def draw(self):
imgui.begin("Example: drag float")
changed, self.value = imgui.drag_float(
"Default",
self.value,
)
changed, self.value = imgui.drag_float("Less precise",
self.value,
format="%.1f")
imgui.text("Changed: %s, Value: %s" % (changed, self.value))
imgui.end()
def light_props(self):
expanded, visible = imgui.collapsing_header(
'Lighting', self.GUI_STATE.lightprop.isvisible)
style = imgui.get_style()
if expanded:
self.SHADER.scene_shader.attach()
imgui.columns(2, 'GHOST')
w = imgui.get_window_width()
imgui.set_column_width(0, w*0.6)
changed, self.GUI_STATE.lightprop.shininess = imgui.drag_float(
'Shininess', self.GUI_STATE.lightprop.shininess, self.props.steps, 0.001, 30.0)
if changed:
self.SHADER.scene_shader.putDataInUniformLocation(
'shininess', self.GUI_STATE.lightprop.shininess)
imgui.next_column()
imgui.set_column_width(1, w*0.4)
changed, self.props.steps = imgui.input_float(
'Step',
self.props.steps
)
imgui.columns(1)
changed0, self.GUI_STATE.lightprop.specDamp = imgui.drag_float(
'Specular Damp', self.GUI_STATE.lightprop.specDamp, self.props.steps, 0.001, 30.0)
if changed0:
self.SHADER.scene_shader.putDataInUniformLocation(
'specDamp',
self.GUI_STATE.lightprop.specDamp
)
changed1, self.