public void SetGridParameters(int linesCount, int secondaryLinesCount, int samples)
{
m_linesCount = linesCount;
m_secondaryLinesCount = secondaryLinesCount;
m_samples = samples;
int sqSecondaryLinesCount = m_secondaryLinesCount * m_secondaryLinesCount;
int totalLinesCount = m_linesCount * m_secondaryLinesCount + 1;
int delta = totalLinesCount - m_textRoot.childCount;
if (delta > 0)
{
for (int i = 0; i < delta; ++i)
{
TimelineText text = Instantiate(m_textPrefab, m_textRoot);
m_textList.Add(text);
}
}
else
{
int lastChildIndex = m_textRoot.childCount - 1;
for (int i = lastChildIndex; i >= lastChildIndex - delta; i--)
{
Transform child = m_textRoot.GetChild(i);
m_textList.Remove(child.GetComponent <TimelineText>());
Destroy(child.gameObject);
}
}
for (int i = 0; i < m_textList.Count; ++i)
{
TimelineText text = m_textList[i];
bool isSecondary = (i % m_secondaryLinesCount) != 0;
bool isPrimary = !isSecondary && (i % sqSecondaryLinesCount) != 0;
text.IsSecondary = isSecondary;
text.IsPrimary = isPrimary;
}
}
public void UpdateGraphics(float viewportSize, float contentSize, float scrollOffset, float scrollSize, float interval)
{
float kLines = m_secondaryLinesCount;
float size = contentSize;
size /= interval;
float s1 = Mathf.Pow(kLines, Mathf.Ceil(Mathf.Log(interval * scrollSize, kLines)));
float s0 = Mathf.Pow(kLines, Mathf.Ceil(Mathf.Log(interval * scrollSize, kLines)) - 1);
size *= s1;
m_textRoot.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, size);
LayoutRebuilder.ForceRebuildLayoutImmediate(m_textRoot);
Vector2 position = m_textRoot.anchoredPosition;
float mod = (((contentSize / m_linesCount) / interval) * s1);
position.x = -((contentSize - viewportSize) * scrollOffset) % mod;
m_textRoot.anchoredPosition = position;
float seconarySpace = size / m_textList.Count;
float primarySpace = seconarySpace * m_secondaryLinesCount;
float roundTo = Mathf.Pow(kLines, Mathf.Floor(Mathf.Log(s1, kLines)));
float offset = Mathf.FloorToInt(m_linesCount * interval * (1 - scrollSize) * scrollOffset / roundTo) * roundTo;
const int maxDigits = 5;
int maxIntervalDigits = Mathf.RoundToInt(MathHelper.CountOfDigits(Mathf.CeilToInt(m_linesCount * interval / m_samples)));
int sampleDigits = Mathf.RoundToInt(MathHelper.CountOfDigits(m_samples));
string intervalFormat = "0";
string sampleFormat = "1:D" + sampleDigits;
string format;
if (maxDigits - maxIntervalDigits >= sampleDigits)
{
format = "{" + intervalFormat + "}:{" + sampleFormat + "}";
}
else
{
format = "{" + intervalFormat + "}";
}
for (int i = 0; i < m_textList.Count; ++i)
{
TimelineText text = m_textList[i];
text.ForceMeshUpdate();
}
int pad = Mathf.Max(maxIntervalDigits, maxDigits + 1);
for (int i = 0; i < m_textList.Count; ++i)
{
TimelineText text = m_textList[i];
int t = Mathf.RoundToInt(offset + i * s0);
int intervalNumber = t / m_samples;
int sampleNumber = t % m_samples;
text.Text = string.Format(format, intervalNumber, sampleNumber).PadRight(pad, ' ');
text.Refresh(primarySpace, seconarySpace);
}
}