src/main/java/com/irtimaled/bbor/client/renderers/LineRenderer.java

   1 package com.irtimaled.bbor.client.renderers;
   2
   3 import com.irtimaled.bbor.client.config.ConfigManager;
   4 import com.irtimaled.bbor.client.models.BoundingBoxLine;
   5 import org.lwjgl.opengl.GL11;
   6
   7 import java.awt.*;
   8 import java.util.Arrays;
   9
  10 public class LineRenderer extends AbstractRenderer<BoundingBoxLine> {
  11     @Override
  12     public void render(BoundingBoxLine boundingBox) {
  13         Color color = boundingBox.getColor();
  14
  15         if (boundingBox.getWidth() == 0) {
  16             OffsetPoint startPoint = new OffsetPoint(boundingBox.getMinPoint()).offset(0, 0.001f, 0);
  17             OffsetPoint endPoint = new OffsetPoint(boundingBox.getMaxPoint()).offset(0, 0.001f, 0);
  18             renderLine(startPoint, endPoint, color);
  19             return;
  20         }
  21
  22         OffsetPoint[] cornerPoints = Arrays.stream(boundingBox.getCorners()).
  23                 map(point -> new OffsetPoint(point).offset(0,0.001f, 0)).
  24                 toArray(OffsetPoint[]::new);
  25
  26         GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_LINE);
  27         Renderer.startQuads()
  28                 .setColor(color)
  29                 .addPoints(cornerPoints)
  30                 .render();
  31
  32         if(!ConfigManager.fill.get()) return;
  33
  34         GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);
  35         GL11.glEnable(GL11.GL_BLEND);
  36         Renderer.startQuads()
  37                 .setColor(color)
  38                 .setAlpha(30)
  39                 .addPoints(cornerPoints)
  40                 .render();
  41         GL11.glDisable(GL11.GL_BLEND);
  42         GL11.glEnable(GL11.GL_POLYGON_OFFSET_LINE);
  43         GL11.glPolygonOffset(-1.f, -1.f);
  44     }
  45 }