Merge pull request #2166 from TheHX/collision_shape_editor

CollisionShape2D visual editor
This commit is contained in:
Juan Linietsky 2015-06-23 12:27:47 -03:00
commit e42aed6ed0
3 changed files with 608 additions and 0 deletions

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@ -92,6 +92,7 @@
#include "plugins/navigation_polygon_editor_plugin.h"
#include "plugins/light_occluder_2d_editor_plugin.h"
#include "plugins/color_ramp_editor_plugin.h"
#include "plugins/collision_shape_2d_editor_plugin.h"
// end
#include "tools/editor/io_plugins/editor_texture_import_plugin.h"
#include "tools/editor/io_plugins/editor_scene_import_plugin.h"
@ -5051,6 +5052,7 @@ EditorNode::EditorNode() {
add_editor_plugin( memnew( LightOccluder2DEditorPlugin(this) ) );
add_editor_plugin( memnew( NavigationPolygonEditorPlugin(this) ) );
add_editor_plugin( memnew( ColorRampEditorPlugin(this) ) );
add_editor_plugin( memnew( CollisionShape2DEditorPlugin(this) ) );
for(int i=0;i<EditorPlugins::get_plugin_count();i++)
add_editor_plugin( EditorPlugins::create(i,this) );

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@ -0,0 +1,533 @@
#include "collision_shape_2d_editor_plugin.h"
#include "canvas_item_editor_plugin.h"
#include "scene/resources/segment_shape_2d.h"
#include "scene/resources/shape_line_2d.h"
#include "scene/resources/circle_shape_2d.h"
#include "scene/resources/rectangle_shape_2d.h"
#include "scene/resources/capsule_shape_2d.h"
#include "scene/resources/convex_polygon_shape_2d.h"
#include "scene/resources/concave_polygon_shape_2d.h"
Variant CollisionShape2DEditor::get_handle_value(int idx) const {
switch ( shape_type ) {
case CAPSULE_SHAPE: {
Ref<CapsuleShape2D> capsule = node->get_shape();
if (idx==0) {
return capsule->get_radius();
} else if (idx==1) {
return capsule->get_height();
}
} break;
case CIRCLE_SHAPE: {
Ref<CircleShape2D> circle = node->get_shape();
if (idx==0) {
return circle->get_radius();
}
} break;
case CONCAVE_POLYGON_SHAPE: {
} break;
case CONVEX_POLYGON_SHAPE: {
} break;
case LINE_SHAPE: {
} break;
case RAY_SHAPE: {
Ref<RayShape2D> ray = node->get_shape();
if (idx==0) {
return ray->get_length();
}
} break;
case RECTANGLE_SHAPE: {
Ref<RectangleShape2D> rect = node->get_shape();
if (idx<2) {
return rect->get_extents().abs();
}
} break;
case SEGMENT_SHAPE: {
Ref<SegmentShape2D> seg = node->get_shape();
if (idx==0) {
return seg->get_a();
} else if (idx==1) {
return seg->get_b();
}
} break;
}
return Variant();
}
void CollisionShape2DEditor::set_handle(int idx, Point2& p_point) {
switch ( shape_type ) {
case CAPSULE_SHAPE: {
if (idx < 2) {
Ref<CapsuleShape2D> capsule = node->get_shape();
real_t parameter = Math::abs(p_point[idx]);
if (idx==0) {
capsule->set_radius(parameter);
} else if (idx==1){
capsule->set_height(parameter*2 - capsule->get_radius()*2);
}
canvas_item_editor->get_viewport_control()->update();
}
} break;
case CIRCLE_SHAPE: {
Ref<CircleShape2D> circle = node->get_shape();
circle->set_radius(p_point.length());
canvas_item_editor->get_viewport_control()->update();
} break;
case CONCAVE_POLYGON_SHAPE: {
} break;
case CONVEX_POLYGON_SHAPE: {
} break;
case LINE_SHAPE: {
} break;
case RAY_SHAPE: {
Ref<RayShape2D> ray = node->get_shape();
ray->set_length(Math::abs(p_point.y));
canvas_item_editor->get_viewport_control()->update();
