mirror of
https://github.com/godotengine/godot.git
synced 2024-11-14 16:13:08 +00:00
474 lines
15 KiB
C++
474 lines
15 KiB
C++
/*************************************************************************/
|
|
/* light_occluder_2d_editor_plugin.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
|
|
/* */
|
|
/* 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 "light_occluder_2d_editor_plugin.h"
|
|
|
|
#include "canvas_item_editor_plugin.h"
|
|
#include "editor/editor_settings.h"
|
|
#include "os/file_access.h"
|
|
|
|
void LightOccluder2DEditor::_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_poly->connect("confirmed", this, "_create_poly");
|
|
|
|
} break;
|
|
case NOTIFICATION_FIXED_PROCESS: {
|
|
|
|
} break;
|
|
}
|
|
}
|
|
void LightOccluder2DEditor::_node_removed(Node *p_node) {
|
|
|
|
if (p_node == node) {
|
|
node = NULL;
|
|
hide();
|
|
canvas_item_editor->get_viewport_control()->update();
|
|
}
|
|
}
|
|
|
|
void LightOccluder2DEditor::_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 LightOccluder2DEditor::_wip_close(bool p_closed) {
|
|
|
|
undo_redo->create_action(TTR("Create Poly"));
|
|
undo_redo->add_undo_method(node->get_occluder_polygon().ptr(), "set_polygon", node->get_occluder_polygon()->get_polygon());
|
|
undo_redo->add_do_method(node->get_occluder_polygon().ptr(), "set_polygon", wip);
|
|
undo_redo->add_undo_method(node->get_occluder_polygon().ptr(), "set_closed", node->get_occluder_polygon()->is_closed());
|
|
undo_redo->add_do_method(node->get_occluder_polygon().ptr(), "set_closed", p_closed);
|
|
|
|
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();
|
|
wip.clear();
|
|
wip_active = false;
|
|
mode = MODE_EDIT;
|
|
button_edit->set_pressed(true);
|
|
button_create->set_pressed(false);
|
|
edited_point = -1;
|
|
}
|
|
|
|
bool LightOccluder2DEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
|
|
|
|
if (!node)
|
|
return false;
|
|
|
|
if (node->get_occluder_polygon().is_null()) {
|
|
Ref<InputEventMouseButton> mb = p_event;
|
|
if (mb.is_valid() && mb->get_button_index() == 1 && mb->is_pressed()) {
|
|
create_poly->set_text("No OccluderPolygon2D resource on this node.\nCreate and assign one?");
|
|
create_poly->popup_centered_minsize();
|
|
}
|
|
return (mb.is_valid() && mb->get_button_index() == 1);
|
|
}
|
|
|
|
Ref<InputEventMouseButton> mb = p_event;
|
|
|
|
if (mb.is_valid()) {
|
|
|
|
Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
|
|
|
|
Vector2 gpoint = mb->get_pos();
|
|
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);
|
|
|
|
Vector<Vector2> poly = Variant(node->get_occluder_polygon()->get_polygon());
|
|
|
|
//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->get_button_index() == BUTTON_LEFT && mb->is_pressed()) {
|
|
|
|
if (!wip_active) {
|
|
|
|
wip.clear();
|
|
wip.push_back(cpoint);
|
|
wip_active = true;
|
|
edited_point_pos = cpoint;
|
|
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(true);
|
|
|
|
return true;
|
|
} else if (wip.size() > 1 && xform.xform(wip[wip.size() - 1]).distance_to(gpoint) < grab_treshold) {
|
|
//wip closed
|
|
_wip_close(false);
|
|
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->get_button_index() == BUTTON_RIGHT && mb->is_pressed() && wip_active) {
|
|
_wip_close(true);
|
|
}
|
|
|
|
} break;
|
|
|
|
case MODE_EDIT: {
|
|
|
|
if (mb->get_button_index() == BUTTON_LEFT) {
|
|
if (mb->is_pressed()) {
|
|
|
|
if (mb->get_control()) {
|
|
|
|
if (poly.size() < 3) {
|
|
|
|
undo_redo->create_action(TTR("Edit Poly"));
|
|
undo_redo->add_undo_method(node->get_occluder_polygon().ptr(), "set_polygon", poly);
|
|
poly.push_back(cpoint);
|
|
undo_redo->add_do_method(node->get_occluder_polygon().ptr(), "set_polygon", poly);
|
|
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;
|
|
}
|
|
|
|
//search edges
|
|
int closest_idx = -1;
|
|
Vector2 closest_pos;
|
|
real_t closest_dist = 1e10;
|
|
for (int i = 0; i < poly.size(); i++) {
|
|
|
|
Vector2 points[2] = { xform.xform(poly[i]),
|
|
xform.xform(poly[(i + 1) % poly.size()]) };
|
|
|
|
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_pos = cp;
|
|
closest_idx = i;
|
|
}
|
|
}
|
|
|
|
if (closest_idx >= 0) {
|
|
|
|
pre_move_edit = poly;
|
|
poly.insert(closest_idx + 1, xform.affine_inverse().xform(closest_pos));
|
|
edited_point = closest_idx + 1;
|
|
edited_point_pos = xform.affine_inverse().xform(closest_pos);
|
|
node->get_occluder_polygon()->set_polygon(Variant(poly));
|
|
canvas_item_editor->get_viewport_control()->update();
|
|
return true;
|
|
}
|
|
} else {
|
|
|
|
//look for points to move
|
|
|
|
int closest_idx = -1;
|
|
Vector2 closest_pos;
|
|
real_t closest_dist = 1e10;
|
|
for (int i = 0; i < poly.size(); 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_idx = i;
