private void setupRelativePosition(AbstractGeoObj value)
{
switch (value.figType)
{
//case GeoObjType.point:
// break;
case GeoObjType.line:
AbstractLineSegment line = value.GetComponent <AbstractLineSegment>();
relativeWeights.Add(Vector3.Magnitude(Position3 - line.vertex0) / Vector3.Magnitude(line.vertex0 - line.vertex1));
relativeWeights.Add(Vector3.Magnitude(Position3 - line.vertex1) / Vector3.Magnitude(line.vertex0 - line.vertex1));
break;
case GeoObjType.polygon:
Debug.LogWarning("Polygonsn not yet supported for Relative Movement");
break;
//case GeoObjType.prism:
// break;
//case GeoObjType.pyramid:
// break;
case GeoObjType.circle:
AbstractCircle circle = value.GetComponent <AbstractCircle>();
relativeWeights.Add(Vector3.SignedAngle(circle.edgePos - circle.centerPos, this.Position3 - circle.centerPos, circle.normalDir));
break;
case GeoObjType.sphere:
Vector3 direction = Vector3.Normalize(this.Position3 - value.GetComponent <AbstractSphere>().centerPosition);
relativeWeights.Add(direction.x);
relativeWeights.Add(direction.y);
relativeWeights.Add(direction.z);
break;
//case GeoObjType.revolvedsurface:
// break;
//case GeoObjType.torus:
// break;
case GeoObjType.flatface:
Debug.LogWarning("Flatface not yet supported for Relative Movement");
break;
case GeoObjType.straightedge:
Debug.LogWarning("Straightedge not yet supported for Relative Movement");
break;
default:
Debug.LogWarning(value.figType.ToString() + " not supported for relative movement");
break;
}
}
internal override void SnapToFigure(AbstractGeoObj toObj)
{
Debug.Log(name + " is attempting to snap to " + toObj.name + ".");
//if object and child objects are not being grasped
if (!(this.GetComponent <InteractionBehaviour>().isGrasped))
{ ///this object is being grasped
switch (toObj.figType)
{
case GeoObjType.point:
Position3 = toObj.Position3;
break;
case GeoObjType.line:
Position3 = Vector3.Project(Position3 - toObj.Position3, toObj.GetComponent <AbstractLineSegment>().vertex0 - toObj.GetComponent <AbstractLineSegment>().vertex1) + toObj.Position3;
break;
case GeoObjType.polygon:
Vector3 positionOnPlane = Vector3.ProjectOnPlane(Position3 - toObj.Position3, toObj.GetComponent <AbstractPolygon>().normDir) + toObj.Position3;
if (toObj.GetComponent <AbstractPolygon>().checkInPolygon(positionOnPlane))
{
Position3 = positionOnPlane;
}
break;
//case GeoObjType.prism:
// break;
//case GeoObjType.pyramid:
// break;
case GeoObjType.circle:
Vector3 positionOnPlane2 = Vector3.ProjectOnPlane(Position3 - toObj.Position3, toObj.GetComponent <AbstractCircle>().normalDir) + toObj.Position3;
if (Vector3.Magnitude(positionOnPlane2 - toObj.Position3) == toObj.GetComponent <AbstractCircle>().Radius)
{
Position3 = positionOnPlane2;
}
break;
case GeoObjType.sphere:
Vector3 lineDir = Vector3.Normalize(Position3 - toObj.Position3);
Position3 = toObj.GetComponent <AbstractSphere>().radius *lineDir + toObj.Position3;
break;
//case GeoObjType.revolvedsurface:
// break;
//case GeoObjType.torus:
// break;
case GeoObjType.flatface:
Position3 = Vector3.ProjectOnPlane(Position3 - toObj.Position3, toObj.GetComponent <flatfaceBehave>().normalDir) + toObj.Position3;
break;
case GeoObjType.straightedge:
Position3 = Vector3.Project(Position3 - toObj.Position3, toObj.GetComponent <straightEdgeBehave>().normalDir) + toObj.Position3;
break;
default:
break;
}
setupRelativePosition(toObj);
}
else
{
switch (toObj.figType)
{
case GeoObjType.point:
this.Position3 = toObj.Position3;
break;
case GeoObjType.line:
AbstractLineSegment line = toObj.GetComponent <AbstractLineSegment>();
this.Position3 = line.vertex0 * relativeWeights[0] + line.vertex1 * relativeWeights[1];
break;
case GeoObjType.polygon:
Debug.LogWarning("Polygon not yet supported for Relative Movement");
break;
//case GeoObjType.prism:
// break;
//case GeoObjType.pyramid:
// break;
case GeoObjType.circle:
AbstractCircle circle = toObj.GetComponent <AbstractCircle>();
Vector3 basis1 = circle.edgePos - circle.centerPos;
Vector3 basis2 = Vector3.Cross(basis1, circle.normalDir);
Vector3.OrthoNormalize(ref basis1, ref basis2);
this.Position3 = circle.Radius * (basis1 * Mathf.Sin(relativeWeights[0]) + basis2 * Mathf.Cos(relativeWeights[0])) + circle.centerPos;
break;
case GeoObjType.sphere:
Vector3 direction = relativeWeights[0] * Vector3.right + relativeWeights[1] * Vector3.up + relativeWeights[2] * Vector3.forward;
this.Position3 = toObj.GetComponent <AbstractSphere>().radius *direction;
break;
//case GeoObjType.revolvedsurface:
// break;
//case GeoObjType.torus:
// break;
case GeoObjType.flatface:
Debug.LogWarning("Straightedge not yet supported for Relative Movement");
break;
case GeoObjType.straightedge:
Debug.LogWarning("Straightedge not yet supported for Relative Movement");
break;
default:
Debug.LogWarning(toObj.figType.ToString() + " not supported for relative movement");
break;
}
}
}