summaryrefslogtreecommitdiff
path: root/editor/plugins/navigation_polygon_editor_plugin.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'editor/plugins/navigation_polygon_editor_plugin.cpp')
-rw-r--r--editor/plugins/navigation_polygon_editor_plugin.cpp566
1 files changed, 566 insertions, 0 deletions
diff --git a/editor/plugins/navigation_polygon_editor_plugin.cpp b/editor/plugins/navigation_polygon_editor_plugin.cpp
new file mode 100644
index 0000000000..654afb754e
--- /dev/null
+++ b/editor/plugins/navigation_polygon_editor_plugin.cpp
@@ -0,0 +1,566 @@
+/*************************************************************************/
+/* navigation_polygon_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. */
+/*************************************************************************/
+#include "navigation_polygon_editor_plugin.h"
+
+#include "canvas_item_editor_plugin.h"
+#include "os/file_access.h"
+#include "editor/editor_settings.h"
+
+void NavigationPolygonEditor::_notification(int p_what) {
+
+ switch(p_what) {
+
+ case NOTIFICATION_READY: {
+
+ button_create->set_icon( get_icon("Edit","EditorIcons"));
+ button_edit->set_icon( get_icon("MovePoint","EditorIcons"));
+ button_edit->set_pressed(true);
+ get_tree()->connect("node_removed",this,"_node_removed");
+ create_nav->connect("confirmed",this,"_create_nav");
+
+ } break;
+ case NOTIFICATION_FIXED_PROCESS: {
+
+
+ } break;
+ }
+
+}
+void NavigationPolygonEditor::_node_removed(Node *p_node) {
+
+ if(p_node==node) {
+ node=NULL;
+ hide();
+ canvas_item_editor->get_viewport_control()->update();
+ }
+
+}
+
+void NavigationPolygonEditor::_create_nav() {
+
+ if (!node)
+ return;
+
+ undo_redo->create_action(TTR("Create Navigation Polygon"));
+ undo_redo->add_do_method(node,"set_navigation_polygon",Ref<NavigationPolygon>(memnew( NavigationPolygon)));
+ undo_redo->add_undo_method(node,"set_navigation_polygon",Variant(REF()));
+ undo_redo->commit_action();
+}
+
+void NavigationPolygonEditor::_menu_option(int p_option) {
+
+ switch(p_option) {
+
+ case MODE_CREATE: {
+
+ mode=MODE_CREATE;
+ button_create->set_pressed(true);
+ button_edit->set_pressed(false);
+ } break;
+ case MODE_EDIT: {
+
+ mode=MODE_EDIT;
+ button_create->set_pressed(false);
+ button_edit->set_pressed(true);
+ } break;
+
+ }
+}
+
+void NavigationPolygonEditor::_wip_close() {
+
+
+ if (wip.size()>=3) {
+
+ undo_redo->create_action(TTR("Create Poly"));
+ undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"remove_outline",node->get_navigation_polygon()->get_outline_count());
+ undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"add_outline",wip);
+ undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+ undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+ undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+ undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+ undo_redo->commit_action();
+ mode=MODE_EDIT;
+ button_edit->set_pressed(true);
+ button_create->set_pressed(false);
+ }
+
+ wip.clear();
+ wip_active=false;
+ edited_point=-1;
+}
+
+bool NavigationPolygonEditor::forward_gui_input(const InputEvent& p_event) {
+
+
+ if (!node)
+ return false;
+
+ if (node->get_navigation_polygon().is_null()) {
+ if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==1 && p_event.mouse_button.pressed) {
+ create_nav->set_text("No NavigationPolygon resource on this node.\nCreate and assign one?");
+ create_nav->popup_centered_minsize();
+ }
+ return (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==1);
+ }
+
+
+ switch(p_event.type) {
+
+ case InputEvent::MOUSE_BUTTON: {
+
+ const InputEventMouseButton &mb=p_event.mouse_button;
+
+ Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
+
+
+ Vector2 gpoint = Point2(mb.x,mb.y);
