Update impls of abomonation.

src/base/matrix.rs

@@ -1,5 +1,7 @@
 use num::Zero;
 use num_complex::Complex;
+#[cfg(feature = "abomonation-serialize")]
+use std::io::{Result as IOResult, Write};
 
 use approx::{AbsDiffEq, RelativeEq, UlpsEq};
 use std::any::TypeId;
@@ -125,17 +127,17 @@ where
 
 #[cfg(feature = "abomonation-serialize")]
 impl<N: Scalar, R: Dim, C: Dim, S: Abomonation> Abomonation for Matrix<N, R, C, S> {
-    unsafe fn entomb(&self, writer: &mut Vec<u8>) {
+    unsafe fn entomb<W: Write>(&self, writer: &mut W) -> IOResult<()> {
         self.data.entomb(writer)
     }
 
-    unsafe fn embalm(&mut self) {
-        self.data.embalm()
-    }
-
     unsafe fn exhume<'a, 'b>(&'a mut self, bytes: &'b mut [u8]) -> Option<&'b mut [u8]> {
         self.data.exhume(bytes)
     }
+
+    fn extent(&self) -> usize {
+        self.data.extent()
+    }
 }
 
 impl<N: Scalar, R: Dim, C: Dim, S> Matrix<N, R, C, S> {

src/base/matrix_array.rs

@@ -1,29 +1,31 @@
-use std::ops::{Deref, DerefMut, Mul};
 use std::fmt::{self, Debug, Formatter};
 use std::hash::{Hash, Hasher};
+#[cfg(feature = "abomonation-serialize")]
+use std::io::{Result as IOResult, Write};
+use std::ops::{Deref, DerefMut, Mul};
 
-#[cfg(feature = "serde-serialize")]
-use serde::{Deserialize, Deserializer, Serialize, Serializer};
-#[cfg(feature = "serde-serialize")]
-use serde::ser::SerializeSeq;
 #[cfg(feature = "serde-serialize")]
 use serde::de::{Error, SeqAccess, Visitor};
 #[cfg(feature = "serde-serialize")]
-use std::mem;
+use serde::ser::SerializeSeq;
+#[cfg(feature = "serde-serialize")]
+use serde::{Deserialize, Deserializer, Serialize, Serializer};
 #[cfg(feature = "serde-serialize")]
 use std::marker::PhantomData;
+#[cfg(feature = "serde-serialize")]
+use std::mem;
 
 #[cfg(feature = "abomonation-serialize")]
 use abomonation::Abomonation;
 
-use typenum::Prod;
 use generic_array::{ArrayLength, GenericArray};
+use typenum::Prod;
 
-use base::Scalar;
-use base::dimension::{DimName, U1};
-use base::storage::{ContiguousStorage, ContiguousStorageMut, Owned, Storage, StorageMut};
 use base::allocator::Allocator;
 use base::default_allocator::DefaultAllocator;
+use base::dimension::{DimName, U1};
+use base::storage::{ContiguousStorage, ContiguousStorageMut, Owned, Storage, StorageMut};
+use base::Scalar;
 
 /*
  *
@@ -360,16 +362,12 @@ where
     Prod<R::Value, C::Value>: ArrayLength<N>,
     N: Abomonation,
 {
-    unsafe fn entomb(&self, writer: &mut Vec<u8>) {
+    unsafe fn entomb<W: Write>(&self, writer: &mut W) -> IOResult<()> {
         for element in self.data.as_slice() {
-            element.entomb(writer);
+            element.entomb(writer)?;
         }
-    }
 
-    unsafe fn embalm(&mut self) {
+        Ok(())
-        for element in self.data.as_mut_slice() {
-            element.embalm();
-        }
     }
 
     unsafe fn exhume<'a, 'b>(&'a mut self, mut bytes: &'b mut [u8]) -> Option<&'b mut [u8]> {
@@ -383,4 +381,11 @@ where
         }
         Some(bytes)
     }
+
+    fn extent(&self) -> usize {
+        self.data
+            .as_slice()
+            .iter()
+            .fold(0, |acc, e| acc + e.extent())
+    }
 }

src/base/matrix_vec.rs

@@ -1,3 +1,5 @@
+#[cfg(feature = "abomonation-serialize")]
+use std::io::{Result as IOResult, Write};
 use std::ops::Deref;
 
