/// <summary>
///
/// </summary>
/// <param name="spherePos"></param>
/// <param name="sphereRadius"></param>
/// <param name="linePos"></param>
/// <param name="LineDir"></param>
/// <returns></returns>
internal static intersectionFigData SphereLineIntersection(Vector3 spherePos, float sphereRadius, Vector3 linePos, Vector3 lineDir)
{
Vector3 planeNorm = Vector3.right;
if (Vector3.Cross(planeNorm, Vector3.right).magnitude == 0)
{
planeNorm = Vector3.up;
}
planeNorm = Vector3.Cross(planeNorm, lineDir);
planeNorm = planeNorm / planeNorm.magnitude;
intersectionFigData intersectData = SpherePlaneIntersection(spherePos, sphereRadius, planeNorm, linePos);
if (intersectData.figtype == GeoObjType.circle)
{
//circle is produced, check against line.
return(CircleLineIntersection(linePos, lineDir, intersectData.vectordata[0], intersectData.vectordata[1], intersectData.floatdata[0]));
}
else
{
//no intersection
return(new intersectionFigData()
{
figtype = GeoObjType.none
});
}
}
private MasterGeoObj[] checkSphereSphere(AbstractSphere abstractSphere1, AbstractSphere abstractSphere2)
{
intersectionFigData data = IntersectionMath.SphereSphereIntersection(abstractSphere1, abstractSphere2);
Debug.Log("Data produces " + data.figtype.ToString());
Debug.Log("Point Value " + data.vectordata[0].ToString());
MasterGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.circle)
{
DependentPoint centerPoint = GeoObjConstruction.dPoint(data.vectordata[0]);
Vector3 radiusDirection = Vector3.up;
if (Vector3.Cross(radiusDirection, data.vectordata[1]).magnitude == 0)
{
radiusDirection = Vector3.right;
}
radiusDirection = Vector3.Cross(data.vectordata[1], radiusDirection).normalized;
DependentPoint edgePoint = GeoObjConstruction.dPoint(data.vectordata[2]);
DependentCircle newCircle = GeoObjConstruction.dCircle(centerPoint, edgePoint, data.vectordata[1]);
mgoResult = new MasterGeoObj[] { centerPoint.setIntersectionFigure(0), edgePoint.setIntersectionFigure(0), newCircle.setIntersectionFigure(0) };
}
else if (data.figtype == GeoObjType.point)
{
mgoResult = new MasterGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]) };
}
return(mgoResult);
}
private void updateSphereLine(MasterGeoObj mgo, MasterGeoObj masterGeoObj1, MasterGeoObj masterGeoObj2)
{
intersectionFigData data = IntersectionMath.SphereLineIntersection(masterGeoObj1.GetComponent <AbstractSphere>(), masterGeoObj2.GetComponent <straightEdgeBehave>());
if (data.figtype == mgo.figType)
{
//point or points;
if (data.vectordata.Length > 1)
{
mgo.Position3 = data.vectordata[mgo.intersectionMultipleIDX];
}
else
{
mgo.Position3 = data.vectordata[0];
}
}
else if (data.figtype == GeoObjType.none)
{
mgo.DeleteGeoObj();
}
else
{
Debug.LogWarning("TYPE MISMATCH");
}
}
/// <summary>
/// Finds the intersection of two circles
/// </summary>
/// <param name="center1">Center of the first circle</param>
/// <param name="center2">Center of the second circle</param>
/// <param name="norm1">Normal direction of theh first circle</param>
/// <param name="norm2">Normal direction of the second circle</param>
/// <param name="r1">radius of circle 1</param>
/// <param name="r2">radisu of circle 2</param>
/// <returns></returns>
internal static intersectionFigData CircleCircleIntersection(Vector3 center1, Vector3 center2, Vector3 norm1, Vector3 norm2, float r1, float r2)
{
//begin by finding the circle of intersection of two spheres with same center and radius
intersectionFigData circleFromSpheres = SphereSphereIntersection(center1, center2, r1, r2);
circleFromSpheres.printFigDataToDebug();
Vector3 q = circleFromSpheres.vectordata[0];
//Debug.Log(q);
Vector3 nu = circleFromSpheres.vectordata[1];
//Debug.Log(q);
float r = circleFromSpheres.floatdata[0];
//Debug.Log(r);
//intersection of the plane defined by the first circle and the plane defined by the circle producted in the sphere sphere intersection.
