/// <summary>
/// 初始化
/// </summary>
public virtual void Init()
{
if (this.gridIndexer == null)
{
this.gridIndexer = new SimLab.SimGrid.GridIndexer(this.NX, this.NY, this.NZ);
}
if (this.ActNums == null)
{
this.ActNums = InitIntArray(this.DimenSize);
}
if (this.zeroVisibles == null)
{
this.zeroVisibles = InitIntArray(this.DimenSize, 0);
}
if (this.invisibleTextures == null)
{
//初始化不可视
this.invisibleTextures = InitFloatArray(this.DimenSize, 2);
}
}
/// <summary>
/// 初始化
/// </summary>
public virtual void Init()
{
if (this.gridIndexer == null)
{
this.gridIndexer = new GridIndexer(this.NX, this.NY, this.NZ);
}
if (this.ActiveBlocks == null)
{
this.ActiveBlocks = ArrayHelper.NewIntArray(this.DimenSize, 1);
}
if (this.zeroVisibles == null)
{
this.zeroVisibles = ArrayHelper.NewIntArray(this.DimenSize, 0);
}
if (this.invisibleTextures == null)
{
//初始化不可视
this.invisibleTextures = ArrayHelper.NewFloatArray(this.DimenSize, 2);
}
this.InitGridCoordinates();
this.SourceActiveBounds = this.InitSourceActiveBounds();
//初始化
mat4 identityMat = mat4.identity();
vec3 center = this.SourceActiveBounds.GetCenter();
//矩形三角形移动到中心点
this.Position = -center;
vec3 newcenter = this.Position * center;
//System.Console.WriteLine(center);
vec3 destMin = this.Position * this.SourceActiveBounds.MinPosition;
vec3 destMax = this.Position * this.SourceActiveBounds.MaxPosition;
//变换后的三维矩形六面体
this.TransformedActiveBounds = new BoundingBox(destMin, destMax);
}
/// <summary>
/// 初始化网格坐标
/// </summary>
protected override void InitGridCoordinates()
{
if (this.TOPS == null)
{
this.TOPS = ArrayHelper.NewFloatArray(this.DimenSize, 0);
}
//xcoords;
int coordSize = (this.NX + 1) * (this.NY + 1) * (this.NZ + 1);
float[] coordX = new float[coordSize];
float[] coordY = new float[coordSize];
float[] coordZ = new float[coordSize];
float[] srcDX = this.DX;
float[] srcDY = this.DY;
float[] srcDZ = this.DZ;
float[] tops = this.TOPS;
int cnx = this.NX + 1;
int cny = this.NY + 1;
int cnz = this.NZ + 1;
int dnx = this.NX;
int dny = this.NY;
int dnz = this.NZ;
GridIndexer coordIndexer = new GridIndexer(cnx, cny, cnz);
//dx, dy,dx 描述
GridIndexer dIndexer = new GridIndexer(this.NX, this.NY, this.NZ);
int coordIndex;
int prevcIndex;
int di, dj, dk, xGridIndex, yGridIndex, zGridIndex;
for (int kcz = 1; kcz <= cnz; kcz++)
{
for (int jcy = 1; jcy <= cny; jcy++)
{
for (int icx = 1; icx <= cnx; icx++)
{
coordIndex = coordIndexer.IndexOf(icx, jcy, kcz);
//处理x坐标
if (icx == 1)
{
coordX[coordIndex] = this.OX;
}
else
{
prevcIndex = coordIndexer.IndexOf(icx - 1, jcy, kcz);
//距离坐标
di = icx - 1;
dj = jcy > dny ? jcy - 1 : jcy;
dk = kcz > dnz ? kcz - 1 : kcz;
xGridIndex = dIndexer.IndexOf(di, dj, dk);
coordX[coordIndex] = coordX[prevcIndex] + srcDX[xGridIndex];
}
//计算(icx,jcy,kcz)网格的坐标
if (jcy == 1)
{
coordY[coordIndex] = this.OY;
}
else
{
prevcIndex = coordIndexer.IndexOf(icx, jcy - 1, kcz);
di = icx > dnx ? icx - 1 : icx;
dj = jcy - 1;
dk = kcz > dnz ? kcz - 1 : kcz;
yGridIndex = dIndexer.IndexOf(di, dj, dk);
coordY[coordIndex] = coordY[prevcIndex] + srcDY[yGridIndex];
}
if (kcz == 1)
{
int celli = icx > this.NX ? this.NX : icx;
int cellj = jcy > this.NY ? this.NY : jcy;
int cellk = kcz > this.NZ ? this.NZ : kcz;
int cellIndex = dIndexer.IndexOf(celli, cellj, cellk);
float topz = tops[cellIndex];
coordZ[coordIndex] = this.OZ + topz;
}
else
{
prevcIndex = coordIndexer.IndexOf(icx, jcy, kcz - 1);
di = icx > dnx ? dnx : icx;
dj = jcy > dny ? dny : jcy;
dk = kcz - 1;
zGridIndex = dIndexer.IndexOf(di, dj, dk);
coordZ[coordIndex] = coordZ[prevcIndex] + srcDZ[zGridIndex];
}
}
}
}
this.xcoords = coordX;
this.ycoords = coordY;
this.zcoords = coordZ;
this.coordIndexer = coordIndexer;
}
