private static Rect GetCurrentRect(bool screenSpace, float textureWidth, float textureHeight, Vector2 startPoint, Vector2 endPoint)
{
Rect rect = EditorGUIExt.FromToRect(Handles.s_InverseMatrix.MultiplyPoint(startPoint), Handles.s_InverseMatrix.MultiplyPoint(endPoint));
rect = SpriteEditorUtility.ClampedRect(SpriteEditorUtility.RoundToInt(rect), new Rect(0f, 0f, textureWidth, textureHeight), false);
if (screenSpace)
{
Vector2 vector = Handles.matrix.MultiplyPoint(new Vector2(rect.xMin, rect.yMin));
Vector2 vector2 = Handles.matrix.MultiplyPoint(new Vector2(rect.xMax, rect.yMax));
rect = new Rect(vector.x, vector.y, vector2.x - vector.x, vector2.y - vector.y);
}
return(rect);
}
static private Rect GetCurrentRect(bool screenSpace, Rect clampArea, Vector2 startPoint, Vector2 endPoint)
{
Rect r = EditorGUIExt.FromToRect(Handles.inverseMatrix.MultiplyPoint(startPoint), Handles.inverseMatrix.MultiplyPoint(endPoint));
r = SpriteEditorUtility.ClampedRect(SpriteEditorUtility.RoundToInt(r), clampArea, false);
if (screenSpace)
{
Vector2 topleft = Handles.matrix.MultiplyPoint(new Vector2(r.xMin, r.yMin));
Vector2 bottomright = Handles.matrix.MultiplyPoint(new Vector2(r.xMax, r.yMax));
r = new Rect(topleft.x, topleft.y, bottomright.x - topleft.x, bottomright.y - topleft.y);
}
return(r);
}
private void RectSelect(Rect r, ShapeEditor.SelectionType selectionType)
{
var localRect = EditorGUIExt.FromToRect(ScreenToLocal(r.min), ScreenToLocal(r.max));
m_SelectionRect = localRect;
}
private void SelectPointsInRect(Rect r, SelectionType st)
{
var localRect = EditorGUIExt.FromToRect(ScreenToLocal(r.min), ScreenToLocal(r.max));
m_Selection.RectSelect(localRect, st);
}
private void RectSelect(Rect r, ShapeEditor.SelectionType selectionType)
{
Rect value = EditorGUIExt.FromToRect(this.ScreenToLocal(r.min), this.ScreenToLocal(r.max));
this.m_SelectionRect = new Rect?(value);
}
public void OnGUI()
{
var evt = UnityEvent.current;
Handles.BeginGUI();
Vector2 mousePos = evt.mousePosition;
int id = m_RectSelectionID;
switch (evt.GetTypeForControl(id))
{
case EventType.Layout:
if (!Tools.viewToolActive)
{
HandleUtility.AddDefaultControl(id);
}
break;
case EventType.MouseDown:
if (HandleUtility.nearestControl == id && evt.button == 0)
{
guiUtility.hotControl = id;
m_SelectStartPoint = mousePos;
}
break;
case EventType.MouseDrag:
if (guiUtility.hotControl == id)
{
if (!m_RectSelecting && (mousePos - m_SelectStartPoint).magnitude > k_MinSelectionSize)
{
m_RectSelecting = true;
}
if (m_RectSelecting)
{
m_SelectMousePoint = mousePos;
SelectionType type = SelectionType.Normal;
if (UnityEvent.current.control)
{
type = SelectionType.Subtractive;
}
else if (UnityEvent.current.shift)
{
type = SelectionType.Additive;
}
RectSelect(EditorGUIExt.FromToRect(m_SelectStartPoint, m_SelectMousePoint), type);
}
evt.Use();
}
break;
case EventType.Repaint:
if (guiUtility.hotControl == id && m_RectSelecting)
{
EditorStyles.selectionRect.Draw(EditorGUIExt.FromToRect(m_SelectStartPoint, m_SelectMousePoint), GUIContent.none,
false, false, false, false);
}
break;
case EventType.MouseUp:
if (guiUtility.hotControl == id && evt.button == 0)
{
guiUtility.hotControl = 0;
guiUtility.keyboardControl = 0;
if (m_RectSelecting)
{
m_SelectMousePoint = new Vector2(mousePos.x, mousePos.y);
SelectionType type = SelectionType.Normal;
if (UnityEvent.current.control)
{
type = SelectionType.Subtractive;
}
else if (UnityEvent.current.shift)
{
type = SelectionType.Additive;
}
RectSelect(EditorGUIExt.FromToRect(m_SelectStartPoint, m_SelectMousePoint), type);
m_RectSelecting = false;
}
else
{
ClearSelection();
}
evt.Use();
}
break;
}
Handles.EndGUI();
}
