From ee47d24a3cd10b6a1eb46c8ac883e2a72227762b Mon Sep 17 00:00:00 2001
From: CookieKastanie <jerem0205@yahoo.fr>
Date: Mon, 7 Mar 2022 14:39:46 +0100
Subject: [PATCH] unsigned distance

---
 src/point_tris_dist.cc | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/src/point_tris_dist.cc b/src/point_tris_dist.cc
index 74a826e..53bb241 100644
--- a/src/point_tris_dist.cc
+++ b/src/point_tris_dist.cc
@@ -52,8 +52,6 @@ double pointTriangleDistance(double *p, vtkCell *triangle, double *direction) {
 	double db = vtkMath::Dot(vecTB, bp);
 	double dc = vtkMath::Dot(vecTC, cp);
 
-    double distance = 0;
-
 	if(da <= 0 && db <= 0 && dc <= 0) {
         double na[3] = {
             n[0] * a[0],
@@ -80,7 +78,7 @@ double pointTriangleDistance(double *p, vtkCell *triangle, double *direction) {
         direction[1] = nt[1];
         direction[2] = nt[2];
         vtkMath::Normalize(direction);
-        distance = vtkMath::Norm(nt);
+        return vtkMath::Norm(nt);
 
 	} else {
         double normalA[3];
@@ -107,16 +105,6 @@ double pointTriangleDistance(double *p, vtkCell *triangle, double *direction) {
             direction[2] = normalC[2];
         }
 
-        distance = min;
+        return min;
 	}
-
-    if(vtkMath::Dot(direction, n) < 0) {
-        direction[0] = -direction[0];
-        direction[1] = -direction[1];
-        direction[2] = -direction[2];
-
-        return -distance;
-    } else {
-        return distance;
-    }
 }