Merge pull request #270 from suicvne/cglm-pc-fix-cmake

Switch CMAKE_BINARY_DIR to CMAKE_CURRENT_BINARY_DIR for cmake.pc

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.8.2)
 project(cglm
-  VERSION 0.8.6
+  VERSION 0.8.8
   HOMEPAGE_URL https://github.com/recp/cglm
   DESCRIPTION "OpenGL Mathematics (glm) for C"
   LANGUAGES C
@@ -159,5 +159,5 @@ install(EXPORT      ${PROJECT_NAME}
 
 configure_file(cglm.pc.in cglm.pc @ONLY)
 
-install(FILES ${CMAKE_BINARY_DIR}/cglm.pc
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/cglm.pc
   DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)

Makefile.am

@@ -45,6 +45,8 @@ cglm_HEADERS = include/cglm/version.h \
                include/cglm/mat4.h \
                include/cglm/mat3.h \
                include/cglm/mat2.h \
+               include/cglm/affine-pre.h \
+               include/cglm/affine-post.h \
                include/cglm/affine.h \
                include/cglm/affine-mat.h \
                include/cglm/vec2.h \

cglm.podspec

@@ -2,7 +2,7 @@ Pod::Spec.new do |s|
 
   # Description
   s.name         = "cglm"
-  s.version      = "0.8.4"
+  s.version      = "0.8.7"
   s.summary      = "📽 Highly Optimized Graphics Math (glm) for C"
   s.description  = <<-DESC
 cglm is math library for graphics programming for C. See the documentation or README for all features.

configure.ac

@@ -7,7 +7,7 @@
 #*****************************************************************************
 
 AC_PREREQ([2.69])
-AC_INIT([cglm], [0.8.6], [info@recp.me])
+AC_INIT([cglm], [0.8.8], [info@recp.me])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects serial-tests])
 
 # Don't use the default cflags (-O2 -g), we set ours manually in Makefile.am.

docs/source/conf.py

@@ -62,9 +62,9 @@ author = u'Recep Aslantas'
 # built documents.
 #
 # The short X.Y version.
-version = u'0.8.6'
+version = u'0.8.8'
 # The full version, including alpha/beta/rc tags.
-release = u'0.8.6'
+release = u'0.8.8'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

docs/source/ivec2.rst

@@ -25,6 +25,7 @@ Functions:
 #. :c:func:`glm_ivec2_maxv`
 #. :c:func:`glm_ivec2_minv`
 #. :c:func:`glm_ivec2_clamp`
+#. :c:func:`glm_ivec2_abs`
 
 Functions documentation
 ~~~~~~~~~~~~~~~~~~~~~~~
@@ -161,3 +162,11 @@ Functions documentation
       | *[in, out]* **v**      vector
       | *[in]*      **minVal** minimum value
       | *[in]*      **maxVal** maximum value
+
+.. c:function:: void glm_ivec2_abs(ivec2 v, ivec2 dest)
+
+    absolute value of each vector item
+
+    Parameters:
+      | *[in]*   **v**     vector
+      | *[out]*  **dest**  destination vector

docs/source/ivec3.rst

@@ -25,6 +25,7 @@ Functions:
 #. :c:func:`glm_ivec3_maxv`
 #. :c:func:`glm_ivec3_minv`
 #. :c:func:`glm_ivec3_clamp`
+#. :c:func:`glm_ivec2_abs`
 
 Functions documentation
 ~~~~~~~~~~~~~~~~~~~~~~~
@@ -161,3 +162,11 @@ Functions documentation
       | *[in, out]* **v**      vector
       | *[in]*      **minVal** minimum value
       | *[in]*      **maxVal** maximum value
+
+.. c:function:: void glm_ivec3_abs(ivec3 v, ivec3 dest)
+
+    absolute value of each vector item
+
+    Parameters:
+      | *[in]*   **v**     vector
+      | *[out]*  **dest**  destination vector

docs/source/ivec4.rst

@@ -25,6 +25,7 @@ Functions:
 #. :c:func:`glm_ivec4_maxv`
 #. :c:func:`glm_ivec4_minv`
 #. :c:func:`glm_ivec4_clamp`
+#. :c:func:`glm_ivec4_abs`
 
