TEAMModelHTEX/HTEXLib/Animations/SimpleAnimation.cs

using System;
using System.Collections.Generic;
using System.Linq;
using DocumentFormat.OpenXml.Presentation;
using HTEXLib.Models.Inner;

namespace HTEXLib.Animations
{
    public class SimpleAnimation : IAnimation
    {
        public SimpleAnimation()
        {
            AdditionalData = "0";
            ObjectId = "0";
        }
        public int Start { get; set; }
        public int Length { get; set; }
        public string ObjectId { get; set; }
        public int Repetitions { get; set; }
        /// <summary>
        /// 1 进入 ， 2 退出，3 强调 ，4 路径
        /// </summary>
        public int InitialState { get; set; }
        public string Type { get; set; }
        public string AdditionalData { get; set; }
        public List<IAnimation> InnerAnimations { get; set; }
        public DocumentFormat.OpenXml.EnumValue<DocumentFormat.OpenXml.Presentation.TimeNodeValues> timingType { get; set; }

        public int getCalculatedLength()
        {
            if (InnerAnimations == null || InnerAnimations.Count == 0)
                return Length;
            int res = 0;
            foreach (SimpleAnimation anim in InnerAnimations)
                res = res < anim.getCalculatedLength() + anim.Start ? anim.getCalculatedLength() + anim.Start : res;
            return res;
        }

        public bool IsItEntranceAnimation()
        {
            return InitialState == 1; //I am not sure if it is correct ;)
        }

        protected string GetObjectIdForJSON()
        {
            int res = 0;
            string result = int.TryParse(ObjectId, out res) ? ObjectId : "'" + ObjectId + "'";
            return result;
        }
        protected string GetE3Value()
        {
            int res = 0;
            string result = int.TryParse(ObjectId, out res) ? "" : ",e3:['s1s" + ObjectId + "']";
            return result;
        }
        public virtual string GetJsonString()
        {

            return "{objectId:" + GetObjectIdForJSON() + ",start:" + Start + ",length:" + Length + ",repeat:" + Repetitions + ",state:" + InitialState +
                   ",name:'" + Type + "',additionalData:" + AdditionalData + ",v:0" + ",e0:" + GetE0Value() + ",e1:1,e2:0" + GetE3Value()
                                                                                + "}";
        }

        protected string GetE0Value()//if image then 3 else 2
        {
            int res = 0;
            return int.TryParse(ObjectId, out res) ? "3" : "2";
        }

        public void FixAnimationTimings(CommonBehavior behavior, int slideIndex)
        {
            String intValue = behavior.TargetElement.ShapeTarget.ShapeId.Value;
            ObjectId = intValue == null ? "" + 0 : intValue;
            int spd = behavior.CommonTimeNode.Speed == null ? 100 : behavior.CommonTimeNode.Speed.Value;
            intValue = behavior.CommonTimeNode.Duration;
            Length = intValue == null || intValue == "indefinite" ? 0 : int.Parse(intValue) * spd / 100;
            int delay = 0;
            if (behavior.CommonTimeNode.StartConditionList != null &&
                behavior.CommonTimeNode.StartConditionList.Any())
            {
                foreach (Condition cond in behavior.CommonTimeNode.StartConditionList)
                    if (cond.Delay != null && cond.Delay.HasValue)
                        delay = delay + int.Parse(cond.Delay.Value);
            }

            if (behavior.TargetElement.ShapeTarget.TextElement != null && behavior.TargetElement.ShapeTarget.TextElement.ParagraphIndexRange != null)
            {
                int res = 0;
                bool isTextWithEffect = int.TryParse(ObjectId, out res) && PPTShape.effectShapes.Contains(slideIndex + "_" + res);
                if (!isTextWithEffect)
                {
                    ObjectId = ObjectId + "p" + behavior.TargetElement.ShapeTarget.TextElement.ParagraphIndexRange.Start;
                }

                //TODO: add support for paragraph start-end index range
            }

            intValue = behavior.CommonTimeNode.RepeatDuration;
            Repetitions = intValue == null ? 1 : int.Parse(intValue);
            InnerAnimations = new List<IAnimation>();
            Start = delay;

        }
    }
}