private void glControl1_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
glControl1.MakeCurrent();
GL.UseProgram(pgm2ID);
GL.EnableVertexAttribArray(0);
camX.Text = cPosition.X.ToString();
camY.Text = cPosition.Y.ToString();
camZ.Text = cPosition.Z.ToString();
Matrix4 View = Matrix4.LookAt(cPosition, cTarget, Vector3.UnitZ);
Matrix4 worldView = View * projection;
if (modReady && mobyCheck.Checked)
{
GL.ClearColor(0, 0, 0, 0);
foreach (RatchetMoby mob in DataStore.mobs)
{
objModel = DataStore.spawnableModels.Find(x => x.modelID == mob.modelID);
int insx = mobList.IndexOf((uint)objModel.modelID);
if (insx != -1)
{
int mobNum = DataStore.mobs.IndexOf(mob);
byte[] cols = BitConverter.GetBytes(mobNum);
Matrix4 modTrans = Matrix4.CreateTranslation(mob.x, mob.y, mob.z);
Matrix4 modScale = Matrix4.CreateScale(objModel.size * mob.size);
Matrix4 xRot = Matrix4.CreateRotationX(mob.rot1);
Matrix4 yRot = Matrix4.CreateRotationY(mob.rot2);
Matrix4 zRot = Matrix4.CreateRotationZ(mob.rot3);
Matrix4 modRot = xRot * yRot * zRot;
mvp = modScale * modRot * modTrans * worldView; //Has to be done in this order to work correctly
GL.UniformMatrix4(MatrixID, false, ref mvp);
GL.BindBuffer(BufferTarget.ArrayBuffer, mobVerts[insx]);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, mobInds[insx]);
//Verts
GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, sizeof(float) * 8, 0);
GL.Uniform4(pgmID_rcID, new Vector4(cols[0] / 255f, cols[1] / 255f, cols[2] / 255f, 1));
GL.DrawElements(PrimitiveType.Triangles, objModel.indiceBuff.Count(), DrawElementsType.UnsignedShort, 0);
}
}
Byte4 pixel = new Byte4();
GL.ReadPixels(glControl1.PointToClient(Cursor.Position).X, glControl1.Height - glControl1.PointToClient(Cursor.Position).Y, 1, 1, OpenTK.Graphics.OpenGL.PixelFormat.Rgba, PixelType.UnsignedByte, ref pixel);
if (pixel.A == 0)
{
mainForm.objViewer.selectList(pixel.ToUInt32());
}
GL.ClearColor(Color.SkyBlue);
}
glControl1.Invalidate();
}
}
/// <summary>
/// Called when it is time to render the next frame. Add your rendering code here.
/// </summary>
/// <param name="e">Contains timing information.</param>
protected override void OnRenderFrame(FrameEventArgs e)
{
GL.Color3(Color.White);
GL.Enable(EnableCap.ColorArray);
#region Pass 1: Draw Object and pick Triangle
GL.ClearColor(1f, 1f, 1f, 1f); // clears to uint.MaxValue
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
Matrix4 modelview = Matrix4.LookAt(Vector3.UnitZ, Vector3.Zero, Vector3.UnitY);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadMatrix(ref modelview);
GL.Translate(0f, 0f, -3f);
GL.Rotate(angle, Vector3.UnitX);
GL.Rotate(angle, Vector3.UnitY);
angle += (float)e.Time * 3.0f;
// You may re-enable the shader, but it works perfectly without and will run on intel HW too
// GL.UseProgram(ProgramObject);
GL.DrawArrays(VBO_PrimMode, 0, VBO_Array.Length);
// GL.UseProgram(0);
// Read Pixel under mouse cursor
Byte4 Pixel = new Byte4();
GL.ReadPixels(Mouse.X, this.Height - Mouse.Y, 1, 1, PixelFormat.Rgba, PixelType.UnsignedByte, ref Pixel);
