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authorTavian Barnes <tavianator@gmail.com>2010-07-03 22:35:59 -0600
committerTavian Barnes <tavianator@gmail.com>2010-07-03 22:35:59 -0600
commitf0d866e2ad137b339eae91c49ce22630f3a9adf9 (patch)
treeadcedd46c6f5e81bf392fe5712d8081e217c0bac /libdimension/dimension
parent2b5d6e5f42f625049e3f9df765e0cf3fbecc6520 (diff)
downloaddimension-f0d866e2ad137b339eae91c49ce22630f3a9adf9.tar.xz
New dmnsn_radians() and dmnsn_degrees() conversion functions.
Diffstat (limited to 'libdimension/dimension')
-rw-r--r--libdimension/dimension/geometry.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/libdimension/dimension/geometry.h b/libdimension/dimension/geometry.h
index d55126d..c9f036f 100644
--- a/libdimension/dimension/geometry.h
+++ b/libdimension/dimension/geometry.h
@@ -70,7 +70,7 @@ static const dmnsn_vector dmnsn_x = { 1.0, 0.0, 0.0 };
static const dmnsn_vector dmnsn_y = { 0.0, 1.0, 0.0 };
static const dmnsn_vector dmnsn_z = { 0.0, 0.0, 1.0 };
-/* Min/max macros */
+/* Scalar functions */
DMNSN_INLINE double
dmnsn_min(double a, double b)
@@ -84,6 +84,18 @@ dmnsn_max(double a, double b)
return a > b ? a : b;
}
+DMNSN_INLINE double
+dmnsn_radians(double degrees)
+{
+ return degrees*M_PI/180.0;
+}
+
+DMNSN_INLINE double
+dmnsn_degrees(double radians)
+{
+ return radians*180.0/M_PI;
+}
+
/* Shorthand for vector/matrix construction */
DMNSN_INLINE dmnsn_vector