|
|
}
|
|
}
|
|
|
|
if (closest_idx >= 0) {
|
|
|
|
pre_move_edit = poly;
|
|
edited_point = closest_idx;
|
|
edited_point_pos = xform.affine_inverse().xform(closest_pos);
|
|
canvas_item_editor->get_viewport_control()->update();
|
|
return true;
|
|
}
|
|
}
|
|
} else {
|
|
|
|
if (edited_point != -1) {
|
|
|
|
//apply
|
|
|
|
ERR_FAIL_INDEX_V(edited_point, poly.size(), false);
|
|
poly[edited_point] = edited_point_pos;
|
|
undo_redo->create_action(TTR("Edit Poly"));
|
|
undo_redo->add_do_method(node->get_occluder_polygon().ptr(), "set_polygon", poly);
|
|
undo_redo->add_undo_method(node->get_occluder_polygon().ptr(), "set_polygon", pre_move_edit);
|
|
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->get_button_index() == BUTTON_RIGHT && mb->is_pressed() && edited_point == -1) {
|
|
|
|
int closest_idx = -1;
|
|
Vector2 closest_pos;
|
|
real_t closest_dist = 1e10;
|
|
for (int i = 0; i < poly.size(); 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_idx = i;
|
|
}
|
|
}
|
|
|
|
if (closest_idx >= 0) {
|
|
|
|
undo_redo->create_action(TTR("Edit Poly (Remove Point)"));
|
|
undo_redo->add_undo_method(node->get_occluder_polygon().ptr(), "set_polygon", poly);
|
|
poly.remove(closest_idx);
|
|
undo_redo->add_do_method(node->get_occluder_polygon().ptr(), "set_polygon", poly);
|
|
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;
|
|
}
|
|
}
|
|
|
|
Ref<InputEventMouseMotion> mm = p_event;
|
|
|
|
if (mm.is_valid()) {
|
|
|
|
if (edited_point != -1 && (wip_active || mm->get_button_mask() & BUTTON_MASK_LEFT)) {
|
|
|
|
Vector2 gpoint = mm->get_pos();
|
|
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();
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
void LightOccluder2DEditor::_canvas_draw() {
|
|
|
|
if (!node || !node->get_occluder_polygon().is_valid())
|
|
return;
|
|
|
|
Control *vpc = canvas_item_editor->get_viewport_control();
|
|
|
|
Vector<Vector2> poly;
|
|
|
|
if (wip_active)
|
|
poly = wip;
|
|
else
|
|
poly = Variant(node->get_occluder_polygon()->get_polygon());
|
|
|
|
Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
|
|
Ref<Texture> handle = get_icon("EditorHandle", "EditorIcons");
|
|
|
|
for (int i = 0; i < poly.size(); i++) {
|
|
|
|
Vector2 p, p2;
|
|
p = i == edited_point ? edited_point_pos : poly[i];
|
|
if ((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);
|
|
|
|
if (i == poly.size() - 1 && (!node->get_occluder_polygon()->is_closed() || wip_active)) {
|
|
|
|
} else {
|
|
vpc->draw_line(point, next_point, col, 2);
|
|
}
|
|
vpc->draw_texture(handle, point - handle->get_size() * 0.5);
|
|
}
|
|
}
|
|
|
|
void LightOccluder2DEditor::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<LightOccluder2D>();
|
|
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 LightOccluder2DEditor::_create_poly() {
|
|
|
|
if (!node)
|
|
return;
|
|
undo_redo->create_action(TTR("Create Occluder Polygon"));
|
|
undo_redo->add_do_method(node, "set_occluder_polygon", Ref<OccluderPolygon2D>(memnew(OccluderPolygon2D)));
|
|
undo_redo->add_undo_method(node, "set_occluder_polygon", Variant(REF()));
|
|
undo_redo->commit_action();
|
|
}
|
|
|
|
void LightOccluder2DEditor::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("_menu_option"), &LightOccluder2DEditor::_menu_option);
|
|
ClassDB::bind_method(D_METHOD("_canvas_draw"), &LightOccluder2DEditor::_canvas_draw);
|
|
ClassDB::bind_method(D_METHOD("_node_removed"), &LightOccluder2DEditor::_node_removed);
|
|
ClassDB::bind_method(D_METHOD("_create_poly"), &LightOccluder2DEditor::_create_poly);
|
|
}
|
|
|
|
LightOccluder2DEditor::LightOccluder2DEditor(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_poly = memnew(ConfirmationDialog);
|
|
add_child(create_poly);
|
|
create_poly->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;
|
|
}
|
|
|
|
void LightOccluder2DEditorPlugin::edit(Object *p_object) {
|
|
|
|
collision_polygon_editor->edit(p_object->cast_to<Node>());
|
|
}
|
|
|
|
bool LightOccluder2DEditorPlugin::handles(Object *p_object) const {
|
|
|
|
return p_object->is_class("LightOccluder2D");
|
|
}
|
|
|
|
void LightOccluder2DEditorPlugin::make_visible(bool p_visible) {
|
|
|
|
if (p_visible) {
|
|
collision_polygon_editor->show();
|
|
} else {
|
|
|
|
collision_polygon_editor->hide();
|
|
collision_polygon_editor->edit(NULL);
|
|
}
|
|
}
|
|
|
|
LightOccluder2DEditorPlugin::LightOccluder2DEditorPlugin(EditorNode *p_node) {
|
|
|
|
editor = p_node;
|
|
collision_polygon_editor = memnew(LightOccluder2DEditor(p_node));
|
|
CanvasItemEditor::get_singleton()->add_control_to_menu_panel(collision_polygon_editor);
|
|
|
|
collision_polygon_editor->hide();
|
|
}
|
|
|
|
LightOccluder2DEditorPlugin::~LightOccluder2DEditorPlugin() {
|
|
}
|