private void ComputeWormholeFragment(GameObject preGameObject, GameObject curGameObject)
{
/*
* 从材质中的shader获取其阈值（十进制）
* 当后一个关键帧的阈值为0时，说明无虫害变化
* 当后一个关键帧的阈值不为0时，根据阈值变化确定每一帧的阈值的变化
*/
Material preMaterial = GameObjectOperation.GetMaterial(preGameObject);
Material curMaterial = GameObjectOperation.GetMaterial(curGameObject);
if (preMaterial == null || preMaterial.shader.name != "Custom/Leaves")
{
m_WormholeFragment.Add(new WormholeFragment());
return;
}
int preThreshold = CellularTexture.Color2DEC(preMaterial.GetColor("_Threshold"));
int curThreshold = CellularTexture.Color2DEC(curMaterial.GetColor("_Threshold"));
if (curThreshold == 0)
{
m_WormholeFragment.Add(new WormholeFragment());
}
else
{
m_WormholeFragment.Add(new WormholeFragment(preThreshold, (curThreshold - preThreshold) * 1.0 / m_AnimationMaxIndex));
}
}
private void CreateBranchModel()
{
/*
* 更新枝干数据
* 否则不会显示
*/
GameObjectOperation.UpdateMeshInfo(BranchModel, temp_Vertices.ToArray(), temp_UV.ToArray(), temp_Triangles.ToArray());
TempVariablesInit();
/*
* 养分
*/
Material material = GameObjectOperation.GetMaterial(BranchModel);
switch (EnvironmentParams.NutrientType)
{
case LightResponseType.N_LACK:
//material.SetColor("_Color", MaizeParams.lackN_Color);
break;
case LightResponseType.P_LACK:
material.SetColor("_Color", MaizeParams.lackP_Color);
break;
case LightResponseType.K_LACK:
material.SetColor("_Color", MaizeParams.lackK_Color);
break;
}
}
/// <summary>
/// 更新该帧内的对象
/// </summary>
private void UpdateGameObject(GameObject preGameObject, GameObject curGameObject, List <Vector3> veticesFragment, WormholeFragment wormholeFragment)
{
if (m_AnimationIndex < m_AnimationMaxIndex)
{
/*
* 若该片段为NULL或该片段的个数为0
* 则说明该对象无顶点
* 不继续进行计算
*/
if (!GameObjectValidate.HavaVertices(preGameObject) || veticesFragment == null)
{
return; //09-05
}
//09-05
if (veticesFragment.Count != 0)
{
Vector3[] vertices = GameObjectOperation.GetVertices(preGameObject);
/*
* 根据片段中记录的顶点偏移数据
* 计算对象在该帧移动后的位置
* 其中该片段记录的是世界坐标系下的数据
* 因此要转换成对象所在的局部坐标系下
*/
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] += veticesFragment[i];
}
/*
* 更新该对象
* 防止渲染出现异常
*/
GameObjectOperation.UpdateMeshInfo(preGameObject, vertices);
}
/*
* 虫洞逐帧变化模拟
* 当阈值增量为0，说明不变化
* 当阈值增量不为0
* 开启虫洞模拟 （_SimWormhole的值为1），并赋予相应的阈值
*/
if (wormholeFragment.ThresholdDetla == 0)
{
return;
}
Material material = GameObjectOperation.GetMaterial(preGameObject);
if (material == null || material.shader.name != "Custom/Leaves")
{
return;
}
material.SetFloat("_SimWormhole", 1);
material.SetColor("_Threshold",
CellularTexture.DEC2Color(wormholeFragment.InitThreshold + (int)(wormholeFragment.ThresholdDetla * m_AnimationIndex))
);
}
else //最后一帧
{
/*
* 无需计算
* 只需设置前一关键帧的对象不可见
* 后一帧对象可见即可
*/
preGameObject.SetActive(false);
curGameObject.SetActive(true);
GameObjectOperation.ClearMaterials(preGameObject);
GameObjectOperation.ClearMeshes(preGameObject);
GameObject.Destroy(preGameObject);
}
}