+ Vector2 cpoint = canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint);
+ cpoint=canvas_item_editor->snap_point(cpoint);
+ cpoint = node->get_global_transform().affine_inverse().xform(cpoint);
+
+
+
+ //first check if a point is to be added (segment split)
+ real_t grab_treshold=EDITOR_DEF("editors/poly_editor/point_grab_radius",8);
+
+ switch(mode) {
+
+
+ case MODE_CREATE: {
+
+ if (mb.button_index==BUTTON_LEFT && mb.pressed) {
+
+
+ if (!wip_active) {
+
+ wip.clear();
+ wip.push_back( cpoint );
+ wip_active=true;
+ edited_point_pos=cpoint;
+ edited_outline=-1;
+ canvas_item_editor->get_viewport_control()->update();
+ edited_point=1;
+ return true;
+ } else {
+
+
+ if (wip.size()>1 && xform.xform(wip[0]).distance_to(gpoint)<grab_treshold) {
+ //wip closed
+ _wip_close();
+
+ return true;
+ } else {
+
+ wip.push_back( cpoint );
+ edited_point=wip.size();
+ canvas_item_editor->get_viewport_control()->update();
+ return true;
+
+ //add wip point
+ }
+ }
+ } else if (mb.button_index==BUTTON_RIGHT && mb.pressed && wip_active) {
+ _wip_close();
+ }
+
+
+
+ } break;
+
+ case MODE_EDIT: {
+
+ if (mb.button_index==BUTTON_LEFT) {
+ if (mb.pressed) {
+
+ if (mb.mod.control) {
+
+
+ //search edges
+ int closest_outline=-1;
+ int closest_idx=-1;
+ Vector2 closest_pos;
+ real_t closest_dist=1e10;
+
+ for(int j=0;j<node->get_navigation_polygon()->get_outline_count();j++) {
+
+
+ PoolVector<Vector2> points=node->get_navigation_polygon()->get_outline(j);
+
+ int pc=points.size();
+ PoolVector<Vector2>::Read poly=points.read();
+
+ for(int i=0;i<pc;i++) {
+
+ Vector2 points[2] ={ xform.xform(poly[i]),
+ xform.xform(poly[(i+1)%pc]) };
+
+ Vector2 cp = Geometry::get_closest_point_to_segment_2d(gpoint,points);
+ if (cp.distance_squared_to(points[0])<CMP_EPSILON2 || cp.distance_squared_to(points[1])<CMP_EPSILON2)
+ continue; //not valid to reuse point
+
+ real_t d = cp.distance_to(gpoint);
+ if (d<closest_dist && d<grab_treshold) {
+ closest_dist=d;
+ closest_outline=j;
+ closest_pos=cp;
+ closest_idx=i;
+ }
+
+
+ }
+ }
+
+ if (closest_idx>=0) {
+
+ pre_move_edit=node->get_navigation_polygon()->get_outline(closest_outline);
+ PoolVector<Point2> poly = pre_move_edit;
+ poly.insert(closest_idx+1,xform.affine_inverse().xform(closest_pos));
+ edited_point=closest_idx+1;
+ edited_outline=closest_outline;
+ edited_point_pos=xform.affine_inverse().xform(closest_pos);
+ node->get_navigation_polygon()->set_outline(closest_outline,poly);
+ canvas_item_editor->get_viewport_control()->update();
+ return true;
+ }
+ } else {
+
+ //look for points to move
+ int closest_outline=-1;
+ int closest_idx=-1;
+ Vector2 closest_pos;
+ real_t closest_dist=1e10;
+
+ for(int j=0;j<node->get_navigation_polygon()->get_outline_count();j++) {
+
+
+ PoolVector<Vector2> points=node->get_navigation_polygon()->get_outline(j);
+
+ int pc=points.size();
+ PoolVector<Vector2>::Read poly=points.read();
+
+ for(int i=0;i<pc;i++) {
+
+
+ Vector2 cp =xform.xform(poly[i]);
+
+ real_t d = cp.distance_to(gpoint);
+ if (d<closest_dist && d<grab_treshold) {
+ closest_dist=d;
+ closest_pos=cp;
+ closest_outline=j;
+ closest_idx=i;
+ }
+ }
+ }
+
+ if (closest_idx>=0) {
+
+ pre_move_edit=node->get_navigation_polygon()->get_outline(closest_outline);
+ edited_point=closest_idx;
+ edited_outline=closest_outline;
+ edited_point_pos=xform.affine_inverse().xform(closest_pos);
+ canvas_item_editor->get_viewport_control()->update();
+ return true;
+ }
+ }
+ } else {
+
+ if (edited_point!=-1) {
+
+ //apply
+
+ PoolVector<Vector2> poly = node->get_navigation_polygon()->get_outline(edited_outline);
+ ERR_FAIL_INDEX_V(edited_point,poly.size(),false);
+ poly.set(edited_point,edited_point_pos);
+ undo_redo->create_action(TTR("Edit Poly"));
+ undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"set_outline",edited_outline,poly);
+ undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"set_outline",edited_outline,pre_move_edit);
+ undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+ undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+ undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+ undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+ undo_redo->commit_action();
+
+ edited_point=-1;
+ return true;
+ }
+ }
+ } else if (mb.button_index==BUTTON_RIGHT && mb.pressed && edited_point==-1) {
+
+ int closest_outline=-1;
+ int closest_idx=-1;
+ Vector2 closest_pos;
+ real_t closest_dist=1e10;
+
+ for(int j=0;j<node->get_navigation_polygon()->get_outline_count();j++) {
+
+
+ PoolVector<Vector2> points=node->get_navigation_polygon()->get_outline(j);
+
+ int pc=points.size();
+ PoolVector<Vector2>::Read poly=points.read();
+
+ for(int i=0;i<pc;i++) {
+
+
+ Vector2 cp =xform.xform(poly[i]);
+
+ real_t d = cp.distance_to(gpoint);
+ if (d<closest_dist && d<grab_treshold) {
+ closest_dist=d;
+ closest_pos=cp;
+ closest_outline=j;
+ closest_idx=i;
+ }
+ }
+ }
+
+ if (closest_idx>=0) {
+
+
+ PoolVector<Vector2> poly = node->get_navigation_polygon()->get_outline(closest_outline);
+
+ if (poly.size()>3) {
+ undo_redo->create_action(TTR("Edit Poly (Remove Point)"));
+ undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"set_outline",closest_outline,poly);
+ poly.remove(closest_idx);
+ undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"set_outline",closest_outline,poly);
+ undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+ undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+ undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+ undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+ undo_redo->commit_action();
+ } else {
+
+ undo_redo->create_action(TTR("Remove Poly And Point"));
+ undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"add_outline_at_index",poly,closest_outline);
+ poly.remove(closest_idx);
+ undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"remove_outline",closest_outline);
+ undo_redo->add_do_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+ undo_redo->add_undo_method(node->get_navigation_polygon().ptr(),"make_polygons_from_outlines");
+ undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
+ undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
+ undo_redo->commit_action();
+
+ }
+ return true;
+ }
+ }
+
+
+
+ } break;
+ }
+
+
+
+ } break;
+ case InputEvent::MOUSE_MOTION: {
+
+ const InputEventMouseMotion &mm=p_event.mouse_motion;
+
+ if (edited_point!=-1 && (wip_active || mm.button_mask&BUTTON_MASK_LEFT)) {
+
+ Vector2 gpoint = Point2(mm.x,mm.y);
+ Vector2 cpoint = canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint);
+ cpoint=canvas_item_editor->snap_point(cpoint);
+ edited_point_pos = node->get_global_transform().affine_inverse().xform(cpoint);
+
+ canvas_item_editor->get_viewport_control()->update();
+
+ }
+
+ } break;
+ }
+
+ return false;
+}
+void NavigationPolygonEditor::_canvas_draw() {
+
+ if (!node)
+ return;
+
+ Control *vpc = canvas_item_editor->get_viewport_control();
+ if (node->get_navigation_polygon().is_null())
+ return;
+
+ Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
+ Ref<Texture> handle= get_icon("EditorHandle","EditorIcons");
+
+
+
+ for(int j=-1;j<node->get_navigation_polygon()->get_outline_count();j++) {
+ Vector<Vector2> poly;
+
+ if (wip_active && j==edited_outline) {
+ poly=wip;
+ } else {
+ if (j==-1)
+ continue;
+ poly = Variant(node->get_navigation_polygon()->get_outline(j));
+ }
+
+ for(int i=0;i<poly.size();i++) {
+
+
+ Vector2 p,p2;
+ p = (j==edited_outline && i==edited_point) ? edited_point_pos : poly[i];
+ if (j==edited_outline && ((wip_active && i==poly.size()-1) || (((i+1)%poly.size())==edited_point)))
