Mesh MakeMeshPot(Point3Ds ps)
{
Mesh mesh = new Mesh();
Double[] vertexes = new Double[12];
Double[] normals = new Double[12];
Int32[] indexes = new Int32[6];
Double[] textureCoords = new Double[8];
//设置顶点坐标，每三个一组，对应坐标系的X,Y,Z数值
// -0.661115958904828,-0.239472665266096,1646.15246582031
double offsetX = 0;
double offsetY = 0;
double offsetZ = 0;
vertexes[0] = ps.leftbottom().X + (ps.rightbottom().X - ps.leftbottom().X) / 10 + offsetX;
vertexes[1] = ps.leftbottom().Y + (ps.rightbottom().Y - ps.leftbottom().Y) / 10 + offsetY;
vertexes[2] = ps.leftbottom().Z + (ps.leftup().Z - ps.leftbottom().Z) / 10 * 8 + offsetZ;
vertexes[3] = ps.leftup().X + (ps.rightup().X - ps.leftup().X) / 10 + offsetX;
vertexes[4] = ps.leftup().Y + (ps.rightup().Y - ps.leftup().Y) / 10 + offsetY;
vertexes[5] = ps.leftup().Z - (ps.leftup().Z - ps.leftbottom().Z) / 10 + offsetZ;
vertexes[6] = ps.rightup().X - (ps.rightup().X - ps.leftup().X) / 10 + offsetX;
vertexes[7] = ps.rightup().Y - (ps.rightup().Y - ps.leftup().Y) / 10 + offsetY;
vertexes[8] = ps.rightup().Z - (ps.rightup().Z - ps.rightbottom().Z) / 10 + offsetZ;
vertexes[9] = ps.rightbottom().X - (ps.rightbottom().X - ps.leftbottom().X) / 10 + offsetX;
vertexes[10] = ps.rightbottom().Y - (ps.rightbottom().Y - ps.leftbottom().Y) / 10 + offsetY;
vertexes[11] = ps.rightbottom().Z + (ps.rightup().Z - ps.rightbottom().Z) / 10 * 8 + offsetZ;
//设置顶点索引，用于绘制图形时应用
indexes[0] = 0; indexes[1] = 1; indexes[2] = 2;
indexes[3] = 0; indexes[4] = 2; indexes[5] = 3;
//设置顶点的法向量方向，设置法向量可以突出Mesh的阴影效果，更加逼真。
for (int i = 0; i < 12; i += 3)
{
normals[i] = 0; normals[i + 1] = 1; normals[i + 2] = 0;
}
mesh.Vertices = vertexes;
mesh.Indexes = indexes;
return(mesh);
}
Mesh MakeMeshPot(Point3Ds ps)
{
Mesh mesh = new Mesh();
Double[] vertexes = new Double[12];
Double[] normals = new Double[12];
Int32[] indexes = new Int32[6];
Double[] textureCoords = new Double[8];
//设置顶点坐标，每三个一组，对应坐标系的X,Y,Z数值
// -0.661115958904828,-0.239472665266096,1646.15246582031
double offsetX = 0;
double offsetY = 0;
double offsetZ = 0;
vertexes[0] = ps.leftbottom().X + (ps.rightbottom().X - ps.leftbottom().X) / 10 + offsetX;
vertexes[1] = ps.leftbottom().Y + (ps.rightbottom().Y - ps.leftbottom().Y) / 10 + offsetY;
vertexes[2] = ps.leftbottom().Z + (ps.leftup().Z - ps.leftbottom().Z) / 10 * 8 + offsetZ;
vertexes[3] = ps.leftup().X + (ps.rightup().X - ps.leftup().X) / 10 + offsetX;
vertexes[4] = ps.leftup().Y + (ps.rightup().Y - ps.leftup().Y) / 10 + offsetY;
vertexes[5] = ps.leftup().Z - (ps.leftup().Z - ps.leftbottom().Z) / 10 + offsetZ;
vertexes[6] = ps.rightup().X - (ps.rightup().X - ps.leftup().X) / 10 + offsetX;
vertexes[7] = ps.rightup().Y - (ps.rightup().Y - ps.leftup().Y) / 10 + offsetY;
vertexes[8] = ps.rightup().Z - (ps.rightup().Z - ps.rightbottom().Z) / 10 + offsetZ;
vertexes[9] = ps.rightbottom().X - (ps.rightbottom().X - ps.leftbottom().X) / 10 + offsetX;
vertexes[10] = ps.rightbottom().Y - (ps.rightbottom().Y - ps.leftbottom().Y) / 10 + offsetY;
vertexes[11] = ps.rightbottom().Z + (ps.rightup().Z - ps.rightbottom().Z) / 10 * 8 + offsetZ;
//设置顶点索引，用于绘制图形时应用
indexes[0] = 0; indexes[1] = 1; indexes[2] = 2;
indexes[3] = 0; indexes[4] = 2; indexes[5] = 3;
//设置顶点的法向量方向，设置法向量可以突出Mesh的阴影效果，更加逼真。
for (int i = 0; i < 12; i += 3)
{
normals[i] = 0; normals[i + 1] = 1; normals[i + 2] = 0;
}
mesh.Vertices = vertexes;
mesh.Indexes = indexes;
return mesh;
}