aboutsummaryrefslogtreecommitdiff
path: root/src/dynamics/solver/joint_constraint/generic_position_constraint_wide.rs
blob: 9ceea67abb7b4a4f1707421b08ad8a5cb114687f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
use super::{GenericPositionConstraint, GenericPositionGroundConstraint};
use crate::dynamics::{GenericJoint, IntegrationParameters, RigidBody};
use crate::math::{Isometry, Real, SIMD_WIDTH};

// TODO: this does not uses SIMD optimizations yet.
#[derive(Debug)]
pub(crate) struct WGenericPositionConstraint {
    constraints: [GenericPositionConstraint; SIMD_WIDTH],
}

impl WGenericPositionConstraint {
    pub fn from_params(
        rbs1: [&RigidBody; SIMD_WIDTH],
        rbs2: [&RigidBody; SIMD_WIDTH],
        cparams: [&GenericJoint; SIMD_WIDTH],
    ) -> Self {
        Self {
            constraints: array![|ii| GenericPositionConstraint::from_params(rbs1[ii], rbs2[ii], cparams[ii]); SIMD_WIDTH],
        }
    }

    pub fn solve(&self, params: &IntegrationParameters, positions: &mut [Isometry<Real>]) {
        for constraint in &self.constraints {
            constraint.solve(params, positions);
        }
    }
}

#[derive(Debug)]
pub(crate) struct WGenericPositionGroundConstraint {
    constraints: [GenericPositionGroundConstraint; SIMD_WIDTH],
}

impl WGenericPositionGroundConstraint {
    pub fn from_params(
        rbs1: [&RigidBody; SIMD_WIDTH],
        rbs2: [&RigidBody; SIMD_WIDTH],
        cparams: [&GenericJoint; SIMD_WIDTH],
        flipped: [bool; SIMD_WIDTH],
    ) -> Self {
        Self {
            constraints: array![|ii| GenericPositionGroundConstraint::from_params(rbs1[ii], rbs2[ii], cparams[ii], flipped[ii]); SIMD_WIDTH],
        }
    }

    pub fn solve(&self, params: &IntegrationParameters, positions: &mut [Isometry<Real>]) {
        for constraint in &self.constraints {
            constraint.solve(params, positions);
        }
    }
}