Breaking Good: Fracture Modes for Realtime Destruction
@article{Sellan2021BreakingGF, title={Breaking Good: Fracture Modes for Realtime Destruction}, author={Silvia Sell'an and Jack Luong and Leticia Mattos Da Silva and Aravind Ramakrishnan and Yuchuan Yang and Alec Jacobson}, journal={ACM Transactions on Graphics (TOG)}, year={2021} }
Drawing a direct analogy with the well-studied vibration or elastic modes, we introduce an object’s fracture modes, which constitute its preferred or most natural ways of breaking. We formulate a sparsified eigenvalue problem, which we solve iteratively to obtain the n lowest-energy modes. These can be precomputed for a given shape to obtain a prefracture pattern that can substitute the state of the art for realtime applications at no runtime cost but significantly greater realism. Furthermore…
Figures and Tables from this paper
One Citation
Breaking Bad: A Dataset for Geometric Fracture and Reassembly
- Computer ScienceArXiv
- 2022
This work introduces Breaking Bad, a large-scale dataset of fractured objects that serves as a benchmark that enables the study of fractured object reassembly and presents new challenges for geometric shape understanding.
References
SHOWING 1-10 OF 59 REFERENCES
Real-Time Simulation of Brittle Fracture Using Modal Analysis
- PhysicsIEEE Transactions on Visualization and Computer Graphics
- 2013
The method naturally takes into account the damping properties of the bodies as well as the contact properties to simulate the fracture, and the computation time performances and realism of the method are well suited for physically based interactive applications.
High-resolution brittle fracture simulation with boundary elements
- PhysicsACM Trans. Graph.
- 2015
Using the boundary element method (BEM) and Lagrangian crack-fronts, a system produces physics-based fracture surfaces with high spatial and temporal resolution, taking spatial variation of material toughness and/or strength into account.
Simulating brittle fracture with material points
- Materials ScienceACM Transactions on Graphics
- 2022
Large-scale topological changes play a key role in capturing the fine debris of fracturing virtual brittle material. Real-world, tough brittle fractures have dynamic branching behaviour but numerical…
Practical simulation of hierarchical brittle fracture
- Computer ScienceComput. Animat. Virtual Worlds
- 2012
The proposed method on a fluid solver by extending a rigid body interaction unit achieves that the fracture objects can interact with fluid and ordinary rigid bodies in a fully two‐way manner.
FINITE-DEFORMATION IRREVERSIBLE COHESIVE ELEMENTS FOR THREE-DIMENSIONAL CRACK-PROPAGATION ANALYSIS
- Materials Science
- 1999
SUMMARY We develop a three-dimensional nite-deformation cohesive element and a class of irreversible cohesive laws which enable the accurate and ecient tracking of dynamically growing cracks. The…
CD-MPM
- PhysicsACM Trans. Graph.
- 2019
Two new approaches for animating dynamic fracture involving large elastoplastic deformation based on Continuum Damage Mechanics with a variational energy-based formulation for crack evolution are presented, enabling the simulation of various fracturing materials with extremely high visual fidelity while requiring little additional computational overhead.
Fast approximations for boundary element based brittle fracture simulation
- Computer ScienceACM Trans. Graph.
- 2016
The rigid-body coupling solves a Neumann boundary value problem by carefully separating translational, rotational and deformational components of the collision forces and then applying a Tikhonov regularizer to the resulting linear system.
Real time dynamic fracture with volumetric approximate convex decompositions
- Computer ScienceACM Trans. Graph.
- 2013
A new fast, robust and controllable method to simulate the dynamic destruction of large and complex objects in real time and supports partial fracturing meaning that fracture patterns can be applied locally at multiple locations of an object.
Physics-inspired adaptive fracture refinement
- Computer Science, PhysicsACM Trans. Graph.
- 2014
This paper adaptively refine a coarse fracture surface into a detailed one, based on a discrete gradient descent flow, and generates a high-resolution fracture animation with details on both the fracture surface and the exterior surface.
Graphical modeling and animation of brittle fracture
- PhysicsSIGGRAPH '99
- 1999
In this paper, we augment existing techniques for simulating flexible objects to include models for crack initiation and propagation in three-dimensional volumes. By analyzing the stress tensors…