Calculate Gradient Angle : Geometry « Development Class « C# / C Sharp

1. C# / C Sharp
2. Development Class
3. Geometry

Calculate Gradient Angle

         

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Drawing;

internal static class MathUtility
{
    public static double CalculateGradientAngle(
                            PointF startPoint,
                            PointF endPoint)
    {
        //Calculate the length of the adjacent and opposite
        float diffX = Math.Abs(endPoint.X - startPoint.X);
        float diffY = Math.Abs(endPoint.Y - startPoint.Y);

        //Calculates the Tan to get the radians (TAN(alpha) = opposite / adjacent)
        double radAngle = Math.Atan(diffY / diffX);

        //Converts the radians in degrees
        double degAngle = radAngle * 180 / Math.PI;

        return degAngle;
    }
}

   
    
    
    
    
    
    
    
    
  

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