added linux makefile

modules/oculus_sdk_linux/LibOVR/Src/Kernel/OVR_Math.cpp

@@ -0,0 +1,91 @@
+/************************************************************************************
+
+Filename    :   OVR_Math.h
+Content     :   Implementation of 3D primitives such as vectors, matrices.
+Created     :   September 4, 2012
+Authors     :   Andrew Reisse, Michael Antonov, Anna Yershova
+
+Copyright   :   Copyright 2014 Oculus VR, Inc. All Rights reserved.
+
+Licensed under the Oculus VR Rift SDK License Version 3.1 (the "License"); 
+you may not use the Oculus VR Rift SDK except in compliance with the License, 
+which is provided at the time of installation or download, or which 
+otherwise accompanies this software in either electronic or hard copy form.
+
+You may obtain a copy of the License at
+
+http://www.oculusvr.com/licenses/LICENSE-3.1 
+
+Unless required by applicable law or agreed to in writing, the Oculus VR SDK 
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+*************************************************************************************/
+
+#include "OVR_Math.h"
+#include "OVR_Log.h"
+
+#include <float.h>
+
+
+namespace OVR {
+
+
+//-------------------------------------------------------------------------------------
+// ***** Math
+
+
+// Single-precision Math constants class.
+const float Math<float>::Pi      = 3.1415926f;
+const float Math<float>::TwoPi   = 3.1415926f * 2;
+const float Math<float>::PiOver2 = 3.1415926f / 2.0f;
+const float Math<float>::PiOver4 = 3.1415926f / 4.0f;
+const float Math<float>::E       = 2.7182818f;
+
+const float Math<float>::MaxValue			= FLT_MAX;
+const float Math<float>::MinPositiveValue	= FLT_MIN;
+
+const float Math<float>::RadToDegreeFactor	= 360.0f / Math<float>::TwoPi;
+const float Math<float>::DegreeToRadFactor	= Math<float>::TwoPi / 360.0f;
+
+const float Math<float>::Tolerance			= 0.00001f;
+const float Math<float>::SingularityRadius	= 0.0000001f; // Use for Gimbal lock numerical problems
+
+// Double-precision Math constants class.
+const double Math<double>::Pi      = 3.14159265358979;
+const double Math<double>::TwoPi   = 3.14159265358979 * 2;
+const double Math<double>::PiOver2 = 3.14159265358979 / 2.0;
+const double Math<double>::PiOver4 = 3.14159265358979 / 4.0;
+const double Math<double>::E       = 2.71828182845905;
+
+const double Math<double>::MaxValue				= DBL_MAX;
+const double Math<double>::MinPositiveValue		= DBL_MIN;
+
+const double Math<double>::RadToDegreeFactor	= 360.0 / Math<double>::TwoPi;
+const double Math<double>::DegreeToRadFactor	= Math<double>::TwoPi / 360.0;
+
+const double Math<double>::Tolerance			= 0.00001;
+const double Math<double>::SingularityRadius	= 0.000000000001; // Use for Gimbal lock numerical problems
+
+
+
+//-------------------------------------------------------------------------------------
+// ***** Matrix4
+
+template<>
+const Matrix4<float> Matrix4<float>::IdentityValue = Matrix4<float>(1.0f, 0.0f, 0.0f, 0.0f, 
+                                                                    0.0f, 1.0f, 0.0f, 0.0f, 
+                                                                    0.0f, 0.0f, 1.0f, 0.0f,
+                                                                    0.0f, 0.0f, 0.0f, 1.0f);
+
+template<>
+const Matrix4<double> Matrix4<double>::IdentityValue = Matrix4<double>(1.0, 0.0, 0.0, 0.0, 
+                                                                       0.0, 1.0, 0.0, 0.0, 
+                                                                       0.0, 0.0, 1.0, 0.0,
+                                                                       0.0, 0.0, 0.0, 1.0);
+
+
+
+} // Namespace OVR