void DrawView()
{
Context.MakeCurrent(null);
GL.Oes.BindFramebuffer(All.FramebufferOes, ViewFrameBuffer);
GL.Viewport(0, 0, BackingWidth, BackingHeight);
GL.MatrixMode(All.Projection);
GL.LoadIdentity();
// GL.Ortho (-0.55f, 0.55f, -1.5f, 1.5f, -1.0f, 1.0f);
GL.Ortho(-0.5f, 0.5f, -0.5f, 0.5f, -1.0f, 1.0f);
GL.MatrixMode(All.Modelview);
//if (finish)
// GL.Rotate (3.0f, 0.0f, 0.0f, 1.0f);
GL.ClearColor(1f, 1f, 1f, 1.0f);
GL.Clear(ClearBufferMask.ColorBufferBit);
float[] squareVerticesD = new float[8];
float countX = MyColorContainer.ColorElements.Length;
float countY = 1f;
int i = 0;
for (float x = 0; x < countX; x += 1f)
{
for (float y = 0; y < countY; y += 1f)
{
var dx = x / countX;
var dy = y / countY;
float sizeX = 1 / (countX * 1f);
float sizeY = 1 / (countY * 1f);
squareVerticesD [0] = -0.5f + dx;
squareVerticesD [1] = -0.5f + dy;
squareVerticesD [2] = -0.5f + sizeX + dx;
squareVerticesD [3] = -0.5f + dy;
squareVerticesD [4] = -0.5f + dx;
squareVerticesD [5] = -0.5f + sizeY + dy;
squareVerticesD [6] = -0.5f + sizeX + dx;
squareVerticesD [7] = -0.5f + sizeY + dy;
GL.VertexPointer(2, All.Float, 0, squareVerticesD);
GL.EnableClientState(All.VertexArray);
GL.ColorPointer(4, All.UnsignedByte, 0, MyColorContainer.ColorElement(i));
i = (i + 1) % 255;
GL.EnableClientState(All.ColorArray);
GL.DrawArrays(All.TriangleStrip, 0, 4);
}
}
if (!finish)
{
if (sort == null)
{
sort = SortFactory.Create(sortAlgorithm);
this.MainViewController.SetSortName(sort.SortName());
this.MainViewController.SegmentedControl.SelectedSegment = sortAlgorithm % 4;
}
sortstep++;
if (AnimationInterval != 0 &&
sortstep % (int)((1 / AnimationInterval) / 30) == 0)
{
finish = !sort.SortStep(MyColorContainer.ColorElements);
this.MainViewController.AnzahlIterationenLabel.Text = string.Format("{0} Interations for sorting {1} Elements", ++this.anzahlIterationen, anzahlElemente);
}
}
else
{
if (sort != null)
{
sortAlgorithm++;
sort = null;
sortstep = 0;
anzahlIterationen = 0;
}
sortstep++;
if (AnimationInterval != 0 &&
sortstep % (int)((1 / AnimationInterval) * 5) == 0)
{
finish = false;
MyColorContainer.Randomize(5000);
}
}
// MyColorContainer.Sort ();
GL.Oes.BindRenderbuffer(All.RenderbufferOes, ViewRenderBuffer);
Context.EAGLContext.PresentRenderBuffer((uint)All.RenderbufferOes);
}
