Updated readability of the code.

[sixth-3d.git] / src / main / java / eu / svjatoslav / sixth / e3d / renderer / raster / shapes / basic / line / Line.java

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/basic/line/Line.java b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/basic/line/Line.java
index 10896ec..2366e79 100644 (file)
--- a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/basic/line/Line.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/basic/line/Line.java
@@ -10,14 +10,26 @@ import eu.svjatoslav.sixth.e3d.gui.RenderingContext;
 import eu.svjatoslav.sixth.e3d.renderer.raster.Color;
 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.AbstractCoordinateShape;
 
+/**
+ * Line in 3D space.
+ *
+ * Line is represented by two points, width and color and width.
+ */
 public class Line extends AbstractCoordinateShape {
 
     private static final double MINIMUM_WIDTH_THRESHOLD = 1;
 
     private static final double LINE_WIDTH_MULTIPLIER = 0.2d;
 
+    /**
+     * width of the line.
+     */
     public final double width;
-    final LineInterpolator[] li = new LineInterpolator[4];
+    final LineInterpolator[] lineInterpolators = new LineInterpolator[4];
+
+    /**
+     * Color of the line.
+     */
     public Color color;
 
     public Line(final Line parentLine) {
@@ -34,8 +46,8 @@ public class Line extends AbstractCoordinateShape {
         this.color = color;
         this.width = width;
 
-        for (int i = 0; i < li.length; i++)
-            li[i] = new LineInterpolator();
+        for (int i = 0; i < lineInterpolators.length; i++)
+            lineInterpolators[i] = new LineInterpolator();
 
     }
 
@@ -215,8 +227,8 @@ public class Line extends AbstractCoordinateShape {
 
     private int getLineInterpolator(final int startPointer, final int y) {
 
-        for (int i = startPointer; i < li.length; i++)
-            if (li[i].containsY(y))
+        for (int i = startPointer; i < lineInterpolators.length; i++)
+            if (lineInterpolators[i].containsY(y))
                 return i;
         return -1;
     }
@@ -274,11 +286,11 @@ public class Line extends AbstractCoordinateShape {
         final double p2x2 = onScreenPoint2.x + xdec2;
         final double p2y2 = onScreenPoint2.y - yinc2;
 
-        li[0].setPoints(p1x1, p1y1, 1d, p2x1, p2y1, 1d);
-        li[1].setPoints(p1x2, p1y2, -1d, p2x2, p2y2, -1d);
+        lineInterpolators[0].setPoints(p1x1, p1y1, 1d, p2x1, p2y1, 1d);
+        lineInterpolators[1].setPoints(p1x2, p1y2, -1d, p2x2, p2y2, -1d);
 
-        li[2].setPoints(p1x1, p1y1, 1d, p1x2, p1y2, -1d);
-        li[3].setPoints(p2x1, p2y1, 1d, p2x2, p2y2, -1d);
+        lineInterpolators[2].setPoints(p1x1, p1y1, 1d, p1x2, p1y2, -1d);
+        lineInterpolators[3].setPoints(p2x1, p2y1, 1d, p2x2, p2y2, -1d);
 
         double ymin = p1y1;
         if (p1y2 < ymin)
@@ -305,7 +317,7 @@ public class Line extends AbstractCoordinateShape {
             if (li1 != -1) {
                 final int li2 = getLineInterpolator(li1 + 1, y);
                 if (li2 != -1)
-                    drawHorizontalLine(li[li1], li[li2], y, buffer);
+                    drawHorizontalLine(lineInterpolators[li1], lineInterpolators[li2], y, buffer);
             }
         }
     }