/// <summary>
/// Draws a colored texture.
/// </summary>
/// <param name="texture">The texture.</param>
/// <param name="color">The color of the texture.</param>
/// <param name="destinationRectangle">The rectangle the texture will be displayed in.</param>
/// <param name="sourceRectangle">The rectangle defining the part of the texture that will be displayed.</param>
/// <param name="opacity">The opacity of the drawn texture.</param>
/// <param name="interpolationMode">The interpolation mode used to stretch the texture.</param>
/// <exception cref="System.ArgumentOutOfRangeException">The source rectangle lies not inside the textures bounds.</exception>
public void DrawTexture(Texture texture, Color4 color, Rectangle destinationRectangle, Rectangle sourceRectangle, float opacity = 1f, InterpolationMode interpolationMode = InterpolationMode.Default)
{
if (sourceRectangle.Left < 0 || sourceRectangle.Top < 0 ||
sourceRectangle.Right > texture.Width || sourceRectangle.Bottom > texture.Height)
{
throw new ArgumentOutOfRangeException(nameof(sourceRectangle));
}
SetTexture(texture, color, opacity);
SetSamplerState(currentWrapMode, interpolationMode == InterpolationMode.Default ? defaultInterpolationMode : interpolationMode);
float textCoordLeft = sourceRectangle.Left / texture.Width;
float textCoordRight = sourceRectangle.Right / texture.Width;
float textCoordTop = sourceRectangle.Top / texture.Height;
float textCoordBottom = sourceRectangle.Bottom / texture.Height;
Vertex[] vertices = new[]
{
new Vertex(destinationRectangle.Left, destinationRectangle.Top, textCoordLeft, textCoordTop),
new Vertex(destinationRectangle.Right, destinationRectangle.Top, textCoordRight, textCoordTop),
new Vertex(destinationRectangle.Left, destinationRectangle.Bottom, textCoordLeft, textCoordBottom),
new Vertex(destinationRectangle.Right, destinationRectangle.Bottom, textCoordRight, textCoordBottom),
};
int[] indices = { 0, 1, 2, 1, 2, 3 };
DrawVertices(indices, vertices, 0);
}
protected internal override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
for (int i = 0; i < Children.Count; i++)
{
UIElement child = Children[i];
if (child.Visible)
{
Rectangle bounds = new Rectangle(e.Bounds.X + child.AbsoluteLocation.X, e.Bounds.Y + child.AbsoluteLocation.Y, child.AbsoluteSize.X, child.AbsoluteSize.Y);
PaintEventArgs args = new PaintEventArgs(e.Renderer, bounds);
child.OnPaint(args);
}
}
}
/// <summary>
/// Fills a rectangle with a brush.
/// </summary>
/// <param name="rectangle">The rectangle to fill.</param>
/// <param name="brush">The brush used to fill the rectangle.</param>
public void FillRectangle(Rectangle rectangle, Brush brush)
{
SetBrush(brush);
Vertex[] vertices = new[]
{
new Vertex(rectangle.Left, rectangle.Top),
new Vertex(rectangle.Right, rectangle.Top),
new Vertex(rectangle.Left, rectangle.Bottom),
new Vertex(rectangle.Right, rectangle.Bottom),
};
int[] indices = { 0, 1, 2, 1, 2, 3 };
brush.UpdateVertices(vertices);
DrawVertices(indices, vertices, 0);
}
/// <summary>
/// Draws a colored texture.
/// </summary>
/// <param name="texture">The texture.</param>
/// <param name="color">The color of the texture.</param>
/// <param name="destinationRectangle">The rectangle the texture will be displayed in.</param>
/// <param name="opacity">The opacity of the drawn texture.</param>
/// <param name="interpolationMode">The interpolation mode used to stretch the texture.</param>
public void DrawTexture(Texture texture, Color4 color, Rectangle destinationRectangle, float opacity = 1f, InterpolationMode interpolationMode = InterpolationMode.Default)
{
SetTexture(texture, color, opacity);
SetSamplerState(currentWrapMode, interpolationMode == InterpolationMode.Default ? defaultInterpolationMode : interpolationMode);
Vertex[] vertices = new[]
{
new Vertex(destinationRectangle.Left, destinationRectangle.Top, 0, 0),
new Vertex(destinationRectangle.Right, destinationRectangle.Top, 1, 0),
new Vertex(destinationRectangle.Left, destinationRectangle.Bottom, 0, 1),
new Vertex(destinationRectangle.Right, destinationRectangle.Bottom, 1, 1),
};
int[] indices = { 0, 1, 2, 1, 2, 3 };
DrawVertices(indices, vertices, 0);
}
/// <summary>
/// Sets the clipping region to the specified rectangle.
