◆ Rebuild()

void Terraria.Graphics.SpriteViewMatrix.Rebuild ( )
inlineprivate
Definition at line 127 of file SpriteViewMatrix.cs.
    {
        if (!_overrideSystemViewport)
        {
            _viewport = _graphicsDevice.Viewport;
        }
        Vector2 vector = new Vector2(_viewport.Width, _viewport.Height);
        Matrix identity = Matrix.Identity;
        if (_effects.HasFlag(SpriteEffects.FlipHorizontally))
        {
            identity *= Matrix.CreateScale(-1f, 1f, 1f) * Matrix.CreateTranslation(vector.X, 0f, 0f);
        }
        if (_effects.HasFlag(SpriteEffects.FlipVertically))
        {
            identity *= Matrix.CreateScale(1f, -1f, 1f) * Matrix.CreateTranslation(0f, vector.Y, 0f);
        }
        Vector2 vector2 = vector * 0.5f;
        Vector2 translation = vector2 - vector2 / _zoom;
        Matrix matrix = Matrix.CreateOrthographicOffCenter(0f, vector.X, vector.Y, 0f, 0f, 1f);
        _translation = translation;
        _zoomMatrix = Matrix.CreateTranslation(0f - translation.X, 0f - translation.Y, 0f) * Matrix.CreateScale(_zoom.X, _zoom.Y, 1f);
        _effectMatrix = identity;
        _transformationMatrix = identity * _zoomMatrix;
        _normalizedTransformationMatrix = Matrix.Invert(identity) * _zoomMatrix * matrix;
        _needsRebuild = false;
    }