def show_ui(self):
super().show_ui()
self.axial = imgui.slider_float(f'Strength##{self.ui_index}', self.axial, 0.0, 1.0)[1]
#self.transverse = imgui.slider_float(f'Transverse Aberration##{self.ui_index}', self.transverse, 0.0, 1.0)[1]
self.distance_scale = imgui.slider_float(f'Distance Scale##{self.ui_index}', self.distance_scale, 0.0, 0.1)[1]
def drawUi(self):
if imgui.tree_node("FreeCamera", imgui.TREE_NODE_DEFAULT_OPEN):
_, self.yawDeg = imgui.slider_float("Yaw (Deg)", self.yawDeg,
-180.00, 180.0)
_, self.pitchDeg = imgui.slider_float("Pitch (Deg)", self.pitchDeg,
-89.00, 89.0)
imgui.tree_pop()
def make_gui(self, width, height):
imgui.begin("Lighting", True)
ch, val = imgui.checkbox("Move sun", self._scene.time_enabled)
if ch:
self._scene.time_enabled = val
ch, val = imgui.slider_float(
"Roughness", self._scene.object.materials.values()[0].specular_tint, 0, 1
)
if ch:
self._scene.object.materials.values()[0].specular_tint = val
ch, val = imgui.slider_float(
"Metallic", self._scene.object.materials.values()[0].metallic_tint, 0, 1
)
if ch:
self._scene.object.materials.values()[0].metallic_tint = val
ch, val = imgui.color_edit3(
"Material colour", *self._scene.object.materials.values()[0].diffuse_tint
)
if ch:
self._scene.object.materials.values()[0].diffuse_tint = np.array(val)
ch, val = imgui.color_edit3("Sun colour", *self._scene.sun_color)
if ch:
self._scene.sun_color = np.array(val)
ch, val = imgui.slider_float("Sun intensity", self._scene.sun_intensity, 0, 100)
if ch:
self._scene.sun_intensity = val
imgui.end()
def update(dt, keyStateMap, mouseDelta):
global g_sunPosition
global g_sunAngle
global g_globalAmbientLight
global g_sunLightColour
global g_sunAngle
global g_updateSun
global g_viewTarget
global g_viewPosition
global g_followCamOffset
global g_followCamLookOffset
if g_updateSun:
g_sunAngle += dt * 0.25
g_sunAngle = g_sunAngle % (2.0 * math.pi)
g_sunPosition = lu.Mat3(
lu.make_rotation_x(g_sunAngle)) * g_sunStartPosition
g_sunLightColour = sampleKeyFrames(
lu.dot(lu.normalize(g_sunPosition), vec3(0.0, 0.0, 1.0)),
g_sunKeyFrames)
g_globalAmbientLight = sampleKeyFrames(
lu.dot(lu.normalize(g_sunPosition), vec3(0.0, 0.0, 1.0)),
g_ambientKeyFrames)
g_racer.update(dt, keyStateMap)
# TODO 1.2: Make the camera look at the racer. Code for updating the camera should be done after the
# racer, otherwise the offset will lag and it generally looks weird.
if imgui.tree_node("Camera", imgui.TREE_NODE_DEFAULT_OPEN):
_, g_followCamOffset = imgui.slider_float("FollowCamOffset ",
g_followCamOffset, 2.0,
100.0)
_, g_followCamLookOffset = imgui.slider_float("FollowCamLookOffset",
g_followCamLookOffset,
0.0, 100.0)
imgui.tree_pop()
if imgui.tree_node("Racer", imgui.TREE_NODE_DEFAULT_OPEN):
g_racer.drawUi()
imgui.tree_pop()
if imgui.tree_node("Terrain", imgui.TREE_NODE_DEFAULT_OPEN):
g_terrain.drawUi()
imgui.tree_pop()
if imgui.tree_node("Lighting", imgui.TREE_NODE_DEFAULT_OPEN):
_, g_globalAmbientLight = lu.imguiX_color_edit3_list(
"GlobalAmbientLight", g_globalAmbientLight
) #, imgui.GuiColorEditFlags_Float);// | ImGuiColorEditFlags_HSV);
_, g_sunLightColour = lu.imguiX_color_edit3_list(
"SunLightColour", g_sunLightColour
) #, imgui.GuiColorEditFlags_Float);// | ImGuiColorEditFlags_HSV);
_, g_sunAngle = imgui.slider_float("SunAngle", g_sunAngle, 0.0,
2.0 * math.pi)
_, g_updateSun = imgui.checkbox("UpdateSun", g_updateSun)
imgui.tree_pop()
def show_ui(self):
super().show_ui()
self.power = imgui.slider_float(f'Strength##{self.ui_index}',
self.power, 0.0, 5.0)[1]
self.threshold = imgui.slider_float(f'Threshold##{self.ui_index}',
self.threshold,
0.0,
16.0,
power=2.0)[1]
