@ -5,25 +5,50 @@ using System;
using System.Linq ;
using SharpDX ;
using SharpDX.Direct2D1 ;
using SharpDX.Mathematics.Interop ;
using DWrite = SharpDX . DirectWrite ;
namespace Perspex.Direct2D1
{
public static class PrimitiveExtensions
{
public static Rect ToPerspex ( this RectangleF r )
/// <summary>
/// The value for which all absolute numbers smaller than are considered equal to zero.
/// </summary>
public const float ZeroTolerance = 1e-6f ; // Value a 8x higher than 1.19209290E-07F
public static readonly RawRectangleF RectangleInfinite ;
/// <summary>
/// Gets the identity matrix.
/// </summary>
/// <value>The identity matrix.</value>
public readonly static RawMatrix3x2 Matrix3x2Identity = new RawMatrix3x2 { M11 = 1 , M12 = 0 , M21 = 0 , M22 = 1 , M31 = 0 , M32 = 0 } ;
static PrimitiveExtensions ( )
{
return new Rect ( r . X , r . Y , r . Width , r . Height ) ;
RectangleInfinite = new RawRectangleF
{
Left = float . NegativeInfinity ,
Top = float . NegativeInfinity ,
Right = float . PositiveInfinity ,
Bottom = float . PositiveInfinity
} ;
}
public static RectangleF ToSharpDX ( this Rect r )
public static Rect ToPerspex ( this RawR ectangleF r )
{
return new RectangleF ( ( float ) r . X , ( float ) r . Y , ( float ) r . Width , ( float ) r . Height ) ;
return new Rect ( new Point ( r . Left , r . Top ) , new Point ( r . Right , r . Bottom ) ) ;
}
public static Vector2 ToSharpDX ( this Point p )
public static RawRectangleF ToSharpDX ( this Rect r )
{
return new Vector2 ( ( float ) p . X , ( float ) p . Y ) ;
return new RawRectangleF ( ( float ) r . X , ( float ) r . Y , ( float ) r . Right , ( float ) r . Bottom ) ;
}
public static RawVector2 ToSharpDX ( this Point p )
{
return new RawVector2 { X = ( float ) p . X , Y = ( float ) p . Y } ;
}
public static Size2F ToSharpDX ( this Size p )
@ -95,9 +120,9 @@ namespace Perspex.Direct2D1
/// </summary>
/// <param name="color">The color to convert.</param>
/// <returns>The Direct2D color.</returns>
public static Color4 ToDirect2D ( this Perspex . Media . Color color )
public static Raw Color4ToDirect2D ( this Perspex . Media . Color color )
{
return new Color4 (
return new Raw Color4(
( float ) ( color . R / 2 5 5.0 ) ,
( float ) ( color . G / 2 5 5.0 ) ,
( float ) ( color . B / 2 5 5.0 ) ,
@ -105,27 +130,29 @@ namespace Perspex.Direct2D1
}
/// <summary>
/// Converts a Perspex <see cref="Perspex.Matrix"/> to a Direct2D <see cref="Matrix3x2"/>
/// Converts a Perspex <see cref="Perspex.Matrix"/> to a Direct2D <see cref="Raw Matrix3x2"/>
/// </summary>
/// <param name="matrix">The <see cref="Matrix"/>.</param>
/// <returns>The <see cref="Matrix3x2"/>.</returns>
public static Matrix3x2 ToDirect2D ( this Matrix matrix )
/// <returns>The <see cref="Raw Matrix3x2"/>.</returns>
public static Raw Matrix3x2ToDirect2D ( this Matrix matrix )
{
return new Matrix3x2 (
( float ) matrix . M11 ,
( float ) matrix . M12 ,
( float ) matrix . M21 ,
( float ) matrix . M22 ,
( float ) matrix . M31 ,
( float ) matrix . M32 ) ;
return new RawMatrix3x2
{
M11 = ( float ) matrix . M11 ,
M12 = ( float ) matrix . M12 ,
M21 = ( float ) matrix . M21 ,
M22 = ( float ) matrix . M22 ,
M31 = ( float ) matrix . M31 ,
M32 = ( float ) matrix . M32
} ;
}
/// <summary>
/// Converts a Direct2D <see cref="Matrix3x2"/> to a Perspex <see cref="Perspex.Matrix"/>.
/// Converts a Direct2D <see cref="Raw Matrix3x2"/> to a Perspex <see cref="Perspex.Matrix"/>.
/// </summary>
/// <param name="matrix">The matrix</param>
/// <returns>a <see cref="Perspex.Matrix"/>.</returns>
public static Matrix ToPerspex ( this Matrix3x2 matrix )
public static Matrix ToPerspex ( this Raw Matrix3x2matrix )
{
return new Matrix (
matrix . M11 ,
@ -137,17 +164,17 @@ namespace Perspex.Direct2D1
}
/// <summary>
/// Converts a Perspex <see cref="Rect"/> to a Direct2D <see cref="RectangleF"/>
/// Converts a Perspex <see cref="Rect"/> to a Direct2D <see cref="RawR ectangleF"/>
/// </summary>
/// <param name="rect">The <see cref="Rect"/>.</param>
/// <returns>The <see cref="RectangleF"/>.</returns>
public static RectangleF ToDirect2D ( this Rect rect )
/// <returns>The <see cref="RawR ectangleF"/>.</returns>
public static RawR ectangleF ToDirect2D ( this Rect rect )
{
return new RectangleF (
return new RawR ectangleF (
( float ) rect . X ,
( float ) rect . Y ,
( float ) rect . Width ,
( float ) rect . Height ) ;
( float ) rect . Right ,
( float ) rect . Bottom ) ;
}
public static DWrite . TextAlignment ToDirect2D ( this Perspex . Media . TextAlignment alignment )
Amer Koleci
11 years ago