// Token: 0x0600045A RID: 1114 RVA: 0x00013D00 File Offset: 0x00011F00
public bool Find()
{
this.Quantity = 3;
for (int i = 0; i < 3; i++)
{
this.Points[i] = this.triangle[i];
}
for (int j = -1; j <= 1; j += 2)
{
Vector3 normal = (double)j * this.box.Axis0;
double constant = normal.Dot(this.box.Center) - this.box.Extent0;
int quantity = this.Quantity;
Vector3[] points = this.Points;
IntersectionUtility3.ClipConvexPolygonAgainstPlane(normal, constant, ref quantity, ref points);
this.Quantity = quantity;
this.Points = points;
normal = (double)j * this.box.Axis1;
constant = normal.Dot(this.box.Center) - this.box.Extent1;
quantity = this.Quantity;
points = this.Points;
IntersectionUtility3.ClipConvexPolygonAgainstPlane(normal, constant, ref quantity, ref points);
this.Quantity = quantity;
this.Points = points;
normal = (double)j * this.box.Axis2;
constant = normal.Dot(this.box.Center) - this.box.Extent2;
quantity = this.Quantity;
points = this.Points;
IntersectionUtility3.ClipConvexPolygonAgainstPlane(normal, constant, ref quantity, ref points);
this.Quantity = quantity;
this.Points = points;
}
return(this.Quantity > 0);
}
// Token: 0x06000252 RID: 594 RVA: 0x00009AC4 File Offset: 0x00007CC4
private void CalcSquared(ref Vector3 vector, ref Triangle3 triangle)
{
Vector3 vector2 = triangle.V0 - vector;
Vector3 vector3 = triangle.V1 - triangle.V0;
Vector3 vector4 = triangle.V2 - triangle.V0;
double squaredLength = vector3.SquaredLength;
double num = vector3.Dot(vector4);
double squaredLength2 = vector4.SquaredLength;
double num2 = vector2.Dot(vector3);
double num3 = vector2.Dot(vector4);
double squaredLength3 = vector2.SquaredLength;
double num4 = squaredLength * squaredLength2;
double num5 = num;
double num6 = Math.Abs(num4 - num5 * num5);
double num7 = num * num3 - squaredLength2 * num2;
double num8 = num * num2 - squaredLength * num3;
double num9;
if (num7 + num8 <= num6)
{
if (num7 < 0.0)
{
if (num8 < 0.0)
{
if (num2 < 0.0)
{
num8 = 0.0;
if (-num2 >= squaredLength)
{
num7 = 1.0;
num9 = squaredLength + 2.0 * num2 + squaredLength3;
}
else
{
num7 = -num2 / squaredLength;
num9 = num2 * num7 + squaredLength3;
}
}
else
{
num7 = 0.0;
if (num3 >= 0.0)
{
num8 = 0.0;
num9 = squaredLength3;
}
else if (-num3 >= squaredLength2)
{
num8 = 1.0;
num9 = squaredLength2 + 2.0 * num3 + squaredLength3;
}
else
{
num8 = -num3 / squaredLength2;
num9 = num3 * num8 + squaredLength3;
}
}
}
else
{
num7 = 0.0;
if (num3 >= 0.0)
{
num8 = 0.0;
num9 = squaredLength3;
}
else if (-num3 >= squaredLength2)
{
num8 = 1.0;
num9 = squaredLength2 + 2.0 * num3 + squaredLength3;
}
else
{
num8 = -num3 / squaredLength2;
num9 = num3 * num8 + squaredLength3;
}
}
}
else if (num8 < 0.0)
{
num8 = 0.0;
if (num2 >= 0.0)
{
num7 = 0.0;
num9 = squaredLength3;
}
else if (-num2 >= squaredLength)
{
num7 = 1.0;
num9 = squaredLength + 2.0 * num2 + squaredLength3;
}
else
{
num7 = -num2 / squaredLength;
num9 = num2 * num7 + squaredLength3;
}
}
else
{
if (num6 == 0.0)
{
Vector3[] array = new Vector3[]
{
triangle.V1 - triangle.V0,
triangle.V2 - triangle.V1,
triangle.V0 - triangle.V2
};
int num10 = IntersectionUtility3.MaxIndex(array[0].SquaredLength, array[1].SquaredLength, array[2].SquaredLength);
Segment3 segment = new Segment3(triangle[num10], triangle[(num10 + 1) % 3]);
DistanceVector3Segment3 distanceVector3Segment = new DistanceVector3Segment3(vector, segment);
this.ClosestPointOnVector = vector;
this.ClosestPointOnTriangle = distanceVector3Segment.ClosestPointOnSegment;