} break;
case RECTANGLE_SHAPE: {
if (idx<2) {
Ref<RectangleShape2D> rect = node->get_shape();
Vector2 extents = rect->get_extents();
extents[idx] = p_point[idx];
rect->set_extents(extents.abs());
canvas_item_editor->get_viewport_control()->update();
}
} break;
case SEGMENT_SHAPE: {
if (edit_handle < 2) {
Ref<SegmentShape2D> seg = node->get_shape();
if (idx==0) {
seg->set_a(p_point);
} else if (idx==1) {
seg->set_b(p_point);
}
canvas_item_editor->get_viewport_control()->update();
}
} break;
}
}
void CollisionShape2DEditor::commit_handle(int idx, Variant& p_org) {
Control* c = canvas_item_editor->get_viewport_control();
undo_redo->create_action("Set Handle");
switch ( shape_type ) {
case CAPSULE_SHAPE: {
Ref<CapsuleShape2D> capsule = node->get_shape();
if (idx==0) {
undo_redo->add_do_method(capsule.ptr(),"set_radius",capsule->get_radius());
undo_redo->add_do_method(c,"update");
undo_redo->add_undo_method(capsule.ptr(),"set_radius",p_org);
undo_redo->add_do_method(c,"update");
} else if (idx==1) {
undo_redo->add_do_method(capsule.ptr(),"set_height",capsule->get_height());
undo_redo->add_do_method(c,"update");
undo_redo->add_undo_method(capsule.ptr(),"set_height",p_org);
undo_redo->add_undo_method(c,"update");
}
} break;
case CIRCLE_SHAPE: {
Ref<CircleShape2D> circle = node->get_shape();
undo_redo->add_do_method(circle.ptr(),"set_radius",circle->get_radius());
undo_redo->add_do_method(c,"update");
undo_redo->add_undo_method(circle.ptr(),"set_radius",p_org);
undo_redo->add_undo_method(c,"update");
} break;
case CONCAVE_POLYGON_SHAPE: {
} break;
case CONVEX_POLYGON_SHAPE: {
} break;
case LINE_SHAPE: {
} break;
case RAY_SHAPE: {
Ref<RayShape2D> ray = node->get_shape();
undo_redo->add_do_method(ray.ptr(),"set_length",ray->get_length());
undo_redo->add_do_method(c,"update");
undo_redo->add_undo_method(ray.ptr(),"set_length",p_org);
undo_redo->add_undo_method(c,"update");
} break;
case RECTANGLE_SHAPE: {
Ref<RectangleShape2D> rect = node->get_shape();
undo_redo->add_do_method(rect.ptr(),"set_extents",rect->get_extents());
undo_redo->add_do_method(c,"update");
undo_redo->add_undo_method(rect.ptr(),"set_extents",p_org);
undo_redo->add_undo_method(c,"update");
} break;
case SEGMENT_SHAPE: {
Ref<SegmentShape2D> seg = node->get_shape();
if (idx==0) {
undo_redo->add_do_method(seg.ptr(),"set_a",seg->get_a());
undo_redo->add_do_method(c,"update");
undo_redo->add_undo_method(seg.ptr(),"set_a",p_org);
undo_redo->add_undo_method(c,"update");
} else if (idx==1) {
undo_redo->add_do_method(seg.ptr(),"set_b",seg->get_b());
undo_redo->add_do_method(c,"update");
undo_redo->add_undo_method(seg.ptr(),"set_b",p_org);
undo_redo->add_undo_method(c,"update");
}
} break;
}
undo_redo->commit_action();
}
bool CollisionShape2DEditor::forward_input_event(const InputEvent& p_event) {
if (!node) {
return false;
}
if (!node->get_shape().is_valid()) {
return false;
}
if (shape_type == -1) {
return false;
}
switch( p_event.type ) {
case InputEvent::MOUSE_BUTTON: {
const InputEventMouseButton& mb = p_event.mouse_button;
Matrix32 gt = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
Point2 gpoint(mb.x,mb.y);
if (mb.button_index == BUTTON_LEFT) {
if (mb.pressed) {
for (int i = 0; i < handles.size(); i++) {
if (gt.xform(handles[i]).distance_to(gpoint) < 8) {
