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-rw-r--r--src_testbed/box2d_backend.rs25
-rw-r--r--src_testbed/camera2d.rs (renamed from src_testbed/camera.rs)1
-rw-r--r--src_testbed/camera3d.rs121
-rw-r--r--src_testbed/graphics.rs65
-rw-r--r--src_testbed/lib.rs5
-rw-r--r--src_testbed/nphysics_backend.rs36
-rw-r--r--src_testbed/objects/node.rs14
-rw-r--r--src_testbed/physx_backend.rs45
-rw-r--r--src_testbed/testbed.rs29
9 files changed, 246 insertions, 95 deletions
diff --git a/src_testbed/box2d_backend.rs b/src_testbed/box2d_backend.rs
index db0f846..f0bffa3 100644
--- a/src_testbed/box2d_backend.rs
+++ b/src_testbed/box2d_backend.rs
@@ -87,9 +87,11 @@ impl Box2dWorld {
fn insert_colliders(&mut self, colliders: &ColliderSet) {
for (_, collider) in colliders.iter() {
- let b2_body_handle = self.rapier2box2d[&collider.parent()];
- let mut b2_body = self.world.body_mut(b2_body_handle);
- Self::create_fixture(&collider, &mut *b2_body);
+ if let Some(parent) = collider.parent() {
+ let b2_body_handle = self.rapier2box2d[&parent];
+ let mut b2_body = self.world.body_mut(b2_body_handle);
+ Self::create_fixture(&collider, &mut *b2_body);
+ }
}
}
@@ -122,8 +124,8 @@ impl Box2dWorld {
body_a,
body_b,
collide_connected: true,
- local_anchor_a: na_vec_to_b2_vec(params.local_anchor1.translation.vector),
- local_anchor_b: na_vec_to_b2_vec(params.local_anchor2.translation.vector),
+ local_anchor_a: na_vec_to_b2_vec(params.local_frame1.translation.vector),
+ local_anchor_b: na_vec_to_b2_vec(params.local_frame2.translation.vector),
reference_angle: 0.0,
frequency: 0.0,
damping_ratio: 0.0,
@@ -155,7 +157,14 @@ impl Box2dWorld {
}
fn create_fixture(collider: &Collider, body: &mut b2::MetaBody<NoUserData>) {
- let center = na_vec_to_b2_vec(collider.position_wrt_parent().translation.vector);
+ let center = na_vec_to_b2_vec(
+ collider
+ .position_wrt_parent()
+ .copied()
+ .unwrap_or(na::one())
+ .translation
+ .vector,
+ );
let mut fixture_def = b2::FixtureDef::new();
fixture_def.restitution = collider.material().restitution;
@@ -230,7 +239,9 @@ impl Box2dWorld {
for coll_handle in body.colliders() {
let collider = &mut colliders[*coll_handle];
- collider.set_position_debug(pos * collider.position_wrt_parent());
+ collider.set_position(
+ pos * collider.position_wrt_parent().copied().unwrap_or(na::one()),
+ );
}
}
}
diff --git a/src_testbed/camera.rs b/src_testbed/camera2d.rs
index 529e6c7..81b3263 100644
--- a/src_testbed/camera.rs
+++ b/src_testbed/camera2d.rs
@@ -1,5 +1,6 @@
// NOTE: this is inspired from the `bevy-orbit-controls` projects but
// with some modifications like Panning, and 2D support.
+// Most of these modifications have been contributed upstream.
use bevy::input::mouse::MouseMotion;
use bevy::input::mouse::MouseScrollUnit::{Line, Pixel};
use bevy::input::mouse::MouseWheel;
diff --git a/src_testbed/camera3d.rs b/src_testbed/camera3d.rs
new file mode 100644
index 0000000..602ef31
--- /dev/null
+++ b/src_testbed/camera3d.rs
@@ -0,0 +1,121 @@
+// NOTE: this is mostly taken from the `iMplode-nZ/bevy-orbit-controls` projects but
+// with some modifications like Panning, and 2D support.
