solstice-solver

commit 9fb5490d9bc25b61cc8e625d98e4126a2056f279
parent 1d6ecd2a93c83c5eb495200d1d7f14aa3e9f9ef3
Author: Christophe Coustet <christophe.coustet@meso-star.com>
Date:   Tue, 30 Aug 2016 18:41:47 +0200

Add a target mask on instances.

The realization's mask is the OR of every crossed instance's mask.
Used to sort good/bad rays.

Diffstat:
M
src/ssol.h
 | 
5
+++++
M
src/ssol_object_instance.c
 | 
13
+++++++++++++
M
src/ssol_object_instance_c.h
 | 
8
++++++++
M
src/test_ssol_object_instance.c
 | 
5
+++++

4 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/src/ssol.h b/src/ssol.h
@@ -396,6 +396,11 @@ ssol_object_instance_set_receiver
    const char* name); /* May be NULL <=> it is no more a receiver */
 
 SSOL_API res_T
+ssol_object_instance_set_target_mask
+  (struct ssol_object_instance* instance,
+   const uint32_t mask);
+
+SSOL_API res_T
 ssol_object_instance_is_attached
   (struct ssol_object_instance* instance,
    char* is_attached);
diff --git a/src/ssol_object_instance.c b/src/ssol_object_instance.c
@@ -74,6 +74,7 @@ ssol_object_instantiate
 
   instance->dev = dev;
   instance->object = object;
+  instance->target_mask = 0;
   str_init(dev->allocator, &instance->receiver_name);
   SSOL(object_ref_get(object));
   SSOL(device_ref_get(dev));
@@ -145,6 +146,18 @@ ssol_object_instance_set_receiver
 }
 
 res_T
+ssol_object_instance_set_target_mask
+  (struct ssol_object_instance* instance,
+   const uint32_t mask)
+{
+  if (!instance)
+    return RES_BAD_ARG;
+
+  instance->target_mask = mask;
+  return RES_OK;
+}
+
+res_T
 ssol_object_instance_is_attached
   (struct ssol_object_instance* instance, char* is_attached)
 {
diff --git a/src/ssol_object_instance_c.h b/src/ssol_object_instance_c.h
@@ -25,6 +25,7 @@ struct ssol_object_instance
   struct ssol_object* object; /* Instantiated object */
   struct s3d_shape* s3d_shape; /* Instantiated Star-3D shape */
   struct str receiver_name; /* Empty if not a receiver */
+  uint32_t target_mask;
 
   struct ssol_device* dev;
   ref_T ref;
@@ -53,4 +54,11 @@ object_instance_get_receiver_name(const struct ssol_object_instance* instance)
     ? NULL : str_cget(&instance->receiver_name);
 }
 
+static INLINE uint32_t
+object_instance_get_target_mask(const struct ssol_object_instance* instance)
+{
+  ASSERT(instance);
+  return instance->target_mask;
+}
+
 #endif /* SSOL_OBJECT_INSTANCE_C_H */
diff --git a/src/test_ssol_object_instance.c b/src/test_ssol_object_instance.c
@@ -63,6 +63,11 @@ main(int argc, char** argv)
   CHECK(ssol_object_instance_set_receiver(instance, "receiver 0"), RES_OK);
   CHECK(ssol_object_instance_set_receiver(instance, NULL), RES_OK);
 
+  CHECK(ssol_object_instance_set_target_mask(NULL, 1), RES_BAD_ARG);
+  CHECK(ssol_object_instance_set_target_mask(instance, 1), RES_OK);
+  CHECK(ssol_object_instance_set_target_mask(instance, 0), RES_OK);
+  CHECK(ssol_object_instance_set_target_mask(instance, 0x10), RES_OK);
+
   CHECK(ssol_object_instance_ref_put(instance), RES_OK);
 
   CHECK(ssol_object_ref_put(object), RES_OK);