/// </summary>
/// <param name="region">A rectangle defining the new clipping region.</param>
/// <param name="reset">Optional. If set to true the old clipping region is discarded, otherweise the new region adds to the old one.</param>
/// <remarks>The clipping region is reset automatically before every render cycle.</remarks>
public void SetClip(Rectangle region, bool reset = true)
{
SetBrushBuffer(ClipBrush);
if (reset)
{
ResetClip();
}
deviceContext.OutputMerger.SetDepthStencilState(clipDepthStencilState, 1);
Vertex[] vertices = new[]
{
new Vertex(region.Left, region.Top),
new Vertex(region.Right, region.Top),
new Vertex(region.Left, region.Bottom),
new Vertex(region.Right, region.Bottom),
};
int[] indices = { 0, 1, 2, 1, 2, 3 };
DrawVertices(indices, vertices, 0);
deviceContext.OutputMerger.SetDepthStencilState(clippingDepthStencilState, 1);
}
/// <summary>
/// Checks if this rectangle intersects with another rectangle.
/// </summary>
public bool IntersectsWith(Rectangle rect)
{
return !(this.Left > rect.Right || this.Right < rect.Left || this.Top > rect.Bottom || this.Bottom < rect.Top);
}
static Rectangle()
{
Empty = default(Rectangle);
}
public PaintEventArgs(Renderer renderer, Rectangle bounds)
{
Renderer = renderer;
Bounds = bounds;
}
/// <summary>
/// Draws a colored texture.
/// </summary>
/// <param name="texture">The texture.</param>
/// <param name="color">The color of the texture.</param>
/// <param name="destinationRectangle">The rectangle the texture will be displayed in.</param>
/// <param name="sourceRectangle">The rectangle defining the part of the texture that will be displayed.</param>
/// <param name="opacity">The opacity of the drawn texture.</param>
/// <param name="interpolationMode">The interpolation mode used to stretch the texture.</param>
/// <exception cref="System.ArgumentOutOfRangeException">The source rectangle lies not inside the textures bounds.</exception>
public void DrawTexture(Texture texture, Color4 color, Rectangle destinationRectangle, Rectangle sourceRectangle, float opacity = 1f, InterpolationMode interpolationMode = InterpolationMode.Default)
{
if (sourceRectangle.Left < 0 || sourceRectangle.Top < 0 ||
sourceRectangle.Right > texture.Width || sourceRectangle.Bottom > texture.Height)
throw new ArgumentOutOfRangeException(nameof(sourceRectangle));
SetTexture(texture, color, opacity);
SetSamplerState(currentWrapMode, interpolationMode == InterpolationMode.Default ? defaultInterpolationMode : interpolationMode);
float textCoordLeft = sourceRectangle.Left / texture.Width;
float textCoordRight = sourceRectangle.Right / texture.Width;
float textCoordTop = sourceRectangle.Top / texture.Height;
float textCoordBottom = sourceRectangle.Bottom / texture.Height;
Vertex[] vertices = new[]
{
new Vertex(destinationRectangle.Left, destinationRectangle.Top, textCoordLeft, textCoordTop),
new Vertex(destinationRectangle.Right, destinationRectangle.Top, textCoordRight, textCoordTop),
new Vertex(destinationRectangle.Left, destinationRectangle.Bottom, textCoordLeft, textCoordBottom),
new Vertex(destinationRectangle.Right, destinationRectangle.Bottom, textCoordRight, textCoordBottom),
};
int[] indices = { 0, 1, 2, 1, 2, 3 };
DrawVertices(indices, vertices, 0);
}
/// <summary>
/// Sets the clipping region to the specified rectangle.
/// </summary>
/// <param name="region">A rectangle defining the new clipping region.</param>
/// <param name="reset">Optional. If set to true the old clipping region is discarded, otherweise the new region adds to the old one.</param>
/// <remarks>The clipping region is reset automatically before every render cycle.</remarks>
public void SetClip(Rectangle region, bool reset = true)
{
SetBrushBuffer(ClipBrush);
if (reset) ResetClip();
deviceContext.OutputMerger.SetDepthStencilState(clipDepthStencilState, 1);
Vertex[] vertices = new[]
{
new Vertex(region.Left, region.Top),
new Vertex(region.Right, region.Top),
new Vertex(region.Left, region.Bottom),
new Vertex(region.Right, region.Bottom),
};
int[] indices = { 0, 1, 2, 1, 2, 3 };
DrawVertices(indices, vertices, 0);
deviceContext.OutputMerger.SetDepthStencilState(clippingDepthStencilState, 1);
}
/// <summary>
/// Draws formatted text.
