SetLightingMatrices()

static EffectDirtyFlags Microsoft.Xna.Framework.Graphics.EffectHelpers.SetLightingMatrices ( EffectDirtyFlags dirtyFlags, ref Matrix world, ref Matrix view, EffectParameter worldParam, EffectParameter worldInverseTransposeParam, EffectParameter eyePositionParam )

inlinestaticpackage

Definition at line 63 of file EffectHelpers.cs.

    {
        if ((dirtyFlags & EffectDirtyFlags.World) != 0)
        {
            Matrix.Invert(ref world, out var result);
            Matrix.Transpose(ref result, out var result2);
            worldParam.SetValue(world);
            worldInverseTransposeParam.SetValue(result2);
            dirtyFlags &= ~EffectDirtyFlags.World;
        }
        if ((dirtyFlags & EffectDirtyFlags.EyePosition) != 0)
        {
            Matrix.Invert(ref view, out var result3);
            eyePositionParam.SetValue(result3.Translation);
            dirtyFlags &= ~EffectDirtyFlags.EyePosition;
        }
        return dirtyFlags;
    }

References Microsoft.Xna.Framework.Matrix.Invert(), Microsoft.Xna.Framework.Graphics.EffectParameter.SetValue(), and Microsoft.Xna.Framework.Matrix.Transpose().

Referenced by Microsoft.Xna.Framework.Graphics.BasicEffect.OnApply(), Microsoft.Xna.Framework.Graphics.EnvironmentMapEffect.OnApply(), and Microsoft.Xna.Framework.Graphics.SkinnedEffect.OnApply().