protected internal override void ComputeRender(float renderProgress)
{
if (mCurrentBounds.IsEmpty)
{
return;
}
if (mMotherMovePath.IsEmpty)
{
mMotherMovePath.Set(CreateMotherMovePath());
mMotherMovePathMeasure.SetPath(mMotherMovePath, false);
mChildMovePath.Set(CreateChildMovePath());
mChildMovePathMeasure.SetPath(mChildMovePath, false);
}
//mother oval
float motherMoveProgress = MOTHER_MOVE_INTERPOLATOR.GetInterpolation(renderProgress);
mMotherMovePathMeasure.GetPosTan(GetCurrentMotherMoveLength(motherMoveProgress), mMotherPosition, null);
mMotherOvalHalfWidth = mMaxMotherOvalSize;
mMotherOvalHalfHeight = mMaxMotherOvalSize * GetMotherShapeFactor(motherMoveProgress);
//child Oval
float childMoveProgress = CHILD_MOVE_INTERPOLATOR.GetInterpolation(renderProgress);
mChildMovePathMeasure.GetPosTan(GetCurrentChildMoveLength(childMoveProgress), mChildPosition, null);
SetupChildParams(childMoveProgress);
mRotateDegrees = (int)(DensityUtil.Radian2Degrees(Math.Atan((mMotherPosition[1] - mChildPosition[1]) / (mMotherPosition[0] - mChildPosition[0]))));
mRevealCircleRadius = GetCurrentRevealCircleRadius(renderProgress);
mCurrentOvalColor = GetCurrentOvalColor(renderProgress);
mCurrentBackgroundColor = GetCurrentBackgroundColor(renderProgress);
}
