Rtd Integration (#75)

* Modify Doxyfile to generate xml

* Revert "Modify Doxyfile to generate xml"

This reverts commit 4f047c4.

* Fix encoding and symbols

* Modified documentation. Now builds current documentation in sphinx.

* Fix unknown symbols

Author: digitalillusions

README.md

@@ -40,7 +40,7 @@ pip install pysplishsplash
 ```
 These are available for Python Versions: 2.7, 3.5, 3.6, 3.7, 3.8.
 If you do not meet these conditions please refer to the build instructions and to the python binding 
-[Getting started guide](https://github.com/InteractiveComputerGraphics/SPlisHSPlasH/blob/master/doc/pysplishsplash/getting_started.md).
+[Getting started guide](https://github.com/InteractiveComputerGraphics/SPlisHSPlasH/blob/master/doc/py_getting_started.md).
 
 The command line simulator is available by running one of the following
 ```
@@ -55,9 +55,9 @@ splash --help
 * [CMake Options](https://github.com/InteractiveComputerGraphics/SPlisHSPlasH/blob/master/doc/cmake_options.md)
 * [SPH tutorial](https://interactivecomputergraphics.github.io/SPH-Tutorial)
 * Python binding:
-	* [Getting started](https://github.com/InteractiveComputerGraphics/SPlisHSPlasH/blob/master/doc/pysplishsplash/getting_started.md)
-	* [Creating scenes](https://github.com/InteractiveComputerGraphics/SPlisHSPlasH/blob/master/doc/pysplishsplash/creating_scenes.md)
-	* [Restrictions](https://github.com/InteractiveComputerGraphics/SPlisHSPlasH/blob/master/doc/pysplishsplash/restrictions.md)
+	* [Getting started](https://github.com/InteractiveComputerGraphics/SPlisHSPlasH/blob/master/doc/py_getting_started.md)
+	* [Creating scenes](https://github.com/InteractiveComputerGraphics/SPlisHSPlasH/blob/master/doc/py_creating_scenes.md)
+	* [Restrictions](https://github.com/InteractiveComputerGraphics/SPlisHSPlasH/blob/master/doc/py_restrictions.md)
 * The API documentation can be found here: http://www.interactive-graphics.de/SPlisHSPlasH/doc/html
 
 ## Features

SPlisHSPlasH/Elasticity/Elasticity_Becker2009.cpp

@@ -273,9 +273,9 @@ void Elasticity_Becker2009::computeForces()
 			if (m_alpha != 0.0)
 			{
 				//////////////////////////////////////////////////////////////////////////
-				// Ganzenmüller, G.C. 2015. An hourglass control algorithm for Lagrangian 
+				// Ganzenmüller, G.C. 2015. An hourglass control algorithm for Lagrangian
 				// Smooth Particle Hydrodynamics. Computer Methods in Applied Mechanics and 
-				// Engineering 286, 87–106.
+				// Engineering 286, 87.106.
 				//////////////////////////////////////////////////////////////////////////
 				Vector3r fi_hg;
 				fi_hg.setZero();
@@ -289,12 +289,12 @@ void Elasticity_Becker2009::computeForces()
 					const Vector3r &xj = model->getPosition(neighborIndex);
 					const Vector3r &xj0 = m_model->getPosition0(neighborIndex0);
 
-					// Note: Ganzenmüller defines xij = xj-xi
+					// Note: Ganzenm�ller defines xij = xj-xi
 					const Vector3r xi_xj = -(xi - xj);
 					const Real xixj_l = xi_xj.norm();
 					if (xixj_l > 1.0e-6)
 					{
-						// Note: Ganzenmüller defines xij = xj-xi
+						// Note: Ganzenm�ller defines xij = xj-xi
 						const Vector3r xi_xj_0 = -(xi0 - xj0);
 						const Real xixj0_l2 = xi_xj_0.squaredNorm();
 						const Real W0 = sim->W(xi_xj_0);

SPlisHSPlasH/Elasticity/Elasticity_Peer2018.cpp

@@ -400,9 +400,9 @@ void Elasticity_Peer2018::computeRHS(VectorXr & rhs)
 			if (m_alpha != 0.0)
 			{
 				//////////////////////////////////////////////////////////////////////////
-				// Ganzenmüller, G.C. 2015. An hourglass control algorithm for Lagrangian 
+				// Ganzenmüller, G.C. 2015. An hourglass control algorithm for Lagrangian
 				// Smooth Particle Hydrodynamics. Computer Methods in Applied Mechanics and 
-				// Engineering 286, 87–106.
+				// Engineering 286, 87.106.
 				//////////////////////////////////////////////////////////////////////////
 				Vector3r fi_hg;
 				fi_hg.setZero();
@@ -416,12 +416,12 @@ void Elasticity_Peer2018::computeRHS(VectorXr & rhs)
 					const Vector3r &xj = model->getPosition(neighborIndex);
 					const Vector3r &xj0 = m_model->getPosition0(neighborIndex0);
 
-					// Note: Ganzenmüller defines xij = xj-xi
+					// Note: Ganzenm�ller defines xij = xj-xi
 					const Vector3r xi_xj = -(xi - xj);
 					const Real xixj_l = xi_xj.norm();
 					if (xixj_l > 1.0e-6)
 					{
-						// Note: Ganzenmüller defines xij = xj-xi
+						// Note: Ganzenm�ller defines xij = xj-xi
 						const Vector3r xi_xj_0 = -(xi0 - xj0);
 						const Real xixj0_l2 = xi_xj_0.squaredNorm();
 						const Real W0 = sim->W(xi_xj_0);

SPlisHSPlasH/Utilities/MathFunctions.h

@@ -10,7 +10,7 @@ namespace SPH
 	{
 	public:
 		/** Implementation of the paper: \n
-		 * Matthias Müller, Jan Bender, Nuttapong Chentanez and Miles Macklin, 
+		 * Matthias Müller, Jan Bender, Nuttapong Chentanez and Miles Macklin,
 		 * "A Robust Method to Extract the Rotational Part of Deformations", 
 		 * ACM SIGGRAPH Motion in Games, 2016
 		 */