def ui(self):
"""Create the imgui UI node to control lighting
"""
if imgui.tree_node("Lighting", imgui.TREE_NODE_DEFAULT_OPEN):
_, self.sun_yaw = imgui.slider_float("Yaw (Deg)", self.sun_yaw,
-180.00, 180.0)
_, self.sun_pitch = imgui.slider_float("Pitch (Deg)",
self.sun_pitch, -180.00,
180.0)
imgui.tree_pop()
def ui(self):
"""Basic UI node to adjust yaw, pitch, and distance
Yaw can also be controlled with arrow keys (see above)
"""
if imgui.tree_node("Camera", imgui.TREE_NODE_DEFAULT_OPEN):
_, self.yaw = imgui.slider_float("Yaw (Deg)", self.yaw, -180.00,
180.0)
_, self.pitch = imgui.slider_float("Pitch (Deg)", self.pitch,
-89.00, 89.0)
_, self.distance = imgui.slider_float("Distance", self.distance,
1.00, 1000.0)
imgui.tree_pop()
def ui(self):
"""Super lame UI for adjusting the position of the object
"""
if True:
return
if imgui.tree_node("Object", imgui.TREE_NODE_DEFAULT_OPEN):
_, x = imgui.slider_float("X", self.position[0], -10, 10)
_, y = imgui.slider_float("Y", self.position[1], -10, 10)
_, z = imgui.slider_float("Z", self.position[2], -10, 10)
self.position = gltypes.vec3(x, y, z)
imgui.tree_pop()
def update(world: World, g_renderingSystem: RenderingSystem, dt, keyStateMap,
mouseDelta):
if world.should_update_sun:
world.sun_angle += dt * 0.25
world.sun_angle = world.sun_angle % (2.0 * math.pi)
world.sun_position = lu.Mat3(lu.make_rotation_x(
world.sun_angle)) * world.sun_start_position
world.sunlight_color = sampleKeyFrames(
lu.dot(lu.normalize(world.sun_position), vec3(0.0, 0.0, 1.0)),
world.sun_keyframes)
world.global_ambient_light = sampleKeyFrames(
lu.dot(lu.normalize(world.sun_position), vec3(0.0, 0.0, 1.0)),
world.ambient_keyframes)
world.racer.update(dt, keyStateMap)
world.view_position = world.racer.position - \
(world.racer.heading * world.follow_cam_offset) + \
[0, 0, world.follow_cam_offset]
world.view_target = world.racer.position + vec3(
0, 0, world.follow_cam_look_offset)
if imgui.tree_node("Camera", imgui.TREE_NODE_DEFAULT_OPEN):
_, world.follow_cam_offset = imgui.slider_float(
"FollowCamOffset ", world.follow_cam_offset, 2.0, 100.0)
_, world.follow_cam_look_offset = imgui.slider_float(
"FollowCamLookOffset", world.follow_cam_look_offset, 0.0, 100.0)
imgui.tree_pop()
if imgui.tree_node("Racer", imgui.TREE_NODE_DEFAULT_OPEN):
world.racer.draw_ui()
imgui.tree_pop()
if imgui.tree_node("Terrain", imgui.TREE_NODE_DEFAULT_OPEN):
world.terrain.draw_ui()
imgui.tree_pop()
if imgui.tree_node("Lighting", imgui.TREE_NODE_DEFAULT_OPEN):
_, world.global_ambient_light = lu.imguiX_color_edit3_list(
"GlobalAmbientLight", world.global_ambient_light
) # , imgui.GuiColorEditFlags_Float);// | ImGuiColorEditFlags_HSV);
_, world.sunlight_color = lu.imguiX_color_edit3_list(
"SunLightColour", world.sunlight_color
) # , imgui.GuiColorEditFlags_Float);// | ImGuiColorEditFlags_HSV);
_, world.sun_angle = imgui.slider_float("SunAngle", world.sun_angle,
0.0, 2.0 * math.pi)
_, world.should_update_sun = imgui.checkbox("UpdateSun",
world.should_update_sun)
imgui.tree_pop()
def show_ui(self):
super().show_ui()
self.inner_distance = imgui.slider_float(
f'Start Distance##{self.ui_index}', self.inner_distance, -1.0,
3.0)[1]
self.outer_distance = imgui.slider_float(
f'End Distance##{self.ui_index}', self.outer_distance, -1.0,
3.0)[1]
#self.strength = imgui.slider_float(f'Strength##{self.ui_index}', self.strength, 0.0, 2.0)[1]
#self.scale = imgui.slider_float2(f'Scale##{self.ui_index}', self._scale[0], self._scale[1], 0.0,4.0)[1]
self.color = imgui.color_edit4(f'Color##{self.ui_index}',
*self.color)[1]
def drawUi(width, height):
global g_triangleVerts
global g_cameraDistance