 #[cfg(all(feature = "alloc", not(feature = "std")))]
@@ -238,17 +240,17 @@ where
 
 #[cfg(feature = "abomonation-serialize")]
 impl<N: Abomonation, R: Dim, C: Dim> Abomonation for MatrixVec<N, R, C> {
-    unsafe fn entomb(&self, writer: &mut Vec<u8>) {
+    unsafe fn entomb<W: Write>(&self, writer: &mut W) -> IOResult<()> {
         self.data.entomb(writer)
     }
 
-    unsafe fn embalm(&mut self) {
-        self.data.embalm()
-    }
-
     unsafe fn exhume<'a, 'b>(&'a mut self, bytes: &'b mut [u8]) -> Option<&'b mut [u8]> {
         self.data.exhume(bytes)
     }
+
+    fn extent(&self) -> usize {
+        self.data.extent()
+    }
 }
 
 unsafe impl<N: Scalar, R: DimName> ContiguousStorage<N, R, Dynamic> for MatrixVec<N, R, Dynamic>

src/base/unit.rs

@@ -1,4 +1,6 @@
 use approx::RelativeEq;
+#[cfg(feature = "abomonation-serialize")]
+use std::io::{Result as IOResult, Write};
 use std::mem;
 use std::ops::{Deref, Neg};
 
@@ -42,12 +44,12 @@ impl<'de, T: Deserialize<'de>> Deserialize<'de> for Unit<T> {
 
 #[cfg(feature = "abomonation-serialize")]
 impl<T: Abomonation> Abomonation for Unit<T> {
-    unsafe fn entomb(&self, writer: &mut Vec<u8>) {
+    unsafe fn entomb<W: Write>(&self, writer: &mut W) -> IOResult<()> {
-        self.value.entomb(writer);
+        self.value.entomb(writer)
     }
 
-    unsafe fn embalm(&mut self) {
+    fn extent(&self) -> usize {
-        self.value.embalm();
+        self.value.extent()
     }
 
     unsafe fn exhume<'a, 'b>(&'a mut self, bytes: &'b mut [u8]) -> Option<&'b mut [u8]> {

src/geometry/isometry.rs

@@ -1,6 +1,8 @@
 use approx::{AbsDiffEq, RelativeEq, UlpsEq};
 use std::fmt;
 use std::hash;
+#[cfg(feature = "abomonation-serialize")]
+use std::io::{Result as IOResult, Write};
 use std::marker::PhantomData;
 
 #[cfg(feature = "serde-serialize")]
@@ -65,14 +67,13 @@ where
     Translation<N, D>: Abomonation,
     DefaultAllocator: Allocator<N, D>,
 {
-    unsafe fn entomb(&self, writer: &mut Vec<u8>) {
+    unsafe fn entomb<W: Write>(&self, writer: &mut W) -> IOResult<()> {
-        self.rotation.entomb(writer);
+        self.rotation.entomb(writer)?;
-        self.translation.entomb(writer);
+        self.translation.entomb(writer)
     }
 
-    unsafe fn embalm(&mut self) {
+    fn extent(&self) -> usize {
-        self.rotation.embalm();
+        self.rotation.extent() + self.translation.extent()
-        self.translation.embalm();
     }
 
     unsafe fn exhume<'a, 'b>(&'a mut self, bytes: &'b mut [u8]) -> Option<&'b mut [u8]> {
@@ -253,7 +254,8 @@ where
     ) -> bool {
         self.translation
             .relative_eq(&other.translation, epsilon, max_relative)
-            && self.rotation
+            && self
+                .rotation
                 .relative_eq(&other.rotation, epsilon, max_relative)
     }
 }

src/geometry/point.rs

@@ -3,6 +3,8 @@ use num::One;
 use std::cmp::Ordering;
 use std::fmt;
 use std::hash;
+#[cfg(feature = "abomonation-serialize")]
+use std::io::{Result as IOResult, Write};
 
 #[cfg(feature = "serde-serialize")]
 use serde;
@@ -92,12 +94,12 @@ where
     VectorN<N, D>: Abomonation,
     DefaultAllocator: Allocator<N, D>,
 {
-    unsafe fn entomb(&self, writer: &mut Vec<u8>) {
+    unsafe fn entomb<W: Write>(&self, writer: &mut W) -> IOResult<()> {
         self.coords.entomb(writer)
     }
 
-    unsafe fn embalm(&mut self) {
+    fn extent(&self) -> usize {
-        self.coords.embalm()
+        self.coords.extent()
     }
 
     unsafe fn exhume<'a, 'b>(&'a mut self, bytes: &'b mut [u8]) -> Option<&'b mut [u8]> {

src/geometry/quaternion.rs

@@ -2,6 +2,8 @@ use approx::{AbsDiffEq, RelativeEq, UlpsEq};
 use num::Zero;
 use std::fmt;
 use std::hash;
+#[cfg(feature = "abomonation-serialize")]
+use std::io::{Result as IOResult, Write};
 
