Use VectorRotate() macro in more places.

skullernet · Oct 12, 2024 · 61324ff · 61324ff
1 parent 13c2c9b
commit 61324ff
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 11 deletions.
diff --git a/src/common/math.c b/src/common/math.c
@@ -390,14 +390,12 @@ void SetupRotationMatrix(vec3_t matrix[3], const vec3_t dir, float degrees)
 void RotatePointAroundVector(vec3_t out, const vec3_t dir, const vec3_t in, float degrees)
 {
     vec3_t matrix[3];
-    vec3_t tmp;
+    vec3_t temp;
 
     SetupRotationMatrix(matrix, dir, degrees);
 
-    VectorCopy(in, tmp);
-    out[0] = DotProduct(tmp, matrix[0]);
-    out[1] = DotProduct(tmp, matrix[1]);
-    out[2] = DotProduct(tmp, matrix[2]);
+    VectorCopy(in, temp);
+    VectorRotate(temp, matrix, out);
 }
 
 #if USE_MD5

diff --git a/src/refresh/world.c b/src/refresh/world.c
@@ -275,9 +275,7 @@ static void GL_TransformLights(const mmodel_t *model)
 
     for (i = 0, light = glr.fd.dlights; i < glr.fd.num_dlights; i++, light++) {
         VectorSubtract(light->origin, glr.ent->origin, temp);
-        light->transformed[0] = DotProduct(temp, glr.entaxis[0]);
-        light->transformed[1] = DotProduct(temp, glr.entaxis[1]);
-        light->transformed[2] = DotProduct(temp, glr.entaxis[2]);
+        VectorRotate(temp, glr.entaxis, light->transformed);
         GL_MarkLights_r(model->headnode, light, BIT_ULL(i));
     }
 }
@@ -425,9 +423,7 @@ void GL_DrawBspModel(mmodel_t *model)
             }
         }
         VectorSubtract(glr.fd.vieworg, ent->origin, temp);
-        transformed[0] = DotProduct(temp, glr.entaxis[0]);
-        transformed[1] = DotProduct(temp, glr.entaxis[1]);
-        transformed[2] = DotProduct(temp, glr.entaxis[2]);
+        VectorRotate(temp, glr.entaxis, transformed);
     } else {
         VectorAdd(model->mins, ent->origin, bounds[0]);
         VectorAdd(model->maxs, ent->origin, bounds[1]);