+// Most of these modifications have been contributed upstream.
+
+use bevy::input::mouse::MouseMotion;
+use bevy::input::mouse::MouseScrollUnit::{Line, Pixel};
+use bevy::input::mouse::MouseWheel;
+use bevy::prelude::*;
+use bevy::render::camera::Camera;
+use std::ops::RangeInclusive;
+
+const LINE_TO_PIXEL_RATIO: f32 = 0.1;
+
+pub struct OrbitCamera {
+ pub x: f32,
+ pub y: f32,
+ pub pitch_range: RangeInclusive<f32>,
+ pub distance: f32,
+ pub center: Vec3,
+ pub rotate_sensitivity: f32,
+ pub pan_sensitivity: f32,
+ pub zoom_sensitivity: f32,
+ pub rotate_button: MouseButton,
+ pub pan_button: MouseButton,
+ pub enabled: bool,
+}
+
+impl Default for OrbitCamera {
+ fn default() -> Self {
+ OrbitCamera {
+ x: 0.0,
+ y: std::f32::consts::FRAC_PI_2,
+ pitch_range: 0.01..=3.13,
+ distance: 5.0,
+ center: Vec3::ZERO,
+ rotate_sensitivity: 1.0,
+ pan_sensitivity: 1.0,
+ zoom_sensitivity: 0.8,
+ rotate_button: MouseButton::Left,
+ pan_button: MouseButton::Right,
+ enabled: true,
+ }
+ }
+}
+
+pub struct OrbitCameraPlugin;
+impl OrbitCameraPlugin {
+ fn update_transform_system(
+ mut query: Query<(&OrbitCamera, &mut Transform), (Changed<OrbitCamera>, With<Camera>)>,
+ ) {
+ for (camera, mut transform) in query.iter_mut() {
+ if camera.enabled {
+ let rot = Quat::from_axis_angle(Vec3::Y, camera.x)
+ * Quat::from_axis_angle(-Vec3::X, camera.y);
+ transform.translation = (rot * Vec3::Y) * camera.distance + camera.center;
+ transform.look_at(camera.center, Vec3::Y);
+ }
+ }
+ }
+
+ fn mouse_motion_system(
+ time: Res<Time>,
+ mut mouse_motion_events: EventReader<MouseMotion>,
+ mouse_button_input: Res<Input<MouseButton>>,
+ mut query: Query<(&mut OrbitCamera, &mut Transform, &mut Camera)>,
+ ) {
+ let mut delta = Vec2::ZERO;
+ for event in mouse_motion_events.iter() {
+ delta += event.delta;
+ }
+ for (mut camera, transform, _) in query.iter_mut() {
+ if !camera.enabled {
+ continue;
+ }
+
+ if mouse_button_input.pressed(camera.rotate_button) {
+ camera.x -= delta.x * camera.rotate_sensitivity * time.delta_seconds();
+ camera.y -= delta.y * camera.rotate_sensitivity * time.delta_seconds();
+ camera.y = camera
+ .y
+ .max(*camera.pitch_range.start())
+ .min(*camera.pitch_range.end());
+ }
+
+ if mouse_button_input.pressed(camera.pan_button) {
+ let right_dir = transform.rotation * -Vec3::X;
+ let up_dir = transform.rotation * Vec3::Y;
+ let pan_vector = (delta.x * right_dir + delta.y * up_dir)
+ * camera.pan_sensitivity
+ * time.delta_seconds();
+ camera.center += pan_vector;
+ }
+ }
+ }
+
+ fn zoom_system(
+ mut mouse_wheel_events: EventReader<MouseWheel>,
+ mut query: Query<&mut OrbitCamera, With<Camera>>,
+ ) {
+ let mut total = 0.0;
+ for event in mouse_wheel_events.iter() {
+ total += event.y
+ * match event.unit {
+ Line => 1.0,
+ Pixel => LINE_TO_PIXEL_RATIO,
+ };
+ }
+ for mut camera in query.iter_mut() {
+ if camera.enabled {
+ camera.distance *= camera.zoom_sensitivity.powf(total);
+ }
+ }
+ }
+}