edit_handle = i;
break;
}
}
if (edit_handle==-1) {
pressed = false;
return false;
}
original = get_handle_value(edit_handle);
pressed = true;
return true;
} else {
if (pressed) {
commit_handle(edit_handle, original);
edit_handle = -1;
pressed = false;
return true;
}
}
}
return false;
} break;
case InputEvent::MOUSE_MOTION: {
const InputEventMouseMotion& mm = p_event.mouse_motion;
if (edit_handle == -1 || !pressed) {
return false;
}
Point2 gpoint = Point2(mm.x,mm.y);
Point2 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);
set_handle(edit_handle, cpoint);
return true;
} break;
}
return false;
}
void CollisionShape2DEditor::_get_current_shape_type() {
if (!node) {
return;
}
Ref<Shape2D> s = node->get_shape();
if (!s.is_valid()) {
return;
}
if (s->cast_to<CapsuleShape2D>()) {
shape_type = CAPSULE_SHAPE;
} else if (s->cast_to<CircleShape2D>()) {
shape_type = CIRCLE_SHAPE;
} else if (s->cast_to<ConcavePolygonShape2D>()) {
shape_type = CONCAVE_POLYGON_SHAPE;
} else if (s->cast_to<ConvexPolygonShape2D>()) {
shape_type = CONVEX_POLYGON_SHAPE;
} else if (s->cast_to<LineShape2D>()) {
shape_type = LINE_SHAPE;
} else if (s->cast_to<RayShape2D>()) {
shape_type = RAY_SHAPE;
} else if (s->cast_to<RectangleShape2D>()) {
shape_type = RECTANGLE_SHAPE;
} else if (s->cast_to<SegmentShape2D>()) {
shape_type = SEGMENT_SHAPE;
} else {
shape_type = -1;
}
canvas_item_editor->get_viewport_control()->update();
}
void CollisionShape2DEditor::_canvas_draw() {
if (!node) {
return;
}
if (!node->get_shape().is_valid()) {
return;
}
_get_current_shape_type();
if (shape_type == -1) {
return;
}
Control *c = canvas_item_editor->get_viewport_control();
Matrix32 gt = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
Ref<Texture> h = get_icon("EditorHandle","EditorIcons");
Vector2 size = h->get_size()*0.5;
handles.clear();
switch (shape_type) {
case CAPSULE_SHAPE: {
Ref<CapsuleShape2D> shape = node->get_shape();
handles.resize(2);
float radius = shape->get_radius();
float height = shape->get_height()/2;
handles[0] = Point2(radius, -height);
handles[1] = Point2(0,-(height + radius));
c->draw_texture(h, gt.xform(handles[0])-size);
c->draw_texture(h, gt.xform(handles[1])-size);
} break;
case CIRCLE_SHAPE: {
Ref<CircleShape2D> shape = node->get_shape();
handles.resize(1);
handles[0] = Point2(shape->get_radius(),0);
c->draw_texture(h, gt.xform(handles[0])-size);
} break;
case CONCAVE_POLYGON_SHAPE: {
} break;
case CONVEX_POLYGON_SHAPE: {
} break;
case LINE_SHAPE: {
} break;
case RAY_SHAPE: {
Ref<RayShape2D> shape = node->get_shape();
handles.resize(1);
handles[0] = Point2(0,shape->get_length());
c->draw_texture(h,gt.xform(handles[0])-size);
} break;
case RECTANGLE_SHAPE: {
Ref<RectangleShape2D> shape = node->get_shape();
handles.resize(2);
Vector2 ext = shape->get_extents();
handles[0] = Point2(ext.x,0);
handles[1] = Point2(0,-ext.y);
c->draw_texture(h,gt.xform(handles[0])-size);
c->draw_texture(h,gt.xform(handles[1])-size);
} break;
case SEGMENT_SHAPE: {
Ref<SegmentShape2D> shape = node->get_shape();
handles.resize(2);
handles[0] = shape->get_a();
handles[1] = shape->get_b();
c->draw_texture(h, gt.xform(handles[0])-size);
c->draw_texture(h, gt.xform(handles[1])-size);
} break;
}
}
void CollisionShape2DEditor::edit(Node* p_node) {
if (!canvas_item_editor) {
