Viewer of IsoFields is added

2022-09-04 19:47:09 +05:00
parent cf0392ad6f
commit c12e9f70f9
43 changed files with 1550 additions and 1 deletions
--- a/FieldVisualizer/Services/ColorServices/ColorOperations.cs
+++ b/FieldVisualizer/Services/ColorServices/ColorOperations.cs
@@ -0,0 +1,61 @@
+using FieldVisualizer.Entities.ColorMaps;
+using FieldVisualizer.Entities.Values;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Windows.Media;
+
+namespace FieldVisualizer.Services.ColorServices
+{
+    public static class ColorOperations
+    {
+        const byte Alpha = 0xff;
+        public static Color GetColorByValue(IValueRange range, IColorMap map, double val)
+        {
+            double minVal = range.BottomValue;
+            double maxVal = range.TopValue;
+            if (range.TopValue == minVal || map.Colors.Count == 0) { return map.Colors[0]; }
+            if (val > maxVal || val < minVal) { return Colors.Gray; }
+            if (val == minVal) { return map.Colors[0]; }
+            if (val == maxVal) { return map.Colors[map.Colors.Count - 1]; }
+
+            double valPerc = (val - minVal) / (maxVal - minVal);// value%
+            double colorPerc = 1d / (map.Colors.Count - 1); // % of each block of color. the last is the "100% Color"
+            double blockOfColor = valPerc / colorPerc;// the integer part repersents how many block to skip
+            int blockIdx = (int)Math.Truncate(blockOfColor);// Idx of 
+            double valPercResidual = valPerc - (blockIdx * colorPerc);//remove the part represented of block 
+            double percOfColor = valPercResidual / colorPerc;// % of color of this block that will be filled
+
+            Color cTarget = map.Colors[blockIdx];
+            Color cNext = map.Colors[blockIdx + 1];
+
+            var deltaR = cNext.R - cTarget.R;
+            var deltaG = cNext.G - cTarget.G;
+            var deltaB = cNext.B - cTarget.B;
+
+            var R = cTarget.R + (deltaR * percOfColor);
+            var G = cTarget.G + (deltaG * percOfColor);
+            var B = cTarget.B + (deltaB * percOfColor);
+
+            Color c = map.Colors[0];
+            c = Color.FromArgb(Alpha, (byte)R, (byte)G, (byte)B);
+            return c;
+        }
+        public static IEnumerable<IValueColorRange> GetValueColorRanges(IValueRange fullRange, IEnumerable<IValueRange> valueRanges, IColorMap colorMap)
+        {
+            var colorRanges = new List<IValueColorRange>(); 
+            foreach (var valueRange in valueRanges)
+            {
+                IValueColorRange valueColorRange = new ValueColorRange();
+                valueColorRange.IsActive = true;
+                valueColorRange.BottomValue = valueRange.BottomValue;
+                valueColorRange.AverageValue = (valueRange.BottomValue + valueRange.TopValue) / 2;
+                valueColorRange.TopValue = valueRange.TopValue;
+                valueColorRange.BottomColor = GetColorByValue(fullRange, colorMap, valueColorRange.BottomValue);
+                valueColorRange.TopColor = GetColorByValue(fullRange, colorMap, valueColorRange.TopValue);
+                colorRanges.Add(valueColorRange);
+            }
+            return colorRanges;
+        }
+    }
+}