[Bf-blender-cvs] [d7c4e964932] blender-v2.90-release: Cleanup: Rename 'isect_ray_seg_v3' to 'isect_ray_line_v3'

[Germano Cavalcante]

Commit: d7c4e9649320fdca19d1fa3474a393749d2d7fee
Author: Germano Cavalcante
Date:   Fri Jul 24 12:07:58 2020 -0300
Branches: blender-v2.90-release
https://developer.blender.org/rBd7c4e9649320fdca19d1fa3474a393749d2d7fee

Cleanup: Rename 'isect_ray_seg_v3' to 'isect_ray_line_v3'

The name was misleading as it returns true whenever it intersects the
line represented by the points.

===================================================================

M	source/blender/blenlib/BLI_math_geom.h
M	source/blender/blenlib/intern/math_geom.c
M	source/blender/editors/transform/transform_snap_object.c

===================================================================

diff --git a/source/blender/blenlib/BLI_math_geom.h b/source/blender/blenlib/BLI_math_geom.h
index 64b0dcccda1..3a24209b07c 100644
--- a/source/blender/blenlib/BLI_math_geom.h
+++ b/source/blender/blenlib/BLI_math_geom.h
@@ -454,11 +454,11 @@ bool isect_ray_seg_v2(const float ray_origin[2],
                       float *r_lambda,
                       float *r_u);
 
-bool isect_ray_seg_v3(const float ray_origin[3],
-                      const float ray_direction[3],
-                      const float v0[3],
-                      const float v1[3],
-                      float *r_lambda);
+bool isect_ray_line_v3(const float ray_origin[3],
+                       const float ray_direction[3],
+                       const float v0[3],
+                       const float v1[3],
+                       float *r_lambda);
 
 /* point in polygon */
 bool isect_point_poly_v2(const float pt[2],
diff --git a/source/blender/blenlib/intern/math_geom.c b/source/blender/blenlib/intern/math_geom.c
index 79f1aa1e640..ecdf108d00e 100644
--- a/source/blender/blenlib/intern/math_geom.c
+++ b/source/blender/blenlib/intern/math_geom.c
@@ -630,7 +630,7 @@ float dist_squared_ray_to_seg_v3(const float ray_origin[3],
                                  float *r_depth)
 {
   float lambda, depth;
-  if (isect_ray_seg_v3(ray_origin, ray_direction, v0, v1, &lambda)) {
+  if (isect_ray_line_v3(ray_origin, ray_direction, v0, v1, &lambda)) {
     if (lambda <= 0.0f) {
       copy_v3_v3(r_point, v0);
     }
@@ -2129,11 +2129,11 @@ bool isect_ray_seg_v2(const float ray_origin[2],
   return false;
 }
 
-bool isect_ray_seg_v3(const float ray_origin[3],
-                      const float ray_direction[3],
-                      const float v0[3],
-                      const float v1[3],
-                      float *r_lambda)
+bool isect_ray_line_v3(const float ray_origin[3],
+                       const float ray_direction[3],
+                       const float v0[3],
+                       const float v1[3],
+                       float *r_lambda)
 {
   float a[3], t[3], n[3];
   sub_v3_v3v3(a, v1, v0);
diff --git a/source/blender/editors/transform/transform_snap_object.c b/source/blender/editors/transform/transform_snap_object.c
index 6dbf80ed4b9..eb14c5bec28 100644
--- a/source/blender/editors/transform/transform_snap_object.c
+++ b/source/blender/editors/transform/transform_snap_object.c
@@ -1276,7 +1276,7 @@ static bool test_projected_edge_dist(const struct DistProjectedAABBPrecalc *prec
                                      float r_co[3])
 {
   float near_co[3], lambda;
-  if (!isect_ray_seg_v3(precalc->ray_origin, precalc->ray_direction, va, vb, &lambda)) {
+  if (!isect_ray_line_v3(precalc->ray_origin, precalc->ray_direction, va, vb, &lambda)) {
     copy_v3_v3(near_co, va);
   }
   else {
@@ -1668,11 +1668,11 @@ static short snap_mesh_edge_verts_mixed(SnapObjectContext *sctx,
   };
 
   float lambda;
-  if (!isect_ray_seg_v3(neasrest_precalc.ray_origin,
-                        neasrest_precalc.ray_direction,
-                        v_pair[0],
-                        v_pair[1],
-                        &lambda)) {
+  if (!isect_ray_line_v3(neasrest_precalc.ray_origin,
+                         neasrest_precalc.ray_direction,
+                         v_pair[0],
+                         v_pair[1],
+                         &lambda)) {
     /* do nothing */
   }
   else {