canvas_item_editor=CanvasItemEditor::get_singleton();
}
if (p_node) {
node=p_node->cast_to<CollisionShape2D>();
if (!canvas_item_editor->get_viewport_control()->is_connected("draw",this,"_canvas_draw"))
canvas_item_editor->get_viewport_control()->connect("draw",this,"_canvas_draw");
_get_current_shape_type();
} else {
edit_handle = -1;
shape_type = -1;
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=NULL;
}
canvas_item_editor->get_viewport_control()->update();
}
void CollisionShape2DEditor::_bind_methods() {
ObjectTypeDB::bind_method("_canvas_draw",&CollisionShape2DEditor::_canvas_draw);
ObjectTypeDB::bind_method("_get_current_shape_type",&CollisionShape2DEditor::_get_current_shape_type);
}
CollisionShape2DEditor::CollisionShape2DEditor(EditorNode* p_editor) {
node = NULL;
canvas_item_editor = NULL;
editor = p_editor;
undo_redo = p_editor->get_undo_redo();
edit_handle = -1;
pressed = false;
}
void CollisionShape2DEditorPlugin::edit(Object* p_obj) {
collision_shape_2d_editor->edit(p_obj->cast_to<Node>());
}
bool CollisionShape2DEditorPlugin::handles(Object* p_obj) const {
return p_obj->is_type("CollisionShape2D");
}
void CollisionShape2DEditorPlugin::make_visible(bool visible) {
if (!visible) {
edit(NULL);
}
}
CollisionShape2DEditorPlugin::CollisionShape2DEditorPlugin(EditorNode* p_node) {
editor=p_node;
collision_shape_2d_editor = memnew( CollisionShape2DEditor(p_node) );
p_node->get_gui_base()->add_child(collision_shape_2d_editor);
}
CollisionShape2DEditorPlugin::~CollisionShape2DEditorPlugin() {
}

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#ifndef COLLISION_SHAPE_2D_EDITOR_PLUGIN_H
#define COLLISION_SHAPE_2D_EDITOR_PLUGIN_H
#include "tools/editor/editor_plugin.h"
#include "tools/editor/editor_node.h"
#include "scene/2d/collision_shape_2d.h"
class CanvasItemEditor;
class CollisionShape2DEditor : public Control {
OBJ_TYPE(CollisionShape2DEditor, Control);
enum ShapeType {
CAPSULE_SHAPE,
CIRCLE_SHAPE,
CONCAVE_POLYGON_SHAPE,
CONVEX_POLYGON_SHAPE,
LINE_SHAPE,
RAY_SHAPE,
RECTANGLE_SHAPE,
SEGMENT_SHAPE
};
EditorNode* editor;
UndoRedo* undo_redo;
CanvasItemEditor* canvas_item_editor;
CollisionShape2D* node;
Vector<Point2> handles;
int shape_type;
int edit_handle;
bool pressed;
Variant original;
Variant get_handle_value(int idx) const;
void set_handle(int idx, Point2& p_point);
void commit_handle(int idx, Variant& p_org);
void _get_current_shape_type();
void _canvas_draw();
protected:
static void _bind_methods();
public:
bool forward_input_event(const InputEvent& p_event);
void edit(Node* p_node);
CollisionShape2DEditor(EditorNode* p_editor);
};
class CollisionShape2DEditorPlugin : public EditorPlugin {
OBJ_TYPE(CollisionShape2DEditorPlugin, EditorPlugin);
CollisionShape2DEditor* collision_shape_2d_editor;
EditorNode* editor;
public:
virtual bool forward_input_event(const InputEvent& p_event) { return collision_shape_2d_editor->forward_input_event(p_event); }
virtual String get_name() const { return "CollisionShape2D"; }
bool has_main_screen() const { return false; }
virtual void edit(Object* p_obj);
virtual bool handles(Object* p_obj) const;
virtual void make_visible(bool visible);
CollisionShape2DEditorPlugin(EditorNode* p_editor);
~CollisionShape2DEditorPlugin();
};
#endif //COLLISION_SHAPE_2D_EDITOR_PLUGIN_H