InteractiveComputerGraphics/SPlisHSPlasH

📋 Changes

• added implementation of turbulence method: Kee et al., "Turbulent Details Simulation for SPH Fluids via Vorticity Refinement", Computer Graphics Forum, 2023 (thanks to Min Hyung Kee)

📋 Changes

• bugfix in Projective Fluids solver (thanks to Lukas Hof)
• added implementation of turbulence method: Liu et al., "Turbulent Details Simulation for SPH Fluids via Vorticity Refinement", Computer Graphics Forum, 2021
• Scene files now have a namespace for each pressure and non-pressure solver. This means existing scene files have to be adapted (see doc/file_format.md).
• fixed some bugs in the elasticity solvers
• deactivated avx in Linux wheels due to problems

📋 Changes

• macOS support (thanks to Robin Rademacher)
• update to OpenGL 3.3 (thanks to Robin Rademacher)
• updated CompactNSearch
• updated DiscreGrid
• Fixed CI for Python wheels (thanks to Stefan Jeske)
• Implemented alternative (Blender style) camera controls (thanks to Fabian Löschner)
• updated pybind11 to version 3.0.0
• updated zlib to version 1.3.1
• + 7 more

📋 Changes

• added implementation of surface tension method: Jeske et al. "Implicit Surface Tension for SPH Fluid Simulation", ACM Transactions on Graphics, 2023 (thanks to Stefan Rhys Jeske)
• bugfix: in emitter scenes now all particles are reset correctly
• updated PositionBasedDynamics
• updated GenericParameters
• added citation file
• fixed rigid body colors in visualization
• fixed export of static rigid bodies
• added missing include
• + 9 more

📋 Changes

• added PLY exporter
• improved the DFSPH implementation significantly
• added documentation for DFSPH
• improved GUI
• updated imgui
• removed AntTweakBar
• bugfixes
• implemented an avx version of XSPH
• + 11 more

📋 Changes

• added implementation of elasticity solver by Kugelstadt et al. "Fast Corotated Elastic SPH Solids with Implicit Zero-Energy Mode Control", 2021
• added fast AVX Cholesky solver written by José Antonio Fernández-Fernández
• added a tool to skin a visual mesh to the moving particles of an elastic solid in a postprocessing step
• extended the volume sampling tool by the method of Kugelstadt et al. 2021
• extended the volume sampling tool by the method of Jiang et al. 2015
• now each fluid model has an id
• extended exporters to write one file per object id
• added new foam generator tool to generate spray, foam and bubble particles in a postprocessing step in order to improve the visual realism of the final rendering
• + 1 more

📋 Changes

• added support of embedded Python scripts (must be activated in CMake)
• added possibility to animate rigid bodies in Python
• added Implicit Compressible SPH pressure solver by Gissler et al. 2020
• fixed bug in AnimationField (thanks to Lukas Westhofen)
• improved stability of volume maps
• added ParaView partio plugin
• extended tooltips by json key
• small avx improvements
• + 10 more

📋 Changes

• added new surface tension model (thanks to Fernando Zorilla and Marcel Ritter)
• added a test for reading and writing the state of a simulation
• updated to Eigen 3.3.8
• added a hotkey (m) to rescale the range of the current color map
• color maps range is determined automatically
• all particle fields can now be used for rendering
• improved stability of implicit boundary handling
• improved documentation
• + 8 more

📋 Changes

• updated to Eigen 3.3.8
• added a hotkey (m) to rescale the range of the current color map
• color maps range is determined automatically
• all particle fields can now be used for rendering
• improved stability of implicit boundary handling
• improved documentation
• added DebugTools class which generates additional particle data for debugging
• added Python example to add a particle field, this can be used for visual debugging or to export additional data per particle
• + 6 more

📋 Changes

• fixed Python wheels

📋 Changes

• fixed the python simulator

📋 Changes

• performance improvements
• added GUI based on the imgui library
• added GLFW
• removed dependency on glew
• removed dependency on freeglut
• bugfixes