 Functions documentation
 ~~~~~~~~~~~~~~~~~~~~~~~
@@ -161,3 +162,11 @@ Functions documentation
       | *[in, out]* **v**      vector
       | *[in]*      **minVal** minimum value
       | *[in]*      **maxVal** maximum value
+
+.. c:function:: void glm_ivec4_abs(ivec4 v, ivec4 dest)
+
+    absolute value of each vector item
+
+    Parameters:
+      | *[in]*   **v**     vector
+      | *[out]*  **dest**  destination vector

docs/source/vec2-ext.rst

@@ -26,6 +26,7 @@ Functions:
 #. :c:func:`glm_vec2_isinf`
 #. :c:func:`glm_vec2_isvalid`
 #. :c:func:`glm_vec2_sign`
+#. :c:func:`glm_vec2_abs`
 #. :c:func:`glm_vec2_sqrt`
 
 Functions documentation
@@ -125,6 +126,14 @@ Functions documentation
       | *[in]*   **v**     vector
       | *[out]*  **dest**  sign vector (only keeps signs as -1, 0, -1)
 
+.. c:function:: void glm_vec2_abs(vec2 v, vec2 dest)
+
+    absolute value of each vector item
+
+    Parameters:
+      | *[in]*   **v**     vector
+      | *[out]*  **dest**  destination vector
+
 .. c:function:: void glm_vec2_sqrt(vec2 v, vec2 dest)
 
     square root of each vector item

docs/source/vec3-ext.rst

@@ -27,6 +27,7 @@ Functions:
 #. :c:func:`glm_vec3_isinf`
 #. :c:func:`glm_vec3_isvalid`
 #. :c:func:`glm_vec3_sign`
+#. :c:func:`glm_vec3_abs`
 #. :c:func:`glm_vec3_sqrt`
 
 Functions documentation
@@ -134,6 +135,14 @@ Functions documentation
       | *[in]*   **v**     vector
       | *[out]*  **dest**  sign vector (only keeps signs as -1, 0, -1)
 
+.. c:function:: void glm_vec3_abs(vec3 v, vec3 dest)
+
+    absolute value of each vector item
+
+    Parameters:
+      | *[in]*   **v**     vector
+      | *[out]*  **dest**  destination vector
+
 .. c:function:: void glm_vec3_sqrt(vec3 v, vec3 dest)
 
     square root of each vector item

include/cglm/affine-post.h

@@ -5,12 +5,6 @@
  * Full license can be found in the LICENSE file
  */
 
-/*
- Functions:
-   CGLM_INLINE void glm_mul(mat4 m1, mat4 m2, mat4 dest);
-   CGLM_INLINE void glm_inv_tr(mat4 mat);
- */
-
 #ifndef cglm_affine_post_h
 #define cglm_affine_post_h
 
@@ -40,6 +34,8 @@
  * @brief translate existing transform matrix by v vector
  *        and stores result in same matrix
  *
+ *  this is POST transform, applies to existing transform as last transfrom
+ *
  * @param[in, out]  m  affine transfrom
  * @param[in]       v  translate vector [x, y, z]
  */
@@ -55,6 +51,8 @@ glm_translated(mat4 m, vec3 v) {
  *
  * source matrix will remain same
  *
+ *  this is POST transform, applies to existing transform as last transfrom
+ *
  * @param[in]  m    affine transfrom
  * @param[in]  v    translate vector [x, y, z]
  * @param[out] dest translated matrix
@@ -69,6 +67,8 @@ glm_translated_to(mat4 m, vec3 v, mat4 dest) {
 /*!
  * @brief translate existing transform matrix by x factor
  *
+ *  this is POST transform, applies to existing transform as last transfrom
+ *
  * @param[in, out]  m  affine transfrom
  * @param[in]       x  x factor
  */
@@ -81,6 +81,8 @@ glm_translated_x(mat4 m, float x) {
 /*!
  * @brief translate existing transform matrix by y factor
  *
+ *  this is POST transform, applies to existing transform as last transfrom
+ *
  * @param[in, out]  m  affine transfrom
  * @param[in]       y  y factor
  */
@@ -93,6 +95,8 @@ glm_translated_y(mat4 m, float y) {
 /*!
  * @brief translate existing transform matrix by z factor
  *
+ *  this is POST transform, applies to existing transform as last transfrom
+ *
  * @param[in, out]  m  affine transfrom
  * @param[in]       z  z factor
  */
@@ -106,6 +110,8 @@ glm_translated_z(mat4 m, float z) {
  * @brief rotate existing transform matrix around X axis by angle
  *        and store result in dest
  *
+ *  this is POST transform, applies to existing transform as last transfrom
+ *
  * @param[in]   m      affine transfrom
  * @param[in]   angle  angle (radians)
  * @param[out]  dest   rotated matrix
@@ -131,6 +137,8 @@ glm_rotated_x(mat4 m, float angle, mat4 dest) {
  * @brief rotate existing transform matrix around Y axis by angle
  *        and store result in dest
  *
+ *  this is POST transform, applies to existing transform as last transfrom
+ *
  * @param[in]   m      affine transfrom
  * @param[in]   angle  angle (radians)
  * @param[out]  dest   rotated matrix
@@ -156,6 +164,8 @@ glm_rotated_y(mat4 m, float angle, mat4 dest) {
  * @brief rotate existing transform matrix around Z axis by angle
  *        and store result in dest
  *
+ *  this is POST transform, applies to existing transform as last transfrom
