From d65fe4035461b8a7a9662547888756ee34ee6fbf Mon Sep 17 00:00:00 2001
From: Quaternions <krakow20@gmail.com>
Date: Fri, 30 Aug 2024 13:19:51 -0700
Subject: [PATCH] wip

---
 fixed_wide_vectors/src/macros/matrix.rs |  4 ++--
 fixed_wide_vectors/src/macros/wide.rs   | 14 +++++++++-----
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/fixed_wide_vectors/src/macros/matrix.rs b/fixed_wide_vectors/src/macros/matrix.rs
index f9375e7..1cbd791 100644
--- a/fixed_wide_vectors/src/macros/matrix.rs
+++ b/fixed_wide_vectors/src/macros/matrix.rs
@@ -46,8 +46,8 @@ macro_rules! impl_matrix {
 		}
 
 		// Impl floating-point based methods
-		//#[cfg(feature="fixed_wide_traits")]
-		//$crate::impl_wide_matrix_operations!( ($struct_outer { $($field_outer), + }, $size_outer), ($struct_inner, $size_inner), $fields_inner );
+		#[cfg(feature="fixed_wide_traits")]
+		$crate::impl_wide_matrix_operations!( ($struct_outer { $($field_outer), + }, $size_outer), ($struct_inner, $size_inner), $fields_inner );
 	};
 }
 
diff --git a/fixed_wide_vectors/src/macros/wide.rs b/fixed_wide_vectors/src/macros/wide.rs
index e35d51b..b81f06c 100644
--- a/fixed_wide_vectors/src/macros/wide.rs
+++ b/fixed_wide_vectors/src/macros/wide.rs
@@ -31,7 +31,10 @@ macro_rules! impl_wide_vector_operations {
 	};
 }
 
-/*
+// Notes:
+// Mat3<Vec2>.dot(Vec3) -> Vec2
+// mat.mat can be implemented off the back of mat.vec
+
 #[doc(hidden)]
 #[macro_export(local_inner_macros)]
 macro_rules! impl_wide_matrix_operations {
@@ -44,11 +47,11 @@ macro_rules! impl_wide_matrix_operations {
 			#[inline]
 			fn wide_mul(self, rhs: Self) -> Self::Output {
 				$struct{
-					$( $field: self.$field.wide_mul(rhs.$field) ), +
+					$( $field_outer: self.$field_outer.wide_mul(rhs.$field_outer) ), +
 				}
 			}
 		}
-		impl<V:core::ops::Add<Output=V>,U,T:fixed_wide_traits::wide::WideMul<U,Output=V>> fixed_wide_traits::wide::WideDot<$struct<U>> for $struct<T> {
+		impl<U,T:fixed_wide_traits::wide::WideMul<U,Output=V>> fixed_wide_traits::wide::WideDot<$struct<U>> for $struct<T> {
 			type Output=V;
 			#[inline]
 			fn wide_dot(self, rhs: $struct<U>) -> Self::Output {
@@ -57,17 +60,18 @@ macro_rules! impl_wide_matrix_operations {
 				)
 			}
 		}
+		/* TODO: nasty determinant macro
 		impl<U:std::ops::Add<Output=U>,T:Copy+fixed_wide_traits::wide::WideMul<Output=U>> $struct<T> {
 			#[inline]
-			pub fn wide_length_squared(&self) -> U {
+			pub fn wide_det(&self) -> U {
 				$crate::sum_repeating!(
 					$( + self.$field.wide_mul(self.$field) ) +
 				)
 			}
 		}
+		*/
 	};
 }
-*/
 
 // HACK: Allows us to sum repeating tokens in macros.
 // See: https://stackoverflow.com/a/60187870/17452730