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Fixed Perspective implementation.

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the_fiddler 2007-12-31 12:16:39 +00:00
parent 607c6b23aa
commit 408c66dd5d
1 changed files with 1 additions and 1 deletions
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Source/OpenTK/Math/Matrix4.cs
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@ -379,7 +379,7 @@ namespace OpenTK.Math
/// <returns>A projection matrix that transforms camera space to raster space</returns> /// <returns>A projection matrix that transforms camera space to raster space</returns>
public static Matrix4 Perspective(float fovy, float aspect, float near, float far) public static Matrix4 Perspective(float fovy, float aspect, float near, float far)
{ {
float yMax = near * (float)System.Math.Tan(fovy); float yMax = near * (float)System.Math.Tan(0.5f * fovy);
float yMin = -yMax; float yMin = -yMax;
float xMin = yMin * aspect; float xMin = yMin * aspect;
float xMax = yMax * aspect; float xMax = yMax * aspect;