+impl Plugin for OrbitCameraPlugin {
+ fn build(&self, app: &mut AppBuilder) {
+ app.add_system(Self::mouse_motion_system.system())
+ .add_system(Self::zoom_system.system())
+ .add_system(Self::update_transform_system.system());
+ }
+}
diff --git a/src_testbed/graphics.rs b/src_testbed/graphics.rs
index 2e3d695..060798c 100644
--- a/src_testbed/graphics.rs
+++ b/src_testbed/graphics.rs
@@ -1,6 +1,6 @@
use bevy::prelude::*;
-use na::Point3;
+use na::{point, Point3};
use crate::math::Isometry;
use crate::objects::node::EntityWithGraphics;
@@ -34,7 +34,7 @@ impl GraphicsManager {
b2sn: HashMap::new(),
b2color: HashMap::new(),
c2color: HashMap::new(),
- ground_color: Point3::new(0.5, 0.5, 0.5),
+ ground_color: point![0.5, 0.5, 0.5],
b2wireframe: HashMap::new(),
prefab_meshes: HashMap::new(),
}
@@ -57,9 +57,10 @@ impl GraphicsManager {
pub fn remove_collider_nodes(
&mut self,
commands: &mut Commands,
- body: RigidBodyHandle,
+ body: Option<RigidBodyHandle>,
collider: ColliderHandle,
) {
+ let body = body.unwrap_or(RigidBodyHandle::invalid());
if let Some(sns) = self.b2sn.get_mut(&body) {
for sn in sns.iter_mut() {
if sn.collider == collider {
@@ -83,23 +84,23 @@ impl GraphicsManager {
&mut self,
materials: &mut Assets<StandardMaterial>,
b: RigidBodyHandle,
- color: Point3<f32>,
+ color: [f32; 3],
) {
- self.b2color.insert(b, color);
+ self.b2color.insert(b, color.into());
if let Some(ns) = self.b2sn.get_mut(&b) {
for n in ns.iter_mut() {
- n.set_color(materials, color)
+ n.set_color(materials, color.into())
}
}
}
- pub fn set_initial_body_color(&mut self, b: RigidBodyHandle, color: Point3<f32>) {
- self.b2color.insert(b, color);
+ pub fn set_initial_body_color(&mut self, b: RigidBodyHandle, color: [f32; 3]) {
+ self.b2color.insert(b, color.into());
}
- pub fn set_initial_collider_color(&mut self, c: ColliderHandle, color: Point3<f32>) {
- self.c2color.insert(c, color);
+ pub fn set_initial_collider_color(&mut self, c: ColliderHandle, color: [f32; 3]) {
+ self.c2color.insert(c, color.into());
}
pub fn set_body_wireframe(&mut self, b: RigidBodyHandle, enabled: bool) {
@@ -118,18 +119,18 @@ impl GraphicsManager {
}
}
- pub fn toggle_wireframe_mode(&mut self, colliders: &ColliderSet, _enabled: bool) {
- for n in self.b2sn.values_mut().flat_map(|val| val.iter_mut()) {
- let _force_wireframe = if let Some(collider) = colliders.get(n.collider) {
- collider.is_sensor()
- || self
- .b2wireframe
- .get(&collider.parent())
- .cloned()
- .unwrap_or(false)
- } else {
- false
- };
+ pub fn toggle_wireframe_mode(&mut self, _colliders: &ColliderSet, _enabled: bool) {
+ for _n in self.b2sn.values_mut().flat_map(|val| val.iter_mut()) {
+ // let _force_wireframe = if let Some(collider) = colliders.get(n.collider) {
+ // collider.is_sensor()
+ // || self
+ // .b2wireframe
+ // .get(&collider.parent())
+ // .cloned()
+ // .unwrap_or(false)
+ // } else {
+ // false
+ // };
// if let Some(node) = n.scene_node_mut() {
// if force_wireframe || enabled {
