First public release of Rapier.

src_testbed/objects/ball.rs

@@ -0,0 +1,73 @@
+use crate::objects::node::{self, GraphicsNode};
+use kiss3d::window::Window;
+use na::Point3;
+use rapier::geometry::{ColliderHandle, ColliderSet};
+use rapier::math::Isometry;
+
+pub struct Ball {
+    color: Point3<f32>,
+    base_color: Point3<f32>,
+    gfx: GraphicsNode,
+    collider: ColliderHandle,
+}
+
+impl Ball {
+    pub fn new(
+        collider: ColliderHandle,
+        radius: f32,
+        color: Point3<f32>,
+        window: &mut Window,
+    ) -> Ball {
+        #[cfg(feature = "dim2")]
+        let node = window.add_circle(radius);
+        #[cfg(feature = "dim3")]
+        let node = window.add_sphere(radius);
+
+        let mut res = Ball {
+            color,
+            base_color: color,
+            gfx: node,
+            collider,
+        };
+
+        // res.gfx.set_texture_from_file(&Path::new("media/kitten.png"), "kitten");
+        res.gfx.set_color(color.x, color.y, color.z);
+        res
+    }
+
+    pub fn select(&mut self) {
+        self.color = Point3::new(1.0, 0.0, 0.0);
+    }
+
+    pub fn unselect(&mut self) {
+        self.color = self.base_color;
+    }
+
+    pub fn set_color(&mut self, color: Point3<f32>) {
+        self.gfx.set_color(color.x, color.y, color.z);
+        self.color = color;
+        self.base_color = color;
+    }
+
+    pub fn update(&mut self, colliders: &ColliderSet) {
+        node::update_scene_node(
+            &mut self.gfx,
+            colliders,
+            self.collider,
+            &self.color,
+            &Isometry::identity(),
+        );
+    }
+
+    pub fn scene_node(&self) -> &GraphicsNode {
+        &self.gfx
+    }
+
+    pub fn scene_node_mut(&mut self) -> &mut GraphicsNode {
+        &mut self.gfx
+    }
+
+    pub fn object(&self) -> ColliderHandle {
+        self.collider
+    }
+}