this.SquaredDistance = distanceVector3Segment.SquaredDistance;
return;
}
double num11 = 1.0 / num6;
num7 *= num11;
num8 *= num11;
num9 = num7 * (squaredLength * num7 + num * num8 + 2.0 * num2) + num8 * (num * num7 + squaredLength2 * num8 + 2.0 * num3) + squaredLength3;
}
}
else if (num7 < 0.0)
{
double num12 = num + num2;
double num13 = squaredLength2 + num3;
if (num13 > num12)
{
double num14 = num13 - num12;
double num15 = squaredLength - 2.0 * num + squaredLength2;
if (num14 >= num15)
{
num7 = 1.0;
num8 = 0.0;
num9 = squaredLength + 2.0 * num2 + squaredLength3;
}
else
{
num7 = num14 / num15;
num8 = 1.0 - num7;
num9 = num7 * (squaredLength * num7 + num * num8 + 2.0 * num2) + num8 * (num * num7 + squaredLength2 * num8 + 2.0 * num3) + squaredLength3;
}
}
else
{
num7 = 0.0;
if (num13 <= 0.0)
{
num8 = 1.0;
num9 = squaredLength2 + 2.0 * num3 + squaredLength3;
}
else if (num3 >= 0.0)
{
num8 = 0.0;
num9 = squaredLength3;
}
else
{
num8 = -num3 / squaredLength2;
num9 = num3 * num8 + squaredLength3;
}
}
}
else if (num8 < 0.0)
{
double num16 = num + num3;
double num17 = squaredLength + num2;
if (num17 > num16)
{
double num14 = num17 - num16;
double num15 = squaredLength - 2.0 * num + squaredLength2;
if (num14 >= num15)
{
num8 = 1.0;
num7 = 0.0;
num9 = squaredLength2 + 2.0 * num3 + squaredLength3;
}
else
{
num8 = num14 / num15;
num7 = 1.0 - num8;
num9 = num7 * (squaredLength * num7 + num * num8 + 2.0 * num2) + num8 * (num * num7 + squaredLength2 * num8 + 2.0 * num3) + squaredLength3;
}
}
else
{
num8 = 0.0;
if (num17 <= 0.0)
{
num7 = 1.0;
num9 = squaredLength + 2.0 * num2 + squaredLength3;
}
else if (num2 >= 0.0)
{
num7 = 0.0;
num9 = squaredLength3;
}
else
{
num7 = -num2 / squaredLength;
num9 = num2 * num7 + squaredLength3;
}
}
}
else
{
double num14 = squaredLength2 + num3 - num - num2;
if (num14 <= 0.0)
{
num7 = 0.0;
num8 = 1.0;
num9 = squaredLength2 + 2.0 * num3 + squaredLength3;
}
else
{
double num15 = squaredLength - 2.0 * num + squaredLength2;
if (num14 >= num15)
{
num7 = 1.0;
num8 = 0.0;
num9 = squaredLength + 2.0 * num2 + squaredLength3;
}
else
{
num7 = num14 / num15;
num8 = 1.0 - num7;
num9 = num7 * (squaredLength * num7 + num * num8 + 2.0 * num2) + num8 * (num * num7 + squaredLength2 * num8 + 2.0 * num3) + squaredLength3;
}
}
}
if (num9 < 0.0)
{
num9 = 0.0;
}
this.ClosestPointOnVector = vector;
this.ClosestPointOnTriangle = triangle.V0 + num7 * vector3 + num8 * vector4;
this.TriangleBary1 = num7;
this.TriangleBary2 = num8;
this.TriangleBary0 = 1.0 - num7 - num8;
this.SquaredDistance = num9;
}
// Token: 0x06000464 RID: 1124 RVA: 0x00013F08 File Offset: 0x00012108
public bool Test()
{
Vector3[] array = new Vector3[]
{
this.triangle0.V1 - this.triangle0.V0,
this.triangle0.V2 - this.triangle0.V1,
this.triangle0.V0 - this.triangle0.V2
};
UnitVector3 axis;
if (!array[0].TryGetUnitCross(array[1], out axis))
{
int num = IntersectionUtility3.MaxIndex(array[0].SquaredLength, array[1].SquaredLength, array[2].SquaredLength);
Segment3 segment = new Segment3(this.triangle0[num], this.triangle0[(num + 1) % 3]);
IntersectionSegment3Triangle3 intersectionSegment3Triangle = new IntersectionSegment3Triangle3(segment, this.triangle1);
return(intersectionSegment3Triangle.Test());
}
double num2 = axis.Dot(this.triangle0.V0);
double num3;
double num4;
IntersectionTriangle3Triangle3.ProjectOntoAxis(this.triangle1, axis, out num3, out num4);
if (num2 < num3 || num2 > num4)
{
return(false);
}
Vector3[] array2 = new Vector3[]
{
