/// <summary>
/// 获取与碰撞器的关系：-1无关 0相交或包括碰撞器 1在碰撞器内部
/// </summary>
/// <param name="self"></param>
/// <param name="trigger"></param>
/// <param name="position"></param>
/// <param name="rotation"></param>
/// <returns></returns>
public static int GetRelationshipWithTrigger(this AOICell self, AOITriggerComponent trigger, Vector3 position, Quaternion rotation)
{
if (trigger.TriggerType == TriggerShapeType.Cube)
{
var obb = trigger.GetComponent <OBBComponent>();
return(AOIHelper.GetGridRelationshipWithOBB(position, rotation, obb.Scale, self.xMax - self.xMin, self.posx, self.posy));
}
else
{
return(AOIHelper.GetGridRelationshipWithSphere(position, trigger.Radius, self.xMax - self.xMin, self.posx, self.posy));
}
}
public static async ETTask Init(this AOISceneViewComponent self)
{
#region 从XML初始化场景物体信息
self.DynamicSceneMap = new Dictionary <string, AOISceneViewComponent.DynamicScene>();
string xmlPath = "GameAssets/Config/Map.xml";
var content = await ResourcesComponent.Instance.LoadAsync <TextAsset>(xmlPath);
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(content.text);
// 使用 XPATH 获取所有 gameObject 节点
XmlNodeList xmlNodeList = xmlDocument.LastChild.ChildNodes;
foreach (XmlNode scene in xmlNodeList)
{
var sceneName = scene.Attributes["sceneName"].Value;
AOISceneViewComponent.DynamicScene item = new AOISceneViewComponent.DynamicScene();
self.DynamicSceneMap.Add(sceneName, item);
item.Objects = new List <AOISceneViewComponent.DynamicSceneObject>();
item.GridMapObjects = new Dictionary <long, List <AOISceneViewComponent.DynamicSceneObject> >();
foreach (XmlNode xmlNode in scene.ChildNodes)
{
AOISceneViewComponent.DynamicSceneObject sceneObject = new AOISceneViewComponent.DynamicSceneObject();
string gameObjectName = xmlNode.Attributes["objectName"].Value;
string objectPath = xmlNode.Attributes["objectPath"].Value;
sceneObject.Path = objectPath;
XmlNode positionXmlNode = xmlNode.SelectSingleNode("descendant::position");
XmlNode rotationXmlNode = xmlNode.SelectSingleNode("descendant::rotation");
XmlNode scaleXmlNode = xmlNode.SelectSingleNode("descendant::scale");
if (positionXmlNode != null && rotationXmlNode != null && scaleXmlNode != null)
{
sceneObject.Position = new Vector3(float.Parse(positionXmlNode.Attributes["x"].Value),
float.Parse(positionXmlNode.Attributes["y"].Value), float.Parse(positionXmlNode.Attributes["z"].Value));
sceneObject.Rotation = Quaternion.Euler(new Vector3(float.Parse(rotationXmlNode.Attributes["x"].Value),
float.Parse(rotationXmlNode.Attributes["y"].Value), float.Parse(rotationXmlNode.Attributes["z"].Value)));
sceneObject.Scale = new Vector3(float.Parse(scaleXmlNode.Attributes["x"].Value),
float.Parse(scaleXmlNode.Attributes["y"].Value), float.Parse(scaleXmlNode.Attributes["z"].Value));
}
item.Objects.Add(sceneObject);
int x = (int)Math.Floor(sceneObject.Position.x / self.GridLen);
int y = (int)Math.Floor(sceneObject.Position.z / self.GridLen);
float radius = Mathf.Sqrt(sceneObject.Scale.x * sceneObject.Scale.x + sceneObject.Scale.y * sceneObject.Scale.y + sceneObject.Scale.z * sceneObject.Scale.z) / 2;
int count = (int)Math.Ceiling(radius / self.GridLen);//环境多加一格
for (int i = x - count; i <= x + count; i++)
{
for (int j = y - count; j <= y + count; j++)
{
var res = AOIHelper.GetGridRelationshipWithOBB(sceneObject.Position, sceneObject.Rotation,
sceneObject.Scale, self.GridLen, i, j);
if (res >= 0)
{
var id = AOIHelper.CreateCellId(i, j);
if (!item.GridMapObjects.ContainsKey(id))
{
item.GridMapObjects.Add(id, new List <AOISceneViewComponent.DynamicSceneObject>());
}
item.GridMapObjects[id].Add(sceneObject);
}
}
}
}
}
xmlDocument = null;
#endregion
}
