Replaced DpiFloat with ScalingFactor

Base/Forms/GraphColorPickerForm.cs

@@ -41,7 +41,7 @@ public partial class GraphColorPickerForm : Form
         MessageLabel.Text = $"Pick a color for {able.Name}.";
 
         // Add preset buttons.
-        int size = (int)(graph.DpiFloat * 48 / 192);
+        int size = (int)(graph.ScalingFactor * 48);
         int position = 0;
         foreach (uint cId in Graphable.DefaultColors)
         {

Base/Forms/GraphForm.cs

@@ -29,7 +29,7 @@ public partial class GraphForm : Form
     public Float2 ScreenCenter { get; set; }
     public Float2 Dpi { get; private set; }
 
-    public float DpiFloat { get; private set; }
+    public float ScalingFactor { get; private set; }
 
     public Float2 ZoomLevel
     {
@@ -92,7 +92,7 @@ public partial class GraphForm : Form
         Dpi = new(tempG.DpiX, tempG.DpiY);
         tempG.Dispose();
 
-        DpiFloat = (float)((Dpi.x + Dpi.y) / 2);
+        ScalingFactor = (float)((Dpi.x + Dpi.y) / 384.0);
 
         ables = [];
         ZoomLevel = new(1, 1);
@@ -142,7 +142,7 @@ public partial class GraphForm : Form
 
         // Draw horizontal/vertical quarter-axis.
         Brush quarterBrush = new SolidBrush(QuarterAxisColor);
-        Pen quarterPen = new(quarterBrush, DpiFloat * 2 / 192);
+        Pen quarterPen = new(quarterBrush, ScalingFactor * 2);
 
         for (double x = Math.Ceiling(MinVisibleGraph.x * 4 / axisScaleX) * axisScaleX / 4; x <= Math.Floor(MaxVisibleGraph.x * 4 / axisScaleX) * axisScaleX / 4; x += axisScaleX / 4)
         {
@@ -159,7 +159,7 @@ public partial class GraphForm : Form
 
         // Draw horizontal/vertical semi-axis.
         Brush semiBrush = new SolidBrush(SemiAxisColor);
-        Pen semiPen = new(semiBrush, DpiFloat * 2 / 192);
+        Pen semiPen = new(semiBrush, ScalingFactor * 2);
 
         for (double x = Math.Ceiling(MinVisibleGraph.x / axisScaleX) * axisScaleX; x <= Math.Floor(MaxVisibleGraph.x / axisScaleX) * axisScaleX; x += axisScaleX)
         {
@@ -175,7 +175,7 @@ public partial class GraphForm : Form
         }
 
         Brush mainLineBrush = new SolidBrush(MainAxisColor);
-        Pen mainLinePen = new(mainLineBrush, DpiFloat * 3 / 192);
+        Pen mainLinePen = new(mainLineBrush, ScalingFactor * 3);
 
         // Draw the main axis (on top of the semi axis).
         Int2 startCenterY = GraphSpaceToScreenSpace(new Float2(0, MinVisibleGraph.y)),
@@ -194,8 +194,8 @@ public partial class GraphForm : Form
         Font textFont = new(Font.Name, 9, FontStyle.Regular);
 
         // X-axis
-        int minX = (int)(DpiFloat * 50 / 192),
+        int minX = (int)(ScalingFactor * 50),
-            maxX = ClientRectangle.Height - (int)(DpiFloat * 40 / 192);
+            maxX = ClientRectangle.Height - (int)(ScalingFactor * 40);
         for (double x = Math.Ceiling(MinVisibleGraph.x / axisScaleX) * axisScaleX; x <= MaxVisibleGraph.x; x += axisScaleX)
         {
             if (x == 0) x = 0; // Fixes -0
@@ -209,7 +209,7 @@ public partial class GraphForm : Form
         }
 
