private void DrawGizmos()
{
if (eventSystem.current.type != EventType.Repaint)
{
return;
}
for (int i = 0; i < spriteCount; i++)
{
List <Vector2[]> outline = GetSpriteOutlineAt(i);
Vector2 offset = GetSpriteRectAt(i).size * 0.5f;
if (outline.Count > 0)
{
SpriteEditorUtility.BeginLines(new Color(0.75f, 0.75f, 0.75f, 0.75f));
for (int j = 0; j < outline.Count; ++j)
{
for (int k = 0, last = outline[j].Length - 1; k < outline[j].Length; last = k, ++k)
{
SpriteEditorUtility.DrawLine(outline[j][last] + offset, outline[j][k] + offset);
}
}
SpriteEditorUtility.EndLines();
}
}
DrawSpriteRectGizmos();
}
private void DrawGizmos()
{
if (eventSystem.current.type == EventType.Repaint)
{
var selected = spriteEditorWindow.selectedSpriteRect;
if (selected != null)
{
SpriteEditorUtility.BeginLines(styles.spriteBorderColor);
SpriteEditorUtility.DrawBox(selected.rect);
SpriteEditorUtility.EndLines();
}
}
}
protected void DrawTexturespaceBackground()
{
float size = Mathf.Max(maxRect.width, maxRect.height);
Vector2 offset = new Vector2(maxRect.xMin, maxRect.yMin);
float halfSize = size * .5f;
float alpha = EditorGUIUtility.isProSkin ? 0.15f : 0.08f;
float gridSize = 8f;
SpriteEditorUtility.BeginLines(new Color(0f, 0f, 0f, alpha));
for (float v = 0; v <= size; v += gridSize)
{
SpriteEditorUtility.DrawLine(new Vector2(-halfSize + v, halfSize + v) + offset, new Vector2(halfSize + v, -halfSize + v) + offset);
}
SpriteEditorUtility.EndLines();
}
protected void DrawRectGizmos(IEnumerable <Rect> rects, Color color)
{
if (eventSystem.current.type != EventType.Repaint)
{
return;
}
SpriteEditorUtility.BeginLines(color);
foreach (var rect in rects)
{
SpriteEditorUtility.DrawLine(new Vector3(rect.xMin, rect.yMin), new Vector3(rect.xMin, rect.yMax));
SpriteEditorUtility.DrawLine(new Vector3(rect.xMax, rect.yMin), new Vector3(rect.xMax, rect.yMax));
SpriteEditorUtility.DrawLine(new Vector3(rect.xMin, rect.yMin), new Vector3(rect.xMax, rect.yMin));
SpriteEditorUtility.DrawLine(new Vector3(rect.xMin, rect.yMax), new Vector3(rect.xMax, rect.yMax));
}
SpriteEditorUtility.EndLines();
}
protected void DrawSpriteRectGizmos()
{
if (eventSystem.current.type != EventType.Repaint)
{
return;
}
SpriteEditorUtility.BeginLines(new Color(0f, 1f, 0f, 0.7f));
int currentSelectedSpriteIndex = CurrentSelectedSpriteIndex();
for (int i = 0; i < spriteCount; i++)
{
Vector4 border = GetSpriteBorderAt(i);
if (currentSelectedSpriteIndex != i && m_GizmoMode != GizmoMode.BorderEditing)
{
if (Mathf.Approximately(border.sqrMagnitude, 0))
{
continue;
}
}
var rect = GetSpriteRectAt(i);
SpriteEditorUtility.DrawLine(new Vector3(rect.xMin + border.x, rect.yMin), new Vector3(rect.xMin + border.x, rect.yMax));
SpriteEditorUtility.DrawLine(new Vector3(rect.xMax - border.z, rect.yMin), new Vector3(rect.xMax - border.z, rect.yMax));
SpriteEditorUtility.DrawLine(new Vector3(rect.xMin, rect.yMin + border.y), new Vector3(rect.xMax, rect.yMin + border.y));
SpriteEditorUtility.DrawLine(new Vector3(rect.xMin, rect.yMax - border.w), new Vector3(rect.xMax, rect.yMax - border.w));
}
SpriteEditorUtility.EndLines();
if (ShouldShowRectScaling())
{
Rect r = selectedSpriteRect;
SpriteEditorUtility.BeginLines(new Color(0f, 0.1f, 0.3f, 0.25f));
SpriteEditorUtility.DrawBox(new Rect(r.xMin + 1f / m_Zoom, r.yMin + 1f / m_Zoom, r.width, r.height));
SpriteEditorUtility.EndLines();
SpriteEditorUtility.BeginLines(new Color(0.25f, 0.5f, 1f, 0.75f));
SpriteEditorUtility.DrawBox(r);
SpriteEditorUtility.EndLines();
}
}
protected void DrawSpriteRectGizmos()
{
if (eventSystem.current.type != EventType.Repaint)
{
return;
}
SpriteEditorUtility.BeginLines(new Color(0f, 1f, 0f, 0.7f));
var selectedGUID = selected != null ? selected.spriteID : new GUID();
for (int i = 0; i < spriteCount; i++)
{
Vector4 border = GetSpriteBorderAt(i);
if (m_GizmoMode != GizmoMode.BorderEditing && (m_RectsCache != null && m_RectsCache.spriteRects[i].spriteID != selectedGUID))
{
// border does not contain negative values
if (border.sqrMagnitude < Mathf.Epsilon * 8)
{
continue;
}
}
var rect = GetSpriteRectAt(i);
SpriteEditorUtility.DrawLine(new Vector3(rect.xMin + border.x, rect.yMin), new Vector3(rect.xMin + border.x, rect.yMax));
SpriteEditorUtility.DrawLine(new Vector3(rect.xMax - border.z, rect.yMin), new Vector3(rect.xMax - border.z, rect.yMax));
SpriteEditorUtility.DrawLine(new Vector3(rect.xMin, rect.yMin + border.y), new Vector3(rect.xMax, rect.yMin + border.y));
SpriteEditorUtility.DrawLine(new Vector3(rect.xMin, rect.yMax - border.w), new Vector3(rect.xMax, rect.yMax - border.w));
}
SpriteEditorUtility.EndLines();
if (ShouldShowRectScaling())
{
Rect r = selectedSpriteRect;
SpriteEditorUtility.BeginLines(new Color(0f, 0.1f, 0.3f, 0.25f));
SpriteEditorUtility.DrawBox(new Rect(r.xMin + 1f / m_Zoom, r.yMin + 1f / m_Zoom, r.width, r.height));
SpriteEditorUtility.EndLines();
SpriteEditorUtility.BeginLines(new Color(0.25f, 0.5f, 1f, 0.75f));
SpriteEditorUtility.DrawBox(r);
SpriteEditorUtility.EndLines();
}
}
protected override void DoTextureGUIExtras()
{
HandleFrameSelected();
if (m_EventSystem.current.type == EventType.Repaint)
{
SpriteEditorUtility.BeginLines(new Color(1f, 1f, 1f, 0.5f));
var selectedRect = selectedSpriteRect != null ? selectedSpriteRect.spriteID : new GUID();
for (int i = 0; i < m_RectsCache.Count; i++)
{
if (m_RectsCache[i].spriteID != selectedRect)
{
SpriteEditorUtility.DrawBox(m_RectsCache[i].rect);
}
}
SpriteEditorUtility.EndLines();
}
m_CurrentModule.DoMainGUI();
}
static internal Rect RectCreator(Rect textureArea, GUIStyle rectStyle)
{
var evt = UnityEvent.current;
Vector2 mousePos = evt.mousePosition;
int id = s_RectSelectionID;
Rect result = new Rect();
switch (evt.GetTypeForControl(id))
{
case EventType.MouseDown:
if (evt.button == 0)
{
GUIUtility.hotControl = id;
// Make sure that the starting position is clamped to inside texture area
Vector2 point = Handles.inverseMatrix.MultiplyPoint(mousePos);
point.x = Mathf.Min(Mathf.Max(point.x, textureArea.xMin), textureArea.xMax);
point.y = Mathf.Min(Mathf.Max(point.y, textureArea.yMin), textureArea.yMax);
// Save clamped starting position for later use
s_DragStartScreenPosition = Handles.matrix.MultiplyPoint(point);
// Actual position
s_CurrentMousePosition = mousePos;
evt.Use();
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == id)
{
s_CurrentMousePosition = new Vector2(mousePos.x, mousePos.y);
evt.Use();
}
break;
case EventType.Repaint:
if (GUIUtility.hotControl == id && ValidRect(s_DragStartScreenPosition, s_CurrentMousePosition))
{
// TODO: use rectstyle
//rectStyle.Draw (GetCurrentRect (true, textureWidth, textureHeight, s_DragStartScreenPosition, s_CurrentMousePosition), GUIContent.none, false, false, false, false);
SpriteEditorUtility.BeginLines(Color.green * 1.5f);
SpriteEditorUtility.DrawBox(GetCurrentRect(false, textureArea, s_DragStartScreenPosition, s_CurrentMousePosition));
SpriteEditorUtility.EndLines();
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == id && evt.button == 0)
{
if (ValidRect(s_DragStartScreenPosition, s_CurrentMousePosition))
{
result = GetCurrentRect(false, textureArea, s_DragStartScreenPosition, s_CurrentMousePosition);
GUI.changed = true;
evt.Use();
}
GUIUtility.hotControl = 0;
}
break;
case EventType.KeyDown:
if (GUIUtility.hotControl == id)
{
if (evt.keyCode == KeyCode.Escape)
{
GUIUtility.hotControl = 0;
GUI.changed = true;
evt.Use();
}
}
break;
}
return(result);
}
