/// <inheritdoc/>
internal override void Draw <VertexType, SpriteData>(SpriteBatchBase <VertexType, SpriteData> spriteBatch, Vector2 position, Single width, Single height, Color color, Single rotation, Vector2 origin, SpriteEffects effects, Single layerDepth, SpriteData data)
{
effects |= SpriteEffects.OriginRelativeToDestination;
position -= origin;
var realOrigin = new Vector2(
(int)((origin.X / width) * TextureRegion.Width),
(int)((origin.Y / height) * TextureRegion.Height));
position += realOrigin;
var srcRect = TextureRegion;
var dstRect = new RectangleF(position.X, position.Y, width, height);
spriteBatch.Draw(Texture, dstRect, srcRect, color, rotation, realOrigin, effects, layerDepth, data);
}
/// <summary>
/// Draws a tiled image segment.
/// </summary>
/// <typeparam name="VertexType">The type of vertex used to render the batch's sprites.</typeparam>
/// <typeparam name="SpriteData">The type of data object associated with each of the batch's sprite instances.</typeparam>
/// <param name="spriteBatch">The sprite batch with which to draw the segment.</param>
/// <param name="tilingMode">A <see cref="TilingMode"/> value which specifies how to tile the image.</param>
/// <param name="tilingData">A <see cref="TilingData"/> structure which contains the tiling parameters.</param>
/// <param name="spriteData">The segment's custom sprite data.</param>
protected static void TileImageSegment <VertexType, SpriteData>(
SpriteBatchBase <VertexType, SpriteData> spriteBatch, TilingMode tilingMode, ref TilingData tilingData, SpriteData spriteData)
where VertexType : struct, IVertexType
where SpriteData : struct
{
var position = tilingData.Position;
var origin = tilingData.Origin;
var destinationRectangle = tilingData.DestinationRectangle;
var sourceRectangle = tilingData.SourceRectangle;
var tileHorizontally = (tilingMode & TilingMode.Horizontal) == TilingMode.Horizontal;
var tileVertically = (tilingMode & TilingMode.Vertical) == TilingMode.Vertical;
var tileCountX = tileHorizontally ?
(Int32)Math.Ceiling(destinationRectangle.Width / sourceRectangle.Width) : 1;
var tileCountY = tileVertically ?
(Int32)Math.Ceiling(destinationRectangle.Height / sourceRectangle.Height) : 1;
var cx = 0f;
var cy = 0f;
for (int y = 0; y < tileCountY; y++)
{
for (int x = 0; x < tileCountX; x++)
{
var srcTileWidth = Math.Min(sourceRectangle.Width, destinationRectangle.Width - cx);
var srcTileHeight = Math.Min(sourceRectangle.Height, destinationRectangle.Height - cy);
var dstTileWidth = tileHorizontally ? srcTileWidth : destinationRectangle.Width;
var dstTileHeight = tileVertically ? srcTileHeight : destinationRectangle.Height;
var tileRegion = new RectangleF(destinationRectangle.X, destinationRectangle.Y, dstTileWidth, dstTileHeight);
var tileSource = new Rectangle(sourceRectangle.X, sourceRectangle.Y, (Int32)srcTileWidth, (Int32)srcTileHeight);
var tilePosition = new Vector2(position.X + cx, position.Y + cy);
var tileOrigin = origin - tilePosition;
spriteBatch.Draw(tilingData.Texture,
tileRegion, tileSource, tilingData.Color, tilingData.Rotation, tileOrigin, tilingData.Effects, tilingData.LayerDepth, spriteData);
cx = cx + sourceRectangle.Width;
}
cx = 0;
cy = cy + sourceRectangle.Height;
}
}
/// <summary>
/// Draws a tiled image segment.