this.triangle1.V1 - this.triangle1.V0,
this.triangle1.V2 - this.triangle1.V1,
this.triangle1.V0 - this.triangle1.V2
};
UnitVector3 unitVector;
if (!array2[0].TryGetUnitCross(array2[1], out unitVector))
{
int num5 = IntersectionUtility3.MaxIndex(array2[0].SquaredLength, array2[1].SquaredLength, array2[2].SquaredLength);
Segment3 segment2 = new Segment3(this.triangle1[num5], this.triangle1[(num5 + 1) % 3]);
IntersectionSegment3Triangle3 intersectionSegment3Triangle2 = new IntersectionSegment3Triangle3(segment2, this.triangle0);
return(intersectionSegment3Triangle2.Test());
}
Vector3 vector = new Vector3();
if (axis.Cross(unitVector).Dot(vector) >= 1E-08)
{
double num6 = unitVector.Dot(this.triangle1.V0);
double num7;
double num8;
IntersectionTriangle3Triangle3.ProjectOntoAxis(this.triangle0, unitVector, out num7, out num8);
if (num6 < num7 || num6 > num8)
{
return(false);
}
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
UnitVector3 axis2;
if (array[j].TryGetUnitCross(array2[i], out axis2))
{
IntersectionTriangle3Triangle3.ProjectOntoAxis(this.triangle0, axis2, out num7, out num8);
IntersectionTriangle3Triangle3.ProjectOntoAxis(this.triangle1, axis2, out num3, out num4);
if (num8 < num3 || num4 < num7)
{
return(false);
}
}
}
}
}
else
{
for (int j = 0; j < 3; j++)
{
UnitVector3 axis3;
if (axis.TryGetUnitCross(array[j], out axis3))
{
double num7;
double num8;
IntersectionTriangle3Triangle3.ProjectOntoAxis(this.triangle0, axis3, out num7, out num8);
IntersectionTriangle3Triangle3.ProjectOntoAxis(this.triangle1, axis3, out num3, out num4);
if (num8 < num3 || num4 < num7)
{
return(false);
}
}
}
for (int i = 0; i < 3; i++)
{
UnitVector3 axis4;
if (unitVector.TryGetUnitCross(array2[i], out axis4))
{
double num7;
double num8;
IntersectionTriangle3Triangle3.ProjectOntoAxis(this.triangle0, axis4, out num7, out num8);
IntersectionTriangle3Triangle3.ProjectOntoAxis(this.triangle1, axis4, out num3, out num4);
if (num8 < num3 || num4 < num7)
{
return(false);
}
}
}
}
return(true);
}
// Token: 0x06000465 RID: 1125 RVA: 0x000142D4 File Offset: 0x000124D4
public bool Find()
{
Vector3[] array = new Vector3[]
{
this.triangle0.V1 - this.triangle0.V0,
this.triangle0.V2 - this.triangle0.V1,
this.triangle0.V0 - this.triangle0.V2
};
UnitVector3 unitVector;
if (!array[0].TryGetUnitCross(array[1], out unitVector))
{
int num = IntersectionUtility3.MaxIndex(array[0].SquaredLength, array[1].SquaredLength, array[2].SquaredLength);
Segment3 segment = new Segment3(this.triangle0[num], this.triangle0[(num + 1) % 3]);
IntersectionSegment3Triangle3 intersectionSegment3Triangle = new IntersectionSegment3Triangle3(segment, this.triangle1);
bool result = intersectionSegment3Triangle.Find();
if (intersectionSegment3Triangle.IntersectionType == Intersection.Type.IT_POINT)
{
this.Points[0] = segment.Origin + intersectionSegment3Triangle.SegmentParameter * segment.Direction;
this.Quantity = 1;
this.IntersectionType = Intersection.Type.IT_POINT;
}
return(result);
}
Plane3 plane = new Plane3(this.triangle0.V0, this.triangle0.V1, this.triangle0.V2);
int[] array2 = new int[3];
double[] array3 = new double[3];
int num2;
int num3;
int num4;
IntersectionTriangle3Triangle3.TrianglePlaneRelations(this.triangle1, plane, ref array3, ref array2, out num2, out num3, out num4);
if (num2 == 3 || num3 == 3)
{
return(false);
}
if (num4 == 3)
{
return(this.ReportCoplanarIntersections && this.GetCoplanarIntersection(plane, this.triangle0, this.triangle1));
}