         // Y-axis
-        int minY = (int)(DpiFloat * 10 / 192);
+        int minY = (int)(ScalingFactor * 10);
         for (double y = Math.Ceiling(MinVisibleGraph.y / axisScaleY) * axisScaleY; y <= MaxVisibleGraph.y; y += axisScaleY)
         {
             if (y == 0) continue;
@@ -217,7 +217,7 @@ public partial class GraphForm : Form
             Int2 screenPos = GraphSpaceToScreenSpace(new Float2(0, y));
 
             string result = y.ToString();
-            int maxY = ClientRectangle.Width - (int)(DpiFloat * (textFont.Height * result.Length * 0.40 + 15) / 192);
+            int maxY = ClientRectangle.Width - (int)(ScalingFactor * (textFont.Height * result.Length * 0.40 + 15));
 
             if (screenPos.x < minY) screenPos.x = minY;
             else if (screenPos.x > maxY) screenPos.x = maxY;
@@ -247,7 +247,7 @@ public partial class GraphForm : Form
         {
             IEnumerable<IGraphPart> lines = ables[i].GetItemsToRender(this);
             Brush graphBrush = new SolidBrush(ables[i].Color);
-            Pen graphPen = new(graphBrush, DpiFloat * 3 / 192);
+            Pen graphPen = new(graphBrush, ScalingFactor * 3);
             graphPens[i] = graphPen;
             foreach (IGraphPart gp in lines) gp.Render(this, g, graphPen);
         }
@@ -274,7 +274,7 @@ public partial class GraphForm : Form
             if (boxPosA.x > boxPosB.x) (boxPosA.x, boxPosB.x) = (boxPosB.x, boxPosA.x);
             if (boxPosA.y > boxPosB.y) (boxPosA.y, boxPosB.y) = (boxPosB.y, boxPosA.y);
 
-            Pen boxPen = new(ZoomBoxColor, 2 * DpiFloat / 192);
+            Pen boxPen = new(ZoomBoxColor, ScalingFactor * 2);
             g.DrawRectangle(boxPen, new(boxPosA.x, boxPosA.y,
                                         boxPosB.x - boxPosA.x,
                                         boxPosB.y - boxPosA.y));

Base/Forms/ViewCacheForm.cs

@@ -37,9 +37,9 @@ public partial class ViewCacheForm : Form
             CachePie.Values.Add((able.Color, thisBytes));
             totalBytes += thisBytes;
 
-            int buttonHeight = (int)(refForm.DpiFloat * 46 / 192),
+            int buttonHeight = (int)(refForm.ScalingFactor * 46),
-                buttonWidth = (int)(refForm.DpiFloat * 92 / 192),
+                buttonWidth = (int)(refForm.ScalingFactor * 92),
-                buttonSpaced = (int)(refForm.DpiFloat * 98 / 192);
+                buttonSpaced = (int)(refForm.ScalingFactor * 98);
 
             if (index < labelCache.Count)
             {

Base/Graphables/ColumnTable.cs

@@ -91,7 +91,7 @@ public class ColumnTable : Graphable
         }
 
         int totalDist = (int)Math.Sqrt(distX * distX + distY * distY);
-        return totalDist < 50 * factor * graph.DpiFloat / 192;
+        return totalDist < 50 * factor * graph.ScalingFactor;
     }
     public override IEnumerable<IGraphPart> GetSelectionItemsToRender(in GraphForm graph, Float2 graphMousePos)
     {

Base/Graphables/Equation.cs

@@ -43,7 +43,7 @@ public class Equation : Graphable, IIntegrable, IDerivable, ITranslatableXY, ICo
 
         double epsilon = Math.Abs(graph.ScreenSpaceToGraphSpace(new Int2(0, 0)).x
                                 - graph.ScreenSpaceToGraphSpace(new Int2(step / 2, 0)).x) / 5;
-        epsilon *= graph.DpiFloat / 192;
+        epsilon *= graph.ScalingFactor;
 
         List<IGraphPart> lines = [];
 
@@ -142,7 +142,7 @@ public class Equation : Graphable, IIntegrable, IDerivable, ITranslatableXY, ICo
         (_, _, int index) = NearestCachedPoint(graphMousePos.x);
         Int2 screenCachePos = graph.GraphSpaceToScreenSpace(cache[index]);
 
-        double allowedDist = factor * graph.DpiFloat * 80 / 192;
+        double allowedDist = factor * graph.ScalingFactor * 80;
 
         Int2 dist = new(screenCachePos.x - screenMousePos.x,
                         screenCachePos.y - screenMousePos.y);

