protected unsafe void setupVideoGraphicsObject()
{
this.mCubeTexture = TextureManager.Singleton.CreateManual(
"MyCubeTexture",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME,
TextureType.TEX_TYPE_2D,
(uint)this.TexWidth,
(uint)this.TexHeight,
0,
Mogre.PixelFormat.PF_A8R8G8B8);
MaterialPtr inMat = MaterialManager.Singleton.Create("MyCubeMat", ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
inMat.GetTechnique(0).GetPass(0).CreateTextureUnitState("MyCubeTexture");
mCubeEntity.SetMaterialName("MyCubeMat");
// draw bitmap to texture
HardwarePixelBufferSharedPtr texBuffer = this.mCubeTexture.GetBuffer();
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
using (Bitmap bm = new Bitmap(
(int)this.mCubeTexture.Width,
(int)this.mCubeTexture.Height,
(int)((this.mCubeTexture.Width * 4) + (pb.RowSkip * 4)),
System.Drawing.Imaging.PixelFormat.Format32bppArgb,
pb.data))
{
mVideoGraphics = Graphics.FromImage(bm);
}
texBuffer.Unlock();
texBuffer.Dispose();
}
private unsafe void ConvertBitmap(Bitmap pTextureBitmap)
{
if (this.mCubeTexture == null)
{
this.mCubeTexture = TextureManager.Singleton.CreateManual(
"MyCubeTexture",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME,
TextureType.TEX_TYPE_2D,
(uint)this.TexWidth,
(uint)this.TexHeight,
0,
Mogre.PixelFormat.PF_A8R8G8B8);
MaterialPtr inMat = MaterialManager.Singleton.Create("MyCubeMat", ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
inMat.GetTechnique(0).GetPass(0).CreateTextureUnitState("MyCubeTexture");
mCubeEntity.SetMaterialName("MyCubeMat");
}
if (pTextureBitmap != null)
{
// draw bitmap to texture
HardwarePixelBufferSharedPtr texBuffer = this.mCubeTexture.GetBuffer();
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
using (Bitmap bm = new Bitmap(
(int)this.mCubeTexture.Width,
(int)this.mCubeTexture.Height,
(int)((this.mCubeTexture.Width * 4) + (pb.RowSkip * 4)),
System.Drawing.Imaging.PixelFormat.Format32bppArgb,
pb.data))
{
using (Graphics g = Graphics.FromImage(bm))
{
//g.DrawImage(this.mTextureBitmap, 0, 0);
g.DrawImage(pTextureBitmap, new System.Drawing.Rectangle(0, 0, (int)this.mCubeTexture.Width, (int)this.mCubeTexture.Height));
}
}
texBuffer.Unlock();
texBuffer.Dispose();
}
/*
* // draw bitmap to texture
* HardwarePixelBufferSharedPtr texBuffer = this.mCubeTexture.GetBuffer();
* texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
* mVideoGraphics.DrawImage(this.mTextureBitmap, new System.Drawing.Rectangle(0, 0, (int)this.mCubeTexture.Width, (int)this.mCubeTexture.Height));
* texBuffer.Unlock();
*/
}
public override unsafe void WriteToTexture(byte[] bytes, object textureHandle)
{
// draw bitmap to texture
Texture texture = SafeResolveTexture(textureHandle);
using (HardwarePixelBufferSharedPtr texBuffer = texture.GetBuffer())
{
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
Debug.Assert(texture.Width == texture.SrcWidth && texture.Height == texture.SrcHeight, "Texture dimensions altered by render system.");
Marshal.Copy(bytes, 0, pb.data, bytes.Length);
texBuffer.Unlock();
}
}
public unsafe void Replace2(byte[] bytes, string textureName)
{
if (this.IndexOf(textureName) < 0)
{
throw new ArgumentException("The texture \"" + textureName + "\"doesn't exist");
}
TexturePtr pTexture = this[textureName];
HardwarePixelBufferSharedPtr texBuffer = pTexture.GetBuffer();
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
Marshal.Copy(bytes, 0, pb.data, bytes.Length);
texBuffer.Unlock();
texBuffer.Dispose();
}
public unsafe void Replace3(byte[] bytes, string textureName)
{
using (ResourcePtr rpt = TextureManager.Singleton.GetByName(textureName))
{
using (TexturePtr texture = rpt)
{
HardwarePixelBufferSharedPtr texBuffer = texture.GetBuffer();
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
Marshal.Copy(bytes, 0, pb.data, bytes.Length);
texBuffer.Unlock();
texBuffer.Dispose();
}
}
}
private static unsafe void ConvertImageToTexture(Bitmap image, string textureName, Size size)
{
int width = size.Width;
int height = size.Height;
using (ResourcePtr rpt = TextureManager.Singleton.GetByName(textureName))
{
using (TexturePtr texture = rpt)
{
HardwarePixelBufferSharedPtr texBuffer = texture.GetBuffer();
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
System.Drawing.Imaging.BitmapData data = image.LockBits(new System.Drawing.Rectangle(0, 0, width, height), System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
CopyMemory(pb.data, data.Scan0, (uint)(width * height * 4));
image.UnlockBits(data);
texBuffer.Unlock();
texBuffer.Dispose();
}
}
}
internal static unsafe void ClearTexture(Texture texture, Colour colour)
{
using (HardwarePixelBufferSharedPtr hbuf = texture.GetBuffer())
{
hbuf.Lock(HardwareBuffer.LockOptions.HBL_NORMAL);
PixelBox pb = hbuf.CurrentLock;
byte *destData = (byte *)pb.data;
uint destPixelSize = PixelUtil.GetNumElemBytes(pb.format);
uint destRowPitchBytes = pb.rowPitch * destPixelSize;
ColourValue cv = new ColourValue(colour.Red / 255f, colour.Green / 255f, colour.Blue / 255f, colour.Alpha / 255f);
for (uint i = 0; i < texture.Height; i++)
{
for (uint j = 0; j < texture.Width; j++)
{
uint offset = (i * destRowPitchBytes) + (j * destPixelSize);
PixelUtil.PackColour(cv, pb.format, &destData[offset]);
}
}
hbuf.Unlock();
}
}