/// <summary>
/// Raises the draw frame event.
/// </summary>
/// <param name="gl">Gl.</param>
public void OnDrawFrame(IGL10 gl)
{
// Replace the current matrix with the identity matrix
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity(); // OpenGL docs
gl.GlOrthof(_left, _right, _bottom, _top, -1, 1);
for (int idx = 0; idx < _triangles.Count; idx++)
{
gl.GlVertexPointer(3, GL10.GlFloat, 0, _triangles[idx].Vertices);
gl.GlEnableClientState(GL10.GlVertexArray);
gl.GlColorPointer(4, GL10.GlUnsignedByte, 0, _triangles[idx].Colors);
gl.GlEnableClientState(GL10.GlColorArray);
gl.GlDrawArrays(GL10.GlTriangleStrip, 0, _triangles[idx].Count);
}
for (int idx = 0; idx < _lines.Count; idx++)
{
gl.GlVertexPointer(3, GL10.GlFloat, 0, _lines[idx].Vertices);
gl.GlEnableClientState(GL10.GlVertexArray);
SimpleColor color = new SimpleColor()
{
Value = _lines[idx].Color
};
gl.GlColor4f(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
gl.GlLineWidth(_lines [idx].Width);
gl.GlDrawArrays(GL10.GlLineStrip, 0, _lines[idx].Count);
}
}
public override void Present(float deltaTime)
{
IGL10 gl = _glGraphics.GL10;
gl.GlViewport(0, 0, _glGraphics.Width, _glGraphics.Height);
gl.GlClearColor(0, 0, 0, 1);
gl.GlClear(GL10.GlColorBufferBit);
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity();
gl.GlOrthof(0, 540, 0, 960, 1, -1);
gl.GlEnable(GL10.GlTexture2d);
gl.GlBlendFunc(GL10.GlSrcAlpha, GL10.GlOneMinusSrcAlpha);
gl.GlEnable(GL10.GlBlend);
gl.GlBindTexture(GL10.GlTexture2d, _textureId);
gl.GlEnableClientState(GL10.GlVertexArray);
gl.GlEnableClientState(GL10.GlTextureCoordArray);
_vertices.Position(0);
gl.GlVertexPointer(2, GL10.GlFloat, _vertexSize, _vertices);
_vertices.Position(2);
gl.GlTexCoordPointer(2, GL10.GlFloat, _vertexSize, _vertices);
gl.GlDrawArrays(GL10.GlTriangles, 0, 3);
//gl.GlDisableClientState(GL10.GlVertexArray);
//gl.GlDisableClientState(GL10.GlTextureCoordArray);
}
public void OnSurfaceChanged (IGL10 gl, int width, int height)
{
// Replace the current matrix with the identity matrix
gl.GlMatrixMode (GL10.GlProjection);
gl.GlLoadIdentity(); // OpenGL docs
gl.GlOrthof (-2, 2, -2, 2, -1, 10);
// Translates 4 units into the screen.
gl.GlMatrixMode (GL10.GlModelview);
//gl.GlTranslatef(0, 0, -4); // OpenGL docs
gl.GlClearColor (255, 255, 255, 255);
gl.GlClear(GL10.GlColorBufferBit | // OpenGL docs.
GL10.GlDepthBufferBit);
}
public void OnSurfaceChanged(IGL10 gl, int width, int height)
{
// Replace the current matrix with the identity matrix
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity(); // OpenGL docs
gl.GlOrthof(-2, 2, -2, 2, -1, 10);
// Translates 4 units into the screen.
gl.GlMatrixMode(GL10.GlModelview);
//gl.GlTranslatef(0, 0, -4); // OpenGL docs
gl.GlClearColor(255, 255, 255, 255);
gl.GlClear(GL10.GlColorBufferBit | // OpenGL docs.
GL10.GlDepthBufferBit);
}
public override void Present(float delta)
{
IGL10 gl = _glGraphics.GL10;
gl.GlViewport(0, 0, _glGraphics.Width, _glGraphics.Height - 200);
gl.GlClear(GL10.GlColorBufferBit);
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity();
gl.GlOrthof(0, 540, 0, 960, 1, -1);
gl.GlColor4f(1, 0, 0, 1);
gl.GlEnableClientState(GL10.GlVertexArray);
_vertices.Position(0);
gl.GlVertexPointer(2, GL10.GlFloat, _vertexSize, _vertices);
gl.GlDrawArrays(GL10.GlTriangles, 0, 3);
}
public override void Resume()
{
IGL10 gl = _glGraphics.GL10;
gl.GlViewport(0, 0, _glGraphics.Width, _glGraphics.Height);
gl.GlClearColor(0, 1, 0, 1);
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity();
gl.GlOrthof(0, 540, 0, 960, 1, -1);
gl.GlEnable(GL10.GlTexture2d);
_texture.Reload();
//_texture.BindTexture ();
}
public override void Present(float deltaTime)
{
IGL10 gl = _glGraphics.GL10;
gl.GlViewport(0, 0, _glGraphics.Width, _glGraphics.Height);
gl.GlClear(GL10.GlColorBufferBit);
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity();
gl.GlOrthof(0, 540, 0, 960, 1, -1);
gl.GlEnable(GL10.GlTexture2d);
_texture.BindTexture();
gl.GlEnableClientState(GL10.GlVertexArray);
gl.GlEnableClientState(GL10.GlTextureCoordArray);
_vertices.Position(0);
gl.GlVertexPointer(2, GL10.GlFloat, _vertexSize, _vertices);
_vertices.Position(2);
gl.GlTexCoordPointer(2, GL10.GlFloat, _vertexSize, _vertices);
gl.GlDrawElements(GL10.GlTriangles, 6, GL10.GlUnsignedShort, _indices);
}
/// <summary>
/// Raises the draw frame event.
/// </summary>
/// <param name="gl">Gl.</param>
public void OnDrawFrame(IGL10 gl)
{
lock (_triangles)
{
// Replace the current matrix with the identity matrix
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity(); // OpenGL docs
gl.GlOrthof(_left, _right, _bottom, _top, -1, 1);
SimpleColor color = SimpleColor.FromKnownColor(KnownColor.White);
gl.GlClearColor(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
gl.GlClear(GL10.GlColorBufferBit);
for (int idx = 0; idx < _triangles.Count; idx++)
{
gl.GlVertexPointer(3, GL10.GlFloat, 0, _triangles[idx].Vertices);
gl.GlEnableClientState(GL10.GlVertexArray);
gl.GlColorPointer(4, GL10.GlUnsignedByte, 0, _triangles[idx].Colors);
gl.GlEnableClientState(GL10.GlColorArray);
gl.GlDrawArrays(GL10.GlTriangleStrip, 0, _triangles[idx].Count);
}
for (int idx = 0; idx < _lines.Count; idx++)
{
gl.GlVertexPointer(3, GL10.GlFloat, 0, _lines[idx].Vertices);
gl.GlEnableClientState(GL10.GlVertexArray);
color = new SimpleColor()
{
Value = _lines[idx].Color
};
gl.GlColor4f(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
gl.GlLineWidth(_lines[idx].Width);
gl.GlDrawArrays(GL10.GlLineStrip, 0, _lines[idx].Count);
}
}
}
