public void Draw(Texture2D texture,
Rectangle destination,
Rectangle source,
SpriteFlipMode flipMode = SpriteFlipMode.None)
{
Draw(texture, destination, source, Color.White, flipMode);
}
public void Draw(Texture2D texture,
Rectangle destination,
Rectangle source,
Color color,
float rotation,
Vector2 origin,
SpriteFlipMode flipMode = SpriteFlipMode.None)
{
float x = destination.X;
float y = destination.Y;
float dx = -origin.X;
float dy = -origin.Y;
float w = destination.Width;
float h = destination.Height;
float sin = (float)Math.Sin(rotation);
float cos = (float)Math.Cos(rotation);
Vector2 topLeft = new Vector2(x + dx * cos - dy * sin, y + dx * sin + dy * cos);
Vector2 topRight = new Vector2(x + (dx + w) * cos - dy * sin, y + (dx + w) * sin + dy * cos);
Vector2 bottomLeft = new Vector2(x + dx * cos - (dy + h) * sin, y + dx * sin + (dy + h) * cos);
Vector2 bottomRight = new Vector2(x + (dx + w) * cos - (dy + h) * sin, y + (dx + w) * sin + (dy + h) * cos);
Draw(texture,
topLeft,
topRight,
bottomLeft,
bottomRight,
source,
color,
flipMode);
}
public void Draw(TextureRegion textureRegion,
Rectangle destination,
Color color,
float rotation,
Vector2 origin,
SpriteFlipMode flipMode = SpriteFlipMode.None)
{
Draw(textureRegion.Texture, destination, textureRegion.Region, color, rotation, origin, flipMode);
}
public void Draw(Texture2D texture,
Rectangle destination,
Rectangle source,
Color color,
SpriteFlipMode flipMode = SpriteFlipMode.None)
{
Draw(texture,
new Vector2(destination.X, destination.Y),
new Vector2(destination.X + destination.Width, destination.Y + destination.Height),
source,
color,
flipMode);
}
public void Draw(Texture2D texture, Vector2 position, SpriteFlipMode flipMode = SpriteFlipMode.None)
{
Draw(texture,
new Rectangle((int)position.X,
(int)position.Y,
texture._width,
texture._height),
new Rectangle(0,
0,
texture._width,
texture._height),
Color.White,
flipMode);
}
public void Draw(Texture2D texture,
Vector2 topLeft,
Vector2 bottomRight,
Rectangle source,
Color color,
SpriteFlipMode flipMode = SpriteFlipMode.None)
{
Draw(texture, topLeft,
new Vector2(bottomRight.X, topLeft.Y),
new Vector2(topLeft.X, bottomRight.Y),
bottomRight,
source,
color,
flipMode);
}
public void Draw(Texture2D texture,
Vector2 topLeft,
Vector2 topRight,
Vector2 bottomLeft,
Vector2 bottomRight,
Rectangle source,
Color color,
SpriteFlipMode flipMode = SpriteFlipMode.None)
{
if (!_active)
{
throw new InvalidOperationException("Begin() must be called before SpriteBatch may be used for drawing.");
}
if (texture == null)
{
throw new ArgumentNullException(nameof(texture));
}
FlushIfNeeded(texture);
_count++;
EnsureBufferLargeEnough();
int vertexOffset = (_count - 1) * 4;
int indexOffset = (_count - 1) * 6;
float uvLeft = source.X / (float)texture._width;
float uvRight = (source.X + source.Width) / (float)texture._width;
float uvTop = (texture._height - (source.Y + source.Height)) / (float)texture._height;
float uvBottom = (texture._height - (source.Y + source.Height) + source.Height) / (float)texture._height;
if (flipMode == SpriteFlipMode.FlipHorizontally)
{
ValueHelper.Swap(ref uvLeft, ref uvRight);
}
if (flipMode == SpriteFlipMode.FlipVertically)
{
ValueHelper.Swap(ref uvTop, ref uvBottom);
}
_vertexData[vertexOffset + 0].Position.X = bottomLeft.X; // Bottom Left
_vertexData[vertexOffset + 0].Position.Y = bottomLeft.Y;
_vertexData[vertexOffset + 0].TexCoord.X = uvLeft;
_vertexData[vertexOffset + 0].TexCoord.Y = uvTop;
_vertexData[vertexOffset + 0].Color = color;
_vertexData[vertexOffset + 1].Position.X = bottomRight.X; // Bottom Right
_vertexData[vertexOffset + 1].Position.Y = bottomRight.Y;
_vertexData[vertexOffset + 1].TexCoord.X = uvRight;
_vertexData[vertexOffset + 1].TexCoord.Y = uvTop;
_vertexData[vertexOffset + 1].Color = color;
_vertexData[vertexOffset + 2].Position.X = topRight.X; // Top Right
_vertexData[vertexOffset + 2].Position.Y = topRight.Y;
_vertexData[vertexOffset + 2].TexCoord.X = uvRight;
_vertexData[vertexOffset + 2].TexCoord.Y = uvBottom;
_vertexData[vertexOffset + 2].Color = color;
_vertexData[vertexOffset + 3].Position.X = topLeft.X; // Top Left
_vertexData[vertexOffset + 3].Position.Y = topLeft.Y;
_vertexData[vertexOffset + 3].TexCoord.X = uvLeft;
_vertexData[vertexOffset + 3].TexCoord.Y = uvBottom;
_vertexData[vertexOffset + 3].Color = color;
_indexData[indexOffset + 0] = (ushort)(vertexOffset + 0); // Bottom Left
_indexData[indexOffset + 1] = (ushort)(vertexOffset + 1); // Bottom Right
_indexData[indexOffset + 2] = (ushort)(vertexOffset + 2); // Top Right
_indexData[indexOffset + 3] = (ushort)(vertexOffset + 0); // Bottom Left
_indexData[indexOffset + 4] = (ushort)(vertexOffset + 2); // Top Right
_indexData[indexOffset + 5] = (ushort)(vertexOffset + 3); // Top Left
}
public void Draw(Texture2D texture, Rectangle destination, Color color, SpriteFlipMode flipMode = SpriteFlipMode.None)
{
Draw(texture, destination, new Rectangle(0, 0, texture._width, texture._height), color, flipMode);
}
public void Draw(Tileset tileset, int tileX, int tileY, Rectangle destination, Color color, SpriteFlipMode flipMode = SpriteFlipMode.None)
{
if (tileset == null)
{
throw new ArgumentNullException(nameof(tileset));
}
Draw(tileset.Texture2D, destination, tileset.GetTileRegion(tileX, tileY), color, flipMode);
}
public void Draw(TextureRegion textureRegion, Rectangle destination, Color color, SpriteFlipMode flipMode = SpriteFlipMode.None)
{
if (textureRegion == null)
{
throw new ArgumentNullException(nameof(textureRegion));
}
Draw(textureRegion.Texture, destination, textureRegion.Region, color, flipMode);
}
public void Draw(TextureRegion textureRegion, Rectangle destination, SpriteFlipMode flipMode = SpriteFlipMode.None)
{
Draw(textureRegion, destination, Color.White, flipMode);
}
