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Merge pull request #246 from marynate/PR-path2d-editor

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Path2D editor bug fix and improvement
This commit is contained in:
reduz 2014-04-05 09:06:56 -03:00
commit 1b325a130e
2 changed files with 57 additions and 44 deletions
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90
tools/editor/plugins/path_2d_editor_plugin.cpp
View File

@ -78,6 +78,9 @@ bool Path2DEditor::forward_input_event(const InputEvent& p_event) {
if (!node)
return false;
if (!node->is_visible())
return false;
if (!node->get_curve().is_valid())
return false;
@ -89,9 +92,9 @@ bool Path2DEditor::forward_input_event(const InputEvent& p_event) {
Matrix32 xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
Vector2 gpoint = Point2(mb.x,mb.y);
Vector2 cpoint = xform.affine_inverse().xform(gpoint);
Vector2 cpoint = !mb.mod.alt? snap_point(xform.affine_inverse().xform(gpoint))
: node->get_global_transform().affine_inverse().xform( snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint)) );
//first check if a point is to be added (segment split)
real_t grab_treshold=EDITOR_DEF("poly_editor/point_grab_radius",8);
@ -112,7 +115,7 @@ bool Path2DEditor::forward_input_event(const InputEvent& p_event) {
Point2 p = xform.xform( curve->get_point_pos(i) );
if (gpoint.distance_to(p) < grab_treshold ) {
if (!mb.mod.control) {
if (!mb.mod.shift) {
action=ACTION_MOVING_POINT;
action_point=i;
@ -173,6 +176,8 @@ bool Path2DEditor::forward_input_event(const InputEvent& p_event) {
moving_from=curve->get_point_pos(action_point);
moving_screen_from=gpoint;
canvas_item_editor->get_viewport_control()->update();
return true;
}
@ -188,7 +193,7 @@ bool Path2DEditor::forward_input_event(const InputEvent& p_event) {
undo_redo->create_action("Move Point in Curve");
undo_redo->add_do_method(curve.ptr(),"set_point_pos",action_point,new_pos);
undo_redo->add_do_method(curve.ptr(),"set_point_pos",action_point,cpoint);
undo_redo->add_undo_method(curve.ptr(),"set_point_pos",action_point,moving_from);
undo_redo->add_do_method(canvas_item_editor,"update");
undo_redo->add_undo_method(canvas_item_editor,"update");
@ -420,17 +425,18 @@ bool Path2DEditor::forward_input_event(const InputEvent& p_event) {
Matrix32 xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
Vector2 gpoint = Point2(mm.x,mm.y);
Vector2 cpoint = !mm.mod.alt? snap_point(xform.affine_inverse().xform(gpoint))
: node->get_global_transform().affine_inverse().xform( snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint)) );
Ref<Curve2D> curve = node->get_curve();
Vector2 new_pos = moving_from + xform.basis_xform( gpoint - moving_screen_from );
switch(action) {
case ACTION_MOVING_POINT: {
curve->set_point_pos(action_point,new_pos);
curve->set_point_pos(action_point,cpoint);
} break;
case ACTION_MOVING_IN: {
@ -445,7 +451,7 @@ bool Path2DEditor::forward_input_event(const InputEvent& p_event) {
}
canvas_item_editor->update();
canvas_item_editor->get_viewport_control()->update();
return true;
}
@ -471,59 +477,74 @@ void Path2DEditor::_canvas_draw() {
if (!node)
return ;
if (!node->is_visible())
return;
if (!node->get_curve().is_valid())
return ;
Matrix32 xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
Ref<Texture> handle= get_icon("EditorHandle","EditorIcons");
Size2 handle_size = handle->get_size();
Ref<Curve2D> curve = node->get_curve();
int len = curve->get_point_count();
RID ci = canvas_item_editor->get_canvas_item();
Control *vpc = canvas_item_editor->get_viewport_control();
for(int i=0;i<len;i++) {
Vector2 point = xform.xform(curve->get_point_pos(i));
handle->draw(ci,point-handle->get_size()*0.5,Color(1,1,1,0.3));
vpc->draw_texture_rect(handle,Rect2(point-handle_size*0.5,handle_size),false,Color(1,1,1,1));
if (i<len-1) {
Vector2 pointout = xform.xform(curve->get_point_pos(i)+curve->get_point_out(i));
canvas_item_editor->draw_line(point,pointout,Color(0.5,0.5,1.0,0.8),1.0);
handle->draw(ci,pointout-handle->get_size()*0.5,Color(1,0.5,1,0.3));
vpc->draw_line(point,pointout,Color(0.5,0.5,1.0,0.8),1.0);
vpc->draw_texture_rect(handle, Rect2(pointout-handle_size*0.5,handle_size),false,Color(1,0.5,1,0.3));
}
if (i>0) {
Vector2 pointin = xform.xform(curve->get_point_pos(i)+curve->get_point_in(i));
canvas_item_editor->draw_line(point,pointin,Color(0.5,0.5,1.0,0.8),1.0);
handle->draw(ci,pointin-handle->get_size()*0.5,Color(1,0.5,1,0.3));
vpc->draw_line(point,pointin,Color(0.5,0.5,1.0,0.8),1.0);
vpc->draw_texture_rect(handle, Rect2(pointin-handle_size*0.5,handle_size),false,Color(1,0.5,1,0.3));
}
}
}
void Path2DEditor::_node_visibility_changed() {
if (!node)
return;
canvas_item_editor->get_viewport_control()->update();
}
void Path2DEditor::edit(Node *p_collision_polygon) {
void Path2DEditor::edit(Node *p_path2d) {
if (!canvas_item_editor) {
canvas_item_editor=CanvasItemEditor::get_singleton();
}
if (p_collision_polygon) {
node=p_collision_polygon->cast_to<Path2D>();
if (!canvas_item_editor->is_connected("draw",this,"_canvas_draw"))
canvas_item_editor->connect("draw",this,"_canvas_draw");
if (p_path2d) {
node=p_path2d->cast_to<Path2D>();
if (!canvas_item_editor->get_viewport_control()->is_connected("draw",this,"_canvas_draw"))
canvas_item_editor->get_viewport_control()->connect("draw",this,"_canvas_draw");
if (!node->is_connected("visibility_changed", this, "_node_visibility_changed"))
node->connect("visibility_changed", this, "_node_visibility_changed");
} else {
node=NULL;
if (canvas_item_editor->is_connected("draw",this,"_canvas_draw"))
canvas_item_editor->disconnect("draw",this,"_canvas_draw");
if (canvas_item_editor->get_viewport_control()->is_connected("draw",this,"_canvas_draw"))
canvas_item_editor->get_viewport_control()->disconnect("draw",this,"_canvas_draw");
// node may have been deleted at this point
if (node && node->is_connected("visibility_changed", this, "_node_visibility_changed"))
node->disconnect("visibility_changed", this, "_node_visibility_changed");
node=NULL;
}
}
@ -532,7 +553,7 @@ void Path2DEditor::_bind_methods() {
//ObjectTypeDB::bind_method(_MD("_menu_option"),&Path2DEditor::_menu_option);
ObjectTypeDB::bind_method(_MD("_canvas_draw"),&Path2DEditor::_canvas_draw);
ObjectTypeDB::bind_method(_MD("_node_visibility_changed"),&Path2DEditor::_node_visibility_changed);
}
Path2DEditor::Path2DEditor(EditorNode *p_editor) {
@ -559,7 +580,7 @@ Path2DEditor::Path2DEditor(EditorNode *p_editor) {
void Path2DEditorPlugin::edit(Object *p_object) {
collision_polygon_editor->edit(p_object->cast_to<Node>());
path2d_editor->edit(p_object->cast_to<Node>());
}
bool Path2DEditorPlugin::handles(Object *p_object) const {
@ -570,11 +591,11 @@ bool Path2DEditorPlugin::handles(Object *p_object) const {
void Path2DEditorPlugin::make_visible(bool p_visible) {
if (p_visible) {
collision_polygon_editor->show();
path2d_editor->show();
} else {
collision_polygon_editor->hide();
collision_polygon_editor->edit(NULL);
path2d_editor->hide();
path2d_editor->edit(NULL);
}
}
@ -582,19 +603,10 @@ void Path2DEditorPlugin::make_visible(bool p_visible) {
Path2DEditorPlugin::Path2DEditorPlugin(EditorNode *p_node) {
editor=p_node;
collision_polygon_editor = memnew( Path2DEditor(p_node) );
editor->get_viewport()->add_child(collision_polygon_editor);
collision_polygon_editor->set_margin(MARGIN_LEFT,200);
collision_polygon_editor->set_margin(MARGIN_RIGHT,230);
collision_polygon_editor->set_margin(MARGIN_TOP,0);
collision_polygon_editor->set_margin(MARGIN_BOTTOM,10);
collision_polygon_editor->hide();
path2d_editor = memnew( Path2DEditor(p_node) );
CanvasItemEditor::get_singleton()->add_control_to_menu_panel(path2d_editor);
path2d_editor->hide();
}