/// </summary>
/// <typeparam name="VertexType">The type of vertex used to render the batch's sprites.</typeparam>
/// <typeparam name="SpriteData">The type of data object associated with each of the batch's sprite instances.</typeparam>
/// <param name="mode">A <see cref="TilingMode"/> value which specifies how to tile the image.</param>
/// <param name="spriteBatch">The sprite batch with which to draw the segment.</param>
/// <param name="texture">The segment's texture.</param>
/// <param name="position">The segment's position in screen coordinates.</param>
/// <param name="destinationRectangle">A rectangle which indicates where on the screen the segment will be drawn.</param>
/// <param name="sourceRectangle">The segment's position on its texture, or <see langword="null"/> to draw the entire texture.</param>
/// <param name="color">The segment's tint color.</param>
/// <param name="rotation">The segment's rotation in radians.</param>
/// <param name="origin">The segment's origin point.</param>
/// <param name="effects">The segment's rendering effects.</param>
/// <param name="layerDepth">The segment's layer depth.</param>
/// <param name="data">The segment's custom data.</param>
protected static void TileImageSegment <VertexType, SpriteData>(TilingMode mode, SpriteBatchBase <VertexType, SpriteData> spriteBatch,
Texture2D texture, Vector2 position, RectangleF destinationRectangle, Rectangle sourceRectangle, Color color, Single rotation, Vector2 origin, SpriteEffects effects, Single layerDepth, SpriteData data)
where VertexType : struct, IVertexType
where SpriteData : struct
{
var tileHorizontally = (mode & TilingMode.Horizontal) == TilingMode.Horizontal;
var tileVertically = (mode & TilingMode.Vertical) == TilingMode.Vertical;
var tileCountX = tileHorizontally ?
(Int32)Math.Ceiling(destinationRectangle.Width / sourceRectangle.Width) : 1;
var tileCountY = tileVertically ?
(Int32)Math.Ceiling(destinationRectangle.Height / sourceRectangle.Height) : 1;
var cx = 0f;
var cy = 0f;
for (int y = 0; y < tileCountY; y++)
{
for (int x = 0; x < tileCountX; x++)
{
var srcTileWidth = Math.Min(sourceRectangle.Width, destinationRectangle.Width - cx);
var srcTileHeight = Math.Min(sourceRectangle.Height, destinationRectangle.Height - cy);
var dstTileWidth = tileHorizontally ? srcTileWidth : destinationRectangle.Width;
var dstTileHeight = tileVertically ? srcTileHeight : destinationRectangle.Height;
var tileRegion = new RectangleF(destinationRectangle.X, destinationRectangle.Y, dstTileWidth, dstTileHeight);
var tileSource = new Rectangle(sourceRectangle.X, sourceRectangle.Y, (Int32)srcTileWidth, (Int32)srcTileHeight);
var tilePosition = new Vector2(position.X + cx, position.Y + cy);
var tileOrigin = origin - tilePosition;
spriteBatch.Draw(texture, tileRegion, tileSource, color, rotation, tileOrigin, effects, layerDepth, data);
cx = cx + sourceRectangle.Width;
}
cx = 0;
cy = cy + sourceRectangle.Height;
}
}
/// <summary>
/// Draws horizontal images.
/// </summary>
private void DrawHorizontal <VertexType, SpriteData>(SpriteBatchBase <VertexType, SpriteData> spriteBatch, Vector2 position, Single width, Single height, Color color, Single rotation, Vector2 origin, SpriteEffects effects, Single layerDepth, SpriteData data)
where VertexType : struct, IVertexType
where SpriteData : struct
{
var srcLeft = this.Left;
var srcRight = this.Right;
var dstLeft = srcLeft;
var dstRight = srcRight;
if (width < MinimumRecommendedSize.Width)
{
var scale = width / MinimumRecommendedSize.Width;
dstLeft = (Int32)Math.Floor(dstLeft * scale);
dstRight = (Int32)Math.Ceiling(dstRight * scale);
}
var srcStretchableWidth = this.TextureRegion.Width - (srcLeft + srcRight);
