GetValueVector3()

unsafe Vector3 Microsoft.Xna.Framework.Graphics.EffectParameter.GetValueVector3 ( )

inline

Definition at line 2021 of file EffectParameter.cs.

    {
        Vector3 result = default(Vector3);
        ID3DXBaseEffect* ptr;
        if (pElementCollection.Count == 0)
        {
            switch (_paramClass)
            {
            case EffectParameterClass.Scalar:
            {
                ptr = pEffect;
                System.Runtime.CompilerServices.Unsafe.SkipInit(out float num);
                int num2 = ((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, sbyte*, float*, int>)(int)(*(uint*)(*(int*)ptr + 124)))((nint)ptr, _handle, &num);
                if (num2 < 0)
                {
                    throw GraphicsHelpers.GetExceptionFromResult((uint)num2);
                }
                result.Z = num;
                result.Y = num;
                result.X = num;
                return result;
            }
            case EffectParameterClass.Vector:
                break;
            default:
                throw new InvalidCastException();
            }
            if (_columns != 3 || _rows != 1)
            {
                throw new InvalidCastException();
            }
        }
        ptr = pEffect;
        System.Runtime.CompilerServices.Unsafe.SkipInit(out D3DXVECTOR4 d3DXVECTOR);
        int num3 = ((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, sbyte*, D3DXVECTOR4*, int>)(int)(*(uint*)(*(int*)ptr + 140)))((nint)ptr, _handle, &d3DXVECTOR);
        if (num3 < 0)
        {
            throw GraphicsHelpers.GetExceptionFromResult((uint)num3);
        }
        result.X = *(float*)(&d3DXVECTOR);
        result.Y = System.Runtime.CompilerServices.Unsafe.As<D3DXVECTOR4, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXVECTOR, 4));
        result.Z = System.Runtime.CompilerServices.Unsafe.As<D3DXVECTOR4, float>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DXVECTOR, 8));
        return result;
    }

References Microsoft.Xna.Framework.Graphics.EffectParameter._columns, Microsoft.Xna.Framework.Graphics.EffectParameter._handle, Microsoft.Xna.Framework.Graphics.EffectParameter._paramClass, Microsoft.Xna.Framework.Graphics.EffectParameter._rows, Microsoft.Xna.Framework.Graphics.EffectParameterCollection.Count, Microsoft.Xna.Framework.Graphics.GraphicsHelpers.GetExceptionFromResult(), Microsoft.Xna.Framework.Graphics.EffectParameter.pEffect, and Microsoft.Xna.Framework.Graphics.EffectParameter.pElementCollection.

Referenced by Microsoft.Xna.Framework.Graphics.EffectAnnotation.GetValueVector3().