11
tools/editor/plugins/path_2d_editor_plugin.h
View File

@ -40,9 +40,9 @@
*/
class CanvasItemEditor;
class Path2DEditor : public ButtonGroup {
class Path2DEditor : public HBoxContainer {
OBJ_TYPE(Path2DEditor, ButtonGroup );
OBJ_TYPE(Path2DEditor, HBoxContainer);
UndoRedo *undo_redo;
@ -67,6 +67,7 @@ class Path2DEditor : public ButtonGroup {
void _canvas_draw();
void _node_visibility_changed();
protected:
void _notification(int p_what);
@ -76,7 +77,7 @@ public:
Vector2 snap_point(const Vector2& p_point) const;
bool forward_input_event(const InputEvent& p_event);
void edit(Node *p_collision_polygon);
void edit(Node *p_path2d);
Path2DEditor(EditorNode *p_editor);
};
@ -84,12 +85,12 @@ class Path2DEditorPlugin : public EditorPlugin {
OBJ_TYPE( Path2DEditorPlugin, EditorPlugin );
Path2DEditor *collision_polygon_editor;
Path2DEditor *path2d_editor;
EditorNode *editor;
public:
virtual bool forward_input_event(const InputEvent& p_event) { return collision_polygon_editor->forward_input_event(p_event); }
virtual bool forward_input_event(const InputEvent& p_event) { return path2d_editor->forward_input_event(p_event); }
virtual String get_name() const { return "Path2D"; }
bool has_main_screen() const { return false; }