var srcStretchableHeight = this.TextureRegion.Height;
var dstStretchableWidth = width - (dstLeft + dstRight);
var dstStretchableHeight = height;
// Center
var centerSource = new Rectangle(this.TextureRegion.Left + srcLeft, this.TextureRegion.Top, srcStretchableWidth, srcStretchableHeight);
var centerRegion = new RectangleF(position.X, position.Y, dstStretchableWidth, dstStretchableHeight);
var centerPosition = new Vector2(dstLeft, 0);
if (this.TileCenter)
{
TileImageSegment(TilingMode.Horizontal,
spriteBatch, this.Texture, centerPosition, centerRegion, centerSource, color, rotation, origin, effects, layerDepth, data);
}
else
{
var centerOrigin = origin - centerPosition;
spriteBatch.Draw(this.Texture, centerRegion, centerSource, color, rotation, centerOrigin, effects, layerDepth, data);
}
// Edges
var leftSource = new Rectangle(this.TextureRegion.Left, this.TextureRegion.Top, srcLeft, srcStretchableHeight);
var leftRegion = new RectangleF(position.X, position.Y, dstLeft, dstStretchableHeight);
var leftPosition = new Vector2(0, 0);
var rightSource = new Rectangle(this.TextureRegion.Right - srcRight, this.TextureRegion.Top, srcRight, srcStretchableHeight);
var rightRegion = new RectangleF(position.X, position.Y, dstRight, dstStretchableHeight);
var rightPosition = new Vector2(width - dstRight, 0);
if (this.TileEdges)
{
TileImageSegment(TilingMode.Horizontal,
spriteBatch, this.Texture, leftPosition, leftRegion, leftSource, color, rotation, origin, effects, layerDepth, data);
TileImageSegment(TilingMode.Horizontal,
spriteBatch, this.Texture, rightPosition, rightRegion, rightSource, color, rotation, origin, effects, layerDepth, data);
}
else
{
var leftOrigin = origin - leftPosition;
spriteBatch.Draw(this.Texture, leftRegion, leftSource, color, rotation, leftOrigin, effects, layerDepth, data);
var rightOrigin = origin - rightPosition;
spriteBatch.Draw(this.Texture, rightRegion, rightSource, color, rotation, rightOrigin, effects, layerDepth, data);
}
}
/// <summary>
/// Draws vertical images.
/// </summary>
private void DrawVertical <VertexType, SpriteData>(SpriteBatchBase <VertexType, SpriteData> spriteBatch, Vector2 position, Single width, Single height, Color color, Single rotation, Vector2 origin, SpriteEffects effects, Single layerDepth, SpriteData data)
where VertexType : struct, IVertexType
where SpriteData : struct
{
var srcTop = this.Left;
var srcBottom = this.Right;
var dstTop = srcTop;
var dstBottom = srcBottom;
if (height < MinimumRecommendedSize.Height)
{
var scale = height / MinimumRecommendedSize.Height;
dstTop = (Int32)Math.Floor(dstTop * scale);
dstBottom = (Int32)Math.Ceiling(dstBottom * scale);
}
var srcStretchableWidth = this.TextureRegion.Width;
var srcStretchableHeight = this.TextureRegion.Height - (srcTop + srcBottom);
var dstStretchableWidth = width;
var dstStretchableHeight = height - (dstTop + dstBottom);
// Center
var centerSource = new Rectangle(this.TextureRegion.Left, this.TextureRegion.Top + srcTop, srcStretchableWidth, srcStretchableHeight);
var centerRegion = new RectangleF(position.X, position.Y, dstStretchableWidth, dstStretchableHeight);
var centerPosition = new Vector2(0, dstTop);
if (this.TileCenter)
{
TileImageSegment(TilingMode.Vertical,
spriteBatch, this.Texture, centerPosition, centerRegion, centerSource, color, rotation, origin, effects, layerDepth, data);
}
else
{
var centerOrigin = origin - centerPosition;
spriteBatch.Draw(this.Texture, centerRegion, centerSource, color, rotation, centerOrigin, effects, layerDepth, data);
}
// Edges
var topSource = new Rectangle(this.TextureRegion.Left, this.TextureRegion.Top, srcStretchableWidth, srcTop);
