0b7c3b34ec
* feat: migrate to glam whenever relevant + migrate testbed to kiss3d instead of bevy * chore: update changelog * Fix warnings and tests * Release v0.32.0
95 lines
2.9 KiB
Rust
95 lines
2.9 KiB
Rust
//! Graphics context for a frame.
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use kiss3d::color::Color;
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use kiss3d::window::Window;
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use rapier::dynamics::RigidBodyHandle;
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use rapier::dynamics::RigidBodySet;
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use rapier::geometry::{ColliderHandle, ColliderSet};
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use crate::Camera;
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use crate::graphics::GraphicsManager;
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use crate::mouse::SceneMouse;
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use crate::settings::ExampleSettings;
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use super::keys::KeysState;
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/// Context for graphics operations during a frame
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pub struct TestbedGraphics<'a> {
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pub graphics: &'a mut GraphicsManager,
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pub window: &'a mut Window,
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pub camera: &'a mut Camera,
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pub mouse: &'a SceneMouse,
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pub keys: &'a KeysState,
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pub settings: Option<&'a mut ExampleSettings>,
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}
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impl<'a> TestbedGraphics<'a> {
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pub fn set_body_color(&mut self, body: RigidBodyHandle, color: Color, tmp_color: bool) {
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self.graphics.set_body_color(body, color, tmp_color);
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}
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pub fn add_body(
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&mut self,
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handle: RigidBodyHandle,
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bodies: &RigidBodySet,
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colliders: &ColliderSet,
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) {
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self.graphics
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.add_body_colliders(self.window, handle, bodies, colliders);
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}
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pub fn remove_body(&mut self, handle: RigidBodyHandle) {
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self.graphics.remove_body_nodes(handle);
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}
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pub fn add_collider(&mut self, handle: ColliderHandle, colliders: &ColliderSet) {
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self.graphics.add_collider(self.window, handle, colliders);
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}
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pub fn remove_collider(&mut self, handle: ColliderHandle) {
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self.graphics.remove_collider_nodes(handle);
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}
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pub fn keys(&self) -> &KeysState {
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self.keys
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}
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pub fn mouse(&self) -> &SceneMouse {
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self.mouse
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}
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/// Update collider graphics after shape modification
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pub fn update_collider(&mut self, handle: ColliderHandle, colliders: &ColliderSet) {
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// Remove and re-add the collider to update its graphics
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self.graphics.remove_collider_nodes(handle);
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self.graphics.add_collider(self.window, handle, colliders);
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}
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/// Get the camera rotation as a unit quaternion (3D only)
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#[cfg(feature = "dim3")]
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pub fn camera_rotation(&self) -> na::UnitQuaternion<f32> {
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// Calculate rotation from orbit camera angles
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let rot_x = na::UnitQuaternion::from_axis_angle(&na::Vector3::y_axis(), self.camera.at().x);
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let rot_y =
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na::UnitQuaternion::from_axis_angle(&(-na::Vector3::x_axis()), self.camera.at().y);
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rot_x * rot_y
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}
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/// Get the camera forward direction (3D only)
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#[cfg(feature = "dim3")]
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pub fn camera_fwd_dir(&self) -> na::Vector3<f32> {
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let rot = self.camera_rotation();
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rot * na::Vector3::z()
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}
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/// Get mutable access to the egui context for custom UI
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pub fn egui_context(&self) -> &egui::Context {
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self.window.egui_context()
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}
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/// Get mutable access to the egui context for custom UI
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pub fn egui_context_mut(&mut self) -> &mut egui::Context {
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self.window.egui_context_mut()
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}
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}
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