internal void DrawInternal(Texture2D texture, Rectangle? sourceRect, Rectangle destRect, Color4 color, Vector2 scale, float dx, float dy, float depth, float rot)
{
// Flush if the current texture is valid
// and the new texture differs from the current texture
if (CurrentTexture.TextureId != -1 && texture.TextureId != CurrentTexture.TextureId)
Flush ();
// Set the current texture to the new texture
CurrentTexture = texture;
// Flush if the vertex or index counts exceeds the maximum
if (indexCount + 6 >= MAX_INDICES || vertexCount + 4 >= MAX_VERTICES)
Flush ();
// Construct source rectangle
Rectangle source = sourceRect ?? new Rectangle (0, 0, texture.Width, texture.Height);
var quat = new Quaternion (rot, 0, 0);
var pos = new Vector2 (destRect.X, destRect.Y);
var size = new Vector2 (destRect.Width * scale.X, destRect.Height * scale.Y);
var sin = (float) Math.Sin (rot);
var cos = (float) Math.Cos (rot);
float x = pos.X;
float y = pos.Y;
float w = size.X;
float h = size.Y;
// Top left
Vertices[vertexCount++] = new Vertex2D (
pos: new Vector3 (
x + dx * cos - dy * sin,
y + dx * sin + dy * cos,
z: depth
),
texcoord:
new Vector2 (
x: source.X / (float) texture.Width,
y: source.Y / (float) texture.Height
),
color: color
);
// Top right
Vertices[vertexCount++] = new Vertex2D (
pos: new Vector3 (
x + (dx + w) * cos - dy * sin,
y + (dx + w) * sin + dy * cos,
z: depth
),
texcoord: new Vector2 (
x: (source.X + source.Width) / (float) texture.Width,
y: source.Y / (float) texture.Height
),
color: color
);
// Bottom left
Vertices[vertexCount++] = new Vertex2D (
pos: new Vector3 (
x + dx * cos - (dy + h) * sin,
y + dx * sin + (dy + h) * cos,
z: depth
),
texcoord: new Vector2 (
x: source.X / (float) texture.Width,
y: (source.Y + source.Height) / (float) texture.Height
),
color: color
);
// Bottom right
Vertices[vertexCount++] = new Vertex2D (
pos: new Vector3 (
x + (dx + w) * cos - (dy + h) * sin,
y + (dx + w) * sin + (dy + h) * cos,
z: depth
),
texcoord: new Vector2 (
x: (source.X + source.Width) / (float) texture.Width,
y: (source.Y + source.Height) / (float) texture.Height
),
color: color
);
// Increment index count
indexCount += 6;
}
internal void DrawInternal(Texture2D texture, Rectangle?sourceRect, Rectangle destRect, Color4 color, Vector2 scale, float dx, float dy, float depth, float rot)
{
// Flush if the current texture is valid
// and the new texture differs from the current texture
if (CurrentTexture.TextureId != -1 && texture.TextureId != CurrentTexture.TextureId)
{
Flush();
}
// Set the current texture to the new texture
CurrentTexture = texture;
// Flush if the vertex or index counts exceeds the maximum
if (indexCount + 6 >= MAX_INDICES || vertexCount + 4 >= MAX_VERTICES)
{
Flush();
}
// Construct source rectangle
Rectangle source = sourceRect ?? new Rectangle(0, 0, texture.Width, texture.Height);
var quat = new Quaternion(rot, 0, 0);
var pos = new Vector2(destRect.X, destRect.Y);
var size = new Vector2(destRect.Width * scale.X, destRect.Height * scale.Y);
var sin = (float)Math.Sin(rot);
var cos = (float)Math.Cos(rot);
float x = pos.X;
float y = pos.Y;
float w = size.X;
float h = size.Y;
// Top left
Vertices[vertexCount++] = new Vertex2D(
pos: new Vector3(
x + dx * cos - dy * sin,
y + dx * sin + dy * cos,
z: depth
),
texcoord:
new Vector2(
x: source.X / (float)texture.Width,
y: source.Y / (float)texture.Height
),
color: color
);
// Top right
Vertices[vertexCount++] = new Vertex2D(
pos: new Vector3(
x + (dx + w) * cos - dy * sin,
y + (dx + w) * sin + dy * cos,
z: depth
),
texcoord: new Vector2(
x: (source.X + source.Width) / (float)texture.Width,
y: source.Y / (float)texture.Height
),
color: color
);
// Bottom left
Vertices[vertexCount++] = new Vertex2D(
pos: new Vector3(
x + dx * cos - (dy + h) * sin,
y + dx * sin + (dy + h) * cos,
z: depth
),
texcoord: new Vector2(
x: source.X / (float)texture.Width,
y: (source.Y + source.Height) / (float)texture.Height
),
color: color
);
// Bottom right
Vertices[vertexCount++] = new Vertex2D(
pos: new Vector3(
x + (dx + w) * cos - (dy + h) * sin,
y + (dx + w) * sin + (dy + h) * cos,
z: depth
),
texcoord: new Vector2(
x: (source.X + source.Width) / (float)texture.Width,
y: (source.Y + source.Height) / (float)texture.Height
),
color: color
);
// Increment index count
indexCount += 6;
}
public void Draw(Texture2D texture, Rectangle? sourceRect, Rectangle destRect, Color4 color, Vector2 scale, float depth = 0, SpriteEffects effects = SpriteEffects.None)