📋 Changes

• added Python binding using pybind (thanks to Stefan Jeske)
• added Python examples
• performance improvements: Elasticity_Peer2018
• bugfixes
• new command line parameter to overwrite scene settings

📋 Changes

• performance improvement: added AVX support for TimeStepDFSPH, DragForce_Gissler2017, Viscosity_Standard, Viscosity_Weiler2018, MicropolarModel_Bender2017
• added AVX support for 2D simulations
• added VTk export of rigid bodies
• added parameter to control min CFL step size
• cleaned up classes of graphical user interface
• exchanged Static/DynamicBoundarySimulator by SPHSimulator which can handle dynamic and static scenes
• added regular surface sampling
• updated to Eigen 3.3.7
• + 1 more

📋 Changes

• added the boundary handling method "Volume Maps: An Implicit Boundary Representation for SPH"
• added the boundary handling method "Density Maps for Improved SPH Boundary Handling"
• added regular particle sampling
• PartioViewer can play sequences
• PartioViewer can write sequences as jpg files
• PartioViewer can generate movies using ffmpeg
• PartioViewer can render rigid body data
• PartioViewer supports multiphase data
• + 2 more

📋 Changes

• added rigid body export
• added VTK file export (enables the data import in ParaView)
• added file dialog for Windows
• added a Python plugin for Maya to model scenes in Maya and export them to SPlisHSPlasH
• added animation fields to animate particles in an area using a math script
• improved fluid emitters
• added option to simulate without GUI
• added GPU neighborhood search (cuNSearch) which can be selected in CMake

📋 Changes

• added the Implicit SPH Formulation for Incompressible Linearly Elastic Solids of Peer et al. 2017
• added Corotated SPH for deformable solids of Becker et al. 2009
• SPlisHSPlasH now supports 2D simulations
• SPlisHSPlasH now has enhanced particle coloring
• partio export of arbitrary particle attributes is now supported
• renamed Static/DynamicBoundaryDemo to Static/DynamicBoundarySimulator
• added documentation of file format
• added colormaps
• + 3 more

📋 Changes

• added support for multi-phase simulations

📋 Changes

• added implicit viscosity computation of Weiler et al. 2018
• added implicit viscosity computation of Takahashi et al. 2015
• significantly improved performance of Projective Fluids
• added counting class

📋 Changes

• the parameters of all methods are now handled by the library GenericParameters
• the GUI is automatically generated using the information of the generic parameters
• updated PositionBasedDynamics library which now supports arbitrary rigid body collisions
• added Logger

📋 Changes

• added implicit viscosity computation of Peer and Teschner 2016
• fixed drag force computation of Gissler et al. 2017

📋 Changes

• added implicit viscosity computation of Peer et al. 2015
• SPlisHSPlasH now uses MD5 hashes to verify that cache files are valid
• added volume sampling tool
• cleanup fluid model
• added drag force computation of Gissler et al. 2017
• added drag force computation of Macklin et al. 2014
• bugfixes

📋 Changes

• added micropolar model for turbulent fluids (Bender et al., "A Micropolar Material Model for Turbulent SPH Fluids", ACM SIGGRAPH/EUROGRAPHICS Symposium on Computer Animation, 2017)
• added vorticity confinement method
• added fluid emitters
• added partio export for fluid simulations
• updated to Eigen 3.3.4
• bugfixes

📋 Changes

• added new scenes
• added implicit viscosity (Bender and Koschier, "Divergence-free SPH for incompressible and viscous fluids", IEEE Transactions on Visualization and Computer Graphics, 2017)
• added Projective Fluids implementation (Weiler et al., "Projective Fluids", Proceedings of Motion in Games, ACM, 2016)
• updated CompactNSearch
• updated PositionBasedDynamics
• optimized DFSPH
• updated to Eigen 3.3