Initial project import

tools/v/examples/gg/bezier.v

@@ -0,0 +1,42 @@
+module main
+
+import gg
+
+const points = [f32(200.0), 200.0, 200.0, 100.0, 400.0, 100.0, 400.0, 300.0]
+
+struct App {
+mut:
+	gg    &gg.Context = unsafe { nil }
+	steps int         = 30
+}
+
+fn main() {
+	mut app := &App{}
+	app.gg = gg.new_context(
+		bg_color:     gg.rgb(174, 198, 255)
+		width:        600
+		height:       400
+		window_title: 'Cubic Bézier curve'
+		frame_fn:     frame
+		user_data:    app
+	)
+	app.gg.run()
+}
+
+fn (mut app App) change(delta int) {
+	app.steps += delta
+	println('app.steps: ${app.steps}')
+}
+
+fn frame(mut app App) {
+	app.gg.begin()
+	app.gg.draw_cubic_bezier_in_steps(points, u32(app.steps), gg.blue)
+	app.gg.draw_cubic_bezier_recursive(points, gg.rgba(255, 50, 50, 150))
+	app.gg.end()
+	if app.gg.pressed_keys[int(gg.KeyCode.down)] {
+		app.change(-1)
+	}
+	if app.gg.pressed_keys[int(gg.KeyCode.up)] {
+		app.change(1)
+	}
+}