{
// Flush if the current texture is valid
// and the new texture differs from the current texture
if (CurrentTexture.TextureId != -1 && texture.TextureId != CurrentTexture.TextureId)
Flush ();
// Set the current texture to the new texture
CurrentTexture = texture;
// Flush if the vertex or index counts exceeds the maximum
if (indexCount + 6 >= MAX_INDICES || vertexCount + 4 >= MAX_VERTICES)
Flush ();
// Construct source rectangle
Rectangle source = sourceRect ?? new Rectangle (0, 0, texture.Width, texture.Height);
// Decompose destination rectangle
float x = destRect.X;
float y = destRect.Y;
float w = destRect.Width * scale.X;
float h = destRect.Height * scale.Y;
// Decompose source rectangle
float srcX = source.X;
float srcY = source.Y;
float srcW = source.Width;
float srcH = source.Height;
var topLeftCoord = new Vector2 (
x: srcX / (float) texture.Width,
y: srcY / (float) texture.Height);
var topRightCoord = new Vector2 (
x: (srcX + srcW) / (float) texture.Width,
y: srcY / (float) texture.Height);
var bottomLeftCoord = new Vector2 (
x: srcX / (float) texture.Width,
y: (srcY + srcH) / (float) texture.Height);
var bottomRightCoord = new Vector2 (
x: (srcX + srcW) / (float) texture.Width,
y: (srcY + srcH) / (float) texture.Height);
// Flip the texture horizontally if requested
if (effects.HasFlag (SpriteEffects.FlipHorizontal)) {
SwapVec (ref topLeftCoord, ref topRightCoord);
SwapVec (ref bottomLeftCoord, ref bottomRightCoord);
}
// Flip the texture horizontally if requested
if (effects.HasFlag (SpriteEffects.FlipVertical)) {
SwapVec (ref topLeftCoord, ref bottomLeftCoord);
SwapVec (ref topRightCoord, ref bottomRightCoord);
}
// Top left
Vertices[vertexCount++] = new Vertex2D (
new Vector3 (x, y, depth),
topLeftCoord,
color
);
// Top right
Vertices[vertexCount++] = new Vertex2D (
new Vector3 (x + w, y, depth),
topRightCoord,
color
);
// Bottom left
Vertices[vertexCount++] = new Vertex2D (
new Vector3 (x, y + h, depth),
bottomLeftCoord,
color
);
// Bottom right
Vertices[vertexCount++] = new Vertex2D (
new Vector3 (x + w, y + h, depth),
bottomRightCoord,
color
);
// Increment the index count
indexCount += 6;
}
public void Draw(Texture2D texture, Rectangle?sourceRect, Rectangle destRect, Color4 color, Vector2 scale, float depth = 0, SpriteEffects effects = SpriteEffects.None)
{
// Flush if the current texture is valid
// and the new texture differs from the current texture
if (CurrentTexture.TextureId != -1 && texture.TextureId != CurrentTexture.TextureId)
{
Flush();
}
// Set the current texture to the new texture
CurrentTexture = texture;
// Flush if the vertex or index counts exceeds the maximum
if (indexCount + 6 >= MAX_INDICES || vertexCount + 4 >= MAX_VERTICES)
{
Flush();
}
// Construct source rectangle
Rectangle source = sourceRect ?? new Rectangle(0, 0, texture.Width, texture.Height);
// Decompose destination rectangle
float x = destRect.X;
float y = destRect.Y;
float w = destRect.Width * scale.X;
float h = destRect.Height * scale.Y;
// Decompose source rectangle
float srcX = source.X;
float srcY = source.Y;
float srcW = source.Width;
float srcH = source.Height;
var topLeftCoord = new Vector2(
x: srcX / (float)texture.Width,
y: srcY / (float)texture.Height);
var topRightCoord = new Vector2(
x: (srcX + srcW) / (float)texture.Width,
y: srcY / (float)texture.Height);
var bottomLeftCoord = new Vector2(
x: srcX / (float)texture.Width,
y: (srcY + srcH) / (float)texture.Height);
var bottomRightCoord = new Vector2(
x: (srcX + srcW) / (float)texture.Width,
y: (srcY + srcH) / (float)texture.Height);
// Flip the texture horizontally if requested
if (effects.HasFlag(SpriteEffects.FlipHorizontal))
{
SwapVec(ref topLeftCoord, ref topRightCoord);
SwapVec(ref bottomLeftCoord, ref bottomRightCoord);
}
// Flip the texture horizontally if requested
if (effects.HasFlag(SpriteEffects.FlipVertical))
{
SwapVec(ref topLeftCoord, ref bottomLeftCoord);
SwapVec(ref topRightCoord, ref bottomRightCoord);
}
// Top left
Vertices[vertexCount++] = new Vertex2D(
new Vector3(x, y, depth),
topLeftCoord,
color
);
// Top right
Vertices[vertexCount++] = new Vertex2D(
new Vector3(x + w, y, depth),
topRightCoord,
color
);
// Bottom left
Vertices[vertexCount++] = new Vertex2D(
new Vector3(x, y + h, depth),
bottomLeftCoord,
color
);
// Bottom right
Vertices[vertexCount++] = new Vertex2D(
new Vector3(x + w, y + h, depth),
bottomRightCoord,
color
);
// Increment the index count
indexCount += 6;
}
