Add widening/shortening vector dimensions

2026-01-04 17:13:31 +01:00
parent ed6391e97a
commit 7e8103565d
12 changed files with 102 additions and 6 deletions
--- a/packages/vecmath/src/vectors/Vector4.zig
+++ b/packages/vecmath/src/vectors/Vector4.zig
@@ -40,6 +40,14 @@ pub const Vector4 = extern struct {
        return @bitCast(self);
    }

+    pub inline fn dropW(self: Vector4) vm.Vector3 {
+        return .{ .x = self.x, .y = self.y, .z = self.z };
+    }
+
+    pub inline fn dropZW(self: Vector4) vm.Vector2 {
+        return .{ .x = self.x, .y = self.y };
+    }
+
    // --- COMPONENT-WISE ------------------------------------------------------

    pub inline fn add(self: Vector4, other: Vector4) Vector4 {