public DialogResult ShowDialog(IWin32Window owner, GLTexture texture)
{
panel.Texture = texture;
this.Width = texture.Width + 16;
this.Height = texture.Height + 32;
try { return this.ShowDialog(owner); }
finally { panel.Texture = null; }
}
public static unsafe GLTexture CreateBG(TKContext ctx)
{
GLTexture tex = new GLTexture(16, 16);
tex._texId = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, tex._texId);
int* pixelData = stackalloc int[16 * 16];
RGBAPixel* p = (RGBAPixel*)pixelData;
for (int y = 0; y < 16; y++)
for (int x = 0; x < 16; x++)
*p++ = ((x & 8) == (y & 8)) ? _left : _right;
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Four, 16, 16, 0, PixelFormat.Rgba, PixelType.UnsignedByte, (VoidPtr)pixelData);
return tex;
}
private unsafe void Load(int index, int program, PLT0Node palette)
{
if (_context == null)
return;
Source = null;
if (Texture != null)
Texture.Delete();
Texture = new GLTexture();
Texture.Bind(index, program, _context);
//ctx._states[String.Format("{0}_TexRef", Name)] = Texture;
Bitmap bmp = null;
TEX0Node tNode = null;
if (_context._states.ContainsKey("_Node_Refs"))
{
List<ResourceNode> nodes = _context._states["_Node_Refs"] as List<ResourceNode>;
List<ResourceNode> searched = new List<ResourceNode>(nodes.Count);
foreach (ResourceNode n in nodes)
{
ResourceNode node = n.RootNode;
if (searched.Contains(node))
continue;
searched.Add(node);
//Search node itself first
if ((tNode = node.FindChild("Textures(NW4R)/" + Name, true) as TEX0Node) != null)
{
Source = tNode;
if (palette != null)
Texture.Attach(tNode, palette);
else
Texture.Attach(tNode);
return;
}
else
{
//Then search node directory
string path = node._origPath;
if (path != null)
{
DirectoryInfo dir = new DirectoryInfo(Path.GetDirectoryName(path));
if (dir.Exists && Name != "<null>")
foreach (FileInfo file in dir.GetFiles(Name + ".*"))
{
if (file.Name.EndsWith(".tga"))
{
Source = file.FullName;
bmp = TGA.FromFile(file.FullName);
break;
}
else if (file.Name.EndsWith(".png") || file.Name.EndsWith(".tiff") || file.Name.EndsWith(".tif"))
{
Source = file.FullName;
bmp = (Bitmap)Bitmap.FromFile(file.FullName);
break;
}
}
}
}
if (bmp != null)
break;
}
searched.Clear();
if (bmp != null)
Texture.Attach(bmp);
}
}
internal override void Unbind()
{
if (Texture != null)
{
Texture.Delete();
Texture = null;
}
_context = null;
Rendered = false;
}
public void RenderBackground()
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.Disable(EnableCap.DepthTest);
GL.Disable(EnableCap.Lighting);
GL.Disable(EnableCap.CullFace);
GL.MatrixMode(MatrixMode.Projection);
GL.PushMatrix();
GL.LoadIdentity();
Matrix p = Matrix.OrthographicMatrix(0, Width, 0, Height, -1, 1);
GL.LoadMatrix((float *)&p);
GL.MatrixMode(MatrixMode.Modelview);
GL.PushMatrix();
GL.LoadIdentity();
GL.Color4(Color.White);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
GL.Enable(EnableCap.Texture2D);
if (_updateImage)
{
if (_bgImage != null)
{
_bgImage.Delete();
_bgImage = null;
}
GL.ClearColor(Color.Black);
Bitmap bmp = BackgroundImage as Bitmap;
_bgImage = new GLTexture(bmp);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.GenerateMipmap, 1);
_bgImage.Bind();
_updateImage = false;
}
else
{
GL.BindTexture(TextureTarget.Texture2D, _bgImage._texId);
}
float *points = stackalloc float[8];
float tAspect = (float)_bgImage.Width / _bgImage.Height;
float wAspect = (float)Width / Height;
switch (_bgType)
{
case BackgroundType.Stretch:
points[0] = points[1] = points[3] = points[6] = 0.0f;
points[2] = points[4] = Width;
points[5] = points[7] = Height;
break;
case BackgroundType.Center:
if (tAspect > wAspect)
{
points[1] = points[3] = 0.0f;
points[5] = points[7] = Height;
points[0] = points[6] = Width * ((Width - ((float)Height / _bgImage.Height * _bgImage.Width)) / Width / 2.0f);
points[2] = points[4] = Width - points[0];
}
else
{
points[0] = points[6] = 0.0f;
points[2] = points[4] = Width;
points[1] = points[3] = Height * (((Height - ((float)Width / _bgImage.Width * _bgImage.Height))) / Height / 2.0f);
points[5] = points[7] = Height - points[1];
}
break;
case BackgroundType.ResizeWithBars:
if (tAspect > wAspect)
{
points[0] = points[6] = 0.0f;
points[2] = points[4] = Width;
points[1] = points[3] = Height * (((Height - ((float)Width / _bgImage.Width * _bgImage.Height))) / Height / 2.0f);
points[5] = points[7] = Height - points[1];
}
else
{
points[1] = points[3] = 0.0f;
points[5] = points[7] = Height;
points[0] = points[6] = Width * ((Width - ((float)Height / _bgImage.Height * _bgImage.Width)) / Width / 2.0f);
points[2] = points[4] = Width - points[0];
}
break;
}
GL.Begin(BeginMode.Quads);
GL.TexCoord2(0.0f, 0.0f);
GL.Vertex2(&points[0]);
GL.TexCoord2(1.0f, 0.0f);
GL.Vertex2(&points[2]);
GL.TexCoord2(1.0f, 1.0f);
GL.Vertex2(&points[4]);
GL.TexCoord2(0.0f, 1.0f);
GL.Vertex2(&points[6]);
GL.End();
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
GL.Disable(EnableCap.Texture2D);
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.Lighting);
GL.PopMatrix();
GL.MatrixMode(MatrixMode.Projection);
GL.PopMatrix();
}
protected override void OnPaint(PaintEventArgs e)
{
if (_updateCounter > 0)
{
return;
}
if (_ctx == null)
{
base.OnPaint(e);
}
else if (Monitor.TryEnter(_ctx))
{
try
{
//Direct OpenGL calls to this panel
Capture();
//Render background image
if (BackgroundImage != null)
{
RenderBackground();
}
else if (_updateImage && _bgImage != null)
{
_bgImage.Delete();
_bgImage = null;
_updateImage = false;
}
if (_bgColorChanged)
{
Vector3 v = (Vector3)BackColor;
GL.ClearColor(v._x, v._y, v._z, 0.0f);
_bgColorChanged = false;
}
//Set projection
if (_projectionChanged)
{
OnResized();
_projectionChanged = false;
}
//Apply camera
if (_camera != null)
fixed(Matrix *p = &_camera._matrix)
{
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadMatrix((float *)p);
}
//Render 3D scene
OnRender(_ctx, e);
//Render selection overlay and/or text overlays
if ((_selecting && !_forceNoSelection) || _text.Count != 0)
{
GL.Color4(Color.White);
GL.PushAttrib(AttribMask.AllAttribBits);
GL.Disable(EnableCap.DepthTest);
GL.Disable(EnableCap.Lighting);
GL.Disable(EnableCap.CullFace);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
GL.MatrixMode(MatrixMode.Projection);
GL.PushMatrix();
GL.LoadIdentity();
Matrix p = Matrix.OrthographicMatrix(0, Width, 0, Height, -1, 1);
GL.LoadMatrix((float *)&p);
GL.MatrixMode(MatrixMode.Modelview);
GL.PushMatrix();
GL.LoadIdentity();
if (_text.Count != 0 && _textEnabled)
{
_text.Draw();
}
if (_selecting && !_forceNoSelection)
{
RenderSelection();
}
GL.PopAttrib();
GL.PopMatrix();
GL.MatrixMode(MatrixMode.Projection);
GL.PopMatrix();
}
GL.Finish();
_ctx.Swap();
ErrorCode code = GL.GetError();
if (code != ErrorCode.NoError)
{
this.Reset(); //Stops the red X of death in its tracks
}
}
finally { Monitor.Exit(_ctx); }
}
//Clear text values
//This will be filled until the next render
_text.Clear();
}