// Token: 0x0600009A RID: 154 RVA: 0x00003AFC File Offset: 0x00001CFC
public static Segment3 ShortestSegmentTo(this Line3 line3, Segment3 segment3)
{
DistanceLine3Segment3 distanceLine3Segment = new DistanceLine3Segment3(line3, segment3);
return(new Segment3(distanceLine3Segment.ClosestPointOnLine, distanceLine3Segment.ClosestPointOnSegment));
}
// Token: 0x06000099 RID: 153 RVA: 0x00003ADC File Offset: 0x00001CDC
public static Vector3 ClosestPointTo(this Line3 line3, Segment3 segment3)
{
DistanceLine3Segment3 distanceLine3Segment = new DistanceLine3Segment3(line3, segment3);
return(distanceLine3Segment.ClosestPointOnLine);
}
// Token: 0x060000D9 RID: 217 RVA: 0x000052B4 File Offset: 0x000034B4
public DistanceLine3Rectangle3(Line3 line, Rectangle3 rectangle)
{
this = default(DistanceLine3Rectangle3);
if (Math.Abs(rectangle.Axis0.Cross(rectangle.Axis1).Dot(line.Direction)) > 1E-08)
{
Vector3 vector = line.Origin - rectangle.Center;
UnitVector3 direction = line.Direction;
AffineTransform3 affineTransform = Transform3Factory.CreateOrthonormalBasis(direction);
double num = affineTransform.AxisX.Dot(rectangle.Axis0);
double num2 = affineTransform.AxisX.Dot(rectangle.Axis1);
double num3 = affineTransform.AxisX.Dot(vector);
double num4 = affineTransform.AxisY.Dot(rectangle.Axis0);
double num5 = affineTransform.AxisY.Dot(rectangle.Axis1);
double num6 = affineTransform.AxisY.Dot(vector);
double num7 = 1.0 / (num * num5 - num2 * num4);
double num8 = (num5 * num3 - num2 * num6) * num7;
double num9 = (num * num6 - num4 * num3) * num7;
if (Math.Abs(num8) <= rectangle.Extent0 && Math.Abs(num9) <= rectangle.Extent1)
{
double num10 = direction.Dot(rectangle.Axis0);
double num11 = direction.Dot(rectangle.Axis1);
double num12 = line.Direction.Dot(vector);
this.LineParameter = num8 * num10 + num9 * num11 - num12;
this.RectCoord0 = num8;
this.RectCoord1 = num9;
this.ClosestPointOnLine = line.Origin + this.LineParameter * line.Direction;
this.ClosestPointOnRectangle = rectangle.Center + num8 * rectangle.Axis0 + num9 * rectangle.Axis1;
this.SquaredDistance = 0.0;
return;
}
}
double num13 = double.MaxValue;
Vector3[] array = new Vector3[]
{
rectangle.Extent0 *rectangle.Axis0,
rectangle.Extent1 *rectangle.Axis1
};
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
Vector3 origin = rectangle.Center + (double)(2 * j - 1) * array[i];
UnitVector3 direction2 = (i == 0) ? rectangle.Axis1 : rectangle.Axis0;
double extent = (i == 0) ? rectangle.Extent1 : rectangle.Extent0;
Segment3 segment = new Segment3(origin, direction2, extent);
DistanceLine3Segment3 distanceLine3Segment = new DistanceLine3Segment3(line, segment);
double squaredDistance = distanceLine3Segment.SquaredDistance;
if (squaredDistance < num13)
{
this.ClosestPointOnLine = distanceLine3Segment.ClosestPointOnLine;
this.ClosestPointOnRectangle = distanceLine3Segment.ClosestPointOnSegment;
num13 = squaredDistance;
this.LineParameter = distanceLine3Segment.LineParameter;
double num14 = distanceLine3Segment.SegmentParameter / segment.Extent;
this.RectCoord0 = rectangle.Extent0 * ((double)((1 - i) * (2 * j - 1)) + (double)i * num14);
this.RectCoord1 = rectangle.Extent1 * ((double)((1 - j) * (2 * i - 1)) + (double)j * num14);
}
}
}
this.SquaredDistance = num13;
}
// Token: 0x06000098 RID: 152 RVA: 0x00003ABC File Offset: 0x00001CBC
public static double DistanceTo(this Line3 line3, Segment3 segment3)
{
DistanceLine3Segment3 distanceLine3Segment = new DistanceLine3Segment3(line3, segment3);
