public void UpdateGraphLine()
{
SetGraphVisible(true);
PVector2 dGraph01Size = DGraph01Size;
PRect dGraphRect = DGraphRect;
//Update Inside lines
for (int graphLineI = 0; graphLineI < graphLines.Length; ++graphLineI)
{
float motionValue = GetLineMotionValue(graphLineI);
float nextMotionValue = GetLineMotionValue(graphLineI + 1);
Line line = graphLines[graphLineI];
line.X1 = dGraphRect.xMin + graphLineI * dGraph01Size.x / GraphResolution;
line.X2 = dGraphRect.xMin + (graphLineI + 1) * dGraph01Size.x / GraphResolution;
line.Y1 = dGraphRect.yMax - motionValue * dGraph01Size.y;
line.Y2 = dGraphRect.yMax - nextMotionValue * dGraph01Size.y;
float GetLineMotionValue(int index)
{
float linearValue = (float)index / graphLines.Length;
return(EditingMotionData.GetMotionValue(linearValue));
}
}
//Update Outside lines
float outsideLeftY = NormalToDisplayY(EditingMotionData.GetMotionValue(0f));
float outsideRightY = NormalToDisplayY(EditingMotionData.GetMotionValue(1f));
outsideLines[0].SetLinePosition(new Vector2(Mathf.Min(dGraphRect.xMin, 0f), outsideLeftY), new Vector2(dGraphRect.xMin, outsideLeftY));
outsideLines[1].SetLinePosition(new Vector2(dGraphRect.xMax, outsideRightY), new Vector2(Mathf.Max(dGraphRect.xMax, (float)GraphContext.ActualWidth), outsideRightY));
}
//Points
private void CreatePointWithInterpolation(int index, Vector2 position)
{
//Collect prev, next points
MotionPointView prevPointView = pointViewList[index - 1];
MotionPointView nextPointView = pointViewList[index];
float prevNextDeltaX = nextPointView.Data.MainPoint.x - prevPointView.Data.MainPoint.x;
float prevDeltaX = position.x - prevPointView.Data.MainPoint.x;
float nextDeltaX = nextPointView.Data.MainPoint.x - position.x;
float weight = (position.x - prevPointView.Data.MainPoint.x) / prevNextDeltaX;
MotionPoint point = new MotionPoint();
//Calculate data
float mainPointX = position.x;
float subPoint0X = position.x - prevDeltaX * (1f - weight) * 0.5f;
float subPoint1X = position.x + nextDeltaX * weight * 0.5f;
Vector2 subPoint0 = new Vector2(subPoint0X, EditingMotionData.GetMotionValue(subPoint0X)) - point.MainPoint.ToVector2();
Vector2 subPoint1 = new Vector2(subPoint1X, EditingMotionData.GetMotionValue(subPoint1X)) - point.MainPoint.ToVector2();
Vector2 subPoint0Delta = subPoint0 - position;
Vector2 subPoint1Delta = subPoint1 - position;
//subPoint의 각도로부터 90도씩 꺾인 각도를 구한다
float subPoint0Angle = Mathf.Atan2(subPoint0Delta.y, subPoint0Delta.x) * Mathf.Rad2Deg + 90f;
float subPoint1Angle = Mathf.Atan2(subPoint1Delta.y, subPoint1Delta.x) * Mathf.Rad2Deg - 90f;
//그리고 둘이 섞었다가 다시 분리한다
float averAngle = (subPoint0Angle + subPoint1Angle) * 0.5f;
subPoint0Angle = (averAngle - 90f) * Mathf.Deg2Rad;
subPoint1Angle = (averAngle + 90f) * Mathf.Deg2Rad;
subPoint0 = new Vector2(Mathf.Cos(subPoint0Angle), Mathf.Sin(subPoint0Angle)) * subPoint0Delta.magnitude;
subPoint1 = new Vector2(Mathf.Cos(subPoint1Angle), Mathf.Sin(subPoint1Angle)) * subPoint1Delta.magnitude;
//Apply
point.SetSubPoint(0, subPoint0.ToPVector2());
point.SetSubPoint(1, subPoint1.ToPVector2());
point.SetMainPoint(new PVector2(mainPointX, EditingMotionData.GetMotionValue(mainPointX)));
prevPointView.Data.SetSubPoint(1, prevPointView.Data.SubPoints[1] * (prevDeltaX / prevNextDeltaX));
nextPointView.Data.SetSubPoint(0, nextPointView.Data.SubPoints[0] * (nextDeltaX / prevNextDeltaX));
EditingMotionData.InsertPoint(index, point);
}