// Token: 0x06000435 RID: 1077 RVA: 0x00013128 File Offset: 0x00011328
public static ICollection <Vector2> IntersectionPointsWith(this Triangle2 triangle, Triangle2 other)
{
IntersectionTriangle2Triangle2 intersectionTriangle2Triangle = new IntersectionTriangle2Triangle2(triangle, other);
intersectionTriangle2Triangle.Find();
List <Vector2> list = new List <Vector2>();
for (int i = 0; i < intersectionTriangle2Triangle.Quantity; i++)
{
list.Add(intersectionTriangle2Triangle.Points[i]);
}
return(list);
}
// Token: 0x0600046A RID: 1130 RVA: 0x00014E70 File Offset: 0x00013070
private bool GetCoplanarIntersection(Plane3 plane, Triangle3 tri0, Triangle3 tri1)
{
int num = 0;
double num2 = Math.Abs(plane.Normal.X);
double num3 = Math.Abs(plane.Normal.Y);
if (num3 > num2)
{
num = 1;
num2 = num3;
}
num3 = Math.Abs(plane.Normal.Z);
if (num3 > num2)
{
num = 2;
}
Triangle2 triangle;
Triangle2 triangle2;
if (num == 0)
{
triangle = new Triangle2(new Vector2(tri0.V0.Y, tri0.V0.Z), new Vector2(tri0.V1.Y, tri0.V1.Z), new Vector2(tri0.V2.Y, tri0.V2.Z));
triangle2 = new Triangle2(new Vector2(tri1.V0.Y, tri1.V0.Z), new Vector2(tri1.V1.Y, tri1.V1.Z), new Vector2(tri1.V2.Y, tri1.V2.Z));
}
else if (num == 1)
{
triangle = new Triangle2(new Vector2(tri0.V0.X, tri0.V0.Z), new Vector2(tri0.V1.X, tri0.V1.Z), new Vector2(tri0.V2.X, tri0.V2.Z));
triangle2 = new Triangle2(new Vector2(tri1.V0.X, tri1.V0.Z), new Vector2(tri1.V1.X, tri1.V1.Z), new Vector2(tri1.V2.X, tri1.V2.Z));
}
else
{
triangle = new Triangle2(new Vector2(tri0.V0.X, tri0.V0.Y), new Vector2(tri0.V1.X, tri0.V1.Y), new Vector2(tri0.V2.X, tri0.V2.Y));
triangle2 = new Triangle2(new Vector2(tri1.V0.X, tri1.V0.Y), new Vector2(tri1.V1.X, tri1.V1.Y), new Vector2(tri1.V2.X, tri1.V2.Y));
}
Vector2 vector = triangle.V1 - triangle.V0;
Vector2 vector2 = triangle.V2 - triangle.V0;
if (vector.DotPerpendicular(vector2) < 0.0)
{
triangle = new Triangle2(triangle.V0, triangle.V2, triangle.V1);
}
vector = triangle2.V1 - triangle2.V0;
vector2 = triangle2.V2 - triangle2.V0;
if (vector.DotPerpendicular(vector2) < 0.0)
{
triangle2 = new Triangle2(triangle2.V0, triangle2.V2, triangle2.V1);
}
IntersectionTriangle2Triangle2 intersectionTriangle2Triangle = new IntersectionTriangle2Triangle2(triangle, triangle2);
if (!intersectionTriangle2Triangle.Find())
{
return(false);
}
this.Quantity = intersectionTriangle2Triangle.Quantity;
if (num == 0)
{
double num4 = 1.0 / plane.Normal.X;
for (int i = 0; i < this.Quantity; i++)
{
this.Points[i].Y = intersectionTriangle2Triangle.Points[i].X;
this.Points[i].Z = intersectionTriangle2Triangle.Points[i].Y;
this.Points[i].X = num4 * (plane.Constant - plane.Normal.Y * this.Points[i].Y - plane.Normal.Z * this.Points[i].Z);
}
}
else if (num == 1)
{
double num5 = 1.0 / plane.Normal.Y;
for (int i = 0; i < this.Quantity; i++)
{
this.Points[i].X = intersectionTriangle2Triangle.Points[i].X;
this.Points[i].Z = intersectionTriangle2Triangle.Points[i].Y;
this.Points[i].Y = num5 * (plane.Constant - plane.Normal.X * this.Points[i].X - plane.Normal.Z * this.Points[i].Z);
}
}
else
{
double num6 = 1.0 / plane.Normal.Z;
for (int i = 0; i < this.Quantity; i++)
{
this.Points[i].X = intersectionTriangle2Triangle.Points[i].X;
this.Points[i].Y = intersectionTriangle2Triangle.Points[i].Y;
this.Points[i].Z = num6 * (plane.Constant - plane.Normal.X * this.Points[i].X - plane.Normal.Y * this.Points[i].Y);
}
}
return(true);
}