+ *
  * @param[in]   m      affine transfrom
  * @param[in]   angle  angle (radians)
  * @param[out]  dest   rotated matrix
@@ -180,6 +190,8 @@ glm_rotated_z(mat4 m, float angle, mat4 dest) {
 /*!
  * @brief rotate existing transform matrix around given axis by angle
  *
+ *  this is POST transform, applies to existing transform as last transfrom
+ *
  * @param[in, out]  m      affine transfrom
  * @param[in]       angle  angle (radians)
  * @param[in]       axis   axis
@@ -196,6 +208,8 @@ glm_rotated(mat4 m, float angle, vec3 axis) {
  * @brief rotate existing transform
  *        around given axis by angle at given pivot point (rotation center)
  *
+ *  this is POST transform, applies to existing transform as last transfrom
+ *
  * @param[in, out]  m      affine transfrom
  * @param[in]       pivot  rotation center
  * @param[in]       angle  angle (radians)
@@ -216,6 +230,8 @@ glm_rotated_at(mat4 m, vec3 pivot, float angle, vec3 axis) {
 /*!
  * @brief rotate existing transform matrix around given axis by angle around self (doesn't affected by position)
  *
+ *  this is POST transform, applies to existing transform as last transfrom
+ *
  * @param[in, out]  m      affine transfrom
  * @param[in]       angle  angle (radians)
  * @param[in]       axis   axis

include/cglm/affine-pre.h

@@ -5,12 +5,6 @@
  * Full license can be found in the LICENSE file
  */
 
-/*
- Functions:
-   CGLM_INLINE void glm_mul(mat4 m1, mat4 m2, mat4 dest);
-   CGLM_INLINE void glm_inv_tr(mat4 mat);
- */
-
 #ifndef cglm_affine_pre_h
 #define cglm_affine_pre_h
 

include/cglm/call/ivec2.h

@@ -73,6 +73,10 @@ CGLM_EXPORT
 void
 glmc_ivec2_clamp(ivec2 v, int minVal, int maxVal);
 
+CGLM_EXPORT
+void
+glmc_ivec2_abs(ivec2 v, ivec2 dest);
+
 #ifdef __cplusplus
 }
 #endif

include/cglm/call/ivec3.h

@@ -73,6 +73,10 @@ CGLM_EXPORT
 void
 glmc_ivec3_clamp(ivec3 v, int minVal, int maxVal);
 
+CGLM_EXPORT
+void
+glmc_ivec3_abs(ivec3 v, ivec3 dest);
+
 #ifdef __cplusplus
 }
 #endif

include/cglm/call/ivec4.h

@@ -73,6 +73,10 @@ CGLM_EXPORT
 void
 glmc_ivec4_clamp(ivec4 v, int minVal, int maxVal);
 
+CGLM_EXPORT
+void
+glmc_ivec4_abs(ivec4 v, ivec4 dest);
+
 #ifdef __cplusplus
 }
 #endif

include/cglm/call/vec2.h

@@ -145,6 +145,10 @@ CGLM_EXPORT
 void
 glmc_vec2_clamp(vec2 v, float minval, float maxval);
 
+CGLM_EXPORT
+void
+glmc_vec2_abs(vec2 v, vec2 dest);
+
 CGLM_EXPORT
 void
 glmc_vec2_lerp(vec2 from, vec2 to, float t, vec2 dest);

include/cglm/common.h

@@ -18,6 +18,7 @@
 
 #include <stdint.h>
 #include <stddef.h>
+#include <stdlib.h>
 #include <math.h>
 #include <float.h>
 #include <stdbool.h>

include/cglm/ivec2.h

@@ -22,6 +22,7 @@ FUNCTIONS:
   CGLM_INLINE void glm_ivec2_maxv(ivec2 a, ivec2 b, ivec2 dest)
   CGLM_INLINE void glm_ivec2_minv(ivec2 a, ivec2 b, ivec2 dest)
   CGLM_INLINE void glm_ivec2_clamp(ivec2 v, int minVal, int maxVal)
+  CGLM_INLINE void glm_ivec2_abs(ivec2 v, ivec2 dest)
  */
 
 #ifndef cglm_ivec2_h
@@ -239,4 +240,17 @@ glm_ivec2_clamp(ivec2 v, int minVal, int maxVal) {
     v[1] = maxVal;
 }
 
+/*!
+ * @brief absolute value of v
+ *
+ * @param[in]	v	vector
+ * @param[out]	dest	destination
+ */
+CGLM_INLINE
+void
+glm_ivec2_abs(ivec2 v, ivec2 dest) {
+  dest[0] = abs(v[0]);
+  dest[1] = abs(v[1]);
+}
+
 #endif /* cglm_ivec2_h */

include/cglm/ivec3.h

@@ -22,6 +22,7 @@ FUNCTIONS:
   CGLM_INLINE void glm_ivec3_maxv(ivec3 a, ivec3 b, ivec3 dest)
   CGLM_INLINE void glm_ivec3_minv(ivec3 a, ivec3 b, ivec3 dest)
   CGLM_INLINE void glm_ivec3_clamp(ivec3 v, int minVal, int maxVal)
+  CGLM_INLINE void glm_ivec3_abs(ivec3 v, ivec3 dest)
  */
 
 #ifndef cglm_ivec3_h
@@ -255,4 +256,18 @@ glm_ivec3_clamp(ivec3 v, int minVal, int maxVal) {
     v[2] = maxVal;
 }
 
+/*!
+ * @brief absolute value of v
+ *
+ * @param[in]	v	vector
+ * @param[out]	dest	destination
+ */
+CGLM_INLINE
+void
+glm_ivec3_abs(ivec3 v, ivec3 dest) {
+  dest[0] = abs(v[0]);
+  dest[1] = abs(v[1]);
+  dest[2] = abs(v[2]);
+}
+
 #endif /* cglm_ivec3_h */

include/cglm/ivec4.h

@@ -22,6 +22,7 @@ FUNCTIONS:
   CGLM_INLINE void glm_ivec4_maxv(ivec4 a, ivec4 b, ivec4 dest)
   CGLM_INLINE void glm_ivec4_minv(ivec4 a, ivec4 b, ivec4 dest)
   CGLM_INLINE void glm_ivec4_clamp(ivec4 v, int minVal, int maxVal)
+  CGLM_INLINE void glm_ivec4_abs(ivec4 v, ivec4 dest)
  */
 
 #ifndef cglm_ivec4_h
@@ -272,4 +273,19 @@ glm_ivec4_clamp(ivec4 v, int minVal, int maxVal) {
     v[3] = maxVal;
 }
 
+/*!
+ * @brief absolute value of v
