- updated pybind11

- added avx implementation of the paper Peer et al., "An implicit SPH formulation for incompressible linearly elastic solids", Computer Graphics Forum, 2018
- bugfixes

Author: janbender

CMake/GetGitRevisionDescription.cmake

@@ -166,3 +166,34 @@ function(git_local_changes _var)
 		set(${_var} "DIRTY" PARENT_SCOPE)
 	endif()
 endfunction()
+
+function(git_local_diff _var)
+	if(NOT GIT_FOUND)
+		find_package(Git QUIET)
+	endif()
+	get_git_head_revision(refspec hash)
+	if(NOT GIT_FOUND)
+		set(${_var} "GIT-NOTFOUND" PARENT_SCOPE)
+		return()
+	endif()
+	if(NOT hash)
+		set(${_var} "HEAD-HASH-NOTFOUND" PARENT_SCOPE)
+		return()
+	endif()
+
+	execute_process(COMMAND
+		"${GIT_EXECUTABLE}"
+		diff HEAD --
+		WORKING_DIRECTORY
+		"${CMAKE_CURRENT_SOURCE_DIR}"
+		RESULT_VARIABLE
+		res
+		OUTPUT_VARIABLE
+		out
+		ERROR_QUIET
+		OUTPUT_STRIP_TRAILING_WHITESPACE)
+	string(REPLACE "\\" "\\\\" out "${out}")
+	string(REPLACE "\"" "\\\"" out "${out}")
+	string(REPLACE "\n" " \\n\\\n" out "${out}")
+	set(${_var} "${out}" PARENT_SCOPE)
+endfunction()

Changelog.txt

@@ -1,3 +1,8 @@
+2.13.2
+	- updated pybind11
+	- added avx implementation of the paper Peer et al., "An implicit SPH formulation for incompressible linearly elastic solids", Computer Graphics Forum, 2018
+	- bugfixes
+
 2.13.1
 	- fixed z-sort 
 	- added parameter stepsPerZSort

SPlisHSPlasH/Elasticity/ElasticityBase.cpp

@@ -77,7 +77,7 @@ void ElasticityBase::determineFixedParticles()
 	{
 		for (int i = 0; i < (int)numParticles; i++)
 		{
-			const Vector3r& x = m_model->getPosition(i);
+			const Vector3r& x = m_model->getPosition0(i);
 			if ((x[0] > m_fixedBoxMin[0]) && (x[1] > m_fixedBoxMin[1]) && (x[2] > m_fixedBoxMin[2]) &&
 				(x[0] < m_fixedBoxMax[0]) && (x[1] < m_fixedBoxMax[1]) && (x[2] < m_fixedBoxMax[2]))
 			{