return(distanceLine3Segment.Distance);
}
// Token: 0x060000F3 RID: 243 RVA: 0x000058E0 File Offset: 0x00003AE0
public DistanceLine3Triangle3(Line3 line, Triangle3 triangle)
{
this = default(DistanceLine3Triangle3);
Vector3 vector = triangle.V1 - triangle.V0;
Vector3 vector2 = triangle.V2 - triangle.V0;
UnitVector3 unitVector;
if (vector.TryGetUnitCross(vector2, out unitVector) && Math.Abs(unitVector.Dot(line.Direction)) > 1E-08)
{
Vector3 vector3 = line.Origin - triangle.V0;
UnitVector3 direction = line.Direction;
AffineTransform3 affineTransform = Transform3Factory.CreateOrthonormalBasis(direction);
double num = affineTransform.AxisX.Dot(vector);
double num2 = affineTransform.AxisX.Dot(vector2);
double num3 = affineTransform.AxisX.Dot(vector3);
double num4 = affineTransform.AxisY.Dot(vector);
double num5 = affineTransform.AxisY.Dot(vector2);
double num6 = affineTransform.AxisY.Dot(vector3);
double num7 = 1.0 / (num * num5 - num2 * num4);
double num8 = (num5 * num3 - num2 * num6) * num7;
double num9 = (num * num6 - num4 * num3) * num7;
double num10 = 1.0 - num8 - num9;
if (num10 >= 0.0 && num8 >= 0.0 && num9 >= 0.0)
{
double num11 = direction.Dot(vector);
double num12 = direction.Dot(vector2);
double num13 = line.Direction.Dot(vector3);
this.LineParameter = num8 * num11 + num9 * num12 - num13;
this.TriangleBary0 = num10;
this.TriangleBary1 = num8;
this.TriangleBary2 = num9;
this.ClosestPointOnLine = line.Origin + this.LineParameter * line.Direction;
this.ClosestPointOnTriangle = triangle.V0 + num8 * vector + num9 * vector2;
this.SquaredDistance = 0.0;
return;
}
}
Segment3 segment = new Segment3(triangle.V2, triangle.V0);
DistanceLine3Segment3 distanceLine3Segment = new DistanceLine3Segment3(line, segment);
this.ClosestPointOnLine = distanceLine3Segment.ClosestPointOnLine;
this.ClosestPointOnTriangle = distanceLine3Segment.ClosestPointOnSegment;
this.SquaredDistance = distanceLine3Segment.SquaredDistance;
this.LineParameter = distanceLine3Segment.LineParameter;
this.TriangleBary2 = 0.5 * (1.0 - distanceLine3Segment.SegmentParameter / segment.Extent);
this.TriangleBary0 = 1.0 - this.TriangleBary2;
this.TriangleBary1 = 0.0;
Segment3 segment2 = new Segment3(triangle.V0, triangle.V1);
DistanceLine3Segment3 distanceLine3Segment2 = new DistanceLine3Segment3(line, segment2);
if (distanceLine3Segment2.SquaredDistance < this.SquaredDistance)
{
this.ClosestPointOnLine = distanceLine3Segment2.ClosestPointOnLine;
this.ClosestPointOnTriangle = distanceLine3Segment2.ClosestPointOnSegment;
this.SquaredDistance = distanceLine3Segment2.SquaredDistance;
this.LineParameter = distanceLine3Segment2.LineParameter;
this.TriangleBary0 = 0.5 * (1.0 - distanceLine3Segment2.SegmentParameter / segment2.Extent);
this.TriangleBary1 = 1.0 - this.TriangleBary0;
this.TriangleBary2 = 0.0;
}
Segment3 segment3 = new Segment3(triangle.V1, triangle.V2);
DistanceLine3Segment3 distanceLine3Segment3 = new DistanceLine3Segment3(line, segment3);
if (distanceLine3Segment3.SquaredDistance < this.SquaredDistance)
{
this.ClosestPointOnLine = distanceLine3Segment3.ClosestPointOnLine;
this.ClosestPointOnTriangle = distanceLine3Segment3.ClosestPointOnSegment;
this.SquaredDistance = distanceLine3Segment3.SquaredDistance;
this.LineParameter = distanceLine3Segment3.LineParameter;
this.TriangleBary1 = 0.5 * (1.0 - distanceLine3Segment3.SegmentParameter / segment3.Extent);
this.TriangleBary2 = 1.0 - this.TriangleBary1;
this.TriangleBary0 = 0.0;
}
}