+ p2=edited_point_pos;
+ else
+ p2 = poly[(i+1)%poly.size()];
+
+ Vector2 point = xform.xform(p);
+ Vector2 next_point = xform.xform(p2);
+
+ Color col=Color(1,0.3,0.1,0.8);
+ vpc->draw_line(point,next_point,col,2);
+ vpc->draw_texture(handle,point-handle->get_size()*0.5);
+ }
+ }
+}
+
+
+
+void NavigationPolygonEditor::edit(Node *p_collision_polygon) {
+
+ if (!canvas_item_editor) {
+ canvas_item_editor=CanvasItemEditor::get_singleton();
+ }
+
+ if (p_collision_polygon) {
+
+ node=p_collision_polygon->cast_to<NavigationPolygonInstance>();
+ if (!canvas_item_editor->get_viewport_control()->is_connected("draw",this,"_canvas_draw"))
+ canvas_item_editor->get_viewport_control()->connect("draw",this,"_canvas_draw");
+ wip.clear();
+ wip_active=false;
+ edited_point=-1;
+ canvas_item_editor->get_viewport_control()->update();
+
+ } else {
+ node=NULL;
+
+ if (canvas_item_editor->get_viewport_control()->is_connected("draw",this,"_canvas_draw"))
+ canvas_item_editor->get_viewport_control()->disconnect("draw",this,"_canvas_draw");
+
+ }
+
+}
+
+void NavigationPolygonEditor::_bind_methods() {
+
+ ClassDB::bind_method(D_METHOD("_menu_option"),&NavigationPolygonEditor::_menu_option);
+ ClassDB::bind_method(D_METHOD("_canvas_draw"),&NavigationPolygonEditor::_canvas_draw);
+ ClassDB::bind_method(D_METHOD("_node_removed"),&NavigationPolygonEditor::_node_removed);
+ ClassDB::bind_method(D_METHOD("_create_nav"),&NavigationPolygonEditor::_create_nav);
+
+}
+
+NavigationPolygonEditor::NavigationPolygonEditor(EditorNode *p_editor) {
+ node=NULL;
+ canvas_item_editor=NULL;
+ editor=p_editor;
+ undo_redo = editor->get_undo_redo();
+
+ add_child( memnew( VSeparator ));
+ button_create = memnew( ToolButton );
+ add_child(button_create);
+ button_create->connect("pressed",this,"_menu_option",varray(MODE_CREATE));
+ button_create->set_toggle_mode(true);
+ button_create->set_tooltip(TTR("Create a new polygon from scratch."));
+
+ button_edit = memnew( ToolButton );
+ add_child(button_edit);
+ button_edit->connect("pressed",this,"_menu_option",varray(MODE_EDIT));
+ button_edit->set_toggle_mode(true);
+ button_edit->set_tooltip(TTR("Edit existing polygon:")+"\n"+TTR("LMB: Move Point.")+"\n"+TTR("Ctrl+LMB: Split Segment.")+"\n"+TTR("RMB: Erase Point."));
+ create_nav = memnew( ConfirmationDialog );
+ add_child(create_nav);
+ create_nav->get_ok()->set_text(TTR("Create"));
+
+
+ //add_constant_override("separation",0);
+
+#if 0
+ options = memnew( MenuButton );
+ add_child(options);
+ options->set_area_as_parent_rect();
+ options->set_text("Polygon");
+ //options->get_popup()->add_item("Parse BBCode",PARSE_BBCODE);
+ options->get_popup()->connect("id_pressed", this,"_menu_option");
+#endif
+
+ mode = MODE_EDIT;
+ wip_active=false;
+ edited_outline=-1;
+
+}
+
+
+void NavigationPolygonEditorPlugin::edit(Object *p_object) {
+
+ collision_polygon_editor->edit(p_object->cast_to<Node>());
+}
+
+bool NavigationPolygonEditorPlugin::handles(Object *p_object) const {
+
+ return p_object->is_class("NavigationPolygonInstance");
+}
+
+void NavigationPolygonEditorPlugin::make_visible(bool p_visible) {
+
+ if (p_visible) {
+ collision_polygon_editor->show();
+ } else {
+
+ collision_polygon_editor->hide();
+ collision_polygon_editor->edit(NULL);
+ }
+
+}
+
+NavigationPolygonEditorPlugin::NavigationPolygonEditorPlugin(EditorNode *p_node) {
+
+ editor=p_node;
+ collision_polygon_editor = memnew( NavigationPolygonEditor(p_node) );
+ CanvasItemEditor::get_singleton()->add_control_to_menu_panel(collision_polygon_editor);
+
+ collision_polygon_editor->hide();
+
+
+
+}
+
+
+NavigationPolygonEditorPlugin::~NavigationPolygonEditorPlugin()
+{
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 07:41:22 +0000