+ *
+ * @param[in]	v	vector
+ * @param[out]	dest	destination
+ */
+CGLM_INLINE
+void
+glm_ivec4_abs(ivec4 v, ivec4 dest) {
+  dest[0] = abs(v[0]);
+  dest[1] = abs(v[1]);
+  dest[2] = abs(v[2]);
+  dest[3] = abs(v[3]);
+}
+
 #endif /* cglm_ivec4_h */

include/cglm/struct/affine-post.h

@@ -0,0 +1,184 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE mat4s glms_translated(mat4s m, vec3s v);
+   CGLM_INLINE mat4s glms_translated_x(mat4s m, float x);
+   CGLM_INLINE mat4s glms_translated_y(mat4s m, float y);
+   CGLM_INLINE mat4s glms_translated_z(mat4s m, float z);
+   CGLM_INLINE mat4s glms_rotated_x(mat4s m, float angle);
+   CGLM_INLINE mat4s glms_rotated_y(mat4s m, float angle);
+   CGLM_INLINE mat4s glms_rotated_z(mat4s m, float angle);
+   CGLM_INLINE mat4s glms_rotated(mat4s m, float angle, vec3s axis);
+   CGLM_INLINE mat4s glms_rotated_at(mat4s m, vec3s pivot, float angle, vec3s axis);
+   CGLM_INLINE mat4s glms_spinned(mat4s m, float angle, vec3s axis);
+ */
+
+#ifndef cglms_affines_post_h
+#define cglms_affines_post_h
+
+#include "../common.h"
+#include "../types-struct.h"
+#include "../affine.h"
+#include "vec3.h"
+#include "vec4.h"
+#include "mat4.h"
+
+/*!
+ * @brief translate existing transform matrix by v vector
+ *        and stores result in same matrix
+ *
+ * @param[in]       m   affine transfrom
+ * @param[in]       v   translate vector [x, y, z]
+ * @returns             affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_translated(mat4s m, vec3s v) {
+  glm_translated(m.raw, v.raw);
+  return m;
+}
+
+/*!
+ * @brief translate existing transform matrix by x factor
+ *
+ * @param[in]       m   affine transfrom
+ * @param[in]       x   x factor
+ * @returns             affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_translated_x(mat4s m, float x) {
+  glm_translated_x(m.raw, x);
+  return m;
+}
+
+/*!
+ * @brief translate existing transform matrix by y factor
+ *
+ * @param[in]       m   affine transfrom
+ * @param[in]       y   y factor
+ * @returns             affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_translated_y(mat4s m, float y) {
+  glm_translated_y(m.raw, y);
+  return m;
+}
+
+/*!
+ * @brief translate existing transform matrix by z factor
+ *
+ * @param[in]       m   affine transfrom
+ * @param[in]       z   z factor
+ * @returns             affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_translated_z(mat4s m, float z) {
+  glm_translated_z(m.raw, z);
+  return m;
+}
+
+/*!
+ * @brief rotate existing transform matrix around X axis by angle
+ *        and store result in dest
+ *
+ * @param[in]   m       affine transfrom
+ * @param[in]   angle   angle (radians)
+ * @returns             rotated matrix
+ */
+CGLM_INLINE
+mat4s
+glms_rotated_x(mat4s m, float angle) {
+  mat4s r;
+  glm_rotated_x(m.raw, angle, r.raw);
+  return r;
+}
+
+/*!
+ * @brief rotate existing transform matrix around Y axis by angle
+ *        and store result in dest
+ *
+ * @param[in]   m       affine transfrom
+ * @param[in]   angle   angle (radians)
+ * @returns             rotated matrix
+ */
+CGLM_INLINE
+mat4s
+glms_rotated_y(mat4s m, float angle) {
+  mat4s r;
+  glm_rotated_y(m.raw, angle, r.raw);
+  return r;
+}
+
+/*!
+ * @brief rotate existing transform matrix around Z axis by angle
+ *        and store result in dest
+ *
+ * @param[in]   m       affine transfrom
+ * @param[in]   angle   angle (radians)
+ * @returns             rotated matrix
+ */
+CGLM_INLINE
+mat4s
+glms_rotated_z(mat4s m, float angle) {
+  mat4s r;
+  glm_rotated_z(m.raw, angle, r.raw);
+  return r;
+}
+
+/*!
+ * @brief rotate existing transform matrix around given axis by angle
+ *
+ * @param[in]       m       affine transfrom
+ * @param[in]       angle   angle (radians)
+ * @param[in]       axis    axis
+ * @returns                affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_rotated(mat4s m, float angle, vec3s axis) {
+  glm_rotated(m.raw, angle, axis.raw);
+  return m;
+}
+
+/*!
+ * @brief rotate existing transform
+ *        around given axis by angle at given pivot point (rotation center)
+ *
+ * @param[in]       m       affine transfrom
+ * @param[in]       pivot   rotation center
+ * @param[in]       angle   angle (radians)
+ * @param[in]       axis    axis
+ * @returns                 affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_rotated_at(mat4s m, vec3s pivot, float angle, vec3s axis) {
+  glm_rotated_at(m.raw, pivot.raw, angle, axis.raw);