if (num2 == 0 || num3 == 0)
{
if (num4 == 2)
{
for (int i = 0; i < 3; i++)
{
if (array2[i] != 0)
{
int num5 = (i + 2) % 3;
int num6 = (i + 1) % 3;
return(this.IntersectsSegment(plane, this.triangle0, this.triangle1[num5], this.triangle1[num6]));
}
}
}
else
{
for (int i = 0; i < 3; i++)
{
if (array2[i] == 0)
{
return(this.ContainsPoint(this.triangle0, plane, this.triangle1[i]));
}
}
}
}
if (num4 == 0)
{
int num7 = (num2 == 1) ? 1 : -1;
for (int i = 0; i < 3; i++)
{
if (array2[i] == num7)
{
int num5 = (i + 2) % 3;
int num6 = (i + 1) % 3;
double scalar = array3[i] / (array3[i] - array3[num5]);
Vector3 vector = this.triangle1[i] + scalar * (this.triangle1[num5] - this.triangle1[i]);
scalar = array3[i] / (array3[i] - array3[num6]);
Vector3 end = this.triangle1[i] + scalar * (this.triangle1[num6] - this.triangle1[i]);
return(this.IntersectsSegment(plane, this.triangle0, vector, end));
}
}
}
for (int i = 0; i < 3; i++)
{
if (array2[i] == 0)
{
int num5 = (i + 2) % 3;
int num6 = (i + 1) % 3;
double scalar = array3[num5] / (array3[num5] - array3[num6]);
Vector3 vector = this.triangle1[num5] + scalar * (this.triangle1[num6] - this.triangle1[num5]);
return(this.IntersectsSegment(plane, this.triangle0, this.triangle1[i], vector));
}
}
MathBase.Assert(false, "Triangle3Triangle3.Find(): should not be here");
return(false);
}
// Token: 0x06000459 RID: 1113 RVA: 0x00013A04 File Offset: 0x00011C04
public bool Test()
{
Vector3[] array = new Vector3[3];
array[0] = this.triangle.V1 - this.triangle.V0;
array[1] = this.triangle.V2 - this.triangle.V0;
Vector3 axis = array[0].Cross(array[1]);
double num = axis.Dot(this.triangle.V0);
double num2 = num;
double num3;
double num4;
IntersectionUtility3.GetProjection(axis, this.box, out num3, out num4);
if (num4 < num || num2 < num3)
{
return(false);
}
UnitVector3 unitVector = this.box.Axis0;
IntersectionUtility3.GetProjection((Vector3)unitVector, this.triangle, out num, out num2);
double num5 = unitVector.Dot(this.box.Center);
num3 = num5 - this.box.Extent0;
num4 = num5 + this.box.Extent0;
if (num4 < num || num2 < num3)
{
return(false);
}
unitVector = this.box.Axis1;
IntersectionUtility3.GetProjection((Vector3)unitVector, this.triangle, out num, out num2);
double num6 = unitVector.Dot(this.box.Center);
num3 = num6 - this.box.Extent1;
num4 = num6 + this.box.Extent1;
if (num4 < num || num2 < num3)
{
return(false);
}
unitVector = this.box.Axis2;
IntersectionUtility3.GetProjection((Vector3)unitVector, this.triangle, out num, out num2);
double num7 = unitVector.Dot(this.box.Center);
num3 = num7 - this.box.Extent2;
num4 = num7 + this.box.Extent2;
if (num4 < num || num2 < num3)
{
return(false);
}
array[2] = array[1] - array[0];
for (int i = 0; i < 3; i++)
{
Vector3 axis2 = array[i].Cross(this.box.Axis0);
IntersectionUtility3.GetProjection(axis2, this.triangle, out num, out num2);
IntersectionUtility3.GetProjection(axis2, this.box, out num3, out num4);
if (num4 < num || num2 < num3)
{
return(false);
}
Vector3 axis3 = array[i].Cross(this.box.Axis1);
IntersectionUtility3.GetProjection(axis3, this.triangle, out num, out num2);
IntersectionUtility3.GetProjection(axis3, this.box, out num3, out num4);
if (num4 < num || num2 < num3)
{
return(false);
}
Vector3 axis4 = array[i].Cross(this.box.Axis2);
IntersectionUtility3.GetProjection(axis4, this.triangle, out num, out num2);
IntersectionUtility3.GetProjection(axis4, this.box, out num3, out num4);
if (num4 < num || num2 < num3)
{
return(false);
}
}
return(true);
}