from compas.geometry import Point, Polyline, Bezier
from compas.colors import Color
from compas_view2.app import App
curve = Bezier([[0, 0, 0], [3, 6, 0], [5, -3, 0], [10, 0, 0]])
viewer = App(viewmode="shaded", enable_sidebar=True, width=1600, height=900)
pointobj = viewer.add(Point(* curve.point(0)), pointsize=20, pointcolor=(1, 0, 0))
curveobj = viewer.add(Polyline(curve.locus()), linewidth=2)
@viewer.button(text="Open Dock 1")
def click():
dock = viewer.sidedock('Dock 1')
@viewer.checkbox(text="Show Point", checked=True, parent=dock.content_layout)
def check(checked):
pointobj.is_visible = checked
viewer.view.update()
dock.content_layout.addStretch()
@viewer.button(text="Open Dock 2")
def click():
dock = viewer.sidedock('Dock 2')
@viewer.slider(title="Slide Point", maxval=100, step=1, bgcolor=Color.white(), parent=dock.content_layout)
def slide(value):
value = value / 100
pointobj._data = curve.point(value)
pointobj.update()
viewer.view.update()
@viewer.button(text="Reset", parent=dock.content_layout)
def click():
if viewer.confirm('This will reset the point to parameter t=0.'):
pointobj._data = curve.point(0)
pointobj.update()
slide.value = 0
viewer.view.update()
dock.content_layout.addStretch()
@viewer.button(text="Open Dock 3")
def click():
dock = viewer.sidedock('Dock 3')
@viewer.radio(title='Display', items=[
{'text': 'Ghosted', 'value': 'ghosted', 'checked': viewer.view.mode == 'ghosted'},
{'text': 'Shaded', 'value': 'shaded', 'checked': viewer.view.mode == 'shaded'},
{'text': 'Lighted', 'value': 'lighted', 'checked': viewer.view.mode == 'lighted'},
{'text': 'Wireframe', 'value': 'wireframe', 'checked': viewer.view.mode == 'wireframe'}
], parent=dock.content_layout)
def select1(value):
viewer.view.mode = value
viewer.view.update()
@viewer.select(items=[
{'text': 'Item 1'},
{'text': 'Item 2'},
{'text': 'Item 3'},
{'text': 'Item 4'}
], parent=dock.content_layout)
def select2(index, text):
viewer.info(f"You selected item '{index}' with text '{text}'")
dock.content_layout.addStretch()
viewer.run()