public Effect( Renderer renderer, string filename )
{
//if (!File.Exists(filename))
// throw new FileNotFoundException(filename);
if ( renderer == null )
throw new ArgumentNullException( "renderer",
"Can't create an Effect without a valid renderer." );
string compilationErrors = "";
try
{
effect = Direct3D.Effect.FromFile( renderer.Device, filename, null, null,
null, ShaderFlags.None, null, out compilationErrors );
}
catch
{
Log.Write( "Unable to create effect " + filename + ". The compilation errors were: \n\n" +
compilationErrors );
}
renderer.AddGraphicsObject( this );
}
/// <summary>
/// Creates the texture from a file.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="filename">The name of the texture file to load.</param>
public Texture( Renderer renderer, string filename )
{
if ( renderer == null )
throw new ArgumentNullException( "renderer",
"Unable to create texture without a valid renderer reference." );
if ( String.IsNullOrEmpty( filename ) )
throw new ArgumentNullException( "filename",
"Unable to create texture without valid filename." );
this.renderer = renderer;
texFilename = filename;
// Try to load the texture
try
{
if ( File.Exists( filename ) == false )
throw new FileNotFoundException( filename );
ImageInformation imageInfo = TextureLoader.ImageInformationFromFile( filename );
size = new Size( imageInfo.Width, imageInfo.Height );
if ( size.Width == 0 || size.Height == 0 )
throw new InvalidOperationException(
"Image size=" + size + " is invalid, unable to create texture." );
hasAlpha = imageInfo.Format == Format.Dxt5 ||
imageInfo.Format == Format.Dxt3 ||
imageInfo.Format.ToString().StartsWith( "A" );
d3dTexture = TextureLoader.FromFile( this.renderer.Device, filename );
loaded = true;
renderer.AddGraphicsObject( this );
}
catch ( Exception ex )
{
loaded = false;
Log.Write( "Failed to load texture " + filename +
", will use empty texture! Error: " + ex.ToString() );
}
}
/// <summary>
/// Constructs the font object using the desired font family. If the desired family
/// is not supported, the fallback family defined in the Settings file is used.
/// </summary>
public Font( Renderer renderer, string familyName, int height )
{
this.renderer = renderer;
this.familyName = familyName;
this.height = height + 5;
// Attempt to create the Windows font object
try
{
windowsFont = new System.Drawing.Font( familyName, this.height,
System.Drawing.FontStyle.Regular );
}
catch
{
// Attempt to create the font using the "fallback" font family
// defined in the Settings file
Log.Write( "The desired font family was not available." );
}
d3dFont = new Direct3D.Font( renderer.Device, windowsFont );
textSprite = new Direct3D.Sprite( renderer.Device );
renderer.AddGraphicsObject( this );
}
/// <summary>
/// Creates the mesh and allocates all the memory it will need.
/// </summary>
public Mesh( Renderer renderer, int numVertices, int numTriangles )
{
if ( renderer == null )
throw new ArgumentNullException( "renderer", "Can't create mesh with an invalid renderer." );
if ( numVertices <= 0 )
throw new ArgumentOutOfRangeException( "numVertices", numVertices, "Can't create mesh with zero or fewer " +
"vertices." );
if ( numTriangles <= 0 )
throw new ArgumentOutOfRangeException( "numTriangles", numTriangles, "Can't create mesh with zero or fewer " +
"triangles." );
this.renderer = renderer;
this.numVertices = numVertices;
this.numTriangles = numTriangles;
vertices = new CustomVertex.PositionColoredTextured[ numVertices ];
if ( vertices == null )
throw new OutOfMemoryException( "Unable to allocate vertex array for Mesh." );
triangles = new Triangle[ numTriangles ];
if ( triangles == null )
throw new OutOfMemoryException( "Unable to allocate triangle array for Mesh." );
vertexBuffer = new VertexBuffer( typeof( CustomVertex.PositionColoredTextured ), numVertices,
renderer.Device, Usage.Dynamic | Usage.WriteOnly, CustomVertex.PositionColoredTextured.Format,
Pool.Default );
if ( vertexBuffer == null )
throw new DirectXException( "Unable to create vertex buffer for Mesh." );
indexBuffer = new IndexBuffer( typeof( short ), 3 * numTriangles, renderer.Device,
Usage.WriteOnly, Pool.Default );
if ( indexBuffer == null )
throw new Direct3DXException( "Unable to create index buffer for Mesh." );
renderer.AddGraphicsObject( this );
}
/// <summary>
/// Creates the texture as a render target.
/// </summary>
public Texture( Renderer renderer, int width, int height, bool alpha )
{
if ( renderer == null )
throw new ArgumentNullException( "renderer",
"Unable to create texture without a valid renderer reference." );
this.renderer = renderer;
try
{
d3dTexture = new Microsoft.DirectX.Direct3D.Texture( renderer.Device,
width, height, 1, Usage.RenderTarget, alpha ? Format.A8R8G8B8 : Format.X8R8G8B8,
Pool.Default );
d3dSurface = d3dTexture.GetSurfaceLevel( 0 );
this.size = new Size( width, height );
this.hasAlpha = alpha;
loaded = true;
renderer.AddGraphicsObject( this );
}
catch ( Exception ex )
{
loaded = false;
Log.Write( "Failed to create texture as render target, will use empty texture!" +
" Error: " + ex.ToString() );
}
}
