387 lines
6.6 KiB
C++
387 lines
6.6 KiB
C++
// Copyright (c) 2016-2018 Easy2D - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#pragma once
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#include "base.hpp"
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#include "time.h"
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#include "KeyEvent.h"
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#include "MouseEvent.h"
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#include "ActionManager.h"
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#include "TaskManager.h"
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#include "Transform.hpp"
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#include "intrusive/List.hpp"
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namespace easy2d
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{
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class Game;
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// 节点
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class Node
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: public RefCounter
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, public ActionManager
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, public TaskManager
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, protected intrusive::ListItem<spNode>
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{
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friend class Game;
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friend class Scene;
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friend class Transition;
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friend class intrusive::List<spNode>;
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E2D_DISABLE_COPY(Node);
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using Nodes = std::vector<spNode>;
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using Children = intrusive::List<spNode>;
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public:
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Node();
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virtual ~Node();
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// 渲染节点
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virtual void OnDraw() {}
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// 更新节点
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virtual void OnUpdate(Duration const& dt) {}
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// 获取节点显示状态
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bool IsVisible() const;
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// 获取节点名称
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String const& GetName() const;
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// 获取节点名称的 Hash 值
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size_t GetHashName() const;
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// 获取节点绘图顺序
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int GetOrder() const;
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// 获取节点坐标
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const Point& GetPosition() const;
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// 获取节点宽度
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float GetWidth() const;
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// 获取节点高度
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float GetHeight() const;
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// 获取节点宽度（不考虑缩放）
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float GetRealWidth() const;
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// 获取节点高度（不考虑缩放）
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float GetRealHeight() const;
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// 获取节点大小（不考虑缩放）
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const Size& GetRealSize() const;
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// 获取节点的支点
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float GetPivotX() const;
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// 获取节点的支点
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float GetPivotY() const;
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// 获取节点大小
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Size GetSize() const;
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// 获取节点横向缩放比例
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float GetScaleX() const;
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// 获取节点纵向缩放比例
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float GetScaleY() const;
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// 获取节点横向错切角度
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float GetSkewX() const;
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// 获取节点纵向错切角度
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float GetSkewY() const;
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// 获取节点旋转角度
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float GetRotation() const;
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// 获取节点透明度
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float GetOpacity() const;
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// 获取显示透明度
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float GetDisplayOpacity() const;
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// 获取父节点
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spNode GetParent() const;
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// 获取包围盒
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virtual Rect GetBounds();
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// 设置节点是否显示
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void SetVisible(
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bool val
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);
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// 设置节点名称
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void SetName(
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String const& name
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);
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// 设置节点横坐标
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void SetPositionX(
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float x
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);
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// 设置节点纵坐标
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void SetPositionY(
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float y
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);
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// 设置节点坐标
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void SetPosition(
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const Point & point
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);
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// 设置节点坐标
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void SetPosition(
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float x,
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float y
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);
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// 移动节点
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void MoveBy(
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float x,
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float y
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);
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// 移动节点
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void MoveBy(
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const Point & vector
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);
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// 设置节点绘图顺序
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// 默认为 0
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void SetOrder(
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int order
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);
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// 设置横向缩放比例
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// 默认为 1.0
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void SetScaleX(
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float scale_x
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);
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// 设置纵向缩放比例
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// 默认为 1.0
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void SetScaleY(
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float scale_y
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);
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// 设置缩放比例
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// 默认为 (1.0, 1.0)
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void SetScale(
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float scale_x,
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float scale_y
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);
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// 设置缩放比例
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// 默认为 1.0
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void SetScale(
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float scale
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);
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// 设置横向错切角度
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// 默认为 0
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void SetSkewX(
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float skew_x
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);
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// 设置纵向错切角度
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// 默认为 0
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void SetSkewY(
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float skew_y
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);
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// 设置错切角度
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// 默认为 (0, 0)
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void SetSkew(
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float skew_x,
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float skew_y
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);
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// 设置旋转角度
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// 默认为 0
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void SetRotation(
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float rotation
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);
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// 设置透明度
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// 默认为 1.0, 范围 [0, 1]
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void SetOpacity(
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float opacity
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);
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// 设置支点的横向位置
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// 默认为 0, 范围 [0, 1]
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void SetPivotX(
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float pivot_x
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);
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// 设置支点的纵向位置
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// 默认为 0, 范围 [0, 1]
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void SetPivotY(
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float pivot_y
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);
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// 设置支点位置
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// 默认为 (0, 0), 范围 [0, 1]
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virtual void SetPivot(
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float pivot_x,
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float pivot_y
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);
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// 修改节点宽度
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virtual void SetWidth(
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float width
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);
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// 修改节点高度
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void SetHeight(
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float height
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);
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// 修改节点大小
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void SetSize(
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float width,
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float height
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);
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// 修改节点大小
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void SetSize(
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const Size & size
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);
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// 启用或关闭渲染区域裁剪
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void SetClipEnabled(
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bool enabled
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);
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// 设置节点边缘颜色
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void SetBorderColor(
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const Color& color
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);
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Transform const& GetTransform() const;
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void SetTransform(
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Transform const& transform
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);
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// 判断点是否在节点内
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bool ContainsPoint(
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const Point& point
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);
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// 判断两物体是否相交
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bool Intersects(
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spNode const& node
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);
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// 添加子节点
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void AddChild(
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spNode const& child,
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int order = 0 /* 渲染顺序 */
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);
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// 添加多个子节点
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void AddChild(
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const Nodes& nodes, /* 节点数组 */
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int order = 0 /* 渲染顺序 */
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);
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// 获取所有名称相同的子节点
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Nodes GetChildren(
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String const& name
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) const;
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// 获取名称相同的子节点
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spNode GetChild(
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String const& name
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) const;
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// 获取全部子节点
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Children const& GetChildren() const;
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// 移除子节点
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bool RemoveChild(
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spNode const& child
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);
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// 移除所有名称相同的子节点
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void RemoveChildren(
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String const& child_name
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);
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// 移除所有节点
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void RemoveAllChildren();
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// 从父节点移除
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void RemoveFromParent();
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// 设置默认支点
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static void SetDefaultPivot(
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float pivot_x,
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float pivot_y
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);
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protected:
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virtual void Visit();
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virtual bool Dispatch(
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const MouseEvent& e,
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bool handled
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);
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virtual bool Dispatch(
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const KeyEvent& e,
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bool handled
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);
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protected:
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virtual void Update(Duration const& dt);
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void UpdateTransform();
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void UpdateOpacity();
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void DrawBorder();
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protected:
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String name_;
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size_t hash_name_;
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float display_opacity_;
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float real_opacity_;
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int order_;
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bool visible_;
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bool clip_enabled_;
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bool dirty_sort_;
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bool dirty_transform_;
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Node* parent_;
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Color border_color_;
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Children children_;
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cpGeometry border_;
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Transform transform_;
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math::Matrix initial_matrix_;
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math::Matrix final_matrix_;
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};
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}
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