/// </summary>
/// <param name="text">The text.</param>
/// <param name="bounds">The bounds the text will be displayed in.</param>
/// <param name="font">The font of the text.</param>
/// <param name="size">The font size in points.</param>
/// <param name="brush">The brush used to draw the text.</param>
/// <param name="format">The format of the text.</param>
public void DrawText(string text, Rectangle bounds, Font font, float size, TextFormat format, Brush brush)
{
var layout = new TextLayout(text, bounds.Size, font, size, format);
DrawTextLayout(layout, bounds.Location, brush);
}
/// <summary>
/// Fills a rectangle with a brush.
/// </summary>
/// <param name="rectangle">The rectangle to fill.</param>
/// <param name="brush">The brush used to fill the rectangle.</param>
public void FillRectangle(Rectangle rectangle, Brush brush)
{
SetBrush(brush);
Vertex[] vertices = new[]
{
new Vertex(rectangle.Left, rectangle.Top),
new Vertex(rectangle.Right, rectangle.Top),
new Vertex(rectangle.Left, rectangle.Bottom),
new Vertex(rectangle.Right, rectangle.Bottom),
};
int[] indices = { 0, 1, 2, 1, 2, 3 };
brush.UpdateVertices(vertices);
DrawVertices(indices, vertices, 0);
}
/// <summary>
/// Draws a texture.
/// </summary>
/// <param name="texture">The texture.</param>
/// <param name="destinationRectangle">The rectangle the texture will be displayed in.</param>
/// <param name="opacity">The opacity of the drawn texture.</param>
/// <param name="interpolationMode">The interpolation mode used to stretch the texture.</param>
public void DrawTexture(Texture texture, Rectangle destinationRectangle, float opacity = 1f, InterpolationMode interpolationMode = InterpolationMode.Default)
{
DrawTexture(texture, Color4.White, destinationRectangle, opacity, interpolationMode);
}
/// <summary>
/// Draws a colored texture.
/// </summary>
/// <param name="texture">The texture.</param>
/// <param name="color">The color of the texture.</param>
/// <param name="destinationRectangle">The rectangle the texture will be displayed in.</param>
/// <param name="opacity">The opacity of the drawn texture.</param>
/// <param name="interpolationMode">The interpolation mode used to stretch the texture.</param>
public void DrawTexture(Texture texture, Color4 color, Rectangle destinationRectangle, float opacity = 1f, InterpolationMode interpolationMode = InterpolationMode.Default)
{
SetTexture(texture, color, opacity);
SetSamplerState(currentWrapMode, interpolationMode == InterpolationMode.Default ? defaultInterpolationMode : interpolationMode);
Vertex[] vertices = new[]
{
new Vertex(destinationRectangle.Left, destinationRectangle.Top, 0, 0),
new Vertex(destinationRectangle.Right, destinationRectangle.Top, 1, 0),
new Vertex(destinationRectangle.Left, destinationRectangle.Bottom, 0, 1),
new Vertex(destinationRectangle.Right, destinationRectangle.Bottom, 1, 1),
};
int[] indices = { 0, 1, 2, 1, 2, 3 };
DrawVertices(indices, vertices, 0);
}
/// <summary>
/// Draws formatted text.
/// </summary>
/// <param name="text">The text.</param>
/// <param name="bounds">The bounds the text will be displayed in.</param>
/// <param name="font">The font of the text.</param>
/// <param name="size">The font size in points.</param>
/// <param name="brush">The brush used to draw the text.</param>
/// <param name="format">The format of the text.</param>
public void DrawText(string text, Rectangle bounds, Font font, float size, TextFormat format, Brush brush)
{
var layout = new TextLayout(text, bounds.Size, font, size, format);
DrawTextLayout(layout, bounds.Location, brush);
}
/// <summary>
/// Draws a texture.
/// </summary>
/// <param name="texture">The texture.</param>
/// <param name="destinationRectangle">The rectangle the texture will be displayed in.</param>
/// <param name="opacity">The opacity of the drawn texture.</param>
/// <param name="interpolationMode">The interpolation mode used to stretch the texture.</param>
public void DrawTexture(Texture texture, Rectangle destinationRectangle, float opacity = 1f, InterpolationMode interpolationMode = InterpolationMode.Default)
{
DrawTexture(texture, Color4.White, destinationRectangle, opacity, interpolationMode);
}