global g_cameraYawDeg
global g_cameraPitchDeg
global g_yFovDeg
imgui.push_item_width(200)
_, g_cameraDistance = imgui.slider_float("CameraDistance",
g_cameraDistance, 1.00, 20.0)
_, g_yFovDeg = imgui.slider_float("Y-Fov (Deg)", g_yFovDeg, 1.00, 90.0)
_, g_cameraYawDeg = imgui.slider_float("Camera Yaw (Deg)", g_cameraYawDeg,
-180.00, 180.0)
_, g_cameraPitchDeg = imgui.slider_float("Camera Pitch (Deg)",
g_cameraPitchDeg, -89.00, 89.0)
imgui.pop_item_width()
def show_ui(self):
super().show_ui()
self.white_point = imgui.slider_float(f'Threshold##{self.ui_index}',
self.white_point,
0.0,
10.0,
power=2.0)[1]
def draw_hand_gui(self):
imgui.begin("Hand", True)
changed, new_color = imgui.color_edit4('hand', *self.hand_color)
if changed or self.load_hand:
self.hand.set_color(np.array(new_color))
self.hand_color = new_color
changed, new_color = imgui.color_edit4('baton', *self.baton_color)
if changed or self.load_hand:
self.baton.set_color(np.array(new_color))
self.baton_color = new_color
imgui.text('state')
dofs = self.system.get_state()
for i in range(self.system.num_dofs()):
changed, value = imgui.slider_float('b%d' % i, dofs[i], -np.pi, np.pi)
if changed:
dofs[i] = value
if i < self.hand.num_dofs():
imgui.same_line()
if imgui.button('step###%d'%i):
self.close(i)
dofs = self.system.get_state()
self.system.set_state(dofs)
self.load_hand = False
imgui.end()
def show_ui(self):
super().show_ui()
self.strength = imgui.slider_float(f'Strength##{self.ui_index}',
self.strength, 0.0, 1.0)[1]
self.shadow_color = imgui.color_edit3(f'Shadow Color##{self.ui_index}',
*self.shadow_color)[1]
self.highlight_color = imgui.color_edit3(
f'Highlight Color##{self.ui_index}', *self.highlight_color)[1]
def update(self, deltaTime):
# Base game class will update all gameobjects in list.
super().update( deltaTime )
self.totalTimeElapsed += deltaTime
# Debug info displayed using imgui.
imgui.begin( "Dissolve", True )
changed, self.dissolvePercentage = imgui.slider_float( "Percentage", self.dissolvePercentage, 0, 1 )
imgui.end()
def drawUi(self):
# height scale is read-only as it is not run-time changable (since we use it to compute normals at load-time)
imgui.label_text("terrainHeightScale", "%0.2f" % self.heightScale)
#_,self.heightScale = imgui.slider_float("terrainHeightScale", self.heightScale, 1.0, 100.0)
_, self.textureXyScale = imgui.slider_float("terrainTextureXyScale",
self.textureXyScale, 0.01,
10.0)
_, self.renderWireFrame = imgui.checkbox("WireFrame",
self.renderWireFrame)
def slider(count, label, value, minvalue, maxvalue):
if count == 1:
_, value = imgui.slider_float(label, value, minvalue, maxvalue, "%.0f", 1.0)
return value
elif count == 2:
_, value = imgui.slider_float2(label, *value, minvalue, maxvalue, "%.0f", 1.0)
return value
elif count == 3:
_, value = imgui.slider_float3(label, *value, minvalue, maxvalue, "%.0f", 1.0)
return value
def onUpdateUIOverlay(self, overlay):
#return
if imgui.collapsing_header("Settings"):
res, value = imgui.slider_float("LOD bias",
self.uboVS['lodBias'].x, 0.0,
self.texture.mipLevels)
#res = False
if res:
overlay.updated = True
self.uboVS['lodBias'].x = value
self.updateUniformBuffers()
def menu(self):
imgui.new_frame()
#menu bar
if imgui.begin_main_menu_bar():
if imgui.begin_menu("File", True):
clicked_quit, selected_quit = imgui.menu_item(
"Quit", 'Ctrl+Q', False, True)
if clicked_quit:
glfw.set_window_should_close(self.window, True)
imgui.end_menu()
imgui.end_main_menu_bar()
imgui.show_test_window()
imgui.begin("Demo window", True)
imgui.text('ImGuiDemo')
imgui.text_colored("* hold Left Mouse Button and drag to translate",
0.2, 1., 0.)
