Shapes updated to use new IValue interface

Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/Actions/DrawLines.cs

@@ -1,4 +1,6 @@
-using System.Drawing;
+using Advanced_Software_Engineering.Verbs.Value.ValueObjects;
+using System.Collections.Generic;
+using System.Drawing;
 
 namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
 
@@ -7,17 +9,14 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
     /// </summary>
     public class DrawLines : IVerb {
         private readonly Drawer drawer;
-        private readonly Point[] points;
-
-        private readonly bool descCreated = false;
-        private string desc;
+        private readonly PointValue[] points;
 
         /// <summary>
         /// DrawLines constructor
         /// </summary>
         /// <param name="drawer">drawer</param>
         /// <param name="points">All of the points to visit</param>
-        public DrawLines(Drawer drawer, Point[] points) {
+        public DrawLines(Drawer drawer, PointValue[] points) {
             this.drawer = drawer;
             this.points = points;
         }
@@ -26,22 +25,17 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
         /// Draws all the lines
         /// </summary>
         public void ExecuteVerb() {
-            drawer.DrawLines(points);
+            List<Point> pointList = new List<Point>();
+            foreach (PointValue pointValue in points) pointList.Add(pointValue.GetPoint());
+            drawer.DrawLines(pointList.ToArray());
         }
 
         /// <summary>
         /// Gets description of the command.
         /// </summary>
-        /// <returns>What points will be drawn to in what order</returns>
-        public string GetDescription() {
-            if (!descCreated) {
-                desc = "Draws a shape at points: ";
-
-                foreach (Point point in points) {
-                    desc += point.X + ", " + point.Y + "\n";
-                }
-            }
-            return desc;
+        /// <returns>A generic description of the command</returns>
+        public string GetDescription() { 
+            return "Draws a shape at specific points.";
         }
     }
 }

Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/Shape/MoveTo.cs

@@ -14,8 +14,7 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
         /// Creates a MoveTo instance
         /// </summary>
         /// <param name="drawer">drawer</param>
-        /// <param name="x">X position</param>
-        /// <param name="y">Y position</param>
+        /// <param name="point">Position to move to</param>
         public MoveTo(Drawer drawer, PointValue point) {
             this.drawer = drawer;
             moveToPoint = point;

Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/Shape/Quadrilateral.cs

@@ -1,4 +1,6 @@
-using System.Drawing;
+using Advanced_Software_Engineering.Verbs.Value;
+using Advanced_Software_Engineering.Verbs.Value.ValueObjects;
+using System.Drawing;
 
 namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
 
@@ -16,8 +18,8 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
         /// <param name="point2">second point</param>
         /// <param name="point3">third point</param>
         /// <param name="point4">fourth point</param>
-        public Quadrilateral(Drawer drawer, Point point1, Point point2, Point point3, Point point4) {
-            IVerb = new DrawLines(drawer, new Point[] { point1, point2, point3, point4 });
+        public Quadrilateral(Drawer drawer, PointValue point1, PointValue point2, PointValue point3, PointValue point4) {
+            IVerb = new DrawLines(drawer, new PointValue[] { point1, point2, point3, point4 });
         }
 
         /// <summary>

Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/Shape/Rectangle.cs

@@ -1,4 +1,6 @@
-using System;
+using Advanced_Software_Engineering.Verbs.Value;
+using Advanced_Software_Engineering.Verbs.Value.ValueObjects;
+using Advanced_Software_Engineering.Verbs.Value.ValueTypes;
 using System.Collections.Generic;
 using System.Drawing;
 
@@ -11,11 +13,9 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
     /// Correct
     /// </todo>
     public class Rectangle : IVerb {
-        private readonly Drawer drawer;
-        private readonly PointF[] points;
+        private readonly PointValue[] points;
 
-        private readonly double width;
-        private readonly double height;
+        private readonly IVerb verb;
 
         /// <summary>
         /// Create a rectangle instance. Makes sure that
@@ -23,21 +23,19 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
         /// <param name="drawer">drawer</param>
         /// <param name="width">rectangle width</param>
         /// <param name="height">rectangle height</param>
-        public Rectangle(Drawer drawer, double width, double height) {
-            this.drawer = drawer;
+        public Rectangle(Drawer drawer, IValue width, IValue height) {
+            IValue negativeWidth = new ExpressionValue(drawer, new IntValue(0), width, ExpressionValue.SUBTRACT);
+            IValue negativeHeight = new ExpressionValue(drawer, new IntValue(0), height, ExpressionValue.SUBTRACT);
 