intersectionFigData data2 = PlanePlaneIntersection(q, nu, center1, norm1);
Vector3[] lineData = data2.vectordata;
//intersection of the line from plane plane and the circle formt he sphere sphere.
intersectionFigData data3 = CircleLineIntersection(lineData[0], lineData[1], q, nu, r);
data3.printFigDataToDebug();
return(data3);
}
private MasterGeoObj[] checkSphereFlatface(AbstractSphere abstractSphere, flatfaceBehave flatfaceBehave)
{
intersectionFigData data = IntersectionMath.SpherePlaneIntersection(abstractSphere, flatfaceBehave);
MasterGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.circle)
{
DependentPoint centerPoint = GeoObjConstruction.dPoint(data.vectordata[0]);
Vector3 radiusDirection = Vector3.up;
if (Vector3.Cross(radiusDirection, data.vectordata[1]).magnitude == 0)
{
radiusDirection = Vector3.right;
}
radiusDirection = Vector3.Cross(data.vectordata[1], radiusDirection).normalized;
DependentPoint edgePoint = GeoObjConstruction.dPoint(data.vectordata[0] + data.floatdata[0] * radiusDirection);
DependentCircle newCircle = GeoObjConstruction.dCircle(centerPoint, edgePoint, data.vectordata[1]);
mgoResult = new MasterGeoObj[] { centerPoint.setIntersectionFigure(0), edgePoint.setIntersectionFigure(1), newCircle.setIntersectionFigure(2) };
}
else if (data.figtype == GeoObjType.point)
{
mgoResult = new MasterGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]) };
}
return(mgoResult);
}
private MasterGeoObj[] checkFlatfaceStraightedge(flatfaceBehave flatfaceBehave, straightEdgeBehave straightEdgeBehave)
{
intersectionFigData data = IntersectionMath.LinePlaneIntersection(flatfaceBehave, straightEdgeBehave);
MasterGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.point)
{
mgoResult = new MasterGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0) };
}
return(mgoResult);
}
private AbstractGeoObj[] checkStraightedgeStraightedge(straightEdgeBehave straightEdgeBehave1, straightEdgeBehave straightEdgeBehave2)
{
intersectionFigData data = IntersectionMath.LineLineIntersection(straightEdgeBehave1, straightEdgeBehave2);
AbstractGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.point)
{
mgoResult = new AbstractGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0) };
}
return(mgoResult);
}
private MasterGeoObj[] checkFlatfaceFlatface(flatfaceBehave flatfaceBehave1, flatfaceBehave flatfaceBehave2)
{
intersectionFigData data = IntersectionMath.PlanePlaneIntersection(flatfaceBehave1, flatfaceBehave2);
MasterGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.line)
{
Debug.LogWarning("Need to Construct Line");
}
return(mgoResult);
}
internal static intersectionFigData SegmentPlaneIntersection(Vector3 linePos1, Vector3 linePos2, Vector3 planePos, Vector3 planeNorm)
{
intersectionFigData canidates = LinePlaneIntersection(linePos1, (linePos1 - linePos2).normalized, planePos, planeNorm);
//for some reason this condition works with the UNit checker but fails in the Shearing scene??? No result when there definately should be one.