imgui.text_colored("* use scroll wheel to zoom", 0.4, 1., 0.)
imgui.text_colored("* press SPACE to toggle animation", 0.6, 1., 0.)
changed, self.ui.animate = imgui.checkbox("Animate", self.ui.animate)
changed, self.ui.gamma = imgui.slider_float("Gamma", self.ui.gamma,
0.3, 3.3)
changed, self.ui.blue = imgui.slider_float("Blue", self.ui.blue, 0.0,
1.0)
imgui.text("Animation Angle: {:0.2f}".format(self.ui.theta /
(2.0 * np.pi) * 360.0))
changed, self.ui.speed = imgui.slider_float("Speed", self.ui.speed,
0.0, np.pi / 2.0)
#transfer changed variables to shader programs
self.quad['blue'] = self.ui.blue
self.quad['gamma'] = self.ui.gamma
imgui.end()
def render_ui(self):
imgui.new_frame()
imgui.begin("camera")
is_change_y, self.u_campos.y = imgui.slider_float(
"y", self.u_campos.y, -3.14159 * 4.0, 3.14159 * 4.0)
if is_change_y:
self.uniform("u_campos", self.u_campos)
imgui.end()
imgui.render()
self.imgui.render(imgui.get_draw_data())
def plan(self):
''' choose an action which optimizes our speed around the track '''
x, y = self.car.x, self.car.y
closesti = np.argmin((self.track[:, 0] - x)**2 +
(self.track[:, 1] - y)**2)
tx, ty, nx, ny, nk = self.track[closesti]
c, s = np.cos(self.car.theta), np.sin(self.car.theta)
ye = (x - tx) * nx + (y - ty) * ny
Cp = -s * nx + c * ny
Sp = s * ny + c * nx
imgui.slider_float2("psie", Cp, Sp, -1, 1)
imgui.slider_float("ye", ye, -2, 2)
Np = 6
path = np.zeros((Np + 1, 2))
pts = []
bestdk, R = self.search(self.car, self.k, closesti, Np, 0.11, path,
pts)
imgui.slider_float("R", R, -10, 10)
imgui.slider_float("searched pts", len(pts), 0, 1024)
#for dk in np.linspace(-3, 3, 21):
# # R, posk = self.shoot(closesti, 30, 0.05, self.k + dk)
# poss.append(posk)
# imgui.slider_float("R_%0.1f" % dk, R, -10, 10)
# if bestR is None or R > bestR:
# bestdk, bestR = dk, R
self.shots = [path, np.array(pts)]
return np.clip(self.k + bestdk, -2, 2)
async def filter_box_window(filter_box_state: FilterBoxState,
ui_settings) -> Eff[[ACTIONS], IMGui[None]]:
name = None
if filter_box_state.filter_state.is_Filter():
filter_id = filter_box_state.filter_state.filter_id
filter = available_filters[filter_id]
name = "{f_name} (id={id})###{id}".format(f_name=filter.name,
id=filter_box_state.id_)
else:
name = "Filter###{id}".format(id=filter_box_state.id_)
with window(name=name):
# # filter type combo
# filter_ids = sorted(available_filters.keys())
# o_filter_id = None if filter_box_state.filter_state.is_NoFilter() else filter_box_state.filter_state.filter_id
# changed, o_filter_id = str_combo_with_none("filter", o_filter_id, filter_ids)
# if changed:
# if o_filter_id != None:
# await emit( SetFilter(id_=filter_box_state.id_, filter_id=o_filter_id) )
# else:
# await emit( UnsetFilter(id_=filter_box_state.id_) )
# param inputs
slider_power = ui_settings['filter_slider_power']
if filter_box_state.filter_state.is_Filter():
filter_id = filter_box_state.filter_state.filter_id
filter_params = filter_box_state.filter_state.params
filter = available_filters[filter_id]
for param_name in sorted(filter.func_sig):
changed, new_param_val = im.slider_float(
param_name,
filter_params[param_name],
min_value=0.001,
max_value=95.,
power=slider_power)
if changed:
await emit(
FilterAction.SetParam(id_=filter_box_state.id_,
name=param_name,
value=new_param_val))
else:
im.text("No filter selected")
