protected override Texture CreateTexture(Size size, GraphicsLoadContext loadContext)
{
return(MappedImageUtility.CreateTexture(loadContext, size, spriteBatch =>
{
var requiresFlip = !loadContext.GraphicsDevice.IsUvOriginTopLeft;
var leftWidth = _left.Coords.Width;
var rightWidth = _right.Coords.Width;
var leftRect = new Rectangle(0, 0, leftWidth, size.Height);
spriteBatch.DrawImage(
_left.Texture.Value,
_left.Coords,
leftRect.ToRectangleF(),
ColorRgbaF.White,
requiresFlip);
var middleRect = new Rectangle(leftRect.Right, 0, size.Width - leftWidth - rightWidth, size.Height);
spriteBatch.DrawImage(
_middle.Texture.Value,
_middle.Coords,
middleRect.ToRectangleF(),
ColorRgbaF.White,
requiresFlip);
var rightRect = new Rectangle(middleRect.Right, 0, rightWidth, size.Height);
spriteBatch.DrawImage(
_right.Texture.Value,
_right.Coords,
rightRect.ToRectangleF(),
ColorRgbaF.White,
requiresFlip);
}));
}
public Image CreateStretchableImage(
WndDrawData wndDrawData,
int leftIndex,
int middleIndex,
int rightIndex)
{
var leftImage = wndDrawData.Items[leftIndex].Image;
var middleImage = wndDrawData.Items[middleIndex].Image;
var rightImage = wndDrawData.Items[rightIndex].Image;
var leftMappedImageTexture = GetMappedImage(leftImage);
var middleMappedImageTexture = GetMappedImage(middleImage);
var rightMappedImageTexture = GetMappedImage(rightImage);
if (leftMappedImageTexture != null &&
middleMappedImageTexture != null &&
rightMappedImageTexture != null)
{
var naturalSize = new Size(
leftMappedImageTexture.SourceRect.Width + middleMappedImageTexture.SourceRect.Width + rightMappedImageTexture.SourceRect.Width,
leftMappedImageTexture.SourceRect.Height);
return(new Image(naturalSize, size =>
{
var cacheKey = new WndImageKey
{
DestinationSize = size,
LeftImage = leftImage,
MiddleImage = middleImage,
RightImage = rightImage
};
if (!_cache.TryGetValue(cacheKey, out var result))
{
result = CreateTexture(
cacheKey,
spriteBatch =>
{
var leftWidth = leftMappedImageTexture.SourceRect.Width;
var rightWidth = rightMappedImageTexture.SourceRect.Width;
var leftRect = new Rectangle(0, 0, leftWidth, cacheKey.DestinationSize.Height);
spriteBatch.DrawImage(
leftMappedImageTexture.Texture,
leftMappedImageTexture.SourceRect,
leftRect.ToRectangleF(),
ColorRgbaF.White);
var middleRect = new Rectangle(leftRect.Right, 0, cacheKey.DestinationSize.Width - leftWidth - rightWidth, cacheKey.DestinationSize.Height);
spriteBatch.DrawImage(
middleMappedImageTexture.Texture,
middleMappedImageTexture.SourceRect,
middleRect.ToRectangleF(),
ColorRgbaF.White);
var rightRect = new Rectangle(middleRect.Right, 0, rightWidth, cacheKey.DestinationSize.Height);
spriteBatch.DrawImage(
rightMappedImageTexture.Texture,
rightMappedImageTexture.SourceRect,
rightRect.ToRectangleF(),
ColorRgbaF.White);
});
_cache.Add(cacheKey, result);
}
return result;
}));
}
else
{
return(null);
}
}
public Image CreateStretchableImage(
WndDrawData wndDrawData,
int leftIndex,
int middleIndex,
int rightIndex)
{
var leftImage = wndDrawData.Items[leftIndex].Image;
var middleImage = wndDrawData.Items[middleIndex].Image;
var rightImage = wndDrawData.Items[rightIndex].Image;
var leftMappedImageTexture = GetMappedImage(leftImage);
var middleMappedImageTexture = GetMappedImage(middleImage);
var rightMappedImageTexture = GetMappedImage(rightImage);
if (leftMappedImageTexture != null &&
middleMappedImageTexture != null &&
rightMappedImageTexture != null)
{
var naturalSize = new Size(
leftMappedImageTexture.Coords.Width + middleMappedImageTexture.Coords.Width + rightMappedImageTexture.Coords.Width,
leftMappedImageTexture.Coords.Height);
bool requiresFlip = !_contentManager.GraphicsDevice.IsUvOriginTopLeft;
return(new Image("WndImage", naturalSize, size =>
{
var cacheKey = new WndImageKey
{
DestinationSize = size,
LeftImage = leftImage,
MiddleImage = middleImage,
RightImage = rightImage
};
if (!_cache.TryGetValue(cacheKey, out var result))
{
result = CreateTexture(
cacheKey,
spriteBatch =>
{
var leftWidth = leftMappedImageTexture.Coords.Width;
var rightWidth = rightMappedImageTexture.Coords.Width;
var leftRect = new Rectangle(0, 0, leftWidth, cacheKey.DestinationSize.Height);
spriteBatch.DrawImage(
leftMappedImageTexture.Texture.Value,
leftMappedImageTexture.Coords,
leftRect.ToRectangleF(),
ColorRgbaF.White,
requiresFlip);
var middleRect = new Rectangle(leftRect.Right, 0, cacheKey.DestinationSize.Width - leftWidth - rightWidth, cacheKey.DestinationSize.Height);
spriteBatch.DrawImage(
middleMappedImageTexture.Texture.Value,
middleMappedImageTexture.Coords,
middleRect.ToRectangleF(),
ColorRgbaF.White,
requiresFlip);
var rightRect = new Rectangle(middleRect.Right, 0, rightWidth, cacheKey.DestinationSize.Height);
spriteBatch.DrawImage(
rightMappedImageTexture.Texture.Value,
rightMappedImageTexture.Coords,
rightRect.ToRectangleF(),
ColorRgbaF.White,
requiresFlip);
});
_cache.Add(cacheKey, result);
}
return result;
}));
}
else
{
return(null);
}
}