@@ -171,7 +172,7 @@ impl GraphicsManager {
}
}
- self.set_body_color(materials, handle, color);
+ self.set_body_color(materials, handle, color.into());
color
}
@@ -257,10 +258,10 @@ impl GraphicsManager {
colliders: &ColliderSet,
) {
let collider = &colliders[handle];
- let color = *self.b2color.get(&collider.parent()).unwrap();
+ let collider_parent = collider.parent().unwrap_or(RigidBodyHandle::invalid());
+ let color = *self.b2color.get(&collider_parent).unwrap();
let color = self.c2color.get(&handle).copied().unwrap_or(color);
- let mut nodes =
- std::mem::replace(self.b2sn.get_mut(&collider.parent()).unwrap(), Vec::new());
+ let mut nodes = std::mem::replace(self.b2sn.get_mut(&collider_parent).unwrap(), Vec::new());
self.do_add_shape(
commands,
meshes,
@@ -273,7 +274,7 @@ impl GraphicsManager {
color,
&mut nodes,
);
- self.b2sn.insert(collider.parent(), nodes);
+ self.b2sn.insert(collider_parent, nodes);
}
fn do_add_shape(
@@ -338,9 +339,9 @@ impl GraphicsManager {
//
// if bo.is_dynamic() {
// if bo.is_ccd_active() {
- // n.set_color(Point3::new(1.0, 0.0, 0.0));
+ // n.set_color(point![1.0, 0.0, 0.0]);
// } else {
- // n.set_color(Point3::new(0.0, 1.0, 0.0));
+ // n.set_color(point![0.0, 1.0, 0.0]);
// }
// }
// }
@@ -365,9 +366,9 @@ impl GraphicsManager {
// let y = rotmat.column(1) * 0.25f32;
// let z = rotmat.column(2) * 0.25f32;
- // window.draw_line(center, &(*center + x), &Point3::new(1.0, 0.0, 0.0));
- // window.draw_line(center, &(*center + y), &Point3::new(0.0, 1.0, 0.0));
- // window.draw_line(center, &(*center + z), &Point3::new(0.0, 0.0, 1.0));
+ // window.draw_line(center, &(*center + x), &point![1.0, 0.0, 0.0]);
+ // window.draw_line(center, &(*center + y), &point![0.0, 1.0, 0.0]);
+ // window.draw_line(center, &(*center + z), &point![0.0, 0.0, 1.0]);
// // }
// }
// }
diff --git a/src_testbed/lib.rs b/src_testbed/lib.rs
index db362cc..c2c6797 100644
--- a/src_testbed/lib.rs
+++ b/src_testbed/lib.rs
@@ -31,7 +31,10 @@ pub use crate::testbed::{Testbed, TestbedApp, TestbedGraphics};
#[cfg(all(feature = "dim2", feature = "other-backends"))]
mod box2d_backend;
-mod camera;
+#[cfg(feature = "dim2")]
+mod camera2d;
+#[cfg(feature = "dim3")]
+mod camera3d;
mod graphics;
pub mod harness;
#[cfg(feature = "other-backends")]
diff --git a/src_testbed/nphysics_backend.rs b/src_testbed/nphysics_backend.rs
index 2657b19..c7d6c0e 100644
--- a/src_testbed/nphysics_backend.rs
+++ b/src_testbed/nphysics_backend.rs
@@ -55,15 +55,17 @@ impl NPhysicsWorld {
}
for (_, collider) in colliders.iter() {
- let parent = &bodies[collider.parent()];
- let nphysics_rb_handle = rapier2nphysics[&collider.parent()];
- if let Some(collider) =
- nphysics_collider_from_rapier_collider(&collider, parent.is_dynamic())
- {
- let nphysics_collider = collider.build(BodyPartHandle(nphysics_rb_handle, 0));
- nphysics_colliders.insert(nphysics_collider);
- } else {
- eprintln!("Creating shape unknown to the nphysics backend.")
