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.BoundingBoxTypeHelper;
   4 import com.irtimaled.bbor.client.config.ConfigManager;
   5 import com.irtimaled.bbor.client.models.BoundingBoxLine;
   6 import org.lwjgl.opengl.GL11;
   7
   8 import java.awt.*;
   9 import java.util.Arrays;
  10
  11 public class LineRenderer extends AbstractRenderer<BoundingBoxLine> {
  12     @Override
  13     public void render(BoundingBoxLine boundingBox) {
  14         Color color = BoundingBoxTypeHelper.getColor(boundingBox.getType());
  15
  16         if (boundingBox.getWidth() == 0) {
  17             OffsetPoint startPoint = new OffsetPoint(boundingBox.getMinPoint()).offset(0, 0.001f, 0);
  18             OffsetPoint endPoint = new OffsetPoint(boundingBox.getMaxPoint()).offset(0, 0.001f, 0);
  19             renderLine(startPoint, endPoint, color);
  20             return;
  21         }
  22
  23         OffsetPoint[] cornerPoints = Arrays.stream(boundingBox.getCorners()).
  24                 map(point -> new OffsetPoint(point).offset(0,0.001f, 0)).
  25                 toArray(OffsetPoint[]::new);
  26
  27         GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_LINE);
  28         Renderer.startQuads()
  29                 .setColor(color)
  30                 .addPoints(cornerPoints)
  31                 .render();
  32
  33         if(!ConfigManager.fill.get()) return;
  34
  35         GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);
  36         GL11.glEnable(GL11.GL_BLEND);
  37         Renderer.startQuads()
  38                 .setColor(color)
  39                 .setAlpha(30)
  40                 .addPoints(cornerPoints)
  41                 .render();
  42         GL11.glDisable(GL11.GL_BLEND);
  43         GL11.glEnable(GL11.GL_POLYGON_OFFSET_LINE);
  44         GL11.glPolygonOffset(-1.f, -1.f);
  45     }
  46 }