return util.get_window_rect()
def transformGuiOverlay(locationX, locationY, angle, color):
# start new frame context
imgui.new_frame()
# open new window context
imgui.begin("2D Transformations control", False,
imgui.WINDOW_ALWAYS_AUTO_RESIZE)
# draw text label inside of current window
imgui.text("Configuration sliders")
edited, locationX = imgui.slider_float("location X", locationX, -1.0, 1.0)
edited, locationY = imgui.slider_float("location Y", locationY, -1.0, 1.0)
edited, angle = imgui.slider_float("Angle", angle, -np.pi, np.pi)
edited, color = imgui.color_edit3("Modulation Color", color[0], color[1],
color[2])
if imgui.button("Random Modulation Color!"):
color = (random.uniform(0.0, 1.0), random.uniform(0.0, 1.0),
random.uniform(0.0, 1.0))
imgui.same_line()
if imgui.button("White Modulation Color"):
color = (1.0, 1.0, 1.0)
global controller
edited, checked = imgui.checkbox("wireframe", not controller.fillPolygon)
if edited:
controller.fillPolygon = not checked
# close current window context
imgui.end()
# pass all drawing comands to the rendering pipeline
# and close frame context
imgui.render()
imgui.end_frame()
return locationX, locationY, angle, color
def render_map(self):
imgui.begin("map")
imgui.slider_float("x (m)", self.track[self.i, 0] * ceiltrack.CEIL_HEIGHT * 0.3048, -80, 80)
imgui.slider_float("y (m)", self.track[self.i, 1] * ceiltrack.CEIL_HEIGHT * 0.3048, -80, 80)
imgui.slider_float("theta", self.track[self.i, 2] % (np.pi*2), -7, 7)
imgui.slider_float("x (grid)", self.track[self.i, 0] / ceiltrack.X_GRID, -10, 10)
imgui.slider_float("y (grid)", self.track[self.i, 1] / ceiltrack.X_GRID, -10, 10)
dl = imgui.get_window_draw_list()
pos = imgui.get_cursor_screen_pos()
siz = imgui.get_content_region_available()
if siz[1] == 0:
siz = [400, 300]
# just use a fixed size
w = siz[0]
imgui.image_button(self.floortex, w, w/2, frame_padding=0)
# imgui.image_button(self.floortex, siz[0], siz[0])
origin = [pos[0], pos[1]]
scale = 50 * ceiltrack.CEIL_HEIGHT * w/1000
trackcolor = imgui.get_color_u32_rgba(0.3, 0.5, 0.3, 1)
for i in range(1, self.i):
dl.add_line(
origin[0] + scale * self.track[i-1, 0],
origin[1] + scale * self.track[i-1, 1],
origin[0] + scale * self.track[i, 0],
origin[1] + scale * self.track[i, 1],
trackcolor, 1.5)
carcolor = imgui.get_color_u32_rgba(0, 1, 0.6, 1)
B = self.track[self.i]
dl.add_line(
origin[0] + scale * B[0],
origin[1] + scale * B[1],
origin[0] + scale * (B[0] + np.cos(B[2])),
origin[1] + scale * (B[1] - np.sin(B[2])),
carcolor, 1.5)
imgui.end()
def render_controllearn(self):
_, self.learn_controls = imgui.begin("control system tuning", True)
if not self.learn_controls:
imgui.end()
return
n = max(self.i + 1, 10)
# use history from 0..i to learn motor model
# dv/dt = k1*DC*V + k2*DC*v + k3*v
XTX = np.eye(2)
XTY = np.array([5., 1])
v = self.controlstate[1:n, 3].copy()
dv = v.copy()
dv[1:] = dv[1:] - dv[:-1]
u = self.controls[:n - 1, 0]
DC = np.abs(u / 127.0)
V = (1 + np.sign(u)) / 2
dt = 1.0 / 30 # FIXME
X = np.vstack([DC * V, -DC * v])
Y = dv / dt
XTX += np.dot(X, X.T)
XTY += np.dot(X, Y.T)
ks = np.linalg.lstsq(XTX, XTY, rcond=None)[0]
imgui.slider_float("motor k1", ks[0], 0, 10)
imgui.slider_float("motor k2", ks[1], 0, 2)
imgui.plot_lines("dv/dt", dv / dt)
imgui.plot_lines("DC*V", DC * V)
imgui.plot_lines("v", v)