+  return m;
+}
+
+/*!
+ * @brief rotate existing transform matrix around given axis by angle around self (doesn't affected by position)
+ *
+ * @param[in]       m       affine transfrom
+ * @param[in]       angle   angle (radians)
+ * @param[in]       axis    axis
+ * @returns                affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_spinned(mat4s m, float angle, vec3s axis) {
+  glm_spinned(m.raw, angle, axis.raw);
+  return m;
+}
+
+#endif /* cglms_affines_post_h */

include/cglm/struct/affine-pre.h

@@ -0,0 +1,184 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE mat4s glms_translate(mat4s m, vec3s v);
+   CGLM_INLINE mat4s glms_translate_x(mat4s m, float x);
+   CGLM_INLINE mat4s glms_translate_y(mat4s m, float y);
+   CGLM_INLINE mat4s glms_translate_z(mat4s m, float z);
+   CGLM_INLINE mat4s glms_rotate_x(mat4s m, float angle);
+   CGLM_INLINE mat4s glms_rotate_y(mat4s m, float angle);
+   CGLM_INLINE mat4s glms_rotate_z(mat4s m, float angle);
+   CGLM_INLINE mat4s glms_rotate(mat4s m, float angle, vec3s axis);
+   CGLM_INLINE mat4s glms_rotate_at(mat4s m, vec3s pivot, float angle, vec3s axis);
+   CGLM_INLINE mat4s glms_spin(mat4s m, float angle, vec3s axis);
+ */
+
+#ifndef cglms_affines_pre_h
+#define cglms_affines_pre_h
+
+#include "../common.h"
+#include "../types-struct.h"
+#include "../affine.h"
+#include "vec3.h"
+#include "vec4.h"
+#include "mat4.h"
+
+/*!
+ * @brief translate existing transform matrix by v vector
+ *        and stores result in same matrix
+ *
+ * @param[in]       m   affine transfrom
+ * @param[in]       v   translate vector [x, y, z]
+ * @returns             affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_translate(mat4s m, vec3s v) {
+  glm_translate(m.raw, v.raw);
+  return m;
+}
+
+/*!
+ * @brief translate existing transform matrix by x factor
+ *
+ * @param[in]       m   affine transfrom
+ * @param[in]       x   x factor
+ * @returns             affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_translate_x(mat4s m, float x) {
+  glm_translate_x(m.raw, x);
+  return m;
+}
+
+/*!
+ * @brief translate existing transform matrix by y factor
+ *
+ * @param[in]       m   affine transfrom
+ * @param[in]       y   y factor
+ * @returns             affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_translate_y(mat4s m, float y) {
+  glm_translate_y(m.raw, y);
+  return m;
+}
+
+/*!
+ * @brief translate existing transform matrix by z factor
+ *
+ * @param[in]       m   affine transfrom
+ * @param[in]       z   z factor
+ * @returns             affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_translate_z(mat4s m, float z) {
+  glm_translate_z(m.raw, z);
+  return m;
+}
+
+/*!
+ * @brief rotate existing transform matrix around X axis by angle
+ *        and store result in dest
+ *
+ * @param[in]   m       affine transfrom
+ * @param[in]   angle   angle (radians)
+ * @returns             rotated matrix
+ */
+CGLM_INLINE
+mat4s
+glms_rotate_x(mat4s m, float angle) {
+  mat4s r;
+  glm_rotate_x(m.raw, angle, r.raw);
+  return r;
+}
+
+/*!
+ * @brief rotate existing transform matrix around Y axis by angle
+ *        and store result in dest
+ *
+ * @param[in]   m       affine transfrom
+ * @param[in]   angle   angle (radians)
+ * @returns             rotated matrix
+ */
+CGLM_INLINE
+mat4s
+glms_rotate_y(mat4s m, float angle) {
+  mat4s r;
+  glm_rotate_y(m.raw, angle, r.raw);
+  return r;
+}
+
+/*!
+ * @brief rotate existing transform matrix around Z axis by angle
+ *        and store result in dest
+ *
+ * @param[in]   m       affine transfrom
+ * @param[in]   angle   angle (radians)
+ * @returns             rotated matrix
+ */
+CGLM_INLINE
+mat4s
+glms_rotate_z(mat4s m, float angle) {
+  mat4s r;
+  glm_rotate_z(m.raw, angle, r.raw);
+  return r;
+}
+
+/*!
+ * @brief rotate existing transform matrix around given axis by angle
+ *
+ * @param[in]       m       affine transfrom
+ * @param[in]       angle   angle (radians)
+ * @param[in]       axis    axis
+ * @returns                affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_rotate(mat4s m, float angle, vec3s axis) {
+  glm_rotate(m.raw, angle, axis.raw);
+  return m;
+}
+
+/*!
+ * @brief rotate existing transform
+ *        around given axis by angle at given pivot point (rotation center)
+ *
+ * @param[in]       m       affine transfrom
+ * @param[in]       pivot   rotation center
+ * @param[in]       angle   angle (radians)
+ * @param[in]       axis    axis
