public void OnSceneGUI()
{
// Handles for the data points
Handles.color = Color.red;
bool changed = false;
if (cardinalSpline.controlPoints.Count > 3)
{
for (int i = 0; i < cardinalSpline.controlPoints.Count; i++)
{
Vector3 oldPosition = cardinalSpline.controlPoints[i];
Vector3 newPosition = Handles.FreeMoveHandle(oldPosition, Quaternion.identity, 1.0f, Vector3.zero, Handles.SphereCap);
if (newPosition != oldPosition)
{
cardinalSpline.controlPoints[i] = newPosition;
changed = true;
}
}
}
if (changed)
{
cardinalSpline.CalculateSplinePoints();
}
// Vector3 mousePosition = GetXZPlaneCollisionInEditor(Event.current);
//// Handles.SphereCap(0, mousePosition, Quaternion.identity, 5.3f);
//// mousePosition = Camera.current.ScreenToWorldPoint(Input.mousePosition);
//// Debug.Log(mousePosition);
// Vector3 pointOnCurve = this.cardinalSpline.GetMinDistancePointOnCurve(mousePosition);
// Handles.color = Color.yellow;
// Handles.SphereCap(0, pointOnCurve, Quaternion.identity, 0.5f);
//// Vector2 pointOnScreen = (Vector2)Camera.current.WorldToScreenPoint(pointOnCurve);
////// Vector3 mouseViewportPoint = Camera.current.ScreenToViewportPoint(Event.current.mousePosition);
//// Vector2 mouseViewportPoint = Event.current.mousePosition;
////
////// Debug.Log(pointOnScreen + " " + mouseViewportPoint);
////
//// float distance = Mathf.Abs(Vector2.Distance(mouseViewportPoint, pointOnScreen));
//// Debug.Log(pointOnScreen + " " + mouseViewportPoint + " = " + distance);
////
//// if(distance < 100f){
//// Handles.color = Color.yellow;
//// Handles.SphereCap(0, pointOnCurve, Quaternion.identity, 0.3f);
//// }
////
//// Handles.FreeMoveHandle(this.cubicBezier.GetMinDistancePointOnCurve(mousePosition), Quaternion.identity, 0.3f, Vector3.zero, Handles.SphereCap);
//// if (GUI.changed)
EditorUtility.SetDirty(cardinalSpline);
}
public static void DrawCurveGizmo(List <Vector3> points, float s, Color color)
{
List <Vector3> tmpSplinePoints = CardinalSpline.CalculateSplinePoints(points, s, points.Count * 10);
//Debug.Log(tmpSplinePoints.Count);
Gizmos.color = color;
for (int i = 0; i < tmpSplinePoints.Count - 1; i++)
{
Gizmos.DrawLine(tmpSplinePoints[i], tmpSplinePoints[i + 1]);
}
}
public static void DrawCurve(Vector3 P1, Vector3 P2, Vector3 P3, Vector3 P4, float s, int numberOfPoints, Color color)
{
List <Vector3> tmpSplinePoints = CardinalSpline.CalculateSplinePoints(P1, P2, P3, P4, s, numberOfPoints);
Debug.Log(tmpSplinePoints.Count);
Gizmos.color = color;
for (int i = 1; i < tmpSplinePoints.Count; i++)
{
Gizmos.DrawLine(tmpSplinePoints[i - 1], tmpSplinePoints[i]);
}
}