/// <summary>
/// 构建八叉树
/// </summary>
public static Octree Build(TreeModel treeModel)
{
GameObject root = treeModel.TreeModelInstance; //获取根节点表示的模型
if (root == null)
{
return(null);
}
/*
* 添加包含整个植物的包围盒
* 八叉树则以该包围盒为根节点进行构建
*/
Mesh.AddBoxColliderInParent(root);
Bounds rootBounds = root.GetComponent <Collider>().bounds;
if (IsEmpty(rootBounds))
{
return(null);
}
List <Triangle> triangles = GameObjectOperation.GetTreeTriangles(treeModel);
if (triangles == null || triangles.Count == 0)
{
return(null);
}
return(new Octree(rootBounds.center, rootBounds.size, GameObjectOperation.GetTreeTriangles(treeModel), 5));
}
/// <summary>
/// 占地面积(㎡)
/// </summary>
public double FloorArea()
{
if (TreeModelInstance.GetComponent <Collider>() == null)
{
Mesh.AddBoxColliderInParent(TreeModelInstance);
}
Bounds bounds = TreeModelInstance.GetComponent <Collider>().bounds;
return(bounds.size.x * bounds.size.z * MaizeParams.SCALE * MaizeParams.SCALE);
}
public static double SunShineSim(TreeModel treeModel, PhotosyntheticModels type)
{
double biomass = 0.0;
switch (type)
{
case PhotosyntheticModels.LightResponse:
Octree octree = Octree.Build(treeModel);
biomass =
octree == null? //无模型，说明未出苗
MaizeParams.SEED_BIOMASS : DailySunShineSimluation(treeModel, DateTime.Now, 119, 26, octree, 0.1f, 100, 100);
if (octree != null)
{
octree.Clear();
}
break;
default:
GameObject go = treeModel.TreeModelInstance;
if (go != null)
{
Mesh.AddBoxColliderInParent(go);
}
biomass =
treeModel.GetLeafIndexes().Count != 0 ? //无叶片，说明未出苗
BeerRule.BiomassCal(treeModel) / FunctionSim.ComputeDaysInGC(treeModel) : MaizeParams.SEED_BIOMASS;
break;
}
if (biomass != MaizeParams.SEED_BIOMASS)
{
biomass *= EnvironmentEffect.TemperatureStressFactor(treeModel) * EnvironmentEffect.WaterStressFactor(treeModel) * EnvironmentEffect.SunshineStress(treeModel);
}
return(biomass);
}