+ * @returns                 affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_rotate_at(mat4s m, vec3s pivot, float angle, vec3s axis) {
+  glm_rotate_at(m.raw, pivot.raw, angle, axis.raw);
+  return m;
+}
+
+/*!
+ * @brief rotate existing transform matrix around given axis by angle around self (doesn't affected by position)
+ *
+ * @param[in]       m       affine transfrom
+ * @param[in]       angle   angle (radians)
+ * @param[in]       axis    axis
+ * @returns                affine transfrom
+ */
+CGLM_INLINE
+mat4s
+glms_spin(mat4s m, float angle, vec3s axis) {
+  glm_spin(m.raw, angle, axis.raw);
+  return m;
+}
+
+#endif /* cglms_affines_pre_h */

include/cglm/struct/affine.h

@@ -40,63 +40,6 @@
 #include "vec4.h"
 #include "mat4.h"
 
-/*!
- * @brief translate existing transform matrix by v vector
- *        and stores result in same matrix
- *
- * @param[in]       m   affine transfrom
- * @param[in]       v   translate vector [x, y, z]
- * @returns             affine transfrom
- */
-CGLM_INLINE
-mat4s
-glms_translate(mat4s m, vec3s v) {
-  glm_translate(m.raw, v.raw);
-  return m;
-}
-
-/*!
- * @brief translate existing transform matrix by x factor
- *
- * @param[in]       m   affine transfrom
- * @param[in]       x   x factor
- * @returns             affine transfrom
- */
-CGLM_INLINE
-mat4s
-glms_translate_x(mat4s m, float x) {
-  glm_translate_x(m.raw, x);
-  return m;
-}
-
-/*!
- * @brief translate existing transform matrix by y factor
- *
- * @param[in]       m   affine transfrom
- * @param[in]       y   y factor
- * @returns             affine transfrom
- */
-CGLM_INLINE
-mat4s
-glms_translate_y(mat4s m, float y) {
-  glm_translate_y(m.raw, y);
-  return m;
-}
-
-/*!
- * @brief translate existing transform matrix by z factor
- *
- * @param[in]       m   affine transfrom
- * @param[in]       z   z factor
- * @returns             affine transfrom
- */
-CGLM_INLINE
-mat4s
-glms_translate_z(mat4s m, float z) {
-  glm_translate_z(m.raw, z);
-  return m;
-}
-
 /*!
  * @brief creates NEW translate transform matrix by v vector
  *
@@ -156,54 +99,6 @@ glms_scale_uni(mat4s m, float s) {
   return m;
 }
 
-/*!
- * @brief rotate existing transform matrix around X axis by angle
- *        and store result in dest
- *
- * @param[in]   m       affine transfrom
- * @param[in]   angle   angle (radians)
- * @returns             rotated matrix
- */
-CGLM_INLINE
-mat4s
-glms_rotate_x(mat4s m, float angle) {
-  mat4s r;
-  glm_rotate_x(m.raw, angle, r.raw);
-  return r;
-}
-
-/*!
- * @brief rotate existing transform matrix around Y axis by angle
- *        and store result in dest
- *
- * @param[in]   m       affine transfrom
- * @param[in]   angle   angle (radians)
- * @returns             rotated matrix
- */
-CGLM_INLINE
-mat4s
-glms_rotate_y(mat4s m, float angle) {
-  mat4s r;
-  glm_rotate_y(m.raw, angle, r.raw);
-  return r;
-}
-
-/*!
- * @brief rotate existing transform matrix around Z axis by angle
- *        and store result in dest
- *
- * @param[in]   m       affine transfrom
- * @param[in]   angle   angle (radians)
- * @returns             rotated matrix
- */
-CGLM_INLINE
-mat4s
-glms_rotate_z(mat4s m, float angle) {
-  mat4s r;
-  glm_rotate_z(m.raw, angle, r.raw);
-  return r;
-}
-
 /*!
  * @brief creates NEW rotation matrix by angle and axis
  *
@@ -221,38 +116,6 @@ glms_rotate_make(float angle, vec3s axis) {
   return m;
 }
 
-/*!
- * @brief rotate existing transform matrix around given axis by angle
- *
- * @param[in]       m       affine transfrom
- * @param[in]       angle   angle (radians)
- * @param[in]       axis    axis
- * @returns                affine transfrom
- */
-CGLM_INLINE
-mat4s
-glms_rotate(mat4s m, float angle, vec3s axis) {
-  glm_rotate(m.raw, angle, axis.raw);
-  return m;
-}
-
-/*!
- * @brief rotate existing transform
- *        around given axis by angle at given pivot point (rotation center)
- *
- * @param[in]       m       affine transfrom
- * @param[in]       pivot   rotation center
- * @param[in]       angle   angle (radians)
- * @param[in]       axis    axis
- * @returns                 affine transfrom
- */
-CGLM_INLINE
-mat4s
-glms_rotate_at(mat4s m, vec3s pivot, float angle, vec3s axis) {
-  glm_rotate_at(m.raw, pivot.raw, angle, axis.raw);
-  return m;
-}
-
 /*!
  * @brief creates NEW rotation matrix by angle and axis at given point
  *
@@ -274,21 +137,6 @@ glms_rotate_atm(mat4s m, vec3s pivot, float angle, vec3s axis) {
   return m;
 }
 
-/*!
