public static bool Fetch(string url_mfstring, out object resource)
{
if (X3DTypeConverters.IsMFString(url_mfstring))
{
string[] urls = X3DTypeConverters.GetMFString(url_mfstring);
foreach (string url in urls)
{
if (FetchSingle(url, out resource))
{
return(true);
}
}
resource = null;
return(false);
}
else
{
return(FetchSingle(url_mfstring, out resource));
}
//resource = null;
//return false;
}
//[XmlIgnore]
//public string ShaderSource;
#region Rendering Methods
public override void Load()
{
base.Load();
parentShape = GetParent <Shape>();
parentShader = GetParent <ComposedShader>();
string file;
string[] mf_urls;
if (!string.IsNullOrEmpty(ShaderSource))
{
LinkShaderSource(ShaderSource);
}
else if (Urls != null)
{
file = Urls.FirstOrDefault();
if (!string.IsNullOrEmpty(file))
{
_url = _url.TrimStart();
if (_url.StartsWith(X3DTypeConverters.DATA_TEXT_PLAIN))
{
ShaderSource = _url.Remove(0, X3DTypeConverters.DATA_TEXT_PLAIN.Length).TrimStart();
LinkShaderSource(ShaderSource);
}
else
{
file = file.Replace("\"", "");
file = SceneManager.CurrentLocation + "\\" + file;
if (X3DTypeConverters.IsMFString(file))
{
object resource;
mf_urls = X3DTypeConverters.GetMFString(file);
foreach (string url in mf_urls)
{
if (SceneManager.FetchSingle(url, out resource))
{
Stream s;
s = (Stream)resource;
StreamReader sr = new StreamReader(s);
ShaderSource = sr.ReadToEnd();
s.Close();
break;
}
}
}
else
{
ShaderSource = File.ReadAllText(file);
LinkShaderSource(ShaderSource);
}
}
}
}
}
private bool GetTextureImageFromMFString2(string mfstring)
{
Rectangle imgRect;
int[] textureMaxSize;
int glTexWidth;
int glTexHeight;
string[] urls;
object resource;
bool actually_loaded_something;
if (X3DTypeConverters.IsMFString(mfstring))
{
actually_loaded_something = false;
urls = X3DTypeConverters.GetMFString(mfstring);
foreach (string url in urls)
{
if (SceneManager.FetchSingle(url, out resource))
{
Stream s;
s = (Stream)resource;
this.image = new Bitmap(s);
s.Close();
actually_loaded_something = true;
break;
}
}
if (!actually_loaded_something)
{
this.image = Properties.Resources.ErrorTexture;
}
}
else
{
this.image = new Bitmap(mfstring);
}
if (this.image == null)
{
return(false);
}
/* Get the maximum texture size supported by OpenGL: */
textureMaxSize = new int[] { 0 };
GL.GetInteger(GetPName.MaxTextureSize, textureMaxSize);
//gl.GetInteger(OpenGL.GL_MAX_TEXTURE_SIZE,textureMaxSize);
/* Find the target width and height sizes, which is just the highest
* posible power of two that'll fit into the image. */
glTexWidth = textureMaxSize[0];
glTexHeight = textureMaxSize[0];
for (int size = 1; size <= textureMaxSize[0]; size *= 2)
{
if (image.Width < size)
{
glTexWidth = size / 2;
break;
}
if (image.Width == size)
{
glTexWidth = size;
}
}
for (int size = 1; size <= textureMaxSize[0]; size *= 2)
{
if (image.Height < size)
{
glTexHeight = size / 2;
break;
}
if (image.Height == size)
{
glTexHeight = size;
}
}
if (image.Width != glTexWidth || image.Height != glTexHeight)
{
/* Scale the image according to OpenGL requirements */
Image newImage = image.GetThumbnailImage(glTexWidth, glTexHeight, null, IntPtr.Zero);
image.Dispose();
image = (Bitmap)newImage;
}
//if(file.ToLower().EndsWith(".bmp")) {
image.RotateFlip(RotateFlipType.RotateNoneFlipY); //TODO: figure out more efficient code
/* Another way to rotate texture on draw()
* gl.MatrixMode(OpenGL.GL_TEXTURE);
* gl.LoadIdentity();
* gl.Scale(1.0f,-1.0f,1.0f);
* gl.MatrixMode(OpenGL.GL_MODELVIEW);
*/
//}
imgRect = new Rectangle(0, 0, image.Width, image.Height);
pixelData = image.LockBits(imgRect, ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
pTexImage = pixelData.Scan0;
Width = image.Width;
Height = image.Height;
_type = InternalImageType.WindowsHandle;
return(true);
}