ogb912/opensim
1
0
Fork 0
mirror of https://github.com/opensim/opensim.git synced 2026-08-11 20:05:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

* Fixed an issue whereby avatar chat distances were being calculated against the region corner due to a zero vector.

Browse Source 
* Bonus Commit: Fixed the Raster class in libTerrain.
This commit is contained in:
Adam Frisby
2007-10-20 00:09:07 +00:00
parent 2afecae39c
commit 5adafd538a
2 changed files with 28 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Bitmap/Bitmap.cs
View File

@@ -39,6 +39,11 @@ namespace libTerrain
int h;
Bitmap bmp;
/// <summary>
/// Creates a new Raster channel for use with bitmap or GDI functions
/// </summary>
/// <param name="width">Width in pixels</param>
/// <param name="height">Height in pixels</param>
public Raster(int width, int height)
{
w = width;
@@ -46,6 +51,10 @@ namespace libTerrain
bmp = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
}
/// <summary>
/// Converts a raster image to a channel by averaging the RGB values to a single 0..1 heightmap
/// </summary>
/// <returns>A libTerrain Channel</returns>
public Channel ToChannel()
{
Channel chan = new Channel(bmp.Width, bmp.Height);
@@ -63,12 +72,21 @@ namespace libTerrain
return chan;
}
/// <summary>
/// Draws a piece of text into the specified raster
/// </summary>
/// <param name="txt">The text string to print</param>
/// <param name="font">The font to use to draw the specified image</param>
/// <param name="size">Font size (points) to use</param>
public void DrawText(string txt, string font, double size)
{
Graphics gd = Graphics.FromImage(bmp);
//gd.DrawString(txt,
Rectangle area = new Rectangle(0, 0, 256, 256);
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Center;
Graphics gd = Graphics.FromImage(bmp);
gd.DrawString(txt, new Font(font, (float)size), new SolidBrush(Color.White), area, sf);
}
}
}