From eae31edb38afaa5a765d6ffebd4468d2ed1a468d Mon Sep 17 00:00:00 2001
From: Trammell hudson <hudson@trmm.net>
Date: Sat, 3 Mar 2018 14:21:07 -0500
Subject: [PATCH] quiet down the output

---
 camera.c     |  2 --
 hiddenwire.c |  9 +++------
 tri.c        | 32 ++++++++++++++++----------------
 3 files changed, 19 insertions(+), 24 deletions(-)

diff --git a/camera.c b/camera.c
index 0e17873..5b779b2 100644
--- a/camera.c
+++ b/camera.c
@@ -158,7 +158,5 @@ camera_project(
 	v_out->p[1] = p.p[1];
 	v_out->p[2] = p.p[2];
 
-	v3_print(*v_out);
-
 	return 1;
 }
diff --git a/hiddenwire.c b/hiddenwire.c
index 35c36b0..a28e3d4 100644
--- a/hiddenwire.c
+++ b/hiddenwire.c
@@ -319,16 +319,13 @@ int main(
 		}
 
 		// if it has any off-screen coords, reject it
-/*
 		if (!onscreen(&tri->p[0], width, height)
 		||  !onscreen(&tri->p[1], width, height)
 		||  !onscreen(&tri->p[2], width, height))
 		{
-tri_print(tri);
 			offscreen++;
 			goto reject;
 		}
-*/
 
 		// prune the small triangles in the screen space
 		if (tri_area_2d(tri) < prune)
@@ -357,6 +354,8 @@ reject:
 reject_early:
 		continue;
 	}
+
+	if (debug > 3)
 	for(tri_t * t = zlist ; t ; t = t->next)
 		tri_print(t);
 
@@ -366,7 +365,6 @@ reject_early:
 	// drop any triangles that are totally occluded by another
 	// triangle.  this reduces the amount of work for later
 	rejected = 0;
-#if 0
 	for(tri_t * t = zlist ; t ; t = t->next)
 	{
 		tri_t * t2_next;
@@ -387,7 +385,6 @@ reject_early:
 	}
 	if (debug)
 		fprintf(stderr, "Rejected %d fully occluded triangles\n", rejected);
-#endif
 
 
 	// generate a list of segments, dropping any coplanar ones
@@ -446,7 +443,7 @@ reject_early:
 		int processed = 0;
 		while(slist)
 		{
-			if (debug && ++processed % 1 == 0)
+			if (debug && ++processed % 1000 == 0)
 				fprintf(stderr, "Hidden %d\n", processed);
 
 			seg_t * s = slist;
diff --git a/tri.c b/tri.c
index 0d8cd6e..d721182 100644
--- a/tri.c
+++ b/tri.c
@@ -361,8 +361,6 @@ if(0) fprintf(stderr, "collision: %.0f,%.0f,%.0f->%.0f,%.0f,%.0f %.0f,%.0f,%.0f-
 }
 
 
-#if 0
-
 /*
  * Fast check to see if t2 is entire occluded by t.
  */
@@ -405,7 +403,6 @@ tri_behind(
 	// they are all on the same side
 	return 0;
 }
-#endif
 
 
 
@@ -657,8 +654,11 @@ tri_seg_intersect(
 		s->p[1] = is[1];
 	}
 
-fprintf(stderr, "SPLIT: ");
-seg_print(*new_seg);
+	if (tri_debug > 3)
+	{
+		fprintf(stderr, "SPLIT: ");
+		seg_print(*new_seg);
+	}
 	return tri_split;
 }
 
@@ -671,15 +671,16 @@ tri_seg_hidden(
 )
 {
 	int count = 0;
-	fprintf(stderr, "TEST: ");
-	seg_print(s);
+	if (tri_debug > 2)
+	{
+		fprintf(stderr, "TEST: ");
+		seg_print(s);
+	}
 
 	for( const tri_t * t = zlist ; t ; t = t->next )
 	{
 		seg_t * new_seg = NULL;
-		//tri_print(t);
 		tri_intersect_t type = tri_seg_intersect(t, s, &new_seg);
-		//fprintf(stderr, "rc=%d\n", type);
 
 		// if there is no intersection or if the segment has
 		// been clipped on one side, keep looking
@@ -687,8 +688,7 @@ tri_seg_hidden(
 			continue;
 		if (type == tri_clipped)
 		{
-			//fprintf(stderr, "CLIP: ");
-			seg_print(s);
+			//seg_print(s);
 			continue;
 		}
 
@@ -707,11 +707,11 @@ tri_seg_hidden(
 		if (type == tri_split)
 		{
 			static int recursive;
-			if (tri_debug > 4) fprintf(stderr, "RECURSIVE %d\n", recursive++);
-			int new_count = tri_seg_hidden(t->next, new_seg, slist_visible);
-			if (tri_debug > 4) fprintf(stderr, "END %d: %d segments\n", --recursive, new_count);
-			if (tri_debug > 4) fprintf(stderr, "CLIP: ");
-			if (tri_debug > 4) seg_print(s);
+			int new_count = tri_seg_hidden(
+				t->next,
+				new_seg,
+				slist_visible
+			);
 			count += new_count;
 			continue;
 		}