daily uodate on 20240411 by nitload youmu, camera complete

2024-04-11 02:15:22 +08:00
parent e1e416bb41
commit f0f80f72f1
144 changed files with 111879 additions and 1249 deletions
@@ -88,10 +88,7 @@ namespace StgSharp.Math
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public float Dot(vec3d right)
        {
-            Vector4 vector4 = this.vec * right.vec;
-            return vector4.X
-                + vector4.Y
-                + vector4.Z;
+            return Vector3.Dot(v,right.v);
        }

        public bool Equals(vec3d other)
@@ -200,8 +197,23 @@ namespace StgSharp.Math
    public static class Vec3d
    {

-        public static vec3d Unit => new vec3d(1, 1, 1);
+        public static bool IsParallel(vec3d left, vec3d right)
+        {
+            return Cross(left,right) == Zero;
+        }
+
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static vec3d Cross(vec3d left, vec3d right)
+        {
+            return Linear.Cross(left, right);
+        }
+
+        public static vec3d One => new vec3d(1, 1, 1);
        public static vec3d Zero => new vec3d(0, 0, 0);

+        public static vec3d UnitZ => new vec3d(0, 0, 1);
+        public static vec3d UnitX => new vec3d(1, 0, 0);
+        public static vec3d UnitY => new vec3d(0, 1, 0);
    }
 }