Vector int-float conversion methods

packages/vecmath/src/vectors/Vector3x8.zig

@@ -48,6 +48,10 @@ pub const Vector3x8 = struct {
 
     // --- CONVERSION ----------------------------------------------------------
 
+    pub inline fn asInt(self: Vector3x8) vm.Vector3Int_x8 {
+        return .{ .x = @intFromFloat(self.x), .y = @intFromFloat(self.y), .z = @intFromFloat(self.z) };
+    }
+
     pub inline fn dropZ(self: Vector3x8) vm.Vector2x8 {
         return .{ .x = self.x, .y = self.y };
     }