boilerplate

CMakeLists.txt

@@ -93,6 +93,7 @@ add_library(${PROJECT_NAME}
   src/mat4x2.c
   src/mat4x3.c
   src/plane.c
+  src/perlin.c
   src/frustum.c
   src/box.c
   src/project.c

Makefile.am

@@ -67,6 +67,7 @@ cglm_HEADERS = include/cglm/version.h \
                include/cglm/util.h \
                include/cglm/quat.h \
                include/cglm/plane.h \
+               include/cglm/perlin.h \
                include/cglm/frustum.h \
                include/cglm/box.h \
                include/cglm/aabb2d.h \
@@ -120,6 +121,7 @@ cglm_call_HEADERS = include/cglm/call/mat4.h \
                     include/cglm/call/quat.h \
                     include/cglm/call/euler.h \
                     include/cglm/call/plane.h \
+                    include/cglm/call/perlin.h \
                     include/cglm/call/frustum.h \
                     include/cglm/call/box.h \
                     include/cglm/call/project.h \
@@ -210,6 +212,7 @@ cglm_struct_HEADERS = include/cglm/struct/mat4.h \
                       include/cglm/struct/quat.h \
                       include/cglm/struct/euler.h \
                       include/cglm/struct/plane.h \
+                      include/cglm/struct/perlin.h \
                       include/cglm/struct/frustum.h \
                       include/cglm/struct/box.h \
                       include/cglm/struct/aabb2d.h \
@@ -261,6 +264,7 @@ libcglm_la_SOURCES=\
     src/mat4x2.c \
     src/mat4x3.c \
     src/plane.c \
+    src/perlin.c \
     src/frustum.c \
     src/box.c \
     src/project.c \

include/cglm/call.h

@@ -32,6 +32,7 @@ extern "C" {
 #include "call/quat.h"
 #include "call/euler.h"
 #include "call/plane.h"
+#include "call/perlin.h"
 #include "call/frustum.h"
 #include "call/aabb2d.h"
 #include "call/box.h"

include/cglm/call/perlin.h

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_perlin_h
+#define cglmc_perlin_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+float
+glmc_perlin(vec4 point);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_perlin_h */

include/cglm/cglm.h

@@ -30,6 +30,7 @@
 #include "quat.h"
 #include "euler.h"
 #include "plane.h"
+#include "perlin.h"
 #include "aabb2d.h"
 #include "box.h"
 #include "color.h"

include/cglm/struct.h

@@ -31,6 +31,7 @@ extern "C" {
 #include "struct/affine.h"
 #include "struct/frustum.h"
 #include "struct/plane.h"
+#include "struct/perlin.h"
 #include "struct/box.h"
 #include "struct/color.h"
 #include "struct/io.h"

include/cglm/struct/perlin.h

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglms_perlins_h
+#define cglms_perlins_h
+
+#include "../common.h"
+#include "../types-struct.h"
+#include "../perlin.h"
+#include "vec4.h"
+
+/*
+ Functions:
+   CGLM_INLINE float glms_perlin(vec4s point);
+ */
+
+/*!
+ * @brief Classic perlin noise
+ *
+ * @param[in]  point  4D vector
+ * @returns           perlin noise value
+ */
+CGLM_INLINE
+float
+glms_perlin(vec4s point) {
+  return glm_perlin(point.raw);
+}
+
+#endif /* cglms_perlins_h */

meson.build

@@ -56,6 +56,7 @@ cglm_src = files(
     'src/mat4x2.c',
     'src/mat4x3.c',
     'src/plane.c',
+    'src/perlin.c',
     'src/frustum.c',
     'src/box.c',
     'src/project.c',

src/perlin.c

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/cglm.h"
+#include "../include/cglm/call.h"
+
+CGLM_EXPORT
+float
+glmc_perlin(vec4 p) {
+    return glm_perlin(p);
+}