added a new demo, isometric_light that does full isometric sorting, lights, shadows, etc.
502 lines
13 KiB
C++
502 lines
13 KiB
C++
#include "light_occluder_2d_editor_plugin.h"
|
|
|
|
#include "canvas_item_editor_plugin.h"
|
|
#include "os/file_access.h"
|
|
#include "tools/editor/editor_settings.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();
|
|
}
|
|
|
|
}
|
|
|
|
|
|
Vector2 LightOccluder2DEditor::snap_point(const Vector2& p_point) const {
|
|
|
|
if (canvas_item_editor->is_snap_active()) {
|
|
|
|
return p_point.snapped(Vector2(1,1)*canvas_item_editor->get_snap());
|
|
|
|
} else {
|
|
return p_point;
|
|
}
|
|
}
|
|
|
|
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("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_input_event(const InputEvent& p_event) {
|
|
|
|
|
|
if (!node)
|
|
return false;
|
|
|
|
if (node->get_occluder_polygon().is_null()) {
|
|
if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==1 && p_event.mouse_button.pressed) {
|
|
create_poly->set_text("No OccluderPolygon2D resource on this node.\nCreate and assign one?");
|
|
create_poly->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;
|
|
|
|
Matrix32 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=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("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;
|
|
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.button_index==BUTTON_RIGHT && mb.pressed && wip_active) {
|
|
_wip_close(true);
|
|
}
|
|
|
|
|
|
|
|
} break;
|
|
|
|
case MODE_EDIT: {
|
|
|
|
if (mb.button_index==BUTTON_LEFT) {
|
|
if (mb.pressed) {
|
|
|
|
if (mb.mod.control) {
|
|
|
|
|
|
if (poly.size() < 3) {
|
|
|
|
undo_redo->create_action("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("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;
|
|
}
|
|
}
|
|
} if (mb.button_index==BUTTON_RIGHT && mb.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("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;
|
|
}
|
|
|
|
|
|
|
|
} 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=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 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());
|
|
|
|
|
|
Matrix32 xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
|
|
Ref<Texture> handle= get_icon("EditorHandle","EditorIcons");
|
|
|
|
int len = poly.size();
|
|
|
|
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("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() {
|
|
|
|
ObjectTypeDB::bind_method(_MD("_menu_option"),&LightOccluder2DEditor::_menu_option);
|
|
ObjectTypeDB::bind_method(_MD("_canvas_draw"),&LightOccluder2DEditor::_canvas_draw);
|
|
ObjectTypeDB::bind_method(_MD("_node_removed"),&LightOccluder2DEditor::_node_removed);
|
|
ObjectTypeDB::bind_method(_MD("_create_poly"),&LightOccluder2DEditor::_create_poly);
|
|
|
|
}
|
|
|
|
|
|
LightOccluder2DEditor::LightOccluder2DEditor(EditorNode *p_editor) {
|
|
|
|
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("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("Edit existing polygon:\nLMB: Move Point.\nCtrl+LMB: Split Segment.\nRMB: Erase Point.");
|
|
|
|
create_poly = memnew( ConfirmationDialog );
|
|
add_child(create_poly);
|
|
create_poly->get_ok()->set_text("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("item_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_type("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()
|
|
{
|
|
}
|
|
|