// Token: 0x06003EFE RID: 16126 RVA: 0x000E6098 File Offset: 0x000E4298
private static global::dfClippingUtil.ClipTriangle[] initClipBuffer(int size)
{
global::dfClippingUtil.ClipTriangle[] array = new global::dfClippingUtil.ClipTriangle[size];
for (int i = 0; i < size; i++)
{
array[i].corner = new Vector3[3];
array[i].uv = new Vector2[3];
array[i].color = new Color32[3];
}
return(array);
}
// Token: 0x06003EFD RID: 16125 RVA: 0x000E59D8 File Offset: 0x000E3BD8
private static int clipToPlane(Plane plane, global::dfClippingUtil.ClipTriangle triangle, global::dfClippingUtil.ClipTriangle[] dest, int destIndex)
{
Vector3[] corner = triangle.corner;
int num = 0;
int num2 = 0;
Vector3 normal = plane.normal;
float distance = plane.distance;
for (int i = 0; i < 3; i++)
{
if (Vector3.Dot(normal, corner[i]) + distance > 0f)
{
global::dfClippingUtil.inside[num++] = i;
}
else
{
num2 = i;
}
}
if (num == 3)
{
triangle.CopyTo(dest[destIndex]);
return(1);
}
if (num == 0)
{
return(0);
}
if (num == 1)
{
int num3 = global::dfClippingUtil.inside[0];
int num4 = (num3 + 1) % 3;
int num5 = (num3 + 2) % 3;
Vector3 vector = corner[num3];
Vector3 vector2 = corner[num4];
Vector3 vector3 = corner[num5];
Vector2 vector4 = triangle.uv[num3];
Vector2 vector5 = triangle.uv[num4];
Vector2 vector6 = triangle.uv[num5];
Color32 color = triangle.color[num3];
Color32 color2 = triangle.color[num4];
Color32 color3 = triangle.color[num5];
float num6 = 0f;
Vector3 vector7 = vector2 - vector;
Ray ray;
ray..ctor(vector, vector7.normalized);
plane.Raycast(ray, ref num6);
float num7 = num6 / vector7.magnitude;
Vector3 vector8 = ray.origin + ray.direction * num6;
Vector2 vector9 = Vector2.Lerp(vector4, vector5, num7);
Color color4 = Color.Lerp(color, color2, num7);
vector7 = vector3 - vector;
ray..ctor(vector, vector7.normalized);
plane.Raycast(ray, ref num6);
num7 = num6 / vector7.magnitude;
Vector3 vector10 = ray.origin + ray.direction * num6;
Vector2 vector11 = Vector2.Lerp(vector4, vector6, num7);
Color color5 = Color.Lerp(color, color3, num7);
dest[destIndex].corner[0] = vector;
dest[destIndex].corner[1] = vector8;
dest[destIndex].corner[2] = vector10;
dest[destIndex].uv[0] = vector4;
dest[destIndex].uv[1] = vector9;
dest[destIndex].uv[2] = vector11;
dest[destIndex].color[0] = color;
dest[destIndex].color[1] = color4;
dest[destIndex].color[2] = color5;
return(1);
}
int num8 = num2;
int num9 = (num8 + 1) % 3;
int num10 = (num8 + 2) % 3;
Vector3 vector12 = corner[num8];
Vector3 vector13 = corner[num9];
Vector3 vector14 = corner[num10];
Vector2 vector15 = triangle.uv[num8];
Vector2 vector16 = triangle.uv[num9];
Vector2 vector17 = triangle.uv[num10];
Color32 color6 = triangle.color[num8];
Color32 color7 = triangle.color[num9];
Color32 color8 = triangle.color[num10];
Vector3 vector18 = vector13 - vector12;
Ray ray2;
ray2..ctor(vector12, vector18.normalized);
float num11 = 0f;
plane.Raycast(ray2, ref num11);
float num12 = num11 / vector18.magnitude;
Vector3 vector19 = ray2.origin + ray2.direction * num11;
Vector2 vector20 = Vector2.Lerp(vector15, vector16, num12);
Color color9 = Color.Lerp(color6, color7, num12);
vector18 = vector14 - vector12;
ray2..ctor(vector12, vector18.normalized);
plane.Raycast(ray2, ref num11);
num12 = num11 / vector18.magnitude;
Vector3 vector21 = ray2.origin + ray2.direction * num11;
Vector2 vector22 = Vector2.Lerp(vector15, vector17, num12);
Color color10 = Color.Lerp(color6, color8, num12);
dest[destIndex].corner[0] = vector19;
dest[destIndex].corner[1] = vector13;
dest[destIndex].corner[2] = vector21;
dest[destIndex].uv[0] = vector20;
dest[destIndex].uv[1] = vector16;
dest[destIndex].uv[2] = vector22;
dest[destIndex].color[0] = color9;
dest[destIndex].color[1] = color7;
dest[destIndex].color[2] = color10;
destIndex++;
dest[destIndex].corner[0] = vector21;
dest[destIndex].corner[1] = vector13;
dest[destIndex].corner[2] = vector14;
dest[destIndex].uv[0] = vector22;
dest[destIndex].uv[1] = vector16;
dest[destIndex].uv[2] = vector17;
dest[destIndex].color[0] = color10;
dest[destIndex].color[1] = color7;
dest[destIndex].color[2] = color8;
return(2);
}
// Token: 0x06003EFF RID: 16127 RVA: 0x000E60F8 File Offset: 0x000E42F8
public void CopyTo(global::dfClippingUtil.ClipTriangle target)
{
Array.Copy(this.corner, target.corner, 3);
Array.Copy(this.uv, target.uv, 3);
Array.Copy(this.color, target.color, 3);
}
