Making it easier to pick meshes in the editor (#64)

Interrupt · Sep 11, 2020 · 0415e4e · 0415e4e
1 parent b2ac704
commit 0415e4e
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/DelvEdit/src/com/interrupt/dungeoneer/editor/EditorApplication.java b/DelvEdit/src/com/interrupt/dungeoneer/editor/EditorApplication.java
@@ -1560,14 +1560,20 @@ private void RenderEntitiesForPicking() {
 		renderer.Tesselate(level);
 		renderer.renderWorld(level);
 
-		Gdx.gl.glDisable(GL20.GL_POLYGON_OFFSET_FILL);
+		// Pull the vertices a bit closer to the camera this time around, to stop z-fighting with the depth of
+		// previously drawn objects.
 		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
+		Gdx.gl.glEnable(GL20.GL_POLYGON_OFFSET_FILL);
+		Gdx.gl.glPolygonOffset(-0.15f, 1);
 
 		// LEQUAL
 		Gdx.gl20.glDisable(GL20.GL_CULL_FACE);
 
 		renderer.renderEntitiesForPicking(level);
 		pickerFrameBuffer.end();
+
+		// Put things back to normal
+		Gdx.gl.glDisable(GL20.GL_POLYGON_OFFSET_FILL);
 	}
 
 	private void refreshTriangleSpatialHash() {