private void InitializeProjection()
{
fovHInRadians = camera.FieldOfView * Math.PI / 180;
double aspect = Width / Height;
fovVInRadians = ProjectionUtils.FovVFromAspectRatio(fovHInRadians, aspect);
}
public void TestRectangleProjection()
{
Projection projection = ProjectionUtils.GetRectangleProjection(90, ProjectionUtils.FovVFromAspectRatio(90, 1280.0 / 720), 48000);
if (projection.Left == projection.Right && projection.Top == projection.Bottom)
{
Assert.IsTrue(projection.Left == 17445.15105326362 && projection.Top == 155498.4182922107);
return;
}
Assert.Fail("Left side != right side or top side != bottom side.");
}
public void TestPerspectiveProjection()
{
Projection projection = ProjectionUtils.GetPerspectiveProjection(90, ProjectionUtils.FovVFromAspectRatio(90, 1280.0 / 720), 48000, 0.11111111111 * Math.PI);
if (projection.Left == projection.Right)
{
Assert.IsTrue(projection.Left == 17164.392292479552 &&
projection.Top == 75047.836096120256 &&
projection.Bottom == 155498.4182922107);
return;
}
Assert.Fail("Left side != right side.");
}
public void TestFovVFromAspectRatio()
{
double fovV = ProjectionUtils.FovVFromAspectRatio(90, 1280.0 / 720);
Assert.IsTrue(fovV == 50.625);
}