private void CastSpline(Vector3 direction)
{
Undo.RecordObject(EditorState.CurrentSpline, "Cast Curve Points");
var pointsCount = EditorState.CurrentSpline.PointsCount;
EditorState.CurrentSpline.SetAllControlPointsMode(BezierSpline.BezierControlPointMode.Free);
var newPointsPositions = new Vector3[pointsCount];
for (var i = 0; i < pointsCount; i++)
{
var worldPosition = handleTransform.TransformPoint(EditorState.CurrentSpline.Points[i].Position);
PhysicsUtils.TryCastPoint(worldPosition, direction, out newPointsPositions[i]);
newPointsPositions[i] = handleTransform.InverseTransformPoint(newPointsPositions[i]);
}
for (var i = 0; i < pointsCount; i += 3)
{
var prevPoint = i > 0 ? EditorState.CurrentSpline.Points[i - 1].Position : Vector3.zero;
var nextPoint = i < pointsCount - 1 ? EditorState.CurrentSpline.Points[i + 1].Position : Vector3.zero;
EditorState.CurrentSpline.SetPoint(i, newPointsPositions[i], false, true);
var isPreviousPointCasted = i > 0 && newPointsPositions[i - 1] != prevPoint;
if (isPreviousPointCasted)
{
EditorState.CurrentSpline.SetPoint(i - 1, newPointsPositions[i - 1], false, false);
}
var isNextPointCasted = i < pointsCount - 1 && newPointsPositions[i + 1] != nextPoint;
if (isNextPointCasted)
{
EditorState.CurrentSpline.SetPoint(i + 1, newPointsPositions[i + 1], false, false);
}
}
EditorState.WasSplineModified = true;
}
