_MESH: { + + + emission_file_dialog->popup_centered_ratio(); + + } break; + + case MENU_OPTION_CREATE_EMISSION_VOLUME_FROM_NODE: { +/* + Node *root = get_scene()->get_root_node(); + ERR_FAIL_COND(!root); + EditorNode *en = root->cast_to<EditorNode>(); + ERR_FAIL_COND(!en); + Node * node = en->get_edited_scene(); +*/ + emission_tree_dialog->popup_centered_ratio(); + + } break; + } +} + + +void ParticlesEditor::edit(Particles *p_particles) { + + node=p_particles; + +} + +void ParticlesEditor::_generate_emission_points() { + + /// hacer codigo aca + PoolVector<Vector3> points; + + if (emission_fill->get_selected()==0) { + + float area_accum=0; + Map<float,int> triangle_area_map; + print_line("geometry size: "+itos(geometry.size())); + + for(int i=0;i<geometry.size();i++) { + + float area = geometry[i].get_area(); + if (area<CMP_EPSILON) + continue; + triangle_area_map[area_accum]=i; + area_accum+=area; + } + + if (!triangle_area_map.size() || area_accum==0) { + + err_dialog->set_text(TTR("Faces contain no area!")); + err_dialog->popup_centered_minsize(); + return; + } + + int emissor_count=emission_amount->get_val(); + + for(int i=0;i<emissor_count;i++) { + + float areapos = Math::random(0,area_accum); + + Map<float,int>::Element *E = triangle_area_map.find_closest(areapos); + ERR_FAIL_COND(!E) + int index = E->get(); + ERR_FAIL_INDEX(index,geometry.size()); + + // ok FINALLY get face + Face3 face = geometry[index]; + //now compute some position inside the face... + + Vector3 pos = face.get_random_point_inside(); + + points.push_back(pos); + } + } else { + + int gcount = geometry.size(); + + if (gcount==0) { + + err_dialog->set_text(TTR("No faces!")); + err_dialog->popup_centered_minsize(); + return; + } + + PoolVector<Face3>::Read r = geometry.read(); + + AABB aabb; + + for(int i=0;i<gcount;i++) { + + for(int j=0;j<3;j++) { + + if (i==0 && j==0) + aabb.pos=r[i].vertex[j]; + else + aabb.expand_to(r[i].vertex[j]); + } + } + + int emissor_count=emission_amount->get_val(); + + for(int i=0;i<emissor_count;i++) { + + int attempts=5; + + for(int j=0;j<attempts;j++) { + + Vector3 dir; + dir[Math::rand()%3]=1.0; + Vector3 ofs = Vector3(1,1,1)-dir; + ofs=(Vector3(1,1,1)-dir)*Vector3(Math::randf(),Math::randf(),Math::randf())*aabb.size; + ofs+=aabb.pos; + + Vector3 ofsv = ofs + aabb.size * dir; + + //space it a little + ofs -= dir; + ofsv += dir; + + float max=-1e7,min=1e7; + + for(int k=0;k<gcount;k++) { + + const Face3& f3 = r[k]; + + Vector3 res; + if (f3.intersects_segment(ofs,ofsv,&res)) { + + res-=ofs; + float d = dir.dot(res); + + if (d<min) + min=d; + if (d>max) + max=d; + + } + } + + + if (max<min) + continue; //lost attempt + + float val = min + (max-min)*Math::randf(); + + Vector3 point = ofs + dir * val; + + points.push_back(point); + break; + } + } + } + + //print_line("point count: "+itos(points.size())); + node->set_emission_points(points); + +} + +void ParticlesEditor::_bind_methods() { + + ClassDB::bind_method("_menu_option",&ParticlesEditor::_menu_option); + ClassDB::bind_method("_resource_seleted",&ParticlesEditor::_resource_seleted); + ClassDB::bind_method("_node_selected",&ParticlesEditor::_node_selected); + ClassDB::bind_method("_generate_emission_points",&ParticlesEditor::_generate_emission_points); + + //ClassDB::bind_method("_populate",&ParticlesEditor::_populate); + +} + +ParticlesEditor::ParticlesEditor() { + + particles_editor_hb = memnew ( HBoxContainer ); + SpatialEditor::get_singleton()->add_control_to_menu_panel(particles_editor_hb); + options = memnew( MenuButton ); + particles_editor_hb->add_child(options); + particles_editor_hb->hide(); + + options->set_text("Particles"); + options->get_popup()->add_item(TTR("Generate AABB"),MENU_OPTION_GENERATE_AABB); + options->get_popup()->add_separator(); + options->get_popup()->add_item(TTR("Create Emitter From Mesh"),MENU_OPTION_CREATE_EMISSION_VOLUME_FROM_MESH); + options->get_popup()->add_item(TTR("Create Emitter From Node"),MENU_OPTION_CREATE_EMISSION_VOLUME_FROM_NODE); + options->get_popup()->add_item(TTR("Clear Emitter"),MENU_OPTION_CLEAR_EMISSION_VOLUME); + + options->get_popup()->connect("id_pressed", this,"_menu_option"); + + emission_dialog = memnew( ConfirmationDialog ); + emission_dialog->set_title(TTR("Create Emitter")); + add_child(emission_dialog); + Label *l = memnew(Label); + l->set_pos(Point2(5,5)); + l->set_text(TTR("Emission Positions:")); + emission_dialog->add_child(l); + + + emission_amount = memnew( SpinBox ); + emission_amount->set_anchor(MARGIN_RIGHT,ANCHOR_END); + emission_amount->set_begin( Point2(20,23)); + emission_amount->set_end( Point2(5,25)); + emission_amount->set_min(1); + emission_amount->set_max(65536); + emission_amount->set_val(512); + emission_dialog->add_child(emission_amount); + emission_dialog->get_ok()->set_text(TTR("Create")); + emission_dialog->connect("confirmed",this,"_generate_emission_points"); + + l = memnew(Label); + l->set_pos(Point2(5,50)); + l->set_text(TTR("Emission Fill:")); + emission_dialog->add_child(l); + + emission_fill = memnew( OptionButton ); + emission_fill->set_anchor(MARGIN_RIGHT,ANCHOR_END); + emission_fill->set_begin( Point2(20,70)); + emission_fill->set_end( Point2(5,75)); + emission_fill->add_item(TTR("Surface")); + emission_fill->add_item(TTR("Volume")); + emission_dialog->add_child(emission_fill); + + err_dialog = memnew( ConfirmationDialog ); + //err_dialog->get_cancel()->hide(); + add_child(err_dialog); + + + emission_file_dialog = memnew( EditorFileDialog ); + add_child(emission_file_dialog); + emission_file_dialog->connect("file_selected",this,"_resource_seleted"); + emission_tree_dialog = memnew( SceneTreeDialog ); + add_child(emission_tree_dialog); + emission_tree_dialog->connect("selected",this,"_node_selected"); + + List<String> extensions; + ResourceLoader::get_recognized_extensions_for_type("Mesh",&extensions); + + emission_file_dialog->clear_filters(); + for(int i=0;i<extensions.size();i++) { + + emission_file_dialog->add_filter("*."+extensions[i]+" ; "+extensions[i].to_upper()); + } + + emission_file_dialog->set_mode(EditorFileDialog::MODE_OPEN_FILE); + + //options->set_anchor(MARGIN_LEFT,Control::ANCHOR_END); + //options->set_anchor(MARGIN_RIGHT,Control::ANCHOR_END); + +} + + +void ParticlesEditorPlugin::edit(Object *p_object) { + + particles_editor->edit(p_object->cast_to<Particles>()); +} + +bool ParticlesEditorPlugin::handles(Object *p_object) const { + + return p_object->is_type("Particles"); +} + +void ParticlesEditorPlugin::make_visible(bool p_visible) { + + if (p_visible) { + particles_editor->show(); + particles_editor->particles_editor_hb->show(); + } else { + particles_editor->particles_editor_hb->hide(); + particles_editor->hide(); + particles_editor->edit(NULL); + } + +} + +ParticlesEditorPlugin::ParticlesEditorPlugin(EditorNode *p_node) { + + editor=p_node; + particles_editor = memnew( ParticlesEditor ); + editor->get_viewport()->add_child(particles_editor); + + particles_editor->hide(); +} + + +ParticlesEditorPlugin::~ParticlesEditorPlugin() +{ +} + + +#endif |
