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-rw-r--r--src/dynamics/integration_parameters.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/dynamics/integration_parameters.rs b/src/dynamics/integration_parameters.rs
index d998eec..844db41 100644
--- a/src/dynamics/integration_parameters.rs
+++ b/src/dynamics/integration_parameters.rs
@@ -30,6 +30,13 @@ pub struct IntegrationParameters {
/// (default `0.0`).
pub erp: Real,
+ /// 0-1: multiplier applied to each accumulated impulse during constraints resolution.
+ /// This is similar to the concept of CFN (Constraint Force Mixing) except that it is
+ /// a multiplicative factor instead of an additive factor.
+ /// Larger values lead to stiffer constraints (1.0 being completely stiff).
+ /// Smaller values lead to more compliant constraints.
+ pub delassus_inv_factor: Real,
+
/// Amount of penetration the engine wont attempt to correct (default: `0.001m`).
pub allowed_linear_error: Real,
/// The maximal distance separating two objects that will generate predictive contacts (default: `0.002`).
@@ -96,6 +103,7 @@ impl Default for IntegrationParameters {
min_ccd_dt: 1.0 / 60.0 / 100.0,
velocity_solve_fraction: 1.0,
erp: 0.8,
+ delassus_inv_factor: 0.75,
allowed_linear_error: 0.001, // 0.005
prediction_distance: 0.002,
max_velocity_iterations: 4,