private void DoWork()
{
Vector3 vector3_1;
((Vector3) ref vector3_1).\u002Ector((float)(this.width / 2), 0.0f, (float)(this.height / 2));
Vector3 vector3_2;
((Vector3) ref vector3_2).\u002Ector((float)(this.pivot.x - vector3_1.x), 0.0f, (float)(this.pivot.z - vector3_1.z));
TerrainHeightMap heightMap = TerrainMeta.HeightMap;
TerrainAlphaMap alphaMap = TerrainMeta.AlphaMap;
int num1 = 0;
for (int index = 0; index <= this.height; ++index)
{
int num2 = 0;
while (num2 <= this.width)
{
Vector3 worldPos = Vector3.op_Addition(new Vector3((float)num2, 0.0f, (float)index), vector3_2);
Vector3 vector3_3 = Vector3.op_Subtraction(new Vector3((float)num2, 0.0f, (float)index), vector3_1);
float height = heightMap.GetHeight(worldPos);
if ((double)height < -1.0)
{
this.indices.Add(-1);
}
else if (this.alpha && (double)alphaMap.GetAlpha(worldPos) < 0.100000001490116)
{
this.indices.Add(-1);
}
else
{
if (this.normal)
{
this.normals.Add(heightMap.GetNormal(worldPos));
}
worldPos.y = (__Null)(double)(vector3_3.y = (__Null)(height - (float)this.pivot.y));
this.indices.Add(this.vertices.Count);
this.vertices.Add(vector3_3);
}
++num2;
++num1;
}
}
int index1 = 0;
int num3 = 0;
while (num3 < this.height)
{
int num2 = 0;
while (num2 < this.width)
{
int index2 = this.indices[index1];
int index3 = this.indices[index1 + this.width + 1];
int index4 = this.indices[index1 + 1];
int index5 = this.indices[index1 + 1];
int index6 = this.indices[index1 + this.width + 1];
int index7 = this.indices[index1 + this.width + 2];
if (index2 != -1 && index3 != -1 && index4 != -1)
{
this.triangles.Add(index2);
this.triangles.Add(index3);
this.triangles.Add(index4);
}
if (index5 != -1 && index6 != -1 && index7 != -1)
{
this.triangles.Add(index5);
this.triangles.Add(index6);
this.triangles.Add(index7);
}
++num2;
++index1;
}
++num3;
++index1;
}
}
private void DoWork()
{
Vector3 vector3 = new Vector3((float)(this.width / 2), 0f, (float)(this.height / 2));
Vector3 vector31 = new Vector3(this.pivot.x - vector3.x, 0f, this.pivot.z - vector3.z);
TerrainHeightMap heightMap = TerrainMeta.HeightMap;
TerrainAlphaMap alphaMap = TerrainMeta.AlphaMap;
int num = 0;
for (int i = 0; i <= this.height; i++)
{
int num1 = 0;
while (num1 <= this.width)
{
Vector3 vector32 = new Vector3((float)num1, 0f, (float)i) + vector31;
Vector3 vector33 = new Vector3((float)num1, 0f, (float)i) - vector3;
float height = heightMap.GetHeight(vector32);
if (height < -1f)
{
this.indices.Add(-1);
}
else if (!this.alpha || alphaMap.GetAlpha(vector32) >= 0.1f)
{
if (this.normal)
{
Vector3 normal = heightMap.GetNormal(vector32);
this.normals.Add(normal);
}
float single = height - this.pivot.y;
float single1 = single;
vector33.y = single;
vector32.y = single1;
this.indices.Add(this.vertices.Count);
this.vertices.Add(vector33);
}
else
{
this.indices.Add(-1);
}
num1++;
num++;
}
}
int num2 = 0;
int num3 = 0;
while (num3 < this.height)
{
int num4 = 0;
while (num4 < this.width)
{
int item = this.indices[num2];
int item1 = this.indices[num2 + this.width + 1];
int item2 = this.indices[num2 + 1];
int item3 = this.indices[num2 + 1];
int item4 = this.indices[num2 + this.width + 1];
int item5 = this.indices[num2 + this.width + 2];
if (item != -1 && item1 != -1 && item2 != -1)
{
this.triangles.Add(item);
this.triangles.Add(item1);
this.triangles.Add(item2);
}
if (item3 != -1 && item4 != -1 && item5 != -1)
{
this.triangles.Add(item3);
this.triangles.Add(item4);
this.triangles.Add(item5);
}
num4++;
num2++;
}
num3++;
num2++;
}
}
private void DoWork()
{
Vector3 vector = new Vector3(width / 2, 0f, height / 2);
Vector3 vector2 = new Vector3(pivot.x - vector.x, 0f, pivot.z - vector.z);
TerrainHeightMap heightMap = TerrainMeta.HeightMap;
TerrainAlphaMap alphaMap = TerrainMeta.AlphaMap;
int num = 0;
for (int i = 0; i <= height; i++)
{
int num2 = 0;
while (num2 <= width)
{
Vector3 worldPos = new Vector3(num2, 0f, i) + vector2;
Vector3 item = new Vector3(num2, 0f, i) - vector;
float num3 = heightMap.GetHeight(worldPos);
if (num3 < -1f)
{
indices.Add(-1);
}
else if (alpha && alphaMap.GetAlpha(worldPos) < 0.1f)
{
indices.Add(-1);
}
else
{
if (normal)
{
Vector3 item2 = heightMap.GetNormal(worldPos);
normals.Add(item2);
}
worldPos.y = (item.y = num3 - pivot.y);
indices.Add(vertices.Count);
vertices.Add(item);
}
num2++;
num++;
}
}
int num4 = 0;
int num5 = 0;
while (num5 < height)
{
int num6 = 0;
while (num6 < width)
{
int num7 = indices[num4];
int num8 = indices[num4 + width + 1];
int num9 = indices[num4 + 1];
int num10 = indices[num4 + 1];
int num11 = indices[num4 + width + 1];
int num12 = indices[num4 + width + 2];
if (num7 != -1 && num8 != -1 && num9 != -1)
{
triangles.Add(num7);
triangles.Add(num8);
triangles.Add(num9);
}
if (num10 != -1 && num11 != -1 && num12 != -1)
{
triangles.Add(num10);
triangles.Add(num11);
triangles.Add(num12);
}
num6++;
num4++;
}
num5++;
num4++;
}
}