public void Buffer(int refresh)
{
this.refresh = refresh;
Gl.glGenBuffersARB(1, out bufferName);
Gl.glBindBufferARB(Gl.GL_ARRAY_BUFFER_ARB, bufferName);
GlHelper.GlBufferDataARB(
Gl.GL_ARRAY_BUFFER_ARB,
array,
array.Length * elementSize,
Gl.GL_STATIC_DRAW_ARB);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
vertexes.Dispose();
coordinates.Dispose();
sprite.Dispose();
bumpmap.Dispose();
}
GlHelper.GlDeleteTextures(LastRefresh, new int[] { normalization_cube_map });
}
public void Buffer(int refresh)
{
Gl.glGenBuffersARB(array.Length, bufferNames);
for (int index = 0; index < array.Length; ++index)
{
Gl.glBindBufferARB(Gl.GL_ARRAY_BUFFER_ARB, bufferNames[index]);
GlHelper.GlBufferDataARB(
Gl.GL_ARRAY_BUFFER_ARB,
array[index],
array[index].Length * elementSize,
Gl.GL_STATIC_DRAW_ARB);
}
}
private void GraphicsProcess(Scalar dt, Scalar trueDt)
{
while (Events.Poll())
{
}
if (isResized)
{
Init();
Resize();
isResized = false;
}
GlHelper.DoDelete(refreshCount);
Gl.glClear(Gl.GL_COLOR_BUFFER_BIT | Gl.GL_DEPTH_BUFFER_BIT);
Draw(dt, trueDt);
Video.GLSwapBuffers();
}
public virtual void Draw(DrawInfo drawInfo)
{
UpdateTime(drawInfo);
if (graphicParent == null)
{
GlHelper.GlLoadMatrix(matrixArray);
}
else
{
GlHelper.GlMultMatrix(matrixArray);
}
if (hasChildren)
{
DrawWithChildren(drawInfo);
}
else
{
DrawWithoutChildren(drawInfo);
}
}
public void Draw(DrawInfo drawInfo)
{
if (BeginDrawing != null)
{
BeginDrawing(this, new DrawEventArgs(drawInfo));
}
Gl.glViewport(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
Gl.glMatrixMode(Gl.GL_PROJECTION);
if (!calculated)
{
calculated = true;
Calc();
}
GlHelper.GlLoadMatrix(matrixArray);
Gl.glMatrixMode(Gl.GL_MODELVIEW);
scene.Draw(drawInfo);
if (EndDrawing != null)
{
EndDrawing(this, new DrawEventArgs(drawInfo));
}
}
public void Draw(DrawInfo drawInfo, IDrawableState state)
{
RaysSegmentsState st = state as RaysSegmentsState;
for (int index = 0; index < st.lenghts.Length; ++index)
{
RaySegment segment = shape.Segments[index];
Ray ray = segment.RayInstance;
Scalar length = (st.lenghts[index] == -1) ? (segment.Length) : (st.lenghts[index]);
int destIndex = index * 2 + 1;
array[destIndex].X = ray.Origin.X + ray.Direction.X * length;
array[destIndex].Y = ray.Origin.Y + ray.Direction.Y * length;
}
Gl.glLineWidth(2);
Gl.glColor3f(1, 1, 1);
Gl.glBegin(Gl.GL_LINES);
for (int index = 0; index < array.Length; ++index)
{
GlHelper.GlVertex(array[index]);
}
Gl.glEnd();
}
private void Dispose(bool disposing)
{
GlHelper.GlDeleteTextures(refresh, new int[] { textureID });
}
private void Dispose(bool disposing)
{
GlHelper.GlDeleteBuffersARB(refresh, new int[] { bufferName });
}
private void Dispose(bool disposing)
{
GlHelper.GlDeleteBuffersARB(refresh, bufferNames);
}
protected override void DrawData(DrawInfo drawInfo, IDrawableState state)
{
// Set The First Texture Unit To Normalize Our Vector From The Surface To The Light.
// Set The Texture Environment Of The First Texture Unit To Replace It With The
// Sampled Value Of The Normalization Cube Map.