var topRegion = new RectangleF(position.X, position.Y, dstStretchableWidth, dstTop);
var topPosition = new Vector2(0, 0);
var bottomSource = new Rectangle(this.TextureRegion.Left, this.TextureRegion.Bottom - srcBottom, srcStretchableWidth, srcBottom);
var bottomRegion = new RectangleF(position.X, position.Y, dstStretchableWidth, dstBottom);
var bottomPosition = new Vector2(0, height - dstBottom);
if (this.TileEdges)
{
TileImageSegment(TilingMode.Vertical,
spriteBatch, this.Texture, topPosition, topRegion, topSource, color, rotation, origin, effects, layerDepth, data);
TileImageSegment(TilingMode.Vertical,
spriteBatch, this.Texture, bottomPosition, bottomRegion, bottomSource, color, rotation, origin, effects, layerDepth, data);
}
else
{
var topOrigin = origin - topPosition;
spriteBatch.Draw(this.Texture, topRegion, topSource, color, rotation, topOrigin, effects, layerDepth, data);
var bottomOrigin = origin - bottomPosition;
spriteBatch.Draw(this.Texture, bottomRegion, bottomSource, color, rotation, bottomOrigin, effects, layerDepth, data);
}
}
/// <inheritdoc/>
internal override void Draw <VertexType, SpriteData>(SpriteBatchBase <VertexType, SpriteData> spriteBatch, Vector2 position, Single width, Single height, Color color, Single rotation, Vector2 origin, SpriteEffects effects, Single layerDepth, SpriteData data)
{
var tilingData = new TilingData()
{
Texture = this.Texture,
Color = color,
Rotation = rotation,
Origin = origin,
Effects = effects,
LayerDepth = layerDepth
};
effects |= SpriteEffects.OriginRelativeToDestination;
var srcLeft = this.Left;
var srcTop = this.Top;
var srcRight = this.Right;
var srcBottom = this.Bottom;
var dstLeft = srcLeft;
var dstTop = srcTop;
var dstRight = srcRight;
var dstBottom = srcBottom;
if (width < MinimumRecommendedSize.Width)
{
var scale = width / MinimumRecommendedSize.Width;
dstLeft = (Int32)Math.Floor(dstLeft * scale);
dstRight = (Int32)Math.Ceiling(dstRight * scale);
}
if (height < MinimumRecommendedSize.Height)
{
var scale = height / MinimumRecommendedSize.Height;
dstTop = (Int32)Math.Floor(dstTop * scale);
dstBottom = (Int32)Math.Ceiling(dstBottom * scale);
}
var srcStretchableWidth = this.TextureRegion.Width - (srcLeft + srcRight);
var srcStretchableHeight = this.TextureRegion.Height - (srcTop + srcBottom);
var dstStretchableWidth = width - (dstLeft + dstRight);
var dstStretchableHeight = height - (dstTop + dstBottom);
// Center
var centerSource = new Rectangle(this.TextureRegion.Left + srcLeft, this.TextureRegion.Top + srcTop, srcStretchableWidth, srcStretchableHeight);
var centerRegion = new RectangleF(position.X, position.Y, dstStretchableWidth, dstStretchableHeight);
var centerPosition = new Vector2(dstLeft, dstTop);
if (this.TileCenter)
{
tilingData.Position = centerPosition;
tilingData.DestinationRectangle = centerRegion;
tilingData.SourceRectangle = centerSource;
TileImageSegment(spriteBatch, TilingMode.Both, ref tilingData, data);
}
else
{
var centerOrigin = origin - centerPosition;
spriteBatch.Draw(this.Texture, centerRegion, centerSource, color, rotation, centerOrigin, effects, layerDepth, data);
}
// Edges
var leftSource = new Rectangle(this.TextureRegion.Left, this.TextureRegion.Top + srcTop, srcLeft, srcStretchableHeight);
var leftRegion = new RectangleF(position.X, position.Y, dstLeft, dstStretchableHeight);
var leftPosition = new Vector2(0, dstTop);
var rightSource = new Rectangle(this.TextureRegion.Right - srcRight, this.TextureRegion.Top + srcTop, srcRight, srcStretchableHeight);
var rightRegion = new RectangleF(position.X, position.Y, dstRight, dstStretchableHeight);
var rightPosition = new Vector2(width - dstRight, dstTop);
