public override void OnInspectorGUI()
{
LookAtUnityBezier _myLAUB = (LookAtUnityBezier)target;
DrawDefaultInspector();
if (GUILayout.Button("Make new curve"))
{
Debug.Log("Button pressed. Congrats!!!");
BezierExample newBE = _myLAUB.myModel.gameObject.AddComponent <BezierExample>();
if (_myLAUB.curveList.Count > 0)
{
BezierExample lastBE = _myLAUB.curveList[_myLAUB.curveList.Count - 1];
newBE.startPoint = lastBE.endPoint;
newBE.endPoint = lastBE.endPoint;
newBE.startTangent = lastBE.endPoint;
newBE.endTangent = lastBE.endPoint;
}
_myLAUB.curveList.Add(newBE);
}
}
private void OnSceneViewGUI(SceneView sv)
{
BezierExample be = target as BezierExample;
be.startPoint = Handles.PositionHandle(be.startPoint, Quaternion.identity);
be.endPoint = Handles.PositionHandle(be.endPoint, Quaternion.identity);
be.startTangent = Handles.PositionHandle(be.startTangent, Quaternion.identity);
be.endTangent = Handles.PositionHandle(be.endTangent, Quaternion.identity);
Handles.DrawBezier(be.startPoint, be.endPoint, be.startTangent, be.endTangent, Color.red, null, 2f);
}
public override void OnInspectorGUI()
{
LookAtUnityBezier _myLAUB = (LookAtUnityBezier)target;
DrawDefaultInspector();
if (GUILayout.Button("Make new curve"))
{
BezierExample newBE = _myLAUB.myModel.gameObject.AddComponent <BezierExample>();
if (_myLAUB.curveList.Count > 0)
{
BezierExample lastBE = _myLAUB.curveList[_myLAUB.curveList.Count - 1];
newBE.startPoint = lastBE.endPoint;
newBE.endPoint = lastBE.endPoint;
newBE.startTangent = lastBE.endPoint;
newBE.endTangent = lastBE.endPoint;
}
_myLAUB.curveList.Add(newBE);
}
if (GUILayout.Button("Close Loop"))
{
if (_myLAUB.curveList.Count > 1)
{
for (int i = 0; i < _myLAUB.curveList.Count; i++)
{
BezierExample curve = _myLAUB.curveList[i];
int before = i - 1;
if (before < 0)
{
before = _myLAUB.curveList.Count - 1;
}
int after = i + 1;
if (after >= _myLAUB.curveList.Count)
{
after = 0;
}
curve.startPoint = _myLAUB.curveList[before].endPoint;
curve.endPoint = (_myLAUB.curveList[after].startPoint + _myLAUB.curveList[i].endPoint) / 2;
}
}
}
}
Vector3 CalculateBezier(BezierExample curveData, float t)
{
Vector3 a = curveData.startPoint;
Vector3 b = curveData.startTangent;
Vector3 c = curveData.endTangent;
Vector3 d = curveData.endPoint;
Vector3 ab = Vector3.Lerp(a, b, t);
Vector3 bc = Vector3.Lerp(b, c, t);
Vector3 cd = Vector3.Lerp(c, d, t);
Vector3 abc = Vector3.Lerp(ab, bc, t);
Vector3 bcd = Vector3.Lerp(bc, cd, t);
Vector3 final = Vector3.Lerp(abc, bcd, t);
return(final);
}
public override void OnInspectorGUI()
{
LookAtUnityBezier myLAUB = (LookAtUnityBezier)target; //casting class into object
DrawDefaultInspector();
if (GUILayout.Button("Make new curve"))
{
BezierExample newBE = myLAUB.myModel.gameObject.AddComponent <BezierExample>();
if (myLAUB.curveList.Count > 0)
{
BezierExample lastBE = myLAUB.curveList[myLAUB.curveList.Count - 1];
newBE.startPoint = lastBE.endPoint;
newBE.endPoint = lastBE.endPoint;
newBE.startTangent = lastBE.endPoint;
newBE.endTangent = lastBE.endPoint;
}
myLAUB.curveList.Add(newBE);
}
}
// Update is called once per frame
void Update()
{
float pTime = currentTime;
int pCurveIndex = (int)pTime % curveList.Count;
float pTangent = pTime - (int)pTime;
BezierExample pCurve = curveList[pCurveIndex];
Vector3 pPos = GetPosFromCurve(pCurve, pTangent);
currentTime += Time.deltaTime * moveSpeed;
int currentCurveIndex = (int)currentTime % curveList.Count;
float tangent = currentTime - (int)currentTime;
BezierExample currentCurve = curveList[currentCurveIndex];
Vector3 pos = GetPosFromCurve(currentCurve, tangent);
Quaternion rotation = Quaternion.LookRotation(pos - pPos, Vector3.up);
cam.rotation = Quaternion.Lerp(cam.rotation, rotation, Time.deltaTime * rotSpeed);
cam.position = Vector3.Lerp(pPos, pos, Time.deltaTime);
}
private void OnSceneViewGUI(SceneView sv)
{
BezierExample be = target as BezierExample;
be.startPoint = Handles.PositionHandle(be.startPoint, Quaternion.identity);
be.endPoint = Handles.PositionHandle(be.endPoint, Quaternion.identity);
be.startTangent = Handles.PositionHandle(be.startTangent, Quaternion.identity);
be.endTangent = Handles.PositionHandle(be.endTangent, Quaternion.identity);
Handles.color = Color.cyan;
Handles.DotHandleCap(0, be.startPoint, Quaternion.identity, 0.1f, EventType.Repaint);
Handles.DotHandleCap(0, be.endPoint, Quaternion.identity, 0.1f, EventType.Repaint);
Handles.color = Color.magenta;
Handles.DotHandleCap(0, be.startTangent, Quaternion.identity, 0.1f, EventType.Repaint);
Handles.DotHandleCap(0, be.endTangent, Quaternion.identity, 0.1f, EventType.Repaint);
Handles.DrawBezier(be.startPoint, be.endPoint, be.startTangent, be.endTangent, Color.yellow, null, 5f);
Handles.Label(be.startPoint + Vector3.up * 2,
"[0]");
Handles.Label(be.startTangent + Vector3.up * 2,
"(1)");
Handles.Label(be.endTangent + Vector3.up * 2,
"(2)");
Handles.Label(be.endPoint + Vector3.up * 2,
"[3]");
}