//temp fix. use LinePlane intersection in Shearing scene.
if (canidates.figtype == GeoObjType.point && (canidates.vectordata[0] - linePos1).magnitude + (canidates.vectordata[0] - linePos2).magnitude - (linePos1 - linePos2).magnitude < .001f)
{
return(canidates);
}
else
{
return(new intersectionFigData {
figtype = GeoObjType.none
});
}
}
/// <summary>
///
/// </summary>
/// <param name="circlePos"></param>
/// <param name="circleNorm"></param>
/// <param name="radius"></param>
/// <param name="planePos"></param>
/// <param name="planeNorm"></param>
/// <returns></returns>
internal static intersectionFigData CirclePlaneIntersection(Vector3 circlePos, Vector3 circleNorm, float circleRadius, Vector3 planePos, Vector3 planeNorm)
{
intersectionFigData figDat = PlanePlaneIntersection(circlePos, circleNorm, planePos, planeNorm);
Vector3[] lineData = figDat.vectordata;
if (figDat.figtype == GeoObjType.line)
{
return(CircleLineIntersection(lineData[0], lineData[1], circlePos, circleNorm, circleRadius));
}
else
{
return(new intersectionFigData()
{
figtype = GeoObjType.none
});
}
}
/// <summary>
///
/// </summary>
/// <param name="spherePos"></param>
/// <param name="sphereRadius"></param>
/// <param name="circlePos"></param>
/// <param name="circleNorm"></param>
/// <param name="circleRadius"></param>
/// <returns></returns>
internal static intersectionFigData SphereCircleIntersection(Vector3 spherePos, float sphereRadius, Vector3 circlePos, Vector3 circleNorm, float circleRadius)
{
intersectionFigData planeSphere = SpherePlaneIntersection(spherePos, sphereRadius, circleNorm, circlePos);
if (planeSphere.figtype == GeoObjType.circle)
{
return(CircleCircleIntersection(planeSphere.vectordata[0], circlePos, planeSphere.vectordata[1], circleNorm, planeSphere.floatdata[0], circleRadius));
}
else
{
//no intersection
return(new intersectionFigData()
{
figtype = GeoObjType.none
});
}
}
private AbstractGeoObj[] checkSpherecircle(AbstractSphere abstractSphere, AbstractCircle abstractCircle)
{
intersectionFigData data = IntersectionMath.SphereCircleIntersection(abstractSphere, abstractCircle);
AbstractGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.point)
{
if (data.vectordata.Length == 1)
{
mgoResult = new AbstractGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0) };
}
else if (data.vectordata.Length == 2)
{
mgoResult = new AbstractGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0), GeoObjConstruction.dPoint(data.vectordata[1]).setIntersectionFigure(1) };
}
}
return(mgoResult);
}
private MasterGeoObj[] CheckCircleCircle(AbstractCircle abstractCircle1, AbstractCircle abstractCircle2)
{
intersectionFigData data = IntersectionMath.CircleCircleIntersection(abstractCircle1, abstractCircle2);
MasterGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.point)
{
if (data.vectordata.Length == 1)
{
mgoResult = new MasterGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0) };
}
else if (data.vectordata.Length == 2)
{
mgoResult = new MasterGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0), GeoObjConstruction.dPoint(data.vectordata[1]).setIntersectionFigure(1) };
}
}
return(mgoResult);
}
private MasterGeoObj[] checkSphereStraightEdge(AbstractSphere abstractSphere, straightEdgeBehave straightEdgeBehave)
{
intersectionFigData data = IntersectionMath.SphereLineIntersection(abstractSphere, straightEdgeBehave);
MasterGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.point)
{
if (data.vectordata.Length == 1)
{
mgoResult = new MasterGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0) };