var topSource = new Rectangle(this.TextureRegion.Left + srcLeft, this.TextureRegion.Top, srcStretchableWidth, srcTop);
var topRegion = new RectangleF(position.X, position.Y, dstStretchableWidth, dstTop);
var topPosition = new Vector2(dstLeft, 0);
var bottomSource = new Rectangle(this.TextureRegion.Left + srcLeft, this.TextureRegion.Bottom - srcBottom, srcStretchableWidth, srcBottom);
var bottomRegion = new RectangleF(position.X, position.Y, dstStretchableWidth, dstBottom);
var bottomPosition = new Vector2(dstLeft, height - dstBottom);
if (this.TileEdges)
{
tilingData.Position = leftPosition;
tilingData.DestinationRectangle = leftRegion;
tilingData.SourceRectangle = leftSource;
TileImageSegment(spriteBatch, TilingMode.Both, ref tilingData, data);
tilingData.Position = rightPosition;
tilingData.DestinationRectangle = rightRegion;
tilingData.SourceRectangle = rightSource;
TileImageSegment(spriteBatch, TilingMode.Both, ref tilingData, data);
tilingData.Position = topPosition;
tilingData.DestinationRectangle = topRegion;
tilingData.SourceRectangle = topSource;
TileImageSegment(spriteBatch, TilingMode.Both, ref tilingData, data);
tilingData.Position = bottomPosition;
tilingData.DestinationRectangle = bottomRegion;
tilingData.SourceRectangle = bottomSource;
TileImageSegment(spriteBatch, TilingMode.Both, ref tilingData, data);
}
else
{
var leftOrigin = origin - leftPosition;
spriteBatch.Draw(this.Texture, leftRegion, leftSource, color, rotation, leftOrigin, effects, layerDepth, data);
var rightOrigin = origin - rightPosition;
spriteBatch.Draw(this.Texture, rightRegion, rightSource, color, rotation, rightOrigin, effects, layerDepth, data);
var topOrigin = origin - topPosition;
spriteBatch.Draw(this.Texture, topRegion, topSource, color, rotation, topOrigin, effects, layerDepth, data);
var bottomOrigin = origin - bottomPosition;
spriteBatch.Draw(this.Texture, bottomRegion, bottomSource, color, rotation, bottomOrigin, effects, layerDepth, data);
}
// Corners
var cornerTLRegion = new RectangleF(position.X, position.Y, dstLeft, dstTop);
var cornerTLPosition = new Vector2(0, 0);
var cornerTLOrigin = origin - cornerTLPosition;
var cornerTLSource = new Rectangle(this.TextureRegion.Left, this.TextureRegion.Top, srcLeft, srcTop);
spriteBatch.Draw(this.Texture, cornerTLRegion, cornerTLSource, color, rotation, cornerTLOrigin, effects, layerDepth, data);
var cornerTRRegion = new RectangleF(position.X, position.Y, dstRight, dstTop);
var cornerTRPosition = new Vector2(width - dstRight, 0);
var cornerTROrigin = origin - cornerTRPosition;
var cornerTRSource = new Rectangle(this.TextureRegion.Right - srcRight, this.TextureRegion.Top, srcRight, srcTop);
spriteBatch.Draw(this.Texture, cornerTRRegion, cornerTRSource, color, rotation, cornerTROrigin, effects, layerDepth, data);
var cornerBLRegion = new RectangleF(position.X, position.Y, dstLeft, dstBottom);
var cornerBLPosition = new Vector2(0, height - dstBottom);
var cornerBLOrigin = origin - cornerBLPosition;
var cornerBLSource = new Rectangle(this.TextureRegion.Left, this.TextureRegion.Bottom - srcBottom, srcLeft, srcBottom);
spriteBatch.Draw(this.Texture, cornerBLRegion, cornerBLSource, color, rotation, cornerBLOrigin, effects, layerDepth, data);
var cornerBRRegion = new RectangleF(position.X, position.Y, dstRight, dstBottom);
var cornerBRPosition = new Vector2(width - dstRight, height - dstBottom);
var cornerBROrigin = origin - cornerBRPosition;
var cornerBRSource = new Rectangle(this.TextureRegion.Right - srcRight, this.TextureRegion.Bottom - srcBottom, srcLeft, srcBottom);
spriteBatch.Draw(this.Texture, cornerBRRegion, cornerBRSource, color, rotation, cornerBROrigin, effects, layerDepth, data);
}
