From 4ff5acb28c5677a92a0f0783ce762694e84b5285 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Tue, 19 Aug 2003 02:38:08 +0000
Subject: [PATCH] Still support a minimum angle threshold for quality
 refinement in the trangulator wrapper, but this isn't used by the calling
 layer any more.

---
 src/BuildTiles/Triangulate/triangle.cxx | 10 +++++++---
 src/BuildTiles/Triangulate/triangle.hxx |  2 +-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/BuildTiles/Triangulate/triangle.cxx b/src/BuildTiles/Triangulate/triangle.cxx
index 1b42a01e..0708b240 100644
--- a/src/BuildTiles/Triangulate/triangle.cxx
+++ b/src/BuildTiles/Triangulate/triangle.cxx
@@ -338,7 +338,7 @@ static void write_out_data(struct triangulateio *out) {
 // generates extra nodes for a better triangulation.  2 = second pass
 // after split/reassem where we don't want any extra nodes generated.
 
-int TGTriangle::run_triangulate( const string& angle, const int pass ) {
+int TGTriangle::run_triangulate( double angle, const int pass ) {
     TGPolygon poly;
     Point3D p;
     struct triangulateio in, out, vorout;
@@ -491,10 +491,14 @@ int TGTriangle::run_triangulate( const string& angle, const int pass ) {
 	// use a quality value of 10 (q10) meaning no interior
 	// triangle angles less than 10 degrees
 	// tri_options = "pczAen";
-	if ( angle == "0" ) {
+	if ( angle < 0.00001 ) {
 	    tri_options = "pczAen";
 	} else {
-	    tri_options = "pczq" + angle + "Aen";
+            char angle_str[256];
+            sprintf( angle_str, "%.2f", angle );
+	    tri_options = "pczq";
+            tri_options += angle_str;
+            tri_options += "Aen";
 	}
 	// // string tri_options = "pzAen";
 	// // string tri_options = "pczq15S400Aen";
diff --git a/src/BuildTiles/Triangulate/triangle.hxx b/src/BuildTiles/Triangulate/triangle.hxx
index 88ccdb47..e55246a1 100644
--- a/src/BuildTiles/Triangulate/triangle.hxx
+++ b/src/BuildTiles/Triangulate/triangle.hxx
@@ -91,7 +91,7 @@ public:
     // generates extra nodes for a better triangulation.  2 = second
     // pass after split/reassem where we don't want any extra nodes
     // generated.
-    int run_triangulate( const string& angle, const int pass );
+    int run_triangulate( double angle, const int pass );
 
     inline TGTriNodes get_out_nodes() const { return out_nodes; }
     inline size_t get_out_nodes_size() const { return out_nodes.size(); }