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Diffstat (limited to 'scene/2d/node_2d.cpp')
| -rw-r--r-- | scene/2d/node_2d.cpp | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/scene/2d/node_2d.cpp b/scene/2d/node_2d.cpp new file mode 100644 index 0000000000..9b2994ef84 --- /dev/null +++ b/scene/2d/node_2d.cpp @@ -0,0 +1,291 @@ +/*************************************************************************/ +/* node_2d.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 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 "node_2d.h" + +#include "servers/visual_server.h" +#include "scene/gui/control.h" +#include "scene/main/viewport.h" +#include "message_queue.h" + + +void Node2D::edit_set_pivot(const Point2& p_pivot) { + + +} + +Point2 Node2D::edit_get_pivot() const { + + return Point2(); +} +bool Node2D::edit_has_pivot() const { + + return false; +} + +Variant Node2D::edit_get_state() const { + + Array state; + state.push_back(pos); + state.push_back(angle); + state.push_back(scale); + + return state; + +} +void Node2D::edit_set_state(const Variant& p_state) { + + Array state = p_state; + ERR_FAIL_COND( state.size() != 3); + + pos = state[0]; + angle = state[1]; + scale = state[2]; + _update_transform(); + _change_notify("transform/rot"); + _change_notify("transform/scale"); + _change_notify("transform/pos"); + +} + +void Node2D::edit_set_rect(const Rect2& p_edit_rect) { + + Rect2 r = get_item_rect(); + + Vector2 zero_offset; + if (r.size.x!=0) + zero_offset.x = -r.pos.x / r.size.x; + if (r.size.y!=0) + zero_offset.y = -r.pos.y / r.size.y; + + Size2 new_scale(1,1); + + if (r.size.x!=0) + new_scale.x = p_edit_rect.size.x / r.size.x; + if (r.size.y!=0) + new_scale.y = p_edit_rect.size.y / r.size.y; + + Point2 new_pos = p_edit_rect.pos + p_edit_rect.size*zero_offset;//p_edit_rect.pos - r.pos; + + Matrix32 postxf; + postxf.set_rotation_and_scale(angle,scale); + new_pos = postxf.xform(new_pos); + + pos+=new_pos; + scale*=new_scale; + + _update_transform(); + _change_notify("transform/scale"); + _change_notify("transform/pos"); + +} + + +void Node2D::edit_rotate(float p_rot) { + + angle+=p_rot; + _update_transform(); + _change_notify("transform/rot"); +} + + +void Node2D::_update_xform_values() { + + pos=_mat.elements[2]; + angle=_mat.get_rotation(); + scale=_mat.get_scale(); + _xform_dirty=false; +} + +void Node2D::_update_transform() { + + Matrix32 mat(angle,pos); + _mat.set_rotation_and_scale(angle,scale); + _mat.elements[2]=pos; + + VisualServer::get_singleton()->canvas_item_set_transform(get_canvas_item(),_mat); + + if (!is_inside_scene()) + return; + + + _notify_transform(); +} + +void Node2D::set_pos(const Point2& p_pos) { + + if (_xform_dirty) + ((Node2D*)this)->_update_xform_values(); + pos=p_pos; + _update_transform(); + _change_notify("transform/pos"); + + +} + +void Node2D::set_rot(float p_angle) { + + if (_xform_dirty) + ((Node2D*)this)->_update_xform_values(); + angle=p_angle; + _update_transform(); + _change_notify("transform/rot"); +} + +void Node2D::set_scale(const Size2& p_scale) { + + if (_xform_dirty) + ((Node2D*)this)->_update_xform_values(); + scale=p_scale; + _update_transform(); + _change_notify("transform/scale"); + +} + +Point2 Node2D::get_pos() const { + + if (_xform_dirty) + ((Node2D*)this)->_update_xform_values(); + return pos; +} +float Node2D::get_rot() const { + if (_xform_dirty) + ((Node2D*)this)->_update_xform_values(); + + return angle; +} +Size2 Node2D::get_scale() const { + if (_xform_dirty) + ((Node2D*)this)->_update_xform_values(); + + return scale; +} + +void Node2D::_set_rotd(float p_angle) { + + set_rot(Math::deg2rad(p_angle)); +} + +float Node2D::_get_rotd() const { + + return Math::rad2deg(get_rot()); +} + + +void Node2D::_notification(int p_what) { + + switch(p_what) { + + } +} + +Matrix32 Node2D::get_transform() const { + + return _mat; +} + +Rect2 Node2D::get_item_rect() const { + + if (get_script_instance()) { + Variant::CallError err; + Rect2 r = get_script_instance()->call("_get_item_rect",NULL,0,err); + if (err.error==Variant::CallError::CALL_OK) + return r; + } + return Rect2(Point2(-32,-32),Size2(64,64)); +} + +Point2 Node2D::get_global_pos() const { + + return get_global_transform().get_origin(); +} + +void Node2D::set_transform(const Matrix32& p_transform) { + + _mat=p_transform; + _xform_dirty=true; + + VisualServer::get_singleton()->canvas_item_set_transform(get_canvas_item(),_mat); + + if (!is_inside_scene()) + return; + + _notify_transform(); +} + +void Node2D::set_global_transform(const Matrix32& p_transform) { + + CanvasItem *pi = get_parent_item(); + if (pi) + set_transform( pi->get_global_transform().affine_inverse() * p_transform); + else + set_transform(p_transform); + + +} + +void Node2D::_bind_methods() { + + + + ObjectTypeDB::bind_method(_MD("_get_rotd"),&Node2D::_get_rotd); + ObjectTypeDB::bind_method(_MD("_set_rotd"),&Node2D::_set_rotd); + + ObjectTypeDB::bind_method(_MD("set_pos","pos"),&Node2D::set_pos); + ObjectTypeDB::bind_method(_MD("set_rot","rot"),&Node2D::set_rot); + ObjectTypeDB::bind_method(_MD("set_scale","scale"),&Node2D::set_scale); + + ObjectTypeDB::bind_method(_MD("get_pos"),&Node2D::get_pos); + ObjectTypeDB::bind_method(_MD("get_rot"),&Node2D::get_rot); + ObjectTypeDB::bind_method(_MD("get_scale"),&Node2D::get_scale); + + ObjectTypeDB::bind_method(_MD("get_global_pos"),&Node2D::get_global_pos); + + ObjectTypeDB::bind_method(_MD("set_transform","xform"),&Node2D::set_transform); + ObjectTypeDB::bind_method(_MD("set_global_transform","xform"),&Node2D::set_global_transform); + + ObjectTypeDB::bind_method(_MD("edit_set_pivot"),&Node2D::edit_set_pivot); + + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2,"transform/pos"),_SCS("set_pos"),_SCS("get_pos")); + ADD_PROPERTY(PropertyInfo(Variant::REAL,"transform/rot",PROPERTY_HINT_RANGE,"-1440,1440,0.1"),_SCS("_set_rotd"),_SCS("_get_rotd")); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2,"transform/scale"),_SCS("set_scale"),_SCS("get_scale")); + + + +} + + +Node2D::Node2D() { + + + angle=0; + scale=Vector2(1,1); + _xform_dirty=false; + +} + |