Fix for bool and includes

src/spacetime/math.zig

@@ -0,0 +1,112 @@
+pub const DbVector3 = struct {
+    x: f32,
+    y: f32,
+    z: f32,
+
+    pub fn sqr_magnitude(self: @This()) f32 {
+        return self.x * self.x + self.y * self.y + self.z * self.z;
+    }
+
+    pub fn magnitude(self: @This()) f32 {
+        return @sqrt(self.sqr_magnitude());
+    }
+
+    pub fn normalized(self: @This()) DbVector3 {
+        const length = self.magnitude();
+        return .{
+            .x = self.x / length,
+            .y = self.y / length,
+            .z = self.z / length,
+        };
+    }
+
+    pub fn scale(self: @This(), val: f32) DbVector3 {
+        return .{
+            .x = self.x * val,
+            .y = self.y * val,
+            .z = self.z * val,
+        };
+    }
+
+    pub fn add(self: @This(), other: DbVector3) DbVector3 {
+        return .{
+            .x = self.x + other.x,
+            .y = self.y + other.y,
+            .z = self.z + other.z,
+        };
+    }
+
+    pub fn add_to(self: *@This(), other: DbVector3) void {
+        self.x += other.x;
+        self.y += other.y;
+        self.z += other.z;
+    }
+
+    pub fn sub(self: @This(), other: DbVector3) DbVector3 {
+        return .{
+            .x = self.x - other.x,
+            .y = self.y - other.y,
+            .z = self.z - other.z,
+        };
+    }
+
+    pub fn sub_from(self: *@This(), other: DbVector3) void {
+        self.x -= other.x;
+        self.y -= other.y;
+        self.z -= other.z;
+    }
+
+};
+
+pub const DbVector2 = struct {
+    x: f32,
+    y: f32,
+
+    pub fn sqr_magnitude(self: @This()) f32 {
+        return self.x * self.x + self.y * self.y;
+    }
+
+    pub fn magnitude(self: @This()) f32 {
+        return @sqrt(self.sqr_magnitude());
+    }
+
+    pub fn normalized(self: @This()) DbVector2 {
+        const length = self.magnitude();
+        return .{
+            .x = self.x / length,
+            .y = self.y / length,
+        };
+    }
+
+    pub fn scale(self: @This(), val: f32) DbVector2 {
+        return .{
+            .x = self.x * val,
+            .y = self.y * val,
+        };
+    }
+
+    pub fn add(self: @This(), other: DbVector2) DbVector2 {
+        return .{
+            .x = self.x + other.x,
+            .y = self.y + other.y,
+        };
+    }
+
+    pub fn add_to(self: *@This(), other: DbVector2) void {
+        self.x += other.x;
+        self.y += other.y;
+    }
+
+    pub fn sub(self: @This(), other: DbVector2) DbVector2 {
+        return .{
+            .x = self.x - other.x,
+            .y = self.y - other.y,
+        };
+    }
+
+    pub fn sub_from(self: *@This(), other: DbVector2) void {
+        self.x -= other.x;
+        self.y -= other.y;
+    }
+
+};