-            float root2 = (float)Math.Sqrt(2) / 2;
-
-            points = new PointF[]
+            points = new PointValue[]
             {
-                new PointF((float) -width * root2,    (float) -height * root2),
-                new PointF((float) width * root2,     (float) -height * root2),
-                new PointF((float) width * root2,     (float) height * root2),
-                new PointF((float) -width * root2,    (float) height * root2)
+                new PointValue(negativeWidth, negativeHeight),
+                new PointValue(width, negativeHeight),
+                new PointValue(width, height),
+                new PointValue(negativeWidth, negativeHeight)
             };
 
-            this.width = width;
-            this.height = height;
+            verb = new DrawLines(drawer, points);
         }
 
         /// <summary>
@@ -45,23 +43,14 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
         /// </summary>
         /// <returns>Describes the rectangle</returns>
         public string GetDescription() {
-            return "Draws a rectangle with the width of" + width + " and the height of " + height + " with the pen in the center";
+            return "Draws a rectangle with the pen in the center";
         }
 
         /// <summary>
         /// Draws the rectangle
         /// </summary>
         public void ExecuteVerb() {
-            //adjust for current pen position
-            Point position = drawer.GetPenPosition();
-
-            List<Point> morePoints = new List<Point>();
-
-            foreach (PointF point in points) {
-                morePoints.Add(new Point((int)(point.X + position.X), (int)(point.Y + position.Y)));
-            }
-
-            drawer.DrawLines(morePoints.ToArray());
+            verb.ExecuteVerb();
         }
     }
 }

Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/Shape/RegularPolygon.cs

@@ -1,4 +1,7 @@
-using System;
+using Advanced_Software_Engineering.Verbs.Value;
+using Advanced_Software_Engineering.Verbs.Value.ValueObjects;
+using Advanced_Software_Engineering.Verbs.Value.ValueTypes;
+using System;
 using System.Collections.Generic;
 using System.Drawing;
 
@@ -9,10 +12,10 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
     /// </summary>
     public class RegularPolygon : IVerb {
         private readonly Drawer drawer;
-        private readonly int sides;
-        private readonly double scale;
-        private readonly double offset;
-        private readonly List<Point> points;
+        private readonly IValue sides;
+        private readonly IValue scale;
+        private readonly IValue offset;
+        private readonly IValue degMode;
 
         /// <summary>
         /// Draws a regular polygon.
@@ -24,36 +27,35 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
         /// <param name="scale">The scale of the regular polygon</param>
         /// <param name="offset">Rotation offset of the regular polygon</param>
         /// <param name="degMode">Default is true. If true, offset is in degrees. If false, offset is in gradians.</param>
-        public RegularPolygon(Drawer drawer, int sides, double scale, double offset = 0, bool degMode = true) {
-            points = new List<Point>();
-
-            //if in degMode, convert the offset to radians
-            if (degMode) offset = Math.PI * offset / 180;
-
-            double constantAngleDelta = 2 * Math.PI / sides;
-            for (int side = 0; side < sides; side++) {
-                double angle = (constantAngleDelta * side) + offset;
-
-                double dx = scale * Math.Sin(angle);
-                double dy = scale * Math.Cos(angle);
-
-                points.Add(new Point((int)Math.Round(dx), (int)Math.Round(dy)));
-            }
-
+        public RegularPolygon(Drawer drawer, IValue sides, IValue scale, IValue offset, IValue degMode) {
             this.sides = sides;
             this.scale = scale;
             this.drawer = drawer;
             this.offset = offset;
+            this.degMode = degMode;
         }
 