Base/Graphables/EquationDifference.cs

@@ -71,7 +71,7 @@ public class EquationDifference : Graphable, ITranslatableX, IConvertEquation
         Int2 diff = new(screenMousePos.x - nearestPixelPoint.x,
                         screenMousePos.y - nearestPixelPoint.y);
         int dist = (int)Math.Sqrt(diff.x * diff.x + diff.y * diff.y);
-        return dist < 50 * factor * graph.DpiFloat / 192;
+        return dist < 50 * factor * graph.ScalingFactor;
     }
     public override IEnumerable<IGraphPart> GetSelectionItemsToRender(in GraphForm graph, Float2 graphMousePos)
     {

Base/Graphables/IntegralEquation.cs

@@ -54,7 +54,7 @@ public class IntegralEquation : Graphable, IIntegrable, IDerivable
         const int step = 10;
         double epsilon = Math.Abs(graph.ScreenSpaceToGraphSpace(new Int2(0, 0)).x
                                 - graph.ScreenSpaceToGraphSpace(new Int2(step / 2, 0)).x) / 5;
-        epsilon *= graph.DpiFloat / 192;
+        epsilon *= graph.ScalingFactor;
         List<IGraphPart> lines = [];
 
         Int2 originLocation = graph.GraphSpaceToScreenSpace(new Float2(0, 0));
@@ -227,7 +227,7 @@ public class IntegralEquation : Graphable, IIntegrable, IDerivable
         Int2 screenPos = graph.GraphSpaceToScreenSpace(new Float2(graphMousePos.x,
                                                                   IntegralAtPoint(graphMousePos.x)));
 
-        double allowedDist = factor * graph.DpiFloat * 80 / 192;
+        double allowedDist = factor * graph.ScalingFactor * 80;
 
         Int2 dist = new(screenPos.x - screenMousePos.x,
                         screenPos.y - screenMousePos.y);

Base/Graphables/SlopeField.cs

@@ -111,7 +111,7 @@ public class SlopeField : Graphable
         if (graphMousePos.x < Math.Min(line.a.x, line.b.x) ||
             graphMousePos.x > Math.Max(line.a.x, line.b.x)) return false;
 
-        double allowedDist = factor * graph.DpiFloat * 10 / 192;
+        double allowedDist = factor * graph.ScalingFactor * 10;
 
         double lineX = graphMousePos.x,
                lineY = slope * (lineX - nearestPos.x) + nearestPos.y;

Base/Graphables/TangentLine.cs

@@ -100,7 +100,7 @@ public class TangentLine : Graphable, IConvertEquation, ITranslatableX
         if (graphMousePos.x < Math.Min(line.a.x - 0.25, line.b.x - 0.25) ||
             graphMousePos.x > Math.Max(line.a.x + 0.25, line.b.x + 0.25)) return false;
 
-        double allowedDist = factor * graph.DpiFloat * 80 / 192;
+        double allowedDist = factor * graph.ScalingFactor * 80;
 
         double lineX = graphMousePos.x,
                lineY = currentSlope.x * (lineX - Position) + currentSlope.y;

Base/Parts/GraphUiCircle.cs

@@ -24,7 +24,7 @@ public record struct GraphUiCircle : IGraphPart
         if (!double.IsFinite(center.x) || !double.IsFinite(center.y) ||
             !double.IsFinite(radius) || radius == 0) return;
 
-        int rad = (int)(form.DpiFloat * radius / 192);
+        int rad = (int)(form.ScalingFactor * radius);
 
         Int2 centerPix = form.GraphSpaceToScreenSpace(center);
         g.FillEllipse(pen.Brush, new Rectangle(new Point(centerPix.x - rad,

Base/Parts/GraphUiText.cs

@@ -74,8 +74,8 @@ public record struct GraphUiText : IGraphPart
                 break;
         }
 
-        posScreen.x += (int)(offsetPix.x * form.DpiFloat / 192);
+        posScreen.x += (int)(offsetPix.x * form.ScalingFactor);
-        posScreen.y += (int)(offsetPix.y * form.DpiFloat / 192);
+        posScreen.y += (int)(offsetPix.y * form.ScalingFactor);
 
         if (background)
         {