+ if let Some(parent_handle) = collider.parent() {
+ let parent = &bodies[parent_handle];
+ let nphysics_rb_handle = rapier2nphysics[&parent_handle];
+ if let Some(collider) =
+ nphysics_collider_from_rapier_collider(&collider, parent.is_dynamic())
+ {
+ let nphysics_collider = collider.build(BodyPartHandle(nphysics_rb_handle, 0));
+ nphysics_colliders.insert(nphysics_collider);
+ } else {
+ eprintln!("Creating shape unknown to the nphysics backend.")
+ }
}
}
@@ -76,10 +78,10 @@ impl NPhysicsWorld {
let c = FixedConstraint::new(
b1,
b2,
- params.local_anchor1.translation.vector.into(),
- params.local_anchor1.rotation,
- params.local_anchor2.translation.vector.into(),
- params.local_anchor2.rotation,
+ params.local_frame1.translation.vector.into(),
+ params.local_frame1.rotation,
+ params.local_frame2.translation.vector.into(),
+ params.local_frame2.rotation,
);
nphysics_joints.insert(c);
}
@@ -172,7 +174,9 @@ impl NPhysicsWorld {
for coll_handle in rb.colliders() {
let collider = &mut colliders[*coll_handle];
- collider.set_position_debug(pos * collider.position_wrt_parent());
+ collider.set_position(
+ pos * collider.position_wrt_parent().copied().unwrap_or(na::one()),
+ );
}
}
}
@@ -183,7 +187,7 @@ fn nphysics_collider_from_rapier_collider(
is_dynamic: bool,
) -> Option<ColliderDesc<f32>> {
let mut margin = ColliderDesc::<f32>::default_margin();
- let mut pos = *collider.position_wrt_parent();
+ let mut pos = collider.position_wrt_parent().copied().unwrap_or(na::one());
let shape = collider.shape();
let shape = if let Some(cuboid) = shape.as_cuboid() {
@@ -209,7 +213,7 @@ fn nphysics_collider_from_rapier_collider(
trimesh
.indices()
.iter()
- .map(|idx| na::Point3::new(idx[0] as usize, idx[1] as usize, idx[2] as usize))
+ .map(|idx| na::point![idx[0] as usize, idx[1] as usize, idx[2] as usize])
.collect(),
None,
))
diff --git a/src_testbed/objects/node.rs b/src_testbed/objects/node.rs
index be2fa71..9acc62e 100644
--- a/src_testbed/objects/node.rs
+++ b/src_testbed/objects/node.rs
@@ -2,7 +2,7 @@ use bevy::prelude::*;
use bevy::render::mesh::{Indices, VertexAttributeValues};
//use crate::objects::plane::Plane;
-use na::{Point3, Vector3};
+use na::{point, Point3, Vector3};
use std::collections::HashMap;
use bevy::render::pipeline::PrimitiveTopology;
@@ -106,7 +106,7 @@ impl EntityWithGraphics {
pub fn select(&mut self, materials: &mut Assets<StandardMaterial>) {
// NOTE: we don't just call `self.set_color` because that would
// overwrite self.base_color too.