}
else if (data.vectordata.Length == 2)
{
mgoResult = new MasterGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0), GeoObjConstruction.dPoint(data.vectordata[1]).setIntersectionFigure(1) };
}
}
return(mgoResult);
}
private AbstractGeoObj[] checkCircleFlatface(AbstractCircle abstractCircle, flatfaceBehave flatfaceBehave)
{
intersectionFigData data = IntersectionMath.CirclePlaneIntersection(abstractCircle, flatfaceBehave);
AbstractGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.point)
{
if (data.vectordata.Length == 1)
{
mgoResult = new AbstractGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0) };
}
else if (data.vectordata.Length == 2)
{
mgoResult = new AbstractGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0), GeoObjConstruction.dPoint(data.vectordata[1]).setIntersectionFigure(1) };
}
}
return(mgoResult);
}
private void updatePlaneLine(AbstractGeoObj mgo, AbstractGeoObj AbstractGeoObj1, AbstractGeoObj AbstractGeoObj2)
{
intersectionFigData data = IntersectionMath.LinePlaneIntersection(AbstractGeoObj1.GetComponent <flatfaceBehave>(), AbstractGeoObj2.GetComponent <straightEdgeBehave>());
if (data.figtype == mgo.figType)
{
//point only option;
mgo.Position3 = data.vectordata[0];
mgo.AddToRManager();
}
else if (data.figtype == GeoObjType.none)
{
mgo.DeleteGeoObj();
}
else
{
Debug.LogWarning("TYPE MISMATCH");
}
}
private void updatePlanePlane(MasterGeoObj mgo, MasterGeoObj masterGeoObj1, MasterGeoObj masterGeoObj2)
{
intersectionFigData data = IntersectionMath.PlanePlaneIntersection(masterGeoObj1.GetComponent <flatfaceBehave>(), masterGeoObj2.GetComponent <flatfaceBehave>());
if (data.figtype == mgo.figType)
{
//line only option
mgo.Position3 = data.vectordata[0];
mgo.AddToRManager();
}
else if (data.figtype == GeoObjType.none)
{
mgo.DeleteGeoObj();
}
else
{
Debug.LogWarning("TYPE MISMATCH");
}
}
/// <summary>
/// Finds the intersection between two planes
/// </summary>
/// <param name="pos1">Point on plane 1</param>
/// <param name="norm1">Normal direction of plane1</param>
/// <param name="pos2">Point on plane 2</param>
/// <param name="norm2">Normal direction of plane 2</param>
/// <returns></returns>
internal static intersectionFigData PlanePlaneIntersection(Vector3 pos1, Vector3 norm1, Vector3 pos2, Vector3 norm2)
{
Vector3 lineDirection = Vector3.Cross(norm1, norm2);
//instead find a line on the plane1 that intersects plane 2
Vector3 crossInput = Vector3.right;
if (Vector3.Cross(crossInput, norm1).magnitude == 0)
{
crossInput = Vector3.up;
}
Vector3 tLineDir = Vector3.Cross(crossInput, norm1);
if (Vector3.Dot(tLineDir, norm2) == 0)
{
crossInput = Vector3.forward;
tLineDir = Vector3.Cross(crossInput, norm1);
}
//then use line line
intersectionFigData figDataTemp = LinePlaneIntersection(pos1, tLineDir, pos2, norm2);
figDataTemp.printFigDataToDebug();
if (lineDirection.magnitude > 0 && figDataTemp.figtype == GeoObjType.point)
{
Vector3 linePosition = figDataTemp.vectordata[0];
return(new intersectionFigData {
vectordata = new Vector3[2] {
linePosition, lineDirection
}, figtype = GeoObjType.line
});
}
else
{
return(new intersectionFigData {
figtype = GeoObjType.none
});
}
}
private void updateCircleLine(MasterGeoObj mgo, MasterGeoObj masterGeoObj1, MasterGeoObj masterGeoObj2)
{
intersectionFigData data = IntersectionMath.CircleLineIntersection(masterGeoObj1.GetComponent <AbstractCircle>(), masterGeoObj2.GetComponent <straightEdgeBehave>());
if (data.figtype == mgo.figType)
{
switch (data.figtype)
{
case GeoObjType.point:
mgo.Position3 = data.vectordata[0];
mgo.AddToRManager();
break;
case GeoObjType.circle:
DependentCircle circle = mgo.GetComponent <DependentCircle>();
circle.centerPos = data.vectordata[0];
circle.normalDir = data.vectordata[1];
circle.center.Position3 = data.vectordata[0];
circle.edgePos = data.vectordata[2];
circle.edge.Position3 = data.vectordata[2];
circle.AddToRManager();
circle.edge.AddToRManager();
circle.center.AddToRManager();
break;
default:
break;
}
}
else if (data.figtype == GeoObjType.none)
{
mgo.DeleteGeoObj();
}
else
{
Debug.LogWarning("TYPE MISMATCH");
}
}
private void updateCirclePlane(MasterGeoObj mgo, MasterGeoObj masterGeoObj1, MasterGeoObj masterGeoObj2)
{
intersectionFigData data = IntersectionMath.CirclePlaneIntersection(masterGeoObj1.GetComponent <AbstractCircle>(), masterGeoObj2.GetComponent <flatfaceBehave>());
if (data.figtype == mgo.figType)
{
if (data.vectordata.Length > 1)
{
mgo.Position3 = data.vectordata[mgo.intersectionMultipleIDX];
}
else
{
mgo.Position3 = data.vectordata[0];
}
}
else if (data.figtype == GeoObjType.none)
{
mgo.DeleteGeoObj();
}
else
{
Debug.LogWarning("TYPE MISMATCH");
}
}
/// <summary>
/// Finds the intersection of two spheres
/// </summary>
/// <param name="c">Center1</param>
/// <param name="p">Center2</param>
/// <param name="r1">Radius 1</param>
/// <param name="r2">Radidus 2</param>
/// <returns></returns>
internal static intersectionFigData SphereSphereIntersection(Vector3 c, Vector3 p, float r1, float r2)
{
//distance between spheres
Vector3 d = p - c;
// sum of the radii NEVER USED
//float R = r1 + r2;
float x = (r1 * r1 - r2 * r2 - d.magnitude * d.magnitude) / (-2f * d.magnitude);
float h = Mathf.Sqrt(r1 * r1 - x * x);
if (h != Mathf.Sqrt(r2 * r2 - (d.magnitude - x) * (d.magnitude - x)))
{
Debug.LogWarning("Symmetry Broke");
}
//float h = Mathf.Sqrt((4 * r1 * r1 + d.magnitude * d.magnitude - Mathf.Pow(r1 * r1 - r2 * r2 + d.magnitude * d.magnitude, 2) / (4 * d.magnitude * d.magnitude)));
//float h = 0.5f * Mathf.Sqrt(d.magnitude * d.magnitude - r1 * r1 - r2 * r2);
//if(r1 < h || d.magnitude < r1 || d.magnitude < r2)
if (r1 < h)
{
Debug.LogWarning("Houstain, we have a problem");
}
//normal of the circle
Vector3 v = d.normalized;
//point of tangency.
Vector3 q = c + r1 * v;
//vector perpendicular to the normal
Vector3 nu = Vector3.up;
if (Vector3.Cross(nu, v).magnitude == 0)
{
nu = Vector3.forward;
}
nu = Vector3.Cross(nu, v).normalized;
//center of circle
Vector3 newCenter = c + Mathf.Sqrt(r1 * r1 - h * h) * v;
//point on circle.
Vector3 u = newCenter + h * nu;
//cases with a solution.
if (d.magnitude == r1 + r2)
{
//the spheres are tangential and neither sphere is insdie the other.
intersectionFigData point1 = new intersectionFigData();
point1.figtype = GeoObjType.point;
point1.vectordata = new Vector3[] { q };
return(point1);
}
else if (d.magnitude == Mathf.Abs(r1 - r2))
{
//the spheres are tangential and one sphere is inside the other.
intersectionFigData point2 = new intersectionFigData();
point2.figtype = GeoObjType.point;
point2.vectordata = new Vector3[] { q };
return(point2);
}
else if (Mathf.Abs(r1 - r2) < d.magnitude && d.magnitude < r1 + r2)
{
//the spheres intersect making a cirlce on both spheres.
intersectionFigData circle1 = new intersectionFigData();
circle1.vectordata = new Vector3[] { newCenter, v, u };
circle1.figtype = GeoObjType.circle;
circle1.floatdata = new float[] { (newCenter - u).magnitude };
return(circle1);
}
else
{
return(new intersectionFigData {
figtype = GeoObjType.none
});
//there is no solution.