 #[cfg(feature = "serde-serialize")]
 use base::storage::Owned;
@@ -33,12 +35,12 @@ impl<N: Real> Abomonation for Quaternion<N>
 where
     Vector4<N>: Abomonation,
 {
-    unsafe fn entomb(&self, writer: &mut Vec<u8>) {
+    unsafe fn entomb<W: Write>(&self, writer: &mut W) -> IOResult<()> {
         self.coords.entomb(writer)
     }
 
-    unsafe fn embalm(&mut self) {
+    fn extent(&self) -> usize {
-        self.coords.embalm()
+        self.coords.extent()
     }
 
     unsafe fn exhume<'a, 'b>(&'a mut self, bytes: &'b mut [u8]) -> Option<&'b mut [u8]> {

src/geometry/rotation.rs

@@ -2,6 +2,8 @@ use approx::{AbsDiffEq, RelativeEq, UlpsEq};
 use num::{One, Zero};
 use std::fmt;
 use std::hash;
+#[cfg(feature = "abomonation-serialize")]
+use std::io::{Result as IOResult, Write};
 
 #[cfg(feature = "serde-serialize")]
 use serde;
@@ -64,12 +66,12 @@ where
     MatrixN<N, D>: Abomonation,
     DefaultAllocator: Allocator<N, D, D>,
 {
-    unsafe fn entomb(&self, writer: &mut Vec<u8>) {
+    unsafe fn entomb<W: Write>(&self, writer: &mut W) -> IOResult<()> {
         self.matrix.entomb(writer)
     }
 
-    unsafe fn embalm(&mut self) {
+    fn extent(&self) -> usize {
-        self.matrix.embalm()
+        self.matrix.extent()
     }
 
     unsafe fn exhume<'a, 'b>(&'a mut self, bytes: &'b mut [u8]) -> Option<&'b mut [u8]> {

src/geometry/similarity.rs

@@ -1,6 +1,8 @@
 use approx::{AbsDiffEq, RelativeEq, UlpsEq};
 use std::fmt;
 use std::hash;
+#[cfg(feature = "abomonation-serialize")]
+use std::io::{Result as IOResult, Write};
 
 #[cfg(feature = "serde-serialize")]
 use serde;
@@ -58,12 +60,12 @@ where
     Isometry<N, D, R>: Abomonation,
     DefaultAllocator: Allocator<N, D>,
 {
-    unsafe fn entomb(&self, writer: &mut Vec<u8>) {
+    unsafe fn entomb<W: Write>(&self, writer: &mut W) -> IOResult<()> {
         self.isometry.entomb(writer)
     }
 
-    unsafe fn embalm(&mut self) {
+    fn extent(&self) -> usize {
-        self.isometry.embalm()
+        self.isometry.extent()
     }
 
     unsafe fn exhume<'a, 'b>(&'a mut self, bytes: &'b mut [u8]) -> Option<&'b mut [u8]> {
@@ -328,7 +330,8 @@ where
     ) -> bool {
         self.isometry
             .relative_eq(&other.isometry, epsilon, max_relative)
-            && self.scaling
+            && self
+                .scaling
                 .relative_eq(&other.scaling, epsilon, max_relative)
     }
 }

src/geometry/translation.rs

@@ -2,6 +2,8 @@ use approx::{AbsDiffEq, RelativeEq, UlpsEq};
 use num::{One, Zero};
 use std::fmt;
 use std::hash;
+#[cfg(feature = "abomonation-serialize")]
+use std::io::{Result as IOResult, Write};
 
 #[cfg(feature = "serde-serialize")]
 use serde;
@@ -64,12 +66,12 @@ where
     VectorN<N, D>: Abomonation,
     DefaultAllocator: Allocator<N, D>,
 {
-    unsafe fn entomb(&self, writer: &mut Vec<u8>) {
+    unsafe fn entomb<W: Write>(&self, writer: &mut W) -> IOResult<()> {
         self.vector.entomb(writer)
     }
 
-    unsafe fn embalm(&mut self) {
+    fn extent(&self) -> usize {
-        self.vector.embalm()
+        self.vector.extent()
     }
 
     unsafe fn exhume<'a, 'b>(&'a mut self, bytes: &'b mut [u8]) -> Option<&'b mut [u8]> {