Merge pull request #28 from dimforge/raycast

Add the QueryPipeline for ray-casting and other geometrical queries in the future

1 files changed, 17 insertions, 7 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 118ac23..3674717 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -44,7 +44,6 @@ macro_rules! enable_flush_to_zero(
     }
 );
 
-#[cfg(feature = "simd-is-enabled")]
 macro_rules! array(
     ($callback: expr; SIMD_WIDTH) => {
         {
@@ -139,7 +138,6 @@ pub mod utils;
 #[cfg(feature = "dim2")]
 /// Math primitives used throughout Rapier.
 pub mod math {
-    #[cfg(feature = "simd-is-enabled")]
     pub use super::simd::*;
     use na::{Isometry2, Matrix2, Point2, Translation2, UnitComplex, Vector2, Vector3, U1, U2};
 
@@ -182,7 +180,6 @@ pub mod math {
 #[cfg(feature = "dim3")]
 /// Math primitives used throughout Rapier.
 pub mod math {
-    #[cfg(feature = "simd-is-enabled")]
     pub use super::simd::*;
     use na::{Isometry3, Matrix3, Point3, Translation3, UnitQuaternion, Vector3, Vector6, U3};
 
@@ -220,6 +217,19 @@ pub mod math {
     pub type SdpMatrix<N> = crate::utils::SdpMatrix3<N>;
 }
 
+#[cfg(not(feature = "simd-is-enabled"))]
+mod simd {
+    use simba::simd::{AutoBoolx4, AutoF32x4};
+    /// The number of lanes of a SIMD number.
+    pub const SIMD_WIDTH: usize = 4;
+    /// SIMD_WIDTH - 1
+    pub const SIMD_LAST_INDEX: usize = 3;
+    /// A SIMD float with SIMD_WIDTH lanes.
+    pub type SimdFloat = AutoF32x4;
+    /// A SIMD bool with SIMD_WIDTH lanes.
+    pub type SimdBool = AutoBoolx4;
+}
+
 #[cfg(feature = "simd-is-enabled")]
 mod simd {
     #[allow(unused_imports)]
@@ -233,16 +243,16 @@ mod simd {
     /// SIMD_WIDTH - 1
     pub const SIMD_LAST_INDEX: usize = 3;
     #[cfg(not(feature = "simd-nightly"))]
-    /// A SIMD float with SIMD_WIDTH lanes.
+    /// A SIMD float with SIMD_WIDTH lanes.
     pub type SimdFloat = WideF32x4;
     #[cfg(not(feature = "simd-nightly"))]
-    /// A SIMD bool with SIMD_WIDTH lanes.
+    /// A SIMD bool with SIMD_WIDTH lanes.
     pub type SimdBool = WideBoolF32x4;
     #[cfg(feature = "simd-nightly")]
-    /// A SIMD float with SIMD_WIDTH lanes.
+    /// A SIMD float with SIMD_WIDTH lanes.
     pub type SimdFloat = f32x4;
     #[cfg(feature = "simd-nightly")]
-    /// A bool float with SIMD_WIDTH lanes.
+    /// A bool float with SIMD_WIDTH lanes.
     pub type SimdBool = m32x4;
 
     // pub const SIMD_WIDTH: usize = 8;