private void OnDestroy()
{
if (_texturePainter != null)
{
_texturePainter.Dispose();
_texturePainter = null;
}
}
/// <summary>
/// 拖动纹理到窗口中
/// </summary>
private void OnDragTexture()
{
if (Event.current != null)
{
if (Event.current.type == EventType.DragUpdated)
{
if (DragAndDrop.objectReferences.Length == 1 && DragAndDrop.objectReferences[0].GetType() == typeof(Texture2D))
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
}
}
else if (Event.current.type == EventType.DragPerform)
{
if (DragAndDrop.objectReferences.Length == 1 && DragAndDrop.objectReferences[0].GetType() == typeof(Texture2D))
{
Focus();
Texture2D texture = DragAndDrop.objectReferences[0] as Texture2D;
if (!texture.IsSupportPaint())
{
Utility.LogError("暂不支持此种压缩格式的纹理：" + texture.format);
return;
}
Vector2 anchor = position.center - position.position - new Vector2(texture.width * _textureScale / 2, texture.height * _textureScale / 2);
string path = AssetDatabase.GetAssetPath(texture);
if (path.IsJpg() || path.IsPng() || path.IsTga())
{
if (_texturePainter == null)
{
_texturePainter = new TexturePainter(texture, anchor);
}
else
{
_texturePainter.OpenTexture(texture, anchor);
}
_isAdjustBrightness = false;
_isAdjustSaturation = false;
}
else
{
Utility.LogError("暂不支持此种文件格式的纹理：" + path);
}
}
}
}
}
/// <summary>
/// 绘画GUI
/// </summary>
private void OnPainterGUI()
{
if (IsNull)
{
return;
}
_textureRect.Set(_texturePainter.Anchor.x, _texturePainter.Anchor.y, _texturePainter.PaintValue.width * _textureScale, _texturePainter.PaintValue.height * _textureScale);
_textureBGRect.Set(0, 0, _textureRect.width / 32, _textureRect.height / 32);
GUI.DrawTextureWithTexCoords(_textureRect, _textureBG, _textureBGRect);
GUI.DrawTexture(_textureRect, _texturePainter.PaintValue);
#region Toolkit
GUILayout.BeginArea(_toolkitRect, "Toolkit", "Window");
GUILayout.BeginHorizontal();
GUILayout.Label("Size: " + _texturePainter.PaintValue.width + "x" + _texturePainter.PaintValue.height);
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Label("Multiple Of 4:");
GUILayout.FlexibleSpace();
GUILayout.Toggle(_texturePainter.IsMultipleOf4, "");
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Label("Alpha:");
GUILayout.FlexibleSpace();
GUILayout.Toggle(_texturePainter.Format != FileFormat.JPG, "");
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUI.enabled = !_texturePainter.IsMultipleOf4;
if (GUILayout.Button("Fix Multiple Of 4", EditorStyles.miniButton))
{
_texturePainter.FixMultipleOf4();
}
GUI.enabled = true;
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUI.enabled = _texturePainter.Format != FileFormat.JPG;
if (GUILayout.Button("Cut Blank Pixels", EditorStyles.miniButton))
{
_texturePainter.CutBlankPixels();
}
GUI.enabled = true;
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
if (GUILayout.Button("Grayscale", EditorStyles.miniButton))
{
_texturePainter.Grayscale();
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
bool value = _isAdjustBrightness;
if (GUILayout.Toggle(_isAdjustBrightness, "Brightness", EditorStyles.miniButton) != value)
{
_isAdjustBrightness = true;
if (_isAdjustSaturation)
{
_texturePainter.AdjustSaturationRestore();
_isAdjustSaturation = false;
_saturation = 0;
}
if (_isAdjustValue)
{
_texturePainter.AdjustValueRestore();
_isAdjustValue = false;
_value = 0;
}
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
value = _isAdjustSaturation;
if (GUILayout.Toggle(_isAdjustSaturation, "Saturation", EditorStyles.miniButton) != value)
{
_isAdjustSaturation = true;
if (_isAdjustBrightness)
{
_texturePainter.AdjustBrightnessRestore();
_isAdjustBrightness = false;
_brightness = 1;
}
if (_isAdjustValue)
{
_texturePainter.AdjustValueRestore();
_isAdjustValue = false;
_value = 0;
}
