From 8539c4ad1229e7939d6d34fbc6dda8cb74b42bcf Mon Sep 17 00:00:00 2001
From: Edvard <edvardee@stud.ntnu.no>
Date: Wed, 21 Feb 2024 14:52:46 +0100
Subject: [PATCH] Implementation of variables and methods in transformations
classes
---
.../transformations/AffineTransform2D.java | 15 +++++++++++++++
.../transformations/JuliaTransform.java | 18 ++++++++++++++++++
.../chaosgame/transformations/Transform2D.java | 4 ++++
3 files changed, 37 insertions(+)
diff --git a/src/main/java/org/example/chaosgame/transformations/AffineTransform2D.java b/src/main/java/org/example/chaosgame/transformations/AffineTransform2D.java
index 19a91ca..b1b46b2 100644
--- a/src/main/java/org/example/chaosgame/transformations/AffineTransform2D.java
+++ b/src/main/java/org/example/chaosgame/transformations/AffineTransform2D.java
@@ -1,4 +1,19 @@
package org.example.chaosgame.transformations;
+import org.example.chaosgame.linalg.Matrix2x2;
+import org.example.chaosgame.linalg.Vector2D;
+
public class AffineTransform2D implements Transform2D{
+ private final Matrix2x2 matrix;
+ private final Vector2D vector;
+
+ public AffineTransform2D(Matrix2x2 matrix, Vector2D vector) {
+ this.matrix = matrix;
+ this.vector = vector;
+ }
+
+ @Override
+ public Vector2D transform(Vector2D point) {
+ return matrix.multiply(point).add(vector);
+ }
}
diff --git a/src/main/java/org/example/chaosgame/transformations/JuliaTransform.java b/src/main/java/org/example/chaosgame/transformations/JuliaTransform.java
index 3a2be60..e52b726 100644
--- a/src/main/java/org/example/chaosgame/transformations/JuliaTransform.java
+++ b/src/main/java/org/example/chaosgame/transformations/JuliaTransform.java
@@ -1,4 +1,22 @@
package org.example.chaosgame.transformations;
+import org.example.chaosgame.linalg.Complex;
+import org.example.chaosgame.linalg.Vector2D;
+
public class JuliaTransform implements Transform2D{
+ private final Complex point;
+ private final int sign;
+
+ public JuliaTransform(Complex point, int sign) {
+ this.point = point;
+ this.sign = sign;
+ }
+
+ @Override
+ public Vector2D transform(Vector2D point) {
+ Vector2D result = this.point.sqrt(point.getX(), point.getY());
+ double a = sign * result.getX();
+ double b = sign * result.getY();
+ return new Vector2D(a, b);
+ }
}
diff --git a/src/main/java/org/example/chaosgame/transformations/Transform2D.java b/src/main/java/org/example/chaosgame/transformations/Transform2D.java
index ba92e3e..5aab734 100644
--- a/src/main/java/org/example/chaosgame/transformations/Transform2D.java
+++ b/src/main/java/org/example/chaosgame/transformations/Transform2D.java
@@ -1,4 +1,8 @@
package org.example.chaosgame.transformations;
+import org.example.chaosgame.linalg.Vector2D;
+
public interface Transform2D{
+ public Vector2D transform(Vector2D point);
+
}
--
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