SelectedTriangle = Pixel.ToUInt32();
#endregion Pass 1: Draw Object and pick Triangle
GL.Color3(Color.White);
GL.Disable(EnableCap.ColorArray);
#region Pass 2: Draw Shape
if (SelectedTriangle == uint.MaxValue)
{
GL.ClearColor(.2f, .1f, .3f, 1f); // purple
}
else
{
GL.ClearColor(0f, .2f, .3f, 1f); // cyan
}
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.Color3(1f, 1f, 1f);
GL.DrawArrays(VBO_PrimMode, 0, VBO_Array.Length);
GL.PolygonMode(MaterialFace.Front, PolygonMode.Line);
GL.Color3(Color.Red);
GL.DrawArrays(VBO_PrimMode, 0, VBO_Array.Length);
GL.PolygonMode(MaterialFace.Front, PolygonMode.Fill);
if (SelectedTriangle != uint.MaxValue)
{
GL.Disable(EnableCap.DepthTest);
GL.Color3(Color.Green);
GL.DrawArrays(VBO_PrimMode, (int)SelectedTriangle * 3, 3);
GL.Enable(EnableCap.DepthTest);
}
#endregion Pass 2: Draw Shape
this.SwapBuffers();
ErrorCode err = GL.GetError();
if (err != ErrorCode.NoError)
{
Trace.WriteLine("Error at Swapbuffers: " + err);
}
}
/// <summary>
/// Called when it is time to render the next frame. Add your rendering code here.
/// </summary>
/// <param name="e">Contains timing information.</param>
protected override void OnRenderFrame(FrameEventArgs e)
{
GL.Color3(Color.White);
GL.Enable(EnableCap.ColorArray);
#region Pass 1: Draw Object and pick Triangle
GL.ClearColor(1f, 1f, 1f, 1f); // clears to uint.MaxValue
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
Matrix4 modelview = Matrix4.LookAt(Vector3.UnitZ, Vector3.Zero, Vector3.UnitY);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadMatrix(ref modelview);
GL.Translate(0f, 0f, -3f);
GL.Rotate(angle, Vector3.UnitX);
GL.Rotate(angle, Vector3.UnitY);
angle += (float)e.Time * 3.0f;
// You may re-enable the shader, but it works perfectly without and will run on intel HW too
// GL.UseProgram(ProgramObject);
GL.DrawArrays(VBO_PrimMode, 0, VBO_Array.Length);
// GL.UseProgram(0);
// Read Pixel under mouse cursor
Byte4 Pixel = new Byte4();
GL.ReadPixels(Mouse.X, this.Height - Mouse.Y, 1, 1, PixelFormat.Rgba, PixelType.UnsignedByte, ref Pixel);
SelectedTriangle = Pixel.ToUInt32();
#endregion Pass 1: Draw Object and pick Triangle
GL.Color3(Color.White);
GL.Disable(EnableCap.ColorArray);
#region Pass 2: Draw Shape
if (SelectedTriangle == uint.MaxValue)
GL.ClearColor(.2f, .1f, .3f, 1f); // purple
else
GL.ClearColor(0f, .2f, .3f, 1f); // cyan
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.Color3(1f, 1f, 1f);
GL.DrawArrays(VBO_PrimMode, 0, VBO_Array.Length);
GL.PolygonMode(MaterialFace.Front, PolygonMode.Line);
GL.Color3(Color.Red);
GL.DrawArrays(VBO_PrimMode, 0, VBO_Array.Length);
GL.PolygonMode(MaterialFace.Front, PolygonMode.Fill);
if (SelectedTriangle != uint.MaxValue)
{
GL.Disable(EnableCap.DepthTest);
GL.Color3(Color.Green);
GL.DrawArrays(VBO_PrimMode, (int)SelectedTriangle * 3, 3);
GL.Enable(EnableCap.DepthTest);
}
#endregion Pass 2: Draw Shape
this.SwapBuffers();
ErrorCode err = GL.GetError();
if (err != ErrorCode.NoError)
Trace.WriteLine("Error at Swapbuffers: " + err);
}
