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Update Renderer.cs #2

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Update Renderer.cs #2

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16 changes: 14 additions & 2 deletions Renderer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,13 @@ public static void Render(Rectangle ClientRectangle, int Width, int Height, GLCo
TriCount = 0;
VertexCount = 0;
GL.Viewport(ClientRectangle.X, ClientRectangle.Y, RenderPanel.Width, RenderPanel.Height);
projection = cam.GetViewMatrix() * Matrix4.CreatePerspectiveFieldOfView(1.0f, Width / (float)Height, 0.00000001f, 0.001f);
float aspectRatio = Width / (float)Height;
float aspectRatioY = 1.0f;
if (aspectRatio < aspectRatioY)
{
aspectRatioY = aspectRatioY / aspectRatio;
}
projection = cam.GetViewMatrix() * Matrix4.CreatePerspectiveFieldOfView(2.0f * (float)Math.Atan((float)Math.Tan(1.0f / 2.0f) / aspectRatioY), aspectRatio, 0.00000001f, 0.001f);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadMatrix(ref projection);
InitialiseView();
Expand Down Expand Up @@ -115,7 +121,13 @@ public static void Render(Rectangle ClientRectangle, int Width, int Height, GLCo
public static void RenderColourBuffer(Rectangle ClientRectangle, int Width, int Height, GLControl RenderPanel)
{
GL.Viewport(ClientRectangle.X, ClientRectangle.Y, RenderPanel.Width, RenderPanel.Height);
projection = cam.GetViewMatrix() * Matrix4.CreatePerspectiveFieldOfView(1.0f, Width / (float)Height, 0.00000001f, 0.001f);
float aspectRatio = Width / (float)Height;
float aspectRatioY = 1.0f;
if (aspectRatio < aspectRatioY)
{
aspectRatioY = aspectRatioY / aspectRatio;
}
projection = cam.GetViewMatrix() * Matrix4.CreatePerspectiveFieldOfView(2.0f * (float)Math.Atan((float)Math.Tan(1.0f / 2.0f) / aspectRatioY), aspectRatio, 0.00000001f, 0.001f);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadMatrix(ref projection);
InitialiseView();
Expand Down