- * @brief rotate existing transform matrix around given axis by angle around self (doesn't affected by position)
- *
- * @param[in]       m       affine transfrom
- * @param[in]       angle   angle (radians)
- * @param[in]       axis    axis
- * @returns                affine transfrom
- */
-CGLM_INLINE
-mat4s
-glms_spin(mat4s m, float angle, vec3s axis) {
-  glm_spin(m.raw, angle, axis.raw);
-  return m;
-}
-
 /*!
  * @brief decompose scale vector
  *
@@ -346,4 +194,7 @@ glms_decompose(mat4s m, vec4s * __restrict t, mat4s * __restrict r, vec3s * __re
   glm_decompose(m.raw, t->raw, r->raw, s->raw);
 }
 
+#include "affine-pre.h"
+#include "affine-post.h"
+
 #endif /* cglms_affines_h */

include/cglm/vec2-ext.h

@@ -19,6 +19,7 @@
    CGLM_INLINE bool  glm_vec2_isinf(vec2 v);
    CGLM_INLINE bool  glm_vec2_isvalid(vec2 v);
    CGLM_INLINE void  glm_vec2_sign(vec2 v, vec2 dest);
+   CGLM_INLINE void  glm_vec2_abs(vec2 v, vec2 dest);
    CGLM_INLINE void  glm_vec2_sqrt(vec2 v, vec2 dest);
    CGLM_INLINE void  glm_vec2_complex_mul(vec2 a, vec2 b, vec2 dest)
    CGLM_INLINE void  glm_vec2_complex_div(vec2 a, vec2 b, vec2 dest)
@@ -176,6 +177,19 @@ glm_vec2_sign(vec2 v, vec2 dest) {
   dest[1] = glm_signf(v[1]);
 }
 
+/*!
+ * @brief absolute value of v
+ *
+ * @param[in]	v	vector
+ * @param[out]	dest	destination
+ */
+CGLM_INLINE
+void
+glm_vec2_abs(vec2 v, vec2 dest) {
+  dest[0] = fabsf(v[0]);
+  dest[1] = fabsf(v[1]);
+}
+
 /*!
  * @brief square root of each vector item
  *
@@ -237,5 +251,4 @@ glm_vec2_complex_conjugate(vec2 a, vec2 dest) {
   dest[1] = -a[1];
 }
 
-
 #endif /* cglm_vec2_ext_h */

include/cglm/version.h

@@ -10,6 +10,6 @@
 
 #define CGLM_VERSION_MAJOR 0
 #define CGLM_VERSION_MINOR 8
-#define CGLM_VERSION_PATCH 6
+#define CGLM_VERSION_PATCH 8
 
 #endif /* cglm_version_h */

meson.build

@@ -1,5 +1,5 @@
 project('cglm', 'c',
-    version : '0.8.6',
+    version : '0.8.8',
     license : 'mit',
     default_options : [
         'c_std=c11',

src/ivec2.c

@@ -97,3 +97,10 @@ void
 glmc_ivec2_clamp(ivec2 v, int minVal, int maxVal) {
   glm_ivec2_clamp(v, minVal, maxVal);
 }
+
+CGLM_EXPORT
+void
+glmc_ivec2_abs(ivec2 v, ivec2 dest) {
+  glm_ivec2_abs(v, dest);
+}
+

src/ivec3.c

@@ -97,3 +97,10 @@ void
 glmc_ivec3_clamp(ivec3 v, int minVal, int maxVal) {
   glm_ivec3_clamp(v, minVal, maxVal);
 }
+
+CGLM_EXPORT
+void
+glmc_ivec3_abs(ivec3 v, ivec3 dest) {
+  glm_ivec3_abs(v, dest);
+}
+

src/ivec4.c

@@ -97,3 +97,10 @@ void
 glmc_ivec4_clamp(ivec4 v, int minVal, int maxVal) {
   glm_ivec4_clamp(v, minVal, maxVal);
 }
+
+CGLM_EXPORT
+void
+glmc_ivec4_abs(ivec4 v, ivec4 dest) {
+  glm_ivec4_abs(v, dest);
+}
+

src/vec2.c

@@ -206,6 +206,12 @@ glmc_vec2_clamp(vec2 v, float minval, float maxval) {
   glm_vec2_clamp(v, minval, maxval);
 }
 
+CGLM_EXPORT
+void
+glmc_vec2_abs(vec2 v, vec2 dest) {
+  glm_vec2_abs(v, dest);
+}
+
 CGLM_EXPORT
 void
 glmc_vec2_lerp(vec2 from, vec2 to, float t, vec2 dest) {

test/src/test_clamp.c

@@ -11,21 +11,21 @@ TEST_IMPL(clamp) {
   vec3 v3 = {15.07f, 0.4f, 17.3f};
   vec4 v4 = {5.07f,  2.3f, 1.3f, 1.4f};
 
-  ASSERT(glm_clamp(1.6f, 0.0f, 1.0f)  == 1.0f)
+  ASSERT(glm_eq(glm_clamp(1.6f, 0.0f, 1.0f),  1.0f))
-  ASSERT(glm_clamp(-1.6f, 0.0f, 1.0f) == 0.0f)
+  ASSERT(glm_eq(glm_clamp(-1.6f, 0.0f, 1.0f), 0.0f))
-  ASSERT(glm_clamp(0.6f, 0.0f, 1.0f)  == 0.6f)
+  ASSERT(glm_eq(glm_clamp(0.6f, 0.0f, 1.0f),  0.6f))
 
   glm_vec3_clamp(v3, 0.0, 1.0);
   glm_vec4_clamp(v4, 1.5, 3.0);
 
-  ASSERT(v3[0] == 1.0f)
+  ASSERT(glm_eq(v3[0], 1.0f))
-  ASSERT(v3[1] == 0.4f)
+  ASSERT(glm_eq(v3[1], 0.4f))
-  ASSERT(v3[2] == 1.0f)
+  ASSERT(glm_eq(v3[2], 1.0f))
 
-  ASSERT(v4[0] == 3.0f)
+  ASSERT(glm_eq(v4[0], 3.0f))
-  ASSERT(v4[1] == 2.3f)
+  ASSERT(glm_eq(v4[1], 2.3f))
-  ASSERT(v4[2] == 1.5f)
+  ASSERT(glm_eq(v4[2], 1.5f))
-  ASSERT(v4[3] == 1.5f)
+  ASSERT(glm_eq(v4[3], 1.5f))
   
   TEST_SUCCESS
 }

test/src/test_ivec2.h

@@ -187,3 +187,18 @@ TEST_IMPL(GLM_PREFIX, ivec2_clamp) {
 
   TEST_SUCCESS
 }
+
+TEST_IMPL(GLM_PREFIX, ivec2_abs) {
+  ivec2  v1 = {2, -3}, v2 = {-12, -31};
+  ivec2  v3, v4;
+
+  GLM(ivec2_abs)(v1, v3);
+  GLM(ivec2_abs)(v2, v4);
+
+  ASSERT(v3[0] == 2)
+  ASSERT(v3[1] == 3)
+  ASSERT(v4[0] == 12)
+  ASSERT(v4[1] == 31)
+
+  TEST_SUCCESS
+}

test/src/test_ivec3.h

@@ -197,3 +197,20 @@ TEST_IMPL(GLM_PREFIX, ivec3_clamp) {
 
   TEST_SUCCESS
 }
+
+TEST_IMPL(GLM_PREFIX, ivec3_abs) {
+  ivec3  v1 = {2, -3, 4}, v2 = {-12, -31, -42};
+  ivec3  v3, v4;
+