imgui.plot_lines("step response",
motor_step_response([ks[0], ks[1], 0], 120))
# let's also solve for steering ratios
XTX = np.eye(2)
XTY = np.array([1., 0])
w = self.controlstate[1:n, 4].copy()
u = self.controls[:n - 1, 1] / 127.0
X = np.vstack([u * v, v])
XTX += np.dot(X, X.T)
XTY += np.dot(X, w.T)
ks = np.linalg.lstsq(XTX, XTY, rcond=None)[0]
imgui.slider_float("servo ratio", ks[0], -2, 2)
imgui.slider_float("servo bias", ks[1], -1, 1)
imgui.end()
def __init__(self, export, uniform, type_str: str):
self.name = export["name"]
self.min = export["min"]
self.max = export["max"]
self.power = export.get("power", 1.0)
self.uniform = uniform
self._draw = {
"float":
lambda: imgui.slider_float(self.name, self.uniform.value, self.min,
self.max, "%.5f", self.power),
"int":
lambda: imgui.slider_int(self.name, self.uniform.value, self.min,
self.max)
}[type_str]
def draw_layers_window(self, width, height):
imgui.set_next_window_size(width / 6, height / 4)
imgui.set_next_window_position(width * 5 / 6, height * 2 / 4)
imgui.begin("Layers", flags=default_flags)
_, self.show_grid = imgui.checkbox("Show Grid", self.show_grid)
_, self.show_points = imgui.checkbox("Show Places", self.show_points)
_, self.show_lines = imgui.checkbox("Show Connections",
self.show_lines)
_, self.point_size = imgui.slider_int("Point Size",
self.point_size,
min_value=1,
max_value=6)
clicked, self.font_scale = imgui.slider_float("Font Scale",
self.font_scale, 0.1,
0.9, "%.1f")
if clicked:
self.update_font_scale(self.font_scale)
imgui.end()
def Vplan(self):
w, h = imgui.get_window_size()
h = self.V.shape[1] * w / self.V.shape[2]
_, self.lookstep = imgui.slider_float("lookahead step",
self.lookstep,
0,
1,
power=1.5)
imgui.image(self.Vtex[int(48 * self.car.theta / np.pi % 96)], w, h)
shots = []
c = self.car
bestk = None
for i in range(50):
k, v, c = self.bestkv(c, self.lookstep)
if bestk is None:
bestk = k
shots.append([c.x, c.y])
self.shots = np.array([shots])
return bestk
def on_draw(dt):
# GUI
imguiRenderer.process_inputs()
imgui.new_frame()
if imgui.begin_main_menu_bar():
if imgui.begin_menu("File", True):
clicked, selected = imgui.menu_item("Quit", 'ESC', False, True)
if clicked:
exit(0)
imgui.end_menu()
imgui.end_main_menu_bar()
imgui.begin('Cube')
changed, zoom = imgui.slider_float('zoom', trackball.zoom, 15, 90)
if changed: trackball.zoom = zoom
imgui.end()
imgui.end_frame()
imgui.render()
window.clear()
# Filled cube
gl.glDisable(gl.GL_BLEND)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_POLYGON_OFFSET_FILL)
cube['u_color'] = 1, 1, 1, 1
cube.draw(gl.GL_TRIANGLES, faces)
# Outlined cube
gl.glDisable(gl.GL_POLYGON_OFFSET_FILL)
gl.glEnable(gl.GL_BLEND)
gl.glDepthMask(gl.GL_FALSE)
cube['u_color'] = 0, 0, 0, 1
cube.draw(gl.GL_LINES, outline)
gl.glDepthMask(gl.GL_TRUE)
imguiRenderer.render(imgui.get_draw_data())
def ui(self):
"""Use the imgui module here to draw the UI"""
if imgui.begin_main_menu_bar():
if imgui.begin_menu("File", True):
clicked_quit, selected_quit = imgui.menu_item(
"Quit", 'Esc', False, True
)
if clicked_quit:
self.should_close()
imgui.end_menu()
imgui.end_main_menu_bar()
imgui.begin("Hello, world!", True)
self.shape_need_update = False
changed, self.some_slider = imgui.slider_float(
"Some Slider", self.some_slider,
min_value=0.0, max_value=1.0,
format="%.02f"
)
imgui.end()