void CleanUp()
{
if (texture != null)
{
texture.Dispose();
texture = null;
}
}
public void Dispose()
{
if (texture != null)
{
texture.Dispose();
GC.SuppressFinalize(texture);
texture = null;
}
if (labelBuffer != null)
{
labelBuffer.Dispose();
GC.SuppressFinalize(labelBuffer);
labelBuffer = null;
}
}
public static void ReturnTexture(Texture11 texture)
{
if (texture == null)
{
return;
}
texture.Dispose();
GC.SuppressFinalize(texture);
//todo11 reimplement pooling of textures
//SurfaceDescription sd = texture.GetLevelDescription(0);
//if (sd.Height != 256 || sd.Width != 256)
//{
// texture.Dispose();
// GC.SuppressFinalize(texture);
//}
//else
//{
//BufferMutex.WaitOne();
// TexturePool256.Push(texture);
//BufferMutex.ReleaseMutex();
//}
}
public static void ReturnTexture(Texture11 texture)
{
if (texture == null)
{
return;
}
texture.Dispose();
GC.SuppressFinalize(texture);
//todo11 reimplement pooling of textures
//SurfaceDescription sd = texture.GetLevelDescription(0);
//if (sd.Height != 256 || sd.Width != 256)
//{
// texture.Dispose();
// GC.SuppressFinalize(texture);
//}
//else
//{
//BufferMutex.WaitOne();
// TexturePool256.Push(texture);
//BufferMutex.ReleaseMutex();
//}
}
private void CalcOrMake(bool makeTexture)
{
gridSize = 1;
while ((gridSize * gridSize) < GlyphItems.Count)
{
gridSize *= 2;
}
int cellSize = 2;
while (cellSize < cellHeight)
{
cellSize *= 2;
}
cellHeight = cellSize;
int textureSize = cellHeight * gridSize;
TextObject.Text = "";
TextObject.FontSize = (float)cellHeight * .50f;
System.Drawing.Font font = TextObject.Font;
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Near;
Bitmap bmp;
if (makeTexture)
{
bmp = new Bitmap(textureSize, textureSize);
}
else
{
bmp = new Bitmap(20, 20);
}
Graphics g = Graphics.FromImage(bmp);
int count = 0;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
CharacterRange[] ranges = new CharacterRange[1];
ranges[0] = new CharacterRange(0, 1);
sf.SetMeasurableCharacterRanges(ranges);
foreach (GlyphItem item in GlyphItems.Values)
{
int x = (int)(count % gridSize) * cellHeight;
int y = (int)(count / gridSize) * cellHeight;
string text = new string(item.Glyph, 1);
item.Size = g.MeasureString(text, font);
Region[] reg = g.MeasureCharacterRanges(text, font, new RectangleF(new PointF(0, 0), item.Size), sf);
RectangleF rectf = reg[0].GetBounds(g);
item.Extents = new SizeF(rectf.Width, rectf.Height);
if (item.Extents.Width == 0)
{
item.Extents = item.Size;
}
float div = textureSize;
item.UVRect = new RectangleF(x / div, y / div, item.Size.Width / div, item.Size.Height / div);
item.UVRect = new RectangleF((x + rectf.X) / div, (y + rectf.Y) / div, rectf.Width / div, rectf.Height / div);
if (makeTexture)
{
g.DrawString(text, font, Brushes.White, x, y, sf);
}
count++;
}
g.Dispose();
GC.SuppressFinalize(g);
if (makeTexture)
{
if (texture != null)
{
texture.Dispose();
GC.SuppressFinalize(texture);
texture = null;
}
texture = Texture11.FromBitmap(RenderContext11.PrepDevice, bmp);
textureDirty = false;
}
else
{
textureDirty = true;
}
bmp.Dispose();
GC.SuppressFinalize(bmp);
dirty = false;
}
public override bool CreateGeometry(RenderContext11 renderContext, bool uiThread)
{
if (texture == null || (Volitile && !ReadyToRender))
{
GetParameters();
if (ImageData != null)
{
try
{
MemoryStream ms = new MemoryStream(ImageData);
Texture11 old = this.texture;
texture = Texture11.FromStream(RenderContext11.PrepDevice, ms);
ReadyToRender = true;
if (old != null)
{
old.Dispose();
GC.SuppressFinalize(old);
}
if (Width == 0 && Height == 0)
{
Width = texture.Width;
Height = texture.Height;
if (dataset.WcsImage != null)
{
if (dataset.WcsImage.SizeX != 0)
{
Width = dataset.WcsImage.SizeX;
}
if (dataset.WcsImage.SizeY != 0)
{
Height = dataset.WcsImage.SizeY;
}
}
}
ms.Dispose();
ImageData = null;
}
catch
{
return(false);
}
}
if (TextureReady)
{
if (dataset.WcsImage != null)
{
if (dataset.WcsImage is FitsImage)
{
SetTexture(dataset.WcsImage.GetBitmap());
ReadyToRender = true;
}
}
}
if (this.texture == null)
{
if (dataset.WcsImage != null)
{
if (dataset.WcsImage is FitsImage)
{
SetTexture(dataset.WcsImage.GetBitmap());
ReadyToRender = true;
}
}
if (TextureReady)
{
paintColor = Color.White;
if (dataset.WcsImage != null)
{
paintColor = dataset.WcsImage.Color;
blend = !dataset.WcsImage.ColorCombine;
}
if (string.IsNullOrEmpty(FileName))
{
texture = Texture11.FromBitmap(RenderContext11.PrepDevice, Image);
ReadyToRender = true;
}
else
{
try
{
texture = Texture11.FromFile(RenderContext11.PrepDevice, FileName);
ReadyToRender = true;
ReadyToRender = true;
if (Width == 0 && Height == 0)
{
Width = texture.Width;
Height = texture.Height;
if (dataset.WcsImage != null)
{
if (dataset.WcsImage.SizeX != 0)
{
Width = dataset.WcsImage.SizeX;
}
if (dataset.WcsImage.SizeY != 0)
{
Height = dataset.WcsImage.SizeY;
}
}
}
}
catch
{
try
{
//texture = Texture.FromBitmap(prepDevice, bmp, Usage.AutoGenerateMipMap, Tile.PoolToUse);
texture = Texture11.FromFile(RenderContext11.PrepDevice, FileName);
ReadyToRender = true;
Width = texture.Width;
Height = texture.Height;
if (dataset.WcsImage.SizeX != 0)
{
Width = dataset.WcsImage.SizeX;
}
if (dataset.WcsImage.SizeY != 0)
{
Height = dataset.WcsImage.SizeY;
}
}
catch
{
errored = true;
}
}
}
}
}
}
if (vertexBuffer == null)
{
GetParameters();
vertexBuffer = new VertexBuffer11(typeof(PositionNormalTexturedX2), 4, RenderContext11.PrepDevice);
indexBuffer = new IndexBuffer11(typeof(short), 6, RenderContext11.PrepDevice);
this.OnCreateVertexBuffer(vertexBuffer);
}
return(true);
}