Move source files and headers to separate directories.

* extent-sampling.h, gaussian-nd-random.h, nd-random.h, oracles.h,
utils.h: Move into include directory.
* extent-sampling.c, gaussian-nd-random.c, nd-random.c, oracles.c,
utils.c: Move into src directory.
* CMakeLists.txt: Set include as include directory. Look for source
files inside src directory.

1 files changed, 15 insertions, 0 deletions

diff --git a/include/nd-random.h b/include/nd-random.h
new file mode 100644
index 0000000..9637a0e
--- /dev/null
+++ b/include/nd-random.h
@@ -0,0 +1,15 @@
+#ifndef ND_RANDOM_H
+#define ND_RANDOM_H
+
+#include <gsl/gsl_integration.h>
+#include <gsl/gsl_rng.h>
+#include <gsl/gsl_vector.h>
+
+void random_direction_vector (const gsl_rng* r, gsl_vector* x);
+void hollow_cone_random_vector (const gsl_rng* r, const gsl_vector* mean, double theta_min, double theta_max, gsl_vector* x);
+void subsampling_random_vector (const gsl_rng* r, const gsl_vector* mean, double theta_max, gsl_vector* x);
+
+double planar_angle_to_solid_angle (double planar_angle, unsigned int dimension);
+double solid_angle_to_planar_angle (double solid_angle, unsigned int dimension);
+
+#endif