public static void OnSceneGUI()
{
if (!_cameraPath.showGizmos)
{
return;
}
if (_cameraPath.transform.rotation != Quaternion.identity)
{
return;
}
_pointMode = _cameraPath.pointMode;
if (SceneView.focusedWindow != null)
{
SceneView.focusedWindow.wantsMouseMove = false;
}
//draw small point indicators
Handles.color = CameraPathColours.GREY;
int numberOfCPoints = _cameraPath.fovList.realNumberOfPoints;
for (int i = 0; i < numberOfCPoints; i++)
{
CameraPathPoint point = _cameraPath.fovList[i];
if (point.positionModes == CameraPathPoint.PositionModes.Free)
{
Handles.DotCap(0, point.worldPosition, Quaternion.identity, 0.2f);
}
}
numberOfCPoints = _cameraPath.delayList.realNumberOfPoints;
for (int i = 0; i < numberOfCPoints; i++)
{
CameraPathPoint point = _cameraPath.delayList[i];
if (point.positionModes == CameraPathPoint.PositionModes.Free)
{
Handles.DotCap(0, point.worldPosition, Quaternion.identity, 0.2f);
}
}
numberOfCPoints = _cameraPath.orientationList.realNumberOfPoints;
for (int i = 0; i < numberOfCPoints; i++)
{
CameraPathPoint point = _cameraPath.orientationList[i];
if (point.positionModes == CameraPathPoint.PositionModes.Free)
{
Handles.DotCap(0, point.worldPosition, Quaternion.identity, 0.2f);
}
}
numberOfCPoints = _cameraPath.speedList.realNumberOfPoints;
for (int i = 0; i < numberOfCPoints; i++)
{
CameraPathPoint point = _cameraPath.speedList[i];
if (point.positionModes == CameraPathPoint.PositionModes.Free)
{
Handles.DotCap(0, point.worldPosition, Quaternion.identity, 0.2f);
}
}
numberOfCPoints = _cameraPath.tiltList.realNumberOfPoints;
for (int i = 0; i < numberOfCPoints; i++)
{
CameraPathPoint point = _cameraPath.tiltList[i];
if (point.positionModes == CameraPathPoint.PositionModes.Free)
{
Handles.DotCap(0, point.worldPosition, Quaternion.identity, 0.2f);
}
}
//draw path outline
Camera sceneCamera = Camera.current;
int numberOfPoints = _cameraPath.numberOfPoints;
Handles.color = _cameraPath.selectedPathColour;
float pointPercentage = 1.0f / (numberOfPoints - 1);
for (int i = 0; i < numberOfPoints - 1; i++)
{
CameraPathControlPoint pointA = _cameraPath.GetPoint(i);
CameraPathControlPoint pointB = _cameraPath.GetPoint(i + 1);
float dotPA = Vector3.Dot(sceneCamera.transform.forward, pointA.worldPosition - sceneCamera.transform.position);
float dotPB = Vector3.Dot(sceneCamera.transform.forward, pointB.worldPosition - sceneCamera.transform.position);
if (dotPA < 0 && dotPB < 0)//points are both behind camera - don't render
{
continue;
}
float pointAPercentage = pointPercentage * i;
float pointBPercentage = pointPercentage * (i + 1);
float arcPercentage = pointBPercentage - pointAPercentage;
Vector3 arcCentre = (pointA.worldPosition + pointB.worldPosition) * 0.5f;
float arcLength = _cameraPath.StoredArcLength(_cameraPath.GetCurveIndex(pointA.index));
float arcDistance = Vector3.Distance(sceneCamera.transform.position, arcCentre);
int arcPoints = Mathf.Max(Mathf.RoundToInt(arcLength * (40 / Mathf.Max(arcDistance, 20))), 10);
float arcTime = 1.0f / arcPoints;
float endLoop = 1.0f - arcTime;
Vector3 lastPoint = Vector3.zero;
for (float p = 0; p < endLoop; p += arcTime)
{
float p2 = p + arcTime;
float pathPercentageA = pointAPercentage + arcPercentage * p;
float pathPercentageB = pointAPercentage + arcPercentage * p2;
Vector3 lineStart = _cameraPath.GetPathPosition(pathPercentageA, true);
Vector3 lineEnd = _cameraPath.GetPathPosition(pathPercentageB, true);
Handles.DrawLine(lineStart, lineEnd);
lastPoint = lineEnd;
}
Handles.DrawLine(lastPoint, _cameraPath.GetPathPosition(pointBPercentage, true));
}
switch (_pointMode)
{
case CameraPath.PointModes.Transform:
SceneGUIPointBased();
break;
case CameraPath.PointModes.ControlPoints:
SceneGUIPointBased();
break;
case CameraPath.PointModes.Orientations:
SceneGUIOrientationBased();
break;
case CameraPath.PointModes.FOV:
SceneGUIFOVBased();
break;
case CameraPath.PointModes.Events:
SceneGUIEventBased();
break;
case CameraPath.PointModes.Speed:
SceneGUISpeedBased();
break;
case CameraPath.PointModes.Tilt:
SceneGUITiltBased();
break;
case CameraPath.PointModes.Delay:
SceneGUIDelayBased();
break;
case CameraPath.PointModes.Ease:
SceneGUIEaseBased();
break;
case CameraPath.PointModes.AddPathPoints:
AddPathPoints();
break;
case CameraPath.PointModes.RemovePathPoints:
RemovePathPoints();
break;
case CameraPath.PointModes.AddOrientations:
AddCPathPoints();
break;
case CameraPath.PointModes.AddFovs:
AddCPathPoints();
break;
case CameraPath.PointModes.AddTilts:
AddCPathPoints();
break;
case CameraPath.PointModes.AddEvents:
AddCPathPoints();
break;
case CameraPath.PointModes.AddSpeeds:
AddCPathPoints();
break;
case CameraPath.PointModes.AddDelays:
AddCPathPoints();
break;
case CameraPath.PointModes.RemoveOrientations:
RemoveCPathPoints();
break;
case CameraPath.PointModes.RemoveTilts:
RemoveCPathPoints();
break;
case CameraPath.PointModes.RemoveFovs:
RemoveCPathPoints();
break;
case CameraPath.PointModes.RemoveEvents:
RemoveCPathPoints();
break;
case CameraPath.PointModes.RemoveSpeeds:
RemoveCPathPoints();
break;
case CameraPath.PointModes.RemoveDelays:
RemoveCPathPoints();
break;
}
if (Event.current.type == EventType.ValidateCommand)
{
switch (Event.current.commandName)
{
case "UndoRedoPerformed":
GUI.changed = true;
break;
}
}
}
