From 757096e7df15c14b9b10352fa91663483f9e34f8 Mon Sep 17 00:00:00 2001
From: xolatile
Date: Sun, 10 Aug 2025 00:19:46 +0200
Subject: all

---
 src/engine/decal.cpp | 11 -----------
 1 file changed, 11 deletions(-)

(limited to 'src/engine/decal.cpp')

diff --git a/src/engine/decal.cpp b/src/engine/decal.cpp
index bc39c1f..6c9cad6 100644
--- a/src/engine/decal.cpp
+++ b/src/engine/decal.cpp
@@ -244,12 +244,8 @@ struct decalrenderer {
 		decalcenter = center;
 		decalradius = radius;
 		decalnormal = dir;
-#if 0
-		decaltangent.orthogonal(dir);
-#else
 		decaltangent = vec(dir.z, -dir.x, dir.y);
 		decaltangent.sub(vec(dir).mul(decaltangent.dot(dir)));
-#endif
 		if(flags&DF_ROTATE) decaltangent.rotate(rnd(360)*RAD, dir);
 		decaltangent.normalize();
 		decalbitangent.cross(decaltangent, dir);
@@ -341,17 +337,10 @@ struct decalrenderer {
 			float facing = n.dot(decalnormal);
 			if(facing <= 0) continue;
 			vec p = vec(pos[0]).sub(decalcenter);
-#if 0
-			// intersect ray along decal normal with plane
-			float dist = n.dot(p) / facing;
-			if(fabs(dist) > decalradius) continue;
-			vec pcenter = vec(decalnormal).mul(dist).add(decalcenter);
-#else
 			// travel back along plane normal from the decal center
 			float dist = n.dot(p);
 			if(fabs(dist) > decalradius) continue;
 			vec pcenter = vec(n).mul(dist).add(decalcenter);
-#endif
 			vec ft, fb;
 			ft.orthogonal(n);
 			ft.normalize();
-- 
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