Ejemplo n.º 1
0
        private void Calculate(RenderTexture renderTexture, RenderTexture temporary, int scale)
        {
            var threshold32 = (byte)(threshold * 255.0f);
            var width       = renderTexture.width;
            var height      = renderTexture.height;
            var texture2D   = P3dHelper.GetReadableCopy(renderTexture);
            var pixels32    = texture2D.GetPixels32();

            P3dHelper.Destroy(texture2D);

            UpdateTotal(temporary, width, height, renderTexture.depth, renderTexture.format, scale);

            // Reset totals
            solidR = 0;
            solidG = 0;
            solidB = 0;
            solidA = 0;

            // Calculate totals
            for (var y = 0; y < height; y++)
            {
                var offset = y * width;

                for (var x = 0; x < height; x++)
                {
                    var index = offset + x;

                    if (baked == true && bakedPixels[index] == false)
                    {
                        continue;
                    }

                    var pixel32 = pixels32[index];

                    if (pixel32.r >= threshold32)
                    {
                        solidR++;
                    }
                    if (pixel32.g >= threshold32)
                    {
                        solidG++;
                    }
                    if (pixel32.b >= threshold32)
                    {
                        solidB++;
                    }
                    if (pixel32.a >= threshold32)
                    {
                        solidA++;
                    }
                }
            }

            // Scale totals to account for downsampling
            solidR *= scale;
            solidG *= scale;
            solidB *= scale;
            solidA *= scale;
        }
Ejemplo n.º 2
0
        private void Calculate(RenderTexture renderTexture, int scale)
        {
            var threshold32 = (int)(threshold * 255.0f);
            var width       = renderTexture.width;
            var height      = renderTexture.height;
            var texture2D   = P3dHelper.GetReadableCopy(renderTexture);
            var pixels32    = texture2D.GetPixels32();

            P3dHelper.Destroy(texture2D);

            UpdateTotal(renderTexture, width, height, scale);

            PrepareTemp();

            for (var y = 0; y < height; y++)
            {
                var offset = y * width;

                for (var x = 0; x < height; x++)
                {
                    var index = offset + x;

                    if (baked == true && bakedPixels[index] == false)
                    {
                        continue;
                    }

                    var pixel32      = pixels32[index];
                    var bestIndex    = -1;
                    var bestDistance = threshold32;

                    for (var i = 0; i < P3dColor.InstanceCount; i++)
                    {
                        var tempColor = tempColors[i];
                        var distance  = 0;

                        distance += System.Math.Abs(tempColor.R - pixel32.r);
                        distance += System.Math.Abs(tempColor.G - pixel32.g);
                        distance += System.Math.Abs(tempColor.B - pixel32.b);
                        distance += System.Math.Abs(tempColor.A - pixel32.a);

                        if (distance <= bestDistance)
                        {
                            bestIndex    = i;
                            bestDistance = distance;
                        }
                    }

                    if (bestIndex >= 0)
                    {
                        tempColors[bestIndex].Solid++;
                    }
                }
            }

            // Multiply totals to account for downsampling
            Contribute(scale);
        }