Gl.glEnableClientState(Gl.GL_VERTEX_ARRAY);
vertexes.Bind();
//Gl.glBindBufferARB(Gl.GL_ARRAY_BUFFER_ARB, vertexName);
Gl.glVertexPointer(Vector2D.Count, GlHelper.GlScalar, 0, IntPtr.Zero);
Gl.glActiveTextureARB(Gl.GL_TEXTURE0_ARB);
Gl.glClientActiveTexture(Gl.GL_TEXTURE0_ARB);
Gl.glEnable(Gl.GL_TEXTURE_CUBE_MAP);
Gl.glBindTexture(Gl.GL_TEXTURE_CUBE_MAP, normalization_cube_map);
Gl.glTexEnvi(Gl.GL_TEXTURE_ENV, Gl.GL_TEXTURE_ENV_MODE, Gl.GL_COMBINE);
Gl.glTexEnvi(Gl.GL_TEXTURE_ENV, Gl.GL_COMBINE_RGB, Gl.GL_REPLACE);
Gl.glTexEnvi(Gl.GL_TEXTURE_ENV, Gl.GL_SOURCE0_RGB, Gl.GL_TEXTURE);
Gl.glEnableClientState(Gl.GL_TEXTURE_COORD_ARRAY);
vertexes.Bind();
//Gl.glBindBufferARB(Gl.GL_ARRAY_BUFFER_ARB, vertexName);
Gl.glTexCoordPointer(Vector2D.Count, GlHelper.GlScalar, 0, IntPtr.Zero);
//now we change the textures origin to that of the light's position
GlHelper.GlGetModelViewMatrix(GlMatrix);
Matrix4x4 matrix;
Matrix4x4.CopyTranspose(GlMatrix, out matrix);
Matrix4x4.Invert(ref matrix, out matrix);
Vector3D lightPos;
Vector3D.Transform(ref matrix, ref light.Position, out lightPos);
Gl.glMatrixMode(Gl.GL_TEXTURE);
Gl.glLoadIdentity();
GlHelper.GlScale(-1, -1, -1);
GlHelper.GlTranslate(
(xInverted) ? (lightPos.X) : (-lightPos.X),
(yInverted) ? (lightPos.Y) : (-lightPos.Y),
-lightPos.Z);
// Set The Second Unit To The Bump Map.
// Set The Texture Environment Of The Second Texture Unit To Perform A Dot3
// Operation With The Value Of The Previous Texture Unit (The Normalized
// Vector Form The Surface To The Light) And The Sampled Texture Value (The
// Normalized Normal Vector Of Our Bump Map).
Gl.glActiveTextureARB(Gl.GL_TEXTURE1_ARB);
Gl.glClientActiveTexture(Gl.GL_TEXTURE1_ARB);
Gl.glEnable(Gl.GL_TEXTURE_2D);
bumpmap.Bind();
Gl.glTexEnvi(Gl.GL_TEXTURE_ENV, Gl.GL_TEXTURE_ENV_MODE, Gl.GL_COMBINE);
Gl.glTexEnvi(Gl.GL_TEXTURE_ENV, Gl.GL_COMBINE_RGB, Gl.GL_DOT3_RGB);
Gl.glTexEnvi(Gl.GL_TEXTURE_ENV, Gl.GL_SOURCE0_RGB, Gl.GL_PREVIOUS);
Gl.glTexEnvi(Gl.GL_TEXTURE_ENV, Gl.GL_SOURCE1_RGB, Gl.GL_TEXTURE);
Gl.glEnableClientState(Gl.GL_TEXTURE_COORD_ARRAY);
coordinates.Bind();
Gl.glTexCoordPointer(Vector2D.Count, GlHelper.GlScalar, 0, IntPtr.Zero);
// Set The Third Texture Unit To Our Texture.
// Set The Texture Environment Of The Third Texture Unit To Modulate
// (Multiply) The Result Of Our Dot3 Operation With The Texture Value.
Gl.glActiveTextureARB(Gl.GL_TEXTURE2_ARB);
Gl.glClientActiveTexture(Gl.GL_TEXTURE2_ARB);
Gl.glEnable(Gl.GL_TEXTURE_2D);
sprite.Bind();
Gl.glTexEnvi(Gl.GL_TEXTURE_ENV, Gl.GL_TEXTURE_ENV_MODE, Gl.GL_MODULATE);
Gl.glEnableClientState(Gl.GL_TEXTURE_COORD_ARRAY);
coordinates.Bind();
Gl.glTexCoordPointer(Vector2D.Count, GlHelper.GlScalar, 0, IntPtr.Zero);
//THEN YOU DRAW IT! MUAHHAAHA IT WORKS! it finally works!
Gl.glDrawArrays(Gl.GL_QUADS, 0, 4);
Gl.glDisable(Gl.GL_TEXTURE_2D);
Gl.glDisableClientState(Gl.GL_TEXTURE_COORD_ARRAY);
Gl.glActiveTextureARB(Gl.GL_TEXTURE1_ARB);
Gl.glClientActiveTexture(Gl.GL_TEXTURE1_ARB);
Gl.glDisable(Gl.GL_TEXTURE_2D);
Gl.glDisableClientState(Gl.GL_TEXTURE_COORD_ARRAY);
Gl.glActiveTextureARB(Gl.GL_TEXTURE0_ARB);
Gl.glClientActiveTexture(Gl.GL_TEXTURE0_ARB);
Gl.glDisable(Gl.GL_TEXTURE_CUBE_MAP);
Gl.glDisableClientState(Gl.GL_TEXTURE_COORD_ARRAY);
Gl.glDisableClientState(Gl.GL_VERTEX_ARRAY);
Gl.glLoadIdentity();
Gl.glMatrixMode(Gl.GL_MODELVIEW);
}
private void Dispose(bool disposing)
{
GlHelper.GlDeleteLists(refresh, list, 1);
}
public void Apply()
{
GlHelper.GlColor3(Red, Green, Blue);
}
public void Apply()
{
GlHelper.GlColor4(Red, Green, Blue, Alpha);
}