         /// <summary>
         /// Draws the regular polygons
         /// </summary>
         public void ExecuteVerb() {
-            Point currentOrigin = drawer.GetPenPosition();
-            List<Point> originShiftedPoints = new List<Point>();
-            foreach (Point point in points) originShiftedPoints.Add(new Point(point.X + currentOrigin.X, point.Y + currentOrigin.Y));
-            drawer.DrawLines(originShiftedPoints.ToArray());
+            double offset = this.offset.ToDouble();
+            //if in degMode, convert the offset to radian
+            if (degMode.ToBool()) offset = Math.PI * offset / 180;
+
+            //Scale needs to be corercted to work correctly with Rectangle
+            double scale = this.scale.ToInt() * 2 / Math.Sqrt(2);
+            List<PointValue> points = new List<PointValue>();
+            double constantAngleDelta = 2 * Math.PI / sides.ToInt();
+            for (int side = 0; side < sides.ToInt(); side++) {
+                double angle = (constantAngleDelta * side) + offset;
+
+                double dx = scale * Math.Sin(angle);
+                double dy = scale * Math.Cos(angle);
+
+                points.Add(new PointValue(new IntValue((int)Math.Round(dx)), new IntValue((int)Math.Round(dy))));
+            }
+            new DrawLines(drawer, points.ToArray()).ExecuteVerb();
         }
 
         /// <summary>
@@ -61,7 +63,7 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
         /// </summary>
         /// <returns>A description of how the polygon will be drawn</returns>
         public string GetDescription() {
-            return "Draws a " + sides + " sided regular polygon, with rotation of " + offset + " radians, with inner radius of " + scale;
+            return "Draws a regular polygon.";
         }
     }
 }

Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/Shape/Square.cs

@@ -1,4 +1,7 @@
-namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
+using Advanced_Software_Engineering.Verbs.Value;
+using Advanced_Software_Engineering.Verbs.Value.ValueTypes;
+
+namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
 
     /// <summary>
     /// The Square IVerb class
@@ -11,8 +14,8 @@
         /// </summary>
         /// <param name="drawer">drawer</param>
         /// <param name="scale">size of the square</param>
-        public Square(Drawer drawer, double scale) {
-            IVerb = new RegularPolygon(drawer, 4, scale);
+        public Square(Drawer drawer, IValue scale) {
+            IVerb = new RegularPolygon(drawer, new IntValue(4), scale, new IntValue(0), new BoolValue(true));
         }
 
         /// <summary>
@@ -21,8 +24,8 @@
         /// <param name="drawer">drawer</param>
         /// <param name="scale">size of the square</param>
         /// <param name="offset">rotation offset in degrees</param>
-        public Square(Drawer drawer, double scale, double offset) {
-            IVerb = new RegularPolygon(drawer, 4, scale, offset);
+        public Square(Drawer drawer, IValue scale, IValue offset) {
+            IVerb = new RegularPolygon(drawer, new IntValue(4), scale, offset, new BoolValue(true));
         }
 
         /// <summary>

Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/Shape/Triangle.cs

@@ -1,4 +1,7 @@
-using System.Drawing;
+using Advanced_Software_Engineering.Verbs.Value;
+using Advanced_Software_Engineering.Verbs.Value.ValueObjects;
+using Advanced_Software_Engineering.Verbs.Value.ValueTypes;
+using System.Drawing;
 
 namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
 
@@ -13,8 +16,8 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
         /// </summary>
         /// <param name="drawer">drawer</param>
         /// <param name="scale">the scale of the triangle</param>
-        public Triangle(Drawer drawer, double scale) {
-            IVerb = new RegularPolygon(drawer, 3, scale);
+        public Triangle(Drawer drawer, IValue scale) {
+            IVerb = new RegularPolygon(drawer, new IntValue(3), scale, new IntValue(0), new BoolValue(true));
         }
 
         /// <summary>
@@ -23,8 +26,8 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
         /// <param name="drawer">drawer</param>
         /// <param name="scale">the scale of the triangle</param>
         /// <param name="offset">the offset of the triangle in degrees</param>
-        public Triangle(Drawer drawer, double scale, double offset) {
-            IVerb = new RegularPolygon(drawer, 3, scale, offset);
+        public Triangle(Drawer drawer, IValue scale, IValue offset) {
+            IVerb = new RegularPolygon(drawer, new IntValue(3), scale, offset, new BoolValue(true));
         }
 
         /// <summary>
@@ -34,8 +37,8 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
         /// <param name="point1">first point</param>
         /// <param name="point2">second point</param>
         /// <param name="point3">third point</param>
-        public Triangle(Drawer drawer, Point point1, Point point2, Point point3) {
-            IVerb = new DrawLines(drawer, new Point[] { point1, point2, point3 });
+        public Triangle(Drawer drawer, PointValue point1, PointValue point2, PointValue point3) {
+            IVerb = new DrawLines(drawer, new PointValue[] { point1, point2, point3 });
         }
 
         /// <summary>