//============================================================================================
/**
* @brief Draws and manages all the tags within the track along a GUI track in the editor
*
* @param [Rect] _trackRect - the rect of the track to draw them on
* @param [float] _scrollValueX - the scroll value of the scroll viewEditorUtil.EditorFunctions.GetHighlightTex()
* @param [float] _zoom - tyhe zoom value of the
*
*********************************************************************************************/
public bool DrawTags(Rect _trackRect, float _zoom, MxMTaggingWindow _taggingWindow)
{
bool ret = false;
Texture markerIcon = EditorGUIUtility.IconContent("blendKey").image;
Texture selectIcon = EditorGUIUtility.IconContent("curvekeyframe").image;
Event evt = Event.current;
for (int i = 0; i < m_tags.Count; ++i)
{
Vector2 tag = m_tags[i];
float startX = (tag.x * 75f) * _zoom;
float endX = (tag.y * 75f) * _zoom;
Color baseColor = GUI.color;
if (EditorGUIUtility.isProSkin)
{
GUI.color = Color.black;
}
Rect barRect = new Rect(startX, _trackRect.y + 7f, endX - startX, 5f);
GUI.Box(barRect, "");
GUI.color = baseColor;
if (m_selectId == i && m_selectType == TagSelectType.All)
{
GUI.DrawTexture(barRect, EditorUtil.EditorFunctions.GetHighlightTex());
}
barRect = _trackRect;
barRect.x = startX + markerIcon.width / 2f;
barRect.width = endX - startX - markerIcon.width;
startX -= markerIcon.width / 2f;
endX -= markerIcon.width / 2f;
Rect leftRect = new Rect(startX, _trackRect.y + 3f,
markerIcon.width, markerIcon.height);
Rect rightRect = new Rect(endX, _trackRect.y + 3f,
markerIcon.width, markerIcon.height);
if (startX > -markerIcon.width &&
startX < _trackRect.width + markerIcon.width)
{
GUI.DrawTexture(leftRect, markerIcon);
if (m_selectId == i && (m_selectType == TagSelectType.Left ||
m_selectType == TagSelectType.All))
{
GUI.DrawTexture(leftRect, selectIcon);
}
}
if (endX > -markerIcon.width &&
endX < _trackRect.width + markerIcon.width)
{
GUI.DrawTexture(rightRect, markerIcon);
if (m_selectId == i && (m_selectType == TagSelectType.Right ||
m_selectType == TagSelectType.All))
{
GUI.DrawTexture(rightRect, selectIcon);
}
}
//Selection and moving
if (evt.isMouse && evt.button == 0)
{
switch (evt.type)
{
case EventType.MouseDown:
{
if (barRect.Contains(evt.mousePosition))
{
m_selectId = i;
m_selectType = TagSelectType.All;
ret = true;
m_draggingSelected = true;
_taggingWindow.SetTime(m_tags[m_selectId].x);
}
else if (leftRect.Contains(evt.mousePosition))
{
m_selectId = i;
m_selectType = TagSelectType.Left;
ret = true;
m_draggingSelected = true;
_taggingWindow.SetTime(m_tags[m_selectId].x);
}
else if (rightRect.Contains(evt.mousePosition))
{
m_selectId = i;
m_selectType = TagSelectType.Right;
ret = true;
m_draggingSelected = true;
_taggingWindow.SetTime(m_tags[m_selectId].y);
}
}
break;
case EventType.MouseUp:
{
m_draggingSelected = false;
}
break;
case EventType.MouseDrag:
{
if (m_draggingSelected && m_selectId == i)
{
float desiredValueDelta = ((evt.delta.x / _zoom)) / 75f;
Vector2 selected = m_tags[m_selectId];
switch (m_selectType)
{
case TagSelectType.All:
{
selected.x += desiredValueDelta;
selected.y += desiredValueDelta;
if (selected.x < 0f)
{
selected.y -= selected.x;
selected.x -= selected.x;
}
if (selected.y > m_clipLength)
{
selected.x -= (selected.y - m_clipLength);
selected.y -= (selected.y - m_clipLength);
}
_taggingWindow.Modified(selected.x);
}
break;
case TagSelectType.Left:
{
selected.x += desiredValueDelta;
selected.x = Mathf.Clamp(selected.x, 0f, selected.y - 0.1f);
_taggingWindow.Modified(selected.x);
}
break;
case TagSelectType.Right:
{
selected.y += desiredValueDelta;
selected.y = Mathf.Clamp(selected.y, selected.x + 0.1f, m_clipLength);
_taggingWindow.Modified(selected.y);
}
break;
}
m_tags[m_selectId] = selected;
}
}
break;
}
}
}
return(ret);
}
//============================================================================================
/**
* @brief Deselects all tags on the track
*
*********************************************************************************************/
public void Deselect()
{
m_selectId = -1;
m_selectType = TagSelectType.None;
}
//============================================================================================
/**
* @brief Removes all tags from the track
*
*********************************************************************************************/
public virtual void RemoveAllTags()
{
m_tagPositions.Clear();
m_selectId = -1;
m_selectType = TagSelectType.None;
}