- self.color = Point3::new(1.0, 0.0, 0.0);
+ self.color = point![1.0, 0.0, 0.0];
if let Some(material) = materials.get_mut(&self.material) {
material.base_color = Color::rgb(self.color.x, self.color.y, self.color.z);
}
@@ -210,10 +210,10 @@ impl EntityWithGraphics {
// Halfspace
//
let vertices = vec![
- Point3::new(-1000.0, 0.0, -1000.0),
- Point3::new(1000.0, 0.0, -1000.0),
- Point3::new(1000.0, 0.0, 1000.0),
- Point3::new(-1000.0, 0.0, 1000.0),
+ point![-1000.0, 0.0, -1000.0],
+ point![1000.0, 0.0, -1000.0],
+ point![1000.0, 0.0, 1000.0],
+ point![-1000.0, 0.0, 1000.0],
];
let indices = vec![[0, 1, 2], [0, 2, 3]];
let mesh = bevy_mesh((vertices, indices));
@@ -365,7 +365,7 @@ fn generate_collider_mesh(co_shape: &dyn Shape) -> Option<Mesh> {
let vertices = trimesh
.vertices()
.iter()
- .map(|p| Point3::new(p.x, p.y, 0.0))
+ .map(|p| point![p.x, p.y, 0.0])
.collect();
bevy_mesh((vertices, trimesh.indices().to_vec()))
}
diff --git a/src_testbed/physx_backend.rs b/src_testbed/physx_backend.rs
index 4c41e2c..6c3155f 100644
--- a/src_testbed/physx_backend.rs
+++ b/src_testbed/physx_backend.rs
@@ -220,23 +220,28 @@ impl PhysxWorld {
if let Some((mut px_shape, px_material, collider_pos)) =
physx_collider_from_rapier_collider(&mut *physics, &mut cooking, &collider)
{
- let parent_body = &bodies[collider.parent()];
-
- if !parent_body.is_dynamic() {
- let actor = rapier2static.get_mut(&collider.parent()).unwrap();
- actor.attach_shape(&mut px_shape);
- } else {
- let actor = rapier2dynamic.get_mut(&collider.parent()).unwrap();
- actor.attach_shape(&mut px_shape);
- }
+ if let Some(parent_handle) = collider.parent() {
+ let parent_body = &bodies[parent_handle];
+
+ if !parent_body.is_dynamic() {
+ let actor = rapier2static.get_mut(&parent_handle).unwrap();
+ actor.attach_shape(&mut px_shape);
+ } else {
+ let actor = rapier2dynamic.get_mut(&parent_handle).unwrap();
+ actor.attach_shape(&mut px_shape);
+ }
- unsafe {
- let pose = collider_pos.into_physx();
- physx_sys::PxShape_setLocalPose_mut(px_shape.as_mut_ptr(), &pose.into());
- }
+ unsafe {
+ let pose = collider_pos.into_physx();
+ physx_sys::PxShape_setLocalPose_mut(
+ px_shape.as_mut_ptr(),
+ &pose.into(),
+ );
+ }
- shapes.push(px_shape);
- materials.push(px_material);
+ shapes.push(px_shape);
+ materials.push(px_material);
+ }
}
}
@@ -454,8 +459,8 @@ impl PhysxWorld {
}
}
JointParams::FixedJoint(params) => {
- let frame1 = params.local_anchor1.into_physx().into();
- let frame2 = params.local_anchor2.into_physx().into();
+ let frame1 = params.local_frame1.into_physx().into();
+ let frame2 = params.local_frame2.into_physx().into();
physx_sys::phys_PxFixedJointCreate(
physics.as_mut_ptr(),
@@ -500,7 +505,9 @@ impl PhysxWorld {
for coll_handle in rb.colliders() {
let collider = &mut colliders[*coll_handle];
- collider.set_position_debug(pos * collider.position_wrt_parent());
+ collider.set_position(
+ pos * collider.position_wrt_parent().copied().unwrap_or(na::one()),
+ );
}
}
}
@@ -511,7 +518,7 @@ fn physx_collider_from_rapier_collider(
cooking: &PxCooking,
collider: &Collider,
) -> Option<(Owner<PxShape>, Owner<PxMaterial>, Isometry3<f32>)> {
- let mut local_pose = *collider.position_wrt_parent();
+ let mut local_pose = collider.position_wrt_parent().copied().unwrap_or(na::one());
let shape = collider.shape();
let shape_flags = if collider.is_sensor() {
