zig-learn/primitives.zig

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pub const Direction = struct {
x: i8 = 1,
y: i8 = 1,
z: i8 = 1,
};
pub const Point = struct {
x: i32 = 0,
y: i32 = 0,
z: i32 = 0,
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direction: Direction, //for movement state
};
pub const Vec3 = struct {
a: Point = .{ .x = 0, .y = 0, .z = 0, .direction = .{ .x = 0, .y = 0, .z = 0 } },
b: Point = .{ .x = 0, .y = 0, .z = 0, .direction = .{ .x = 0, .y = 0, .z = 0 } },
c: Point = .{ .x = 0, .y = 0, .z = 0, .direction = .{ .x = 0, .y = 0, .z = 0 } },
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};
pub const Triangle = struct {
bufa: *i32,
bufb: *i32,
bufc: *i32,
};
pub var vec = Vec3{
.a = Point{ .x = 20, .y = 30, .z = 0, .direction = .{ .x = 1, .y = 1, .z = 1 } },
.b = Point{ .x = 50, .y = 40, .z = 0, .direction = .{ .x = 1, .y = 1, .z = 1 } },
.c = Point{ .x = 30, .y = 1, .z = 0, .direction = .{ .x = 1, .y = 1, .z = 1 } },
};
pub var vec2 = Vec3{
.a = Point{ .x = 20, .y = 20, .z = 0, .direction = .{ .x = 1, .y = 1, .z = 1 } },
.b = Point{ .x = 50, .y = 30, .z = 0, .direction = .{ .x = 1, .y = 1, .z = 1 } },
.c = Point{ .x = 30, .y = 1, .z = 0, .direction = .{ .x = 1, .y = 1, .z = 1 } },
};
pub var vec3: [10]Vec3 = undefined;