Scripts/Runtime/Internal/EngineComponentStateCaptor.cs

   1 //
   2 // EngineComponentStateCaptor.cs
   3 // JurassicTween
   4 //
   5 // Created by Benjamin Sherratt on 04/05/2021.
   6 // Copyright © 2021 SKFX Ltd. All rights reserved.
   7 //
   8
   9 using System.Collections.Generic;
  10 using UnityEngine;
  11
  12 namespace JurassicTween.Internal {
  13     public class TransformComponentStateCaptor : IComponentStateCaptor {
  14         static string[] animationKeys = {
  15             "localPosition.x",
  16             "localPosition.y",
  17             "localPosition.z",
  18             "localRotation.x",
  19             "localRotation.y",
  20             "localRotation.z",
  21             "localRotation.w",
  22             "localScale.x",
  23             "localScale.y",
  24             "localScale.z",
  25         };
  26
  27         public ComponentState GetComponentState(Component component) {
  28             Transform transform = (Transform)component;
  29
  30             float[] stateValues = new float[10];
  31             stateValues[0] = transform.localPosition.x;
  32             stateValues[1] = transform.localPosition.y;
  33             stateValues[2] = transform.localPosition.z;
  34             stateValues[3] = transform.localRotation.x;
  35             stateValues[4] = transform.localRotation.y;
  36             stateValues[5] = transform.localRotation.z;
  37             stateValues[6] = transform.localRotation.w;
  38             stateValues[7] = transform.localScale.x;
  39             stateValues[8] = transform.localScale.y;
  40             stateValues[9] = transform.localScale.z;
  41
  42             ComponentState state = new ComponentState(stateValues);
  43             return state;
  44         }
  45
  46         public ComponentStateDelta GenerateComponentStateDelta(ComponentState startState, ComponentState endState) {
  47             Dictionary<string, ComponentStateDelta.Range> rangeByAnimationKey = new Dictionary<string, ComponentStateDelta.Range>();
  48
  49             for (uint i = 0; i < animationKeys.Length; ++i) {
  50                 if (startState.values[i] != endState.values[i]) {
  51                     rangeByAnimationKey[animationKeys[i]] = new ComponentStateDelta.Range(startState.values[i], endState.values[i]);
  52                 }
  53             }
  54
  55             ComponentStateDelta delta = new ComponentStateDelta(rangeByAnimationKey);
  56             return delta;
  57         }
  58     }
  59 }