From 5fdb8554aa59432924c6cf2cf4e8c178c5856deb Mon Sep 17 00:00:00 2001
From: student <student@localhost>
Date: Wed, 11 Apr 2018 17:06:20 -0400
Subject: Update

---
 CSMath/src/bezier/geom/TDPoint.java | 111 ++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 CSMath/src/bezier/geom/TDPoint.java

(limited to 'CSMath/src/bezier/geom/TDPoint.java')

diff --git a/CSMath/src/bezier/geom/TDPoint.java b/CSMath/src/bezier/geom/TDPoint.java
new file mode 100644
index 0000000..8074461
--- /dev/null
+++ b/CSMath/src/bezier/geom/TDPoint.java
@@ -0,0 +1,111 @@
+package bezier.geom;
+
+/**
+ * Represents a two-dimensional point.
+ * 
+ * @author bjculkin
+ *
+ */
+public class TDPoint {
+	/**
+	 * The x coordinate.
+	 */
+	public final double x;
+
+	/**
+	 * The y coordinate.
+	 */
+	public final double y;
+
+	/**
+	 * Create a new two-dimensional point.
+	 * 
+	 * @param x
+	 *            The x coordinate.
+	 * @param y
+	 *            The y coordinate.
+	 */
+	public TDPoint(double x, double y) {
+		this.x = x;
+		this.y = y;
+	}
+
+	/**
+	 * Create a new two-dimensional point.
+	 * 
+	 * @param x
+	 *            The x coordinate.
+	 * @param y
+	 *            The y coordinate.
+	 * @return A point with those coordinates.
+	 */
+	public static TDPoint p2(double x, double y) {
+		return new TDPoint(x, y);
+	}
+
+	/**
+	 * Return a new scaled point.
+	 * 
+	 * @param s
+	 *            The amount to scale by.
+	 * @return A point scaled by the specified amount.
+	 */
+	public TDPoint multiply(double s) {
+		return p2(x * s, y * s);
+	}
+
+	/**
+	 * Add two points together.
+	 * 
+	 * @param p1
+	 *            The first point to add.
+	 * @param p2
+	 *            The second point to add.
+	 * @return The sum of the points.
+	 */
+	public static TDPoint add(TDPoint p1, TDPoint p2) {
+		return p2(p1.x + p2.x, p1.y + p2.y);
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		long temp;
+		temp = Double.doubleToLongBits(x);
+		result = prime * result + (int) (temp ^ (temp >>> 32));
+		temp = Double.doubleToLongBits(y);
+		result = prime * result + (int) (temp ^ (temp >>> 32));
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		TDPoint other = (TDPoint) obj;
+		if (Double.doubleToLongBits(x) != Double.doubleToLongBits(other.x))
+			return false;
+		if (Double.doubleToLongBits(y) != Double.doubleToLongBits(other.y))
+			return false;
+		return true;
+	}
+
+	@Override
+	public String toString() {
+		return "TDPoint [x=" + x + ", y=" + y + "]";
+	}
+
+	/**
+	 * Convert this point to a two-dimensional homogeneous point.
+	 * 
+	 * @return A homogeneous version of this point.
+	 */
+	public TDHPoint toTDHPoint() {
+		return new TDHPoint(x, y);
+	}
+}
\ No newline at end of file
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