star-gs

commit 3cfa90f7822b98c68b202d5c72363da08623e3c5
parent 0fb7b007917583eb7aa41f18b5fe6918092a5192
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Mon,  3 May 2021 16:26:54 +0200

Add the sgs_geometry_compute_<sampling_area|volume> functions

Diffstat:
M
src/sgs_geometry.c
 | 
18
++++++++++++++++++
M
src/sgs_geometry.h
 | 
8
++++++++

2 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/src/sgs_geometry.c b/src/sgs_geometry.c
@@ -232,6 +232,24 @@ sgs_geometry_get_sampling_mask(const struct sgs_geometry* geom)
   return geom->sampling_mask;
 }
 
+double
+sgs_geometry_compute_volume(const struct sgs_geometry* geom)
+{
+  float volume;
+  ASSERT(geom);
+  S3D(scene_view_compute_volume(geom->view_rt, &volume));
+  return volume;
+}
+
+double
+sgs_geometry_compute_sampling_area(const struct sgs_geometry* geom)
+{
+  float area;
+  ASSERT(geom);
+  S3D(scene_view_compute_area(geom->view_sp, &area));
+  return area;
+}
+
 void
 sgs_geometry_trace_ray
   (const struct sgs_geometry* geom,
diff --git a/src/sgs_geometry.h b/src/sgs_geometry.h
@@ -189,6 +189,14 @@ extern LOCAL_SYM int
 sgs_geometry_get_sampling_mask
   (const struct sgs_geometry* geom);
 
+extern LOCAL_SYM double
+sgs_geometry_compute_volume
+  (const struct sgs_geometry* geom);
+
+extern LOCAL_SYM double
+sgs_geometry_compute_sampling_area
+  (const struct sgs_geometry* geom);
+
 extern LOCAL_SYM void
 sgs_geometry_trace_ray
   (const struct sgs_geometry* geom,