From 65278609f2ceae5388c5fd8e531e6d632c33cf9f Mon Sep 17 00:00:00 2001
From: Jeffrey Ventrella <jeffreyventrella@gmail.com>
Date: Fri, 26 Jul 2013 15:40:06 -0700
Subject: [PATCH] cleanup

---
 interface/src/ParticleSystem.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/interface/src/ParticleSystem.cpp b/interface/src/ParticleSystem.cpp
index 9ff175cc2b..6469cdbbf0 100644
--- a/interface/src/ParticleSystem.cpp
+++ b/interface/src/ParticleSystem.cpp
@@ -16,6 +16,7 @@ const float DEFAULT_PARTICLE_BOUNCE            = 1.0f;
 const float DEFAULT_PARTICLE_AIR_FRICTION      = 2.0f;
 const float DEFAULT_PARTICLE_LIFESPAN          = 1.0f;
 const int   DEFAULT_PARTICLE_SPHERE_RESOLUTION = 6;
+const float DEFAULT_EMITTER_RENDER_LENGTH      = 0.2f;
 
 ParticleSystem::ParticleSystem() {
 
@@ -325,7 +326,7 @@ void ParticleSystem::render() {
         }
 
         if (_emitter[e].visible) {
-            renderEmitter(e, 0.2f);
+            renderEmitter(e, DEFAULT_EMITTER_RENDER_LENGTH);
         }
     };  
     
@@ -447,14 +448,14 @@ void ParticleSystem::renderParticle(int p) {
     }
 }
 
-
 void ParticleSystem::renderEmitter(int e, float size) {
 
-    glLineWidth(2.0f);
+    glm::vec3 v = _emitter[e].direction * size;
+    
     glColor3f(0.4f, 0.4, 0.8);
     glBegin(GL_LINES);
     glVertex3f(_emitter[e].position.x, _emitter[e].position.y, _emitter[e].position.z);
-    glVertex3f(_emitter[e].position.x + _emitter[e].direction.x, _emitter[e].position.y + _emitter[e].direction.y, _emitter[e].position.z + _emitter[e].direction.z);
+    glVertex3f(_emitter[e].position.x + v.x, _emitter[e].position.y + v.y, _emitter[e].position.z + v.z);
     glEnd();
 }