From 629128c17f3d191c1e98352a49b7eb85fb27eb97 Mon Sep 17 00:00:00 2001
From: David Rowe <david@ctrlaltstudio.com>
Date: Thu, 24 Sep 2015 19:16:28 -0700
Subject: [PATCH] Fix particle emit directions for point emitter

---
 libraries/entities/src/ParticleEffectEntityItem.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/entities/src/ParticleEffectEntityItem.cpp b/libraries/entities/src/ParticleEffectEntityItem.cpp
index 8c45c860fa..3f3bde7077 100644
--- a/libraries/entities/src/ParticleEffectEntityItem.cpp
+++ b/libraries/entities/src/ParticleEffectEntityItem.cpp
@@ -711,10 +711,10 @@ void ParticleEffectEntityItem::stepSimulation(float deltaTime) {
 
                 if (_emitDimensions == glm::vec3()) {
                     // Point
-                    emitDirection = _emitOrientation * fromSpherical(elevation, azimuth);
+                    emitDirection = glm::angleAxis(PI_OVER_TWO - elevation, X_AXIS) * Z_AXIS;
+                    emitDirection = glm::angleAxis(azimuth, Z_AXIS) * emitDirection;
 
                     _particlePositions[i] = getPosition();
-
                 } else {
                     // Ellipsoid
                     float radiusScale = 1.0f;