add primitives

src/primitives.zig

@@ -0,0 +1,41 @@
+
+pub const Direction = struct {
+    x: i8 = 1,
+    y: i8 = 1,
+    z: i8 = 1,
+};
+pub const Color = struct {
+    r : u8 = 0,
+    g : u8 = 0,
+    b : u8 = 0,
+};
+pub const Point = struct {
+    x: f32 = 0,
+    y: f32 = 0,
+    z: f32 = 0,
+    color: Color = .{.r=0,.g=0,.b=0},
+};
+pub const Vec = struct {
+    const Self = @This();
+
+    a: Point = .{ .x = 0, .y = 0, .z = 0},
+    pub fn add(self:*Self,m1:Self) void {
+        self.a.x = self.a.x + m1.a.x;
+        self.a.y = self.a.y + m1.a.y;
+        self.a.z = self.a.z + m1.a.z;
+    }
+};
+pub const Vec2 = struct {
+    a: Point = .{ .x = 0, .y = 0, .z = 0},
+    b: Point = .{ .x = 0, .y = 0, .z = 0},
+};
+pub const Vec3 = struct {
+    a: Point = .{ .x = 0, .y = 0, .z = 0},
+    b: Point = .{ .x = 0, .y = 0, .z = 0},
+    c: Point = .{ .x = 0, .y = 0, .z = 0},
+};
+pub const Triangle = struct {
+    bufa: *i32,
+    bufb: *i32,
+    bufc: *i32,
+};