/*
* Sets a joint point as the new start position. Removes all saved virtual paths and intersections.
* */
public void setStartPosition(JointPoint joint)
{
startJoint = joint;
intersections = new List <VirtualIntersection>();
paths = new List <VirtualPath>();
VirtualIntersection intersection = CreateInstance <VirtualIntersection>();
intersection.init(joint.getPosition(), joint, "" + intersections.Count);
intersections.Add(intersection);
intersection.setWalkingStartPosition(0, joint.getWalkingStartPosition(0));
intersection.setWalkingStartPosition(1, joint.getWalkingStartPosition(1));
intersection.setWalkingStartPosition(2, joint.getWalkingStartPosition(2));
intersection.setWalkingStartPosition(3, joint.getWalkingStartPosition(3));
#if UNITY_EDITOR
SceneView.RepaintAll();
AssetDatabase.AddObjectToAsset(intersection, this);
EditorUtility.SetDirty(this);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
#endif
Debug.Log("Set new start position");
}
/*
* Checks if user choosed to walk on the specified path.
* */
private bool isPathChosen(VirtualPath path)
{
int direction = getRedirectionDirection(currentJoint, path.getCurve());
int pathIndex = data.getPathIndex(currentJoint, path.getCurve());
Vector3 directionToCurveCircleCenter = (path.getCurve().getCircleCenter() - currentJoint.getWalkingStartPosition(pathIndex)).normalized;
Vector3 rotatedDirectionVector = Quaternion.AngleAxis(-direction * 90f, Vector3.up) * directionToCurveCircleCenter;
Plane plane = new Plane(rotatedDirectionVector.normalized, currentJoint.getWalkingStartPosition(pathIndex));
if (plane.GetSide(Camera.main.transform.localPosition))
{
return(true);
}
return(false);
}
/*
* Calculates walking start positions for new intersection
* */
private void calculateWalkingStartPositions(int pathIndex, JointPoint endJointPoint, VirtualIntersection endIntersection, Vector3 circleCenter, Vector3 directionToEndPath)
{
endIntersection.setWalkingStartPosition(pathIndex, circleCenter + directionToEndPath);
Vector3 directionToCurve0 = endJointPoint.getWalkingStartPosition(0) - endJointPoint.getPosition();
Vector3 directionToCurve1 = endJointPoint.getWalkingStartPosition(1) - endJointPoint.getPosition();
Vector3 directionToCurve2 = endJointPoint.getWalkingStartPosition(2) - endJointPoint.getPosition();
Vector3 directionToCurve3 = endJointPoint.getWalkingStartPosition(3) - endJointPoint.getPosition();
float angleBetweenCurves01 = angle360(directionToCurve0, directionToCurve1);
float angleBetweenCurves02 = angle360(directionToCurve0, directionToCurve2);
float angleBetweenCurves03 = angle360(directionToCurve0, directionToCurve3);
float angleBetweenCurves12 = angle360(directionToCurve1, directionToCurve2);
float angleBetweenCurves13 = angle360(directionToCurve1, directionToCurve3);
float angleBetweenCurves10 = angle360(directionToCurve1, directionToCurve0);
float angleBetweenCurves23 = angle360(directionToCurve2, directionToCurve3);
float angleBetweenCurves20 = angle360(directionToCurve2, directionToCurve0);
float angleBetweenCurves21 = angle360(directionToCurve2, directionToCurve1);
float angleBetweenCurves30 = angle360(directionToCurve3, directionToCurve0);
float angleBetweenCurves31 = angle360(directionToCurve3, directionToCurve1);
float angleBetweenCurves32 = angle360(directionToCurve3, directionToCurve2);
Vector3 directionToFirstStartPosition = (circleCenter + directionToEndPath) - endIntersection.getPosition();
Vector3 directionToOtherStartPosition = new Vector3();
switch (pathIndex)
{
case 0:
endIntersection.setWalkingStartPosition(0, circleCenter + directionToEndPath);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves01, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(1, endIntersection.getPosition() + directionToOtherStartPosition);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves02, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(2, endIntersection.getPosition() + directionToOtherStartPosition);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves03, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(3, endIntersection.getPosition() + directionToOtherStartPosition);
break;
case 1:
endIntersection.setWalkingStartPosition(1, circleCenter + directionToEndPath);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves12, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(2, endIntersection.getPosition() + directionToOtherStartPosition);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves13, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(3, endIntersection.getPosition() + directionToOtherStartPosition);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves10, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(0, endIntersection.getPosition() + directionToOtherStartPosition);
break;
case 2:
endIntersection.setWalkingStartPosition(2, circleCenter + directionToEndPath);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves23, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(3, endIntersection.getPosition() + directionToOtherStartPosition);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves20, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(0, endIntersection.getPosition() + directionToOtherStartPosition);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves21, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(1, endIntersection.getPosition() + directionToOtherStartPosition);
break;
case 3:
endIntersection.setWalkingStartPosition(3, circleCenter + directionToEndPath);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves30, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(0, endIntersection.getPosition() + directionToOtherStartPosition);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves31, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(1, endIntersection.getPosition() + directionToOtherStartPosition);
directionToOtherStartPosition = Quaternion.AngleAxis(angleBetweenCurves32, Vector3.up) * directionToFirstStartPosition;
endIntersection.setWalkingStartPosition(2, endIntersection.getPosition() + directionToOtherStartPosition);
break;
}
}