+  GLM(ivec3_abs)(v1, v3);
+  GLM(ivec3_abs)(v2, v4);
+
+  ASSERT(v3[0] == 2)
+  ASSERT(v3[1] == 3)
+  ASSERT(v3[2] == 4)
+  ASSERT(v4[0] == 12)
+  ASSERT(v4[1] == 31)
+  ASSERT(v4[2] == 42)
+
+  TEST_SUCCESS
+}

test/src/test_ivec4.h

@@ -212,3 +212,22 @@ TEST_IMPL(GLM_PREFIX, ivec4_clamp) {
 
   TEST_SUCCESS
 }
+
+TEST_IMPL(GLM_PREFIX, ivec4_abs) {
+  ivec4  v1 = {2, -3, 4, -5}, v2 = {-12, -31, -42, -50};
+  ivec4  v3, v4;
+
+  GLM(ivec4_abs)(v1, v3);
+  GLM(ivec4_abs)(v2, v4);
+
+  ASSERT(v3[0] == 2)
+  ASSERT(v3[1] == 3)
+  ASSERT(v3[2] == 4)
+  ASSERT(v3[3] == 5)
+  ASSERT(v4[0] == 12)
+  ASSERT(v4[1] == 31)
+  ASSERT(v4[2] == 42)
+  ASSERT(v4[3] == 50)
+
+  TEST_SUCCESS
+}

test/src/test_vec2.h

@@ -579,6 +579,20 @@ TEST_IMPL(GLM_PREFIX, vec2_clamp) {
   TEST_SUCCESS
 }
 
+TEST_IMPL(GLM_PREFIX, vec2_abs) {
+  vec2  v1 = {2, -3}, v2 = {-12, -31};
+  vec2  v3, v4;
+  vec2  v5 = {2, 3}, v6 = {12, 31};
+
+  GLM(vec2_abs)(v1, v3);
+  GLM(vec2_abs)(v2, v4);
+
+  ASSERTIFY(test_assert_vec2_eq(v3, v5))
+  ASSERTIFY(test_assert_vec2_eq(v4, v6))
+
+  TEST_SUCCESS
+}
+
 TEST_IMPL(GLM_PREFIX, vec2_lerp) {
   vec2 v1 = {-100.0f, -200.0f};
   vec2 v2 = {100.0f, 200.0f};

test/tests.h

@@ -379,6 +379,7 @@ TEST_DECLARE(glm_vec2_distance)
 TEST_DECLARE(glm_vec2_maxv)
 TEST_DECLARE(glm_vec2_minv)
 TEST_DECLARE(glm_vec2_clamp)
+TEST_DECLARE(glm_vec2_abs)
 TEST_DECLARE(glm_vec2_lerp)
 TEST_DECLARE(glm_vec2_complex_mul)
 TEST_DECLARE(glm_vec2_complex_div)
@@ -416,6 +417,7 @@ TEST_DECLARE(glmc_vec2_distance)
 TEST_DECLARE(glmc_vec2_maxv)
 TEST_DECLARE(glmc_vec2_minv)
 TEST_DECLARE(glmc_vec2_clamp)
+TEST_DECLARE(glmc_vec2_abs)
 TEST_DECLARE(glmc_vec2_lerp)
 TEST_DECLARE(glmc_vec2_complex_mul)
 TEST_DECLARE(glmc_vec2_complex_div)
@@ -746,6 +748,7 @@ TEST_DECLARE(glm_ivec2_distance)
 TEST_DECLARE(glm_ivec2_maxv)
 TEST_DECLARE(glm_ivec2_minv)
 TEST_DECLARE(glm_ivec2_clamp)
+TEST_DECLARE(glm_ivec2_abs)
 
 TEST_DECLARE(glmc_ivec2)
 TEST_DECLARE(glmc_ivec2_copy)
@@ -762,6 +765,7 @@ TEST_DECLARE(glmc_ivec2_distance)
 TEST_DECLARE(glmc_ivec2_maxv)
 TEST_DECLARE(glmc_ivec2_minv)
 TEST_DECLARE(glmc_ivec2_clamp)
+TEST_DECLARE(glmc_ivec2_abs)
 
 /* ivec3 */
 TEST_DECLARE(glm_ivec3)
@@ -812,6 +816,7 @@ TEST_DECLARE(glm_ivec4_distance)
 TEST_DECLARE(glm_ivec4_maxv)
 TEST_DECLARE(glm_ivec4_minv)
 TEST_DECLARE(glm_ivec4_clamp)
+TEST_DECLARE(glm_ivec4_abs)
 
 TEST_DECLARE(glmc_ivec4)
 TEST_DECLARE(glmc_ivec4_copy)
@@ -828,6 +833,7 @@ TEST_DECLARE(glmc_ivec4_distance)
 TEST_DECLARE(glmc_ivec4_maxv)
 TEST_DECLARE(glmc_ivec4_minv)
 TEST_DECLARE(glmc_ivec4_clamp)
+TEST_DECLARE(glmc_ivec4_abs)
 
 /* structs */
 TEST_DECLARE(mat3s_identity_init)
@@ -1244,6 +1250,7 @@ TEST_LIST {
   TEST_ENTRY(glmc_vec2_maxv)
   TEST_ENTRY(glmc_vec2_minv)
   TEST_ENTRY(glmc_vec2_clamp)
+  TEST_ENTRY(glmc_vec2_abs)
   TEST_ENTRY(glmc_vec2_lerp)
   TEST_ENTRY(glmc_vec2_complex_mul)
   TEST_ENTRY(glmc_vec2_complex_div)
@@ -1573,6 +1580,7 @@ TEST_LIST {
   TEST_ENTRY(glm_ivec2_maxv)
   TEST_ENTRY(glm_ivec2_minv)
   TEST_ENTRY(glm_ivec2_clamp)
+  TEST_ENTRY(glm_ivec2_abs)
 
   TEST_ENTRY(glmc_ivec2)
   TEST_ENTRY(glmc_ivec2_copy)
@@ -1589,6 +1597,7 @@ TEST_LIST {
   TEST_ENTRY(glmc_ivec2_maxv)
   TEST_ENTRY(glmc_ivec2_minv)
   TEST_ENTRY(glmc_ivec2_clamp)
+  TEST_ENTRY(glmc_ivec2_abs)
 
   /* ivec3 */
   TEST_ENTRY(glm_ivec3)
@@ -1655,6 +1664,7 @@ TEST_LIST {
   TEST_ENTRY(glmc_ivec4_maxv)
   TEST_ENTRY(glmc_ivec4_minv)
   TEST_ENTRY(glmc_ivec4_clamp)
+  TEST_ENTRY(glmc_ivec4_abs)
 
   /* structs */
   TEST_ENTRY(mat3s_identity_init)

win/cglm.vcxproj

@@ -158,6 +158,8 @@
     <ClInclude Include="..\include\cglm\simd\x86.h" />
     <ClInclude Include="..\include\cglm\sphere.h" />
     <ClInclude Include="..\include\cglm\struct.h" />
+    <ClInclude Include="..\include\cglm\struct\affine-post.h" />
+    <ClInclude Include="..\include\cglm\struct\affine-pre.h" />
     <ClInclude Include="..\include\cglm\struct\affine.h" />
     <ClInclude Include="..\include\cglm\struct\affine2d.h" />
     <ClInclude Include="..\include\cglm\struct\box.h" />

win/cglm.vcxproj.filters

@@ -597,5 +597,11 @@
     <ClInclude Include="..\include\cglm\affine-pre.h">
       <Filter>include\cglm</Filter>
     </ClInclude>
+    <ClInclude Include="..\include\cglm\struct\affine-post.h">
+      <Filter>include\cglm\struct</Filter>
+    </ClInclude>
+    <ClInclude Include="..\include\cglm\struct\affine-pre.h">
+      <Filter>include\cglm\struct</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>