ShapeFlag::TriggerShape.into()
diff --git a/src_testbed/testbed.rs b/src_testbed/testbed.rs
index 6e314c8..80d809c 100644
--- a/src_testbed/testbed.rs
+++ b/src_testbed/testbed.rs
@@ -32,9 +32,9 @@ use bevy::wgpu::{WgpuFeature, WgpuFeatures, WgpuOptions};
use bevy_egui::EguiContext;
#[cfg(feature = "dim2")]
-use crate::camera::{OrbitCamera, OrbitCameraPlugin};
+use crate::camera2d::{OrbitCamera, OrbitCameraPlugin};
#[cfg(feature = "dim3")]
-use bevy_orbit_controls::{OrbitCamera, OrbitCameraPlugin};
+use crate::camera3d::{OrbitCamera, OrbitCameraPlugin};
const RAPIER_BACKEND: usize = 0;
#[cfg(feature = "other-backends")]
@@ -429,7 +429,7 @@ impl TestbedApp {
}
impl<'a, 'b, 'c, 'd> TestbedGraphics<'a, 'b, 'c, 'd> {
- pub fn set_body_color(&mut self, body: RigidBodyHandle, color: Point3<f32>) {
+ pub fn set_body_color(&mut self, body: RigidBodyHandle, color: [f32; 3]) {
self.manager
.set_body_color(&mut self.materials, body, color);
}
@@ -588,13 +588,13 @@ impl<'a, 'b, 'c, 'd> Testbed<'a, 'b, 'c, 'd> {
}
}
- pub fn set_initial_body_color(&mut self, body: RigidBodyHandle, color: Point3<f32>) {
+ pub fn set_initial_body_color(&mut self, body: RigidBodyHandle, color: [f32; 3]) {
if let Some(graphics) = &mut self.graphics {
graphics.manager.set_initial_body_color(body, color);
}
}
- pub fn set_initial_collider_color(&mut self, collider: ColliderHandle, color: Point3<f32>) {
+ pub fn set_initial_collider_color(&mut self, collider: ColliderHandle, color: [f32; 3]) {
if let Some(graphics) = &mut self.graphics {
graphics.manager.set_initial_collider_color(collider, color);
}
@@ -752,14 +752,14 @@ fn draw_contacts(_nf: &NarrowPhase, _colliders: &ColliderSet) {
// let n = manifold.data.normal;
//
// use crate::engine::GraphicsWindow;
- // window.draw_graphics_line(&p, &(p + n * 0.4), &Point3::new(0.5, 1.0, 0.5));
+ // window.draw_graphics_line(&p, &(p + n * 0.4), &point![0.5, 1.0, 0.5]);
// }
// */
// for pt in manifold.contacts() {
// let color = if pt.dist > 0.0 {
- // Point3::new(0.0, 0.0, 1.0)
+ // point![0.0, 0.0, 1.0]
// } else {
- // Point3::new(1.0, 0.0, 0.0)
+ // point![1.0, 0.0, 0.0]
// };
// let pos1 = colliders[pair.pair.collider1].position();
// let pos2 = colliders[pair.pair.collider2].position();
@@ -771,7 +771,7 @@ fn draw_contacts(_nf: &NarrowPhase, _colliders: &ColliderSet) {
// * manifold.subshape_pos1.unwrap_or(Isometry::identity())
// * manifold.local_n1;
//
- // // window.draw_graphics_line(&start, &(start + n * 0.4), &Point3::new(0.5, 1.0, 0.5));
+ // // window.draw_graphics_line(&start, &(start + n * 0.4), &point![0.5, 1.0, 0.5]);
// // window.draw_graphics_line(&start, &end, &color);
// }
// }
@@ -1228,10 +1228,13 @@ fn highlight_hovered_body(
if let Some((handle, _)) = hit {
let collider = &physics.colliders[handle];
- if physics.bodies[collider.parent()].is_dynamic() {
- testbed_state.highlighted_body = Some(collider.parent());
- for node in graphics_manager.body_nodes_mut(collider.parent()).unwrap() {
- node.select(materials)
+
+ if let Some(parent_handle) = collider.parent() {
+ if physics.bodies[parent_handle].is_dynamic() {
+ testbed_state.highlighted_body = Some(parent_handle);
+ for node in graphics_manager.body_nodes_mut(parent_handle).unwrap() {
+ node.select(materials)
+ }
}
}
}
generated by cgit (git 2.34.1) at 2026-02-03 01:55:16 +0000