// Token: 0x06000048 RID: 72 RVA: 0x00002F34 File Offset: 0x00001134
private QuantizedAxisAlignedBox3 Quantize(Aabb aabb)
{
Vector3 vector = aabb.Min - this.globalAabb.Min;
Vector3 vector2 = aabb.Max - this.globalAabb.Min;
return(new QuantizedAxisAlignedBox3(QuantizedAxisAlignedBox3Tree.RoundedQuantize(vector.X, this.bvhQuantization.X), QuantizedAxisAlignedBox3Tree.RoundedQuantize(vector2.X, this.bvhQuantization.X), QuantizedAxisAlignedBox3Tree.RoundedQuantize(vector.Y, this.bvhQuantization.Y), QuantizedAxisAlignedBox3Tree.RoundedQuantize(vector2.Y, this.bvhQuantization.Y), QuantizedAxisAlignedBox3Tree.RoundedQuantize(vector.Z, this.bvhQuantization.Z), QuantizedAxisAlignedBox3Tree.RoundedQuantize(vector2.Z, this.bvhQuantization.Z)));
}
// Token: 0x06000031 RID: 49 RVA: 0x0000285C File Offset: 0x00000A5C
public QuantizedAxisAlignedBox3Tree(IList <InputBox> inputBoxes)
{
this.globalAabb = QuantizedAxisAlignedBox3Tree.MergeBoxes(inputBoxes, 0, inputBoxes.Count);
Vector3 vector = this.globalAabb.Max - this.globalAabb.Min;
this.bvhQuantization = new Vector3(65535.0 / vector.X, 65535.0 / vector.Y, 65535.0 / vector.Z);
int num = inputBoxes.Count * 2 - 1;
this.quantizedAabbTreeNodes = new QuantizedAxisAlignedBox3TreeNode[num];
QuantizedAxisAlignedBox3 quantizedAxisAlignedBox;
this.BuildSubTree(0, inputBoxes, 0, inputBoxes.Count, out quantizedAxisAlignedBox);
}
// Token: 0x0600003B RID: 59 RVA: 0x00002D38 File Offset: 0x00000F38
private static int InPlaceSplitZ(IList <InputBox> inputBoxes, int left, int right, double pivotValue)
{
int num = left;
for (int i = left; i < right; i++)
{
if (inputBoxes[i].Aabb.Center.Z > pivotValue)
{
QuantizedAxisAlignedBox3Tree.SwapInputBoxes(inputBoxes, i, num);
num++;
}
}
return(num);
}
// Token: 0x0600004B RID: 75 RVA: 0x0000325C File Offset: 0x0000145C
private int SplitByOneAxis(IList <InputBox> inputBoxes, int left, int right)
{
Vector3 right2 = QuantizedAxisAlignedBox3Tree.CalculateMeanOfCenterPoints(inputBoxes, left, right);
Vector3 left2 = new Vector3(0.0, 0.0, 0.0);
for (int i = left; i < right; i++)
{
Vector3 vector = inputBoxes[i].Aabb.Center - right2;
Vector3 right3 = vector * vector;
left2 += right3;
}
int num;
if (left2.X > left2.Y)
{
if (left2.X > left2.Z)
{
num = QuantizedAxisAlignedBox3Tree.InPlaceSplitX(inputBoxes, left, right, right2.X);
}
else
{
num = QuantizedAxisAlignedBox3Tree.InPlaceSplitZ(inputBoxes, left, right, right2.Z);
}
}
else if (left2.Y > left2.Z)
{
num = QuantizedAxisAlignedBox3Tree.InPlaceSplitY(inputBoxes, left, right, right2.Y);
}
else
{
num = QuantizedAxisAlignedBox3Tree.InPlaceSplitZ(inputBoxes, left, right, right2.Z);
}
int num2 = (right - left) / 3;
if (num <= left + num2)
{
num = (left + right) / 2;
}
else if (num >= right - 1 - num2)
{
num = (left + right) / 2;
}
return(num);
}