From 3f52fda1c9272660e90f830e940337415f908ace Mon Sep 17 00:00:00 2001
From: Ben Zuill-Smith <bzuillsmith@gmail.com>
Date: Thu, 28 Nov 2019 22:43:05 -0800
Subject: [PATCH] Fixes #50 - bulge value gets incorrect value sometimes

---
 src/DxfParser.js         |  2 ++
 src/entities/polyline.js | 10 +++++++++-
 src/entities/vertex.js   |  3 +++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/DxfParser.js b/src/DxfParser.js
index cd72d27..3922ce7 100644
--- a/src/DxfParser.js
+++ b/src/DxfParser.js
@@ -494,7 +494,9 @@ DxfParser.prototype._parse = function(dxfString) {
 					curr = scanner.next();
 					break;
 				case 63:
+					break;
 				case 421:
+					break;
 				case 431:
 					viewPort.ambientColor = curr.value;
 					curr = scanner.next();
diff --git a/src/entities/polyline.js b/src/entities/polyline.js
index 34b75dd..9a886e7 100644
--- a/src/entities/polyline.js
+++ b/src/entities/polyline.js
@@ -13,13 +13,17 @@ EntityParser.prototype.parseEntity = function(scanner, curr) {
 			if(curr.code === 0) break;
 
 			switch(curr.code) {
-				case 10: // always 0
+                case 10: // always 0
+                    break;
 				case 20: // always 0
+                    break;
 				case 30: // elevation
+                    break;
 				case 39: // thickness
                     entity.thickness = curr.value;
 					break;
 				case 40: // start width
+                    break;
 				case 41: // end width
 					break;
 				case 70:
@@ -33,9 +37,13 @@ EntityParser.prototype.parseEntity = function(scanner, curr) {
                     entity.hasContinuousLinetypePattern = (curr.value & 128) !== 0;
 					break;
 				case 71: // Polygon mesh M vertex count
+                    break;
 				case 72: // Polygon mesh N vertex count
+                    break;
 				case 73: // Smooth surface M density
+                    break;
 				case 74: // Smooth surface N density
+                    break;
 				case 75: // Curves and smooth surface type
 					break;
 				case 210:
diff --git a/src/entities/vertex.js b/src/entities/vertex.js
index 6aba936..3e012c4 100644
--- a/src/entities/vertex.js
+++ b/src/entities/vertex.js
@@ -22,7 +22,9 @@ EntityParser.prototype.parseEntity = function(scanner, curr) {
                 entity.z = curr.value;
                 break;
             case 40: // start width
+                break;
             case 41: // end width
+                break;
             case 42: // bulge
                 if(curr.value != 0) entity.bulge = curr.value;
                 break;
@@ -36,6 +38,7 @@ EntityParser.prototype.parseEntity = function(scanner, curr) {
                 entity.polyfaceMeshVertex = (curr.value & 128) !== 0;
                 break;
             case 50: // curve fit tangent direction
+                break;
             case 71: // polyface mesh vertex index
                 entity.faceA = curr.value;
                 break;