protected float HandleBorderScaleSlider(float x, float y, float width, float height, bool isHorizontal)
{
float handleSize = styles.dragBorderdot.fixedWidth;
Vector2 point = Handles.matrix.MultiplyPoint(new Vector2(x, y));
float result;
EditorGUI.BeginChangeCheck();
if (isHorizontal)
{
Rect newRect = new Rect(point.x - handleSize * .5f, point.y, handleSize, height);
result = SpriteEditorHandles.ScaleSlider(point, MouseCursor.ResizeHorizontal, newRect).x;
}
else
{
Rect newRect = new Rect(point.x, point.y - handleSize * .5f, width, handleSize);
result = SpriteEditorHandles.ScaleSlider(point, MouseCursor.ResizeVertical, newRect).y;
}
if (EditorGUI.EndChangeCheck())
{
return(result);
}
return(isHorizontal ? x : y);
}
private void HandleCreate()
{
if (!MouseOnTopOfInspector() && !eventSystem.current.alt)
{
// Create new rects via dragging in empty space
EditorGUI.BeginChangeCheck();
Rect newRect = SpriteEditorHandles.RectCreator(textureActualWidth, textureActualHeight, styles.createRect);
if (EditorGUI.EndChangeCheck() && newRect.width > 0f && newRect.height > 0f)
{
CreateSprite(newRect);
GUIUtility.keyboardControl = 0;
}
}
}
protected void HandleBorderPointSlider(ref float x, ref float y, MouseCursor mouseCursor, bool isHidden, GUIStyle dragDot, GUIStyle dragDotActive, Color color)
{
var originalColor = GUI.color;
if (isHidden)
{
GUI.color = new Color(0, 0, 0, 0);
}
else
{
GUI.color = color;
}
Vector2 point = SpriteEditorHandles.PointSlider(new Vector2(x, y), mouseCursor, dragDot, dragDotActive);
x = point.x;
y = point.y;
GUI.color = originalColor;
}
protected void HandlePivotHandle()
{
if (!hasSelected)
{
return;
}
EditorGUI.BeginChangeCheck();
SpriteAlignment alignment = selectedSpriteAlignment;
Vector2 pivot = selectedSpritePivot;
Rect rect = selectedSpriteRect;
pivot = ApplySpriteAlignmentToPivot(pivot, rect, alignment);
Vector2 pivotHandlePosition = SpriteEditorHandles.PivotSlider(rect, pivot, styles.pivotdot, styles.pivotdotactive);
if (EditorGUI.EndChangeCheck())
{
// Pivot snapping only happen when ctrl is press. Same as scene view snapping move
if (eventSystem.current.control)
{
SnapPivotToSnapPoints(pivotHandlePosition, out pivot, out alignment);
}
else if (m_PivotUnitMode == PivotUnitMode.Pixels)
{
SnapPivotToPixels(pivotHandlePosition, out pivot, out alignment);
}
else
{
pivot = pivotHandlePosition;
alignment = SpriteAlignment.Custom;
}
SetSpritePivotAndAlignment(pivot, alignment);
PopulateSpriteFrameInspectorField();
}
}
private void HandleDragging()
{
if (hasSelected && !MouseOnTopOfInspector())
{
Rect textureBounds = new Rect(0, 0, textureActualWidth, textureActualHeight);
EditorGUI.BeginChangeCheck();
Rect oldRect = selectedSpriteRect;
Rect newRect = SpriteEditorUtility.ClampedRect(SpriteEditorUtility.RoundedRect(SpriteEditorHandles.SliderRect(oldRect)), textureBounds, true);
if (EditorGUI.EndChangeCheck())
{
selectedSpriteRect = newRect;
UpdatePositionField(null);
}
}
}