private void DrawSprite()
{
_innerFrameWidth = _sprite.rect.width * _scale;
_innerFrameHeight = _sprite.rect.height * _scale;
_outerFrameWidth = _innerFrameWidth + 2 * _frameMargin;
_outerFrameHeight = _innerFrameHeight + 2 * _frameMargin;
var rect = EditorGUILayout.GetControlRect(true, _outerFrameHeight);
_x = rect.min.x;
_y = rect.min.y;
//draw the rect that fills the scroll:
GUIExtensions.DrawRect(new Rect(_x, _y, _outerFrameWidth, _outerFrameHeight), _borderColor, ref _rectTexture);
//draw the background colour of each frame:
_x += _frameMargin;
_y += _frameMargin;
GUIExtensions.DrawRect(new Rect(_x, _y, _innerFrameWidth, _innerFrameHeight), _frameColor, ref _rectTexture);
//draw the sprite
Texture texture = _sprite.texture;
Rect textureRect = _sprite.textureRect;
var textureCoords = new Rect(textureRect.x / texture.width, textureRect.y / texture.height,
textureRect.width / texture.width, textureRect.height / texture.height);
var positionRect = new Rect(_x, _y, _innerFrameWidth, _innerFrameHeight);
GUI.DrawTextureWithTexCoords(positionRect, texture, textureCoords);
}
protected override void DrawElementInternal(int draw_id, Rect view)
{
Rect rect = GetElementRect();
GUIExtensions.DrawRect(
rect.GetHeightedAnchorCenter(1.0f).GetShrunk(rect.width * 0.125f, 0.0f),
Color.gray
);
}
private void DrawPixel(float x, float y, Color color, bool invertY = true)
{
bool intergerPosition = (x == Math.Floor(x) && y == Math.Floor(y));
x = _x + x * _scale;
if (invertY)
{
y = _sprite.rect.height - 1 - y;
}
y = _y + y * _scale;
GUIExtensions.DrawRect(new Rect(x, y, _scale, _scale), intergerPosition ? color : _misplacedPivotColor, ref _rectTexture);
}