From: Svjatoslav Agejenko <svjatoslav@svjatoslav.eu>
Date: Thu, 23 Mar 2023 18:15:19 +0000 (+0200)
Subject: Updated readability of the code.
X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=commitdiff_plain;h=d493b94b0d7840799692bbaa16754d342363e9df;p=sixth-3d.git

Updated readability of the code.
---

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/basic/texturedpolygon/PolygonBorderInterpolator.java b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/basic/texturedpolygon/PolygonBorderInterpolator.java
index c0ae36f..f35448d 100644
--- a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/basic/texturedpolygon/PolygonBorderInterpolator.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/basic/texturedpolygon/PolygonBorderInterpolator.java
@@ -6,21 +6,24 @@ package eu.svjatoslav.sixth.e3d.renderer.raster.shapes.basic.texturedpolygon;
 
 import eu.svjatoslav.sixth.e3d.geometry.Point2D;
 
+import static java.lang.Math.abs;
+
 public class PolygonBorderInterpolator implements
         Comparable<PolygonBorderInterpolator> {
 
     // on-screen coordinates
-    Point2D p1;
-    Point2D p2;
+    Point2D onScreenPoint1;
+    Point2D onScreenPoint2;
+
     double distanceFromY1;
-    private int height;
-    private int width;
-    private int absoluteHeight;
-    private double twidth;
-    private double theight;
+    private int onScreenHeight;
+    private int onScreenWidth;
+    private int onscreenAbsoluteHeight;
+    private double textureWidth;
+    private double textureHeight;
     // texture coordinates
-    private Point2D tp1;
-    private Point2D tp2;
+    private Point2D texturePoint1;
+    private Point2D texturePoint2;
 
 
     @Override
@@ -32,21 +35,21 @@ public class PolygonBorderInterpolator implements
 
     @Override
     public int hashCode() {
-        int result = width;
-        result = 31 * result + absoluteHeight;
+        int result = onScreenWidth;
+        result = 31 * result + onscreenAbsoluteHeight;
         return result;
     }
 
     @Override
-    public int compareTo(final PolygonBorderInterpolator o) {
-        if (absoluteHeight < o.absoluteHeight)
+    public int compareTo(final PolygonBorderInterpolator otherInterpolator) {
+        if (onscreenAbsoluteHeight < otherInterpolator.onscreenAbsoluteHeight)
             return 1;
-        if (absoluteHeight > o.absoluteHeight)
+        if (onscreenAbsoluteHeight > otherInterpolator.onscreenAbsoluteHeight)
             return -1;
 
-        if (width < o.width)
+        if (onScreenWidth < otherInterpolator.onScreenWidth)
             return 1;
-        if (width > o.width)
+        if (onScreenWidth > otherInterpolator.onScreenWidth)
             return -1;
 
         return 0;
@@ -54,57 +57,57 @@ public class PolygonBorderInterpolator implements
 
     public boolean containsY(final int y) {
 
-        if (p1.y < p2.y) {
-            if (y >= p1.y)
-                return y <= p2.y;
-        } else if (y >= p2.y)
-            return y <= p1.y;
+        if (onScreenPoint1.y < onScreenPoint2.y) {
+            if (y >= onScreenPoint1.y)
+                return y <= onScreenPoint2.y;
+        } else if (y >= onScreenPoint2.y)
+            return y <= onScreenPoint1.y;
 
         return false;
     }
 
     public double getTX() {
 
-        if (height == 0)
-            return (tp2.x + tp1.x) / 2d;
+        if (onScreenHeight == 0)
+            return (texturePoint2.x + texturePoint1.x) / 2d;
 
-        return tp1.x + ((twidth * distanceFromY1) / height);
+        return texturePoint1.x + ((textureWidth * distanceFromY1) / onScreenHeight);
     }
 
     public double getTY() {
 
-        if (height == 0)
-            return (tp2.y + tp1.y) / 2d;
+        if (onScreenHeight == 0)
+            return (texturePoint2.y + texturePoint1.y) / 2d;
 
-        return tp1.y + ((theight * distanceFromY1) / height);
+        return texturePoint1.y + ((textureHeight * distanceFromY1) / onScreenHeight);
     }
 
     public int getX() {
 
-        if (height == 0)
-            return (int) ((p2.x + p1.x) / 2d);
+        if (onScreenHeight == 0)
+            return (int) ((onScreenPoint2.x + onScreenPoint1.x) / 2d);
 
-        return (int) (p1.x + ((width * distanceFromY1) / height));
+        return (int) (onScreenPoint1.x + ((onScreenWidth * distanceFromY1) / onScreenHeight));
     }
 
     public void setCurrentY(final int y) {
-        distanceFromY1 = y - p1.y;
+        distanceFromY1 = y - onScreenPoint1.y;
     }
 
-    public void setPoints(final Point2D p1, final Point2D p2,
-                          final Point2D tp1, final Point2D tp2) {
+    public void setPoints(final Point2D onScreenPoint1, final Point2D onScreenPoint2,
+                          final Point2D texturePoint1, final Point2D texturePoint2) {
 
-        this.p1 = p1;
-        this.p2 = p2;
-        this.tp1 = tp1;
-        this.tp2 = tp2;
+        this.onScreenPoint1 = onScreenPoint1;
+        this.onScreenPoint2 = onScreenPoint2;
+        this.texturePoint1 = texturePoint1;
+        this.texturePoint2 = texturePoint2;
 
-        height = (int) (p2.y - p1.y);
-        width = (int) (p2.x - p1.x);
-        absoluteHeight = Math.abs(height);
+        onScreenHeight = (int) (onScreenPoint2.y - onScreenPoint1.y);
+        onScreenWidth = (int) (onScreenPoint2.x - onScreenPoint1.x);
+        onscreenAbsoluteHeight = abs(onScreenHeight);
 
-        twidth = tp2.x - tp1.x;
-        theight = tp2.y - tp1.y;
+        textureWidth = texturePoint2.x - texturePoint1.x;
+        textureHeight = texturePoint2.y - texturePoint1.y;
     }
 
 }