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
value = _isAdjustValue;
if (GUILayout.Toggle(_isAdjustValue, "Value", EditorStyles.miniButton) != value)
{
_isAdjustValue = true;
if (_isAdjustSaturation)
{
_texturePainter.AdjustSaturationRestore();
_isAdjustSaturation = false;
_saturation = 0;
}
if (_isAdjustBrightness)
{
_texturePainter.AdjustBrightnessRestore();
_isAdjustBrightness = false;
_brightness = 1;
}
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
if (GUILayout.Button("MirrorLR", EditorStyles.miniButtonLeft))
{
_texturePainter.LeftRightMirror();
}
if (GUILayout.Button("MirrorTB", EditorStyles.miniButtonRight))
{
_texturePainter.TopBottomMirror();
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUI.backgroundColor = Color.yellow;
GUI.enabled = !Mathf.Approximately(_textureScale, 1f);
if (GUILayout.Button("Original Scale", EditorStyles.miniButton))
{
_textureScale = 1;
_texturePainter.Anchor = position.center - position.position - new Vector2(_texturePainter.PaintValue.width * _textureScale / 2, _texturePainter.PaintValue.height * _textureScale / 2);
GUI.changed = true;
}
GUI.enabled = true;
GUI.backgroundColor = Color.white;
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUI.backgroundColor = Color.red;
if (GUILayout.Button("Clear", EditorStyles.miniButton))
{
if (_texturePainter != null)
{
_texturePainter.Dispose();
_texturePainter = null;
GUI.changed = true;
}
}
GUI.backgroundColor = Color.white;
GUILayout.EndHorizontal();
GUILayout.EndArea();
#endregion
#region Adjust Brightness
if (_isAdjustBrightness)
{
GUILayout.BeginArea(_adjustBrightnessRect, "Brightness", "Window");
GUILayout.BeginHorizontal();
EditorGUI.BeginChangeCheck();
float brightness = EditorGUILayout.Slider(_brightness, 0.1f, 1.9f);
if (EditorGUI.EndChangeCheck())
{
_brightness = brightness;
_texturePainter.AdjustBrightness(_brightness);
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
if (GUILayout.Button("Sure", EditorStyles.miniButtonLeft))
{
_texturePainter.AdjustBrightnessSave();
_isAdjustBrightness = false;
_brightness = 1;
}
if (GUILayout.Button("Cancel", EditorStyles.miniButtonRight))
{
_texturePainter.AdjustBrightnessRestore();
_isAdjustBrightness = false;
_brightness = 1;
}
GUILayout.EndHorizontal();
GUILayout.EndArea();
}
#endregion
#region Adjust Saturation
if (_isAdjustSaturation)
{
GUILayout.BeginArea(_adjustSaturationRect, "Saturation", "Window");
GUILayout.BeginHorizontal();
EditorGUI.BeginChangeCheck();
float saturation = EditorGUILayout.Slider(_saturation, 0f, 1f);
if (EditorGUI.EndChangeCheck())
{
_saturation = saturation;
_texturePainter.AdjustSaturation(_saturation);
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
if (GUILayout.Button("Sure", EditorStyles.miniButtonLeft))
{
_texturePainter.AdjustSaturationSave();
_isAdjustSaturation = false;
_saturation = 0;
}
if (GUILayout.Button("Cancel", EditorStyles.miniButtonRight))
{
_texturePainter.AdjustSaturationRestore();
_isAdjustSaturation = false;
_saturation = 0;
}
GUILayout.EndHorizontal();
GUILayout.EndArea();
}
#endregion
#region Adjust Value
if (_isAdjustValue)
{
GUILayout.BeginArea(_adjustValueRect, "Value", "Window");
GUILayout.BeginHorizontal();
EditorGUI.BeginChangeCheck();
float ivalue = EditorGUILayout.Slider(_value, 0f, 1f);
if (EditorGUI.EndChangeCheck())
{
_value = ivalue;
_texturePainter.AdjustValue(_value);
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
if (GUILayout.Button("Sure", EditorStyles.miniButtonLeft))
{
_texturePainter.AdjustValueSave();
_isAdjustValue = false;
_value = 0;
}
if (GUILayout.Button("Cancel", EditorStyles.miniButtonRight))
{
_texturePainter.AdjustValueRestore();
_isAdjustValue = false;
_value = 0;
}
GUILayout.EndHorizontal();
GUILayout.EndArea();
}
#endregion
}