}
}
/// <summary>
///
/// </summary>
/// <param name="linePos"></param>
/// <param name="lineDirection"></param>
/// <param name="circlePos"></param>
/// <param name="circleNorm"></param>
/// <param name="circleRadius"></param>
/// <returns></returns>
internal static intersectionFigData CircleLineIntersection(Vector3 linePos, Vector3 lineDirection, Vector3 circlePos, Vector3 circleNorm, float circleRadius)
{
//careful of rounding. this caused mysery for months.
if (Vector3.Dot(lineDirection, circleNorm) == 0 && Vector3.Project(linePos - circlePos, circleNorm).magnitude < .00001)
{
//if the line is coplanar with the circle
//start by definingg a basis system to move into 2-space.
Vector3 basis1 = Vector3.right;
if (Vector3.Cross(Vector3.right, circleNorm).magnitude == 0)
{
basis1 = Vector3.up;
}
basis1 = Vector3.ProjectOnPlane(basis1, circleNorm);
Vector3 basis2 = Vector3.Cross(circleNorm, basis1);
Vector3.OrthoNormalize(ref circleNorm, ref basis1, ref basis2);
float x1 = Vector3.Dot(linePos - circlePos, basis1);
float y1 = Vector3.Dot(linePos - circlePos, basis2);
float x2 = Vector3.Dot(linePos + lineDirection - circlePos, basis1);
float y2 = Vector3.Dot(linePos + lineDirection - circlePos, basis2);
float deltax = x2 - x1;
float deltay = y2 - y1;
float deltar = Mathf.Sqrt(deltax * deltax + deltay * deltay);
float determinant = x1 * y2 - y1 * x2;
float discriminant = circleRadius * circleRadius * deltar * deltar - determinant * determinant;
float rootDiscriminant = Mathf.Sqrt(discriminant);
if (discriminant == 0)
{
//intersects at one point.
float x5 = (determinant * deltay) / (deltar * deltar);
float y5 = (-determinant * deltax) / (deltar * deltar);
Vector3 position = x5 * basis1 + y5 * basis2 + circlePos;
return(new intersectionFigData()
{
figtype = GeoObjType.point, vectordata = new Vector3[] { position }
});
}
else if (discriminant > 0)
{
//intersects at two points.
float x3 = (determinant * deltay + Mathf.Sign(deltay) * deltax * rootDiscriminant) / (deltar * deltar);
float y3 = (-determinant * deltax + Mathf.Abs(deltay) * rootDiscriminant) / (deltar * deltar);
Vector3 position1 = x3 * basis1 + y3 * basis2 + circlePos;
float x4 = (determinant * deltay - Mathf.Sign(deltay) * deltax * rootDiscriminant) / (deltar * deltar);
float y4 = (-determinant * deltax - Mathf.Abs(deltay) * rootDiscriminant) / (deltar * deltar);
Vector3 position2 = x4 * basis1 + y4 * basis2 + circlePos;
//two points are returned.
return(new intersectionFigData()
{
figtype = GeoObjType.point, vectordata = new Vector3[] { position1, position2 }, floatdata = new float[] { 2f }
});
}
else
{
return(new intersectionFigData()
{
figtype = GeoObjType.none
});
//intersects at no points.
}
}
else if (Vector3.Dot(lineDirection, circleNorm) == 0 && Vector3.Project(linePos - circlePos, circleNorm).magnitude > 0)
{
//if the line is noncoplanar with the circle and not parallel - parallel case would go above
//Vector3 pos = linePos + ((Vector3.Dot(circleNorm, circlePos) - Vector3.Dot(circleNorm, linePos)) / (Vector3.Dot(circleNorm, lineDirection))) * lineDirection;
//return new intersectionFigData { figtype = GeoObjType.point, vectordata = new Vector3[] { pos } };
//check plane line and then check if on circle.
intersectionFigData pl = LinePlaneIntersection(linePos, lineDirection, circlePos, circleNorm);
if (pl.figtype == GeoObjType.none || (pl.figtype == GeoObjType.point && Vector3.Distance(pl.vectordata[0], circlePos) == circleRadius))
{
return(pl);
}
else
{
return(new intersectionFigData()
{
figtype = GeoObjType.none
});
}
}
else
{
return(new intersectionFigData()
{
figtype = GeoObjType.none
});
}
}