コード例 #1
0
        protected ClusterFit(ColourSet colours, SquishOptions flags) : base(colours, flags)
        {
            // Set the iteration count.
            this._IterationCount = flags.HasFlag(SquishOptions.ColourIterativeClusterFit) ? MaxIterations : 1;

            // Initialise the best error.
            this._BestError = new Vector4(float.MaxValue);

            // Initialize the metric
            var perceptual = flags.HasFlag(SquishOptions.ColourMetricPerceptual);

            if (perceptual)
            {
                this._Metric = new Vector4(0.2126f, 0.7152f, 0.0722f, 0.0f);
            }
            else
            {
                this._Metric = new Vector4(1.0f);
            }

            // Get the covariance matrix.
            var covariance = Sym3x3.ComputeWeightedCovariance(colours.Count, colours.Points, colours.Weights);

            // Compute the principle component
            this._Principle = Sym3x3.ComputePrincipledComponent(covariance);
        }
コード例 #2
0
ファイル: ColourFit.cs プロジェクト: takhlaq/Lumina
 protected ColourFit(ColourSet colours, SquishOptions flags)
 {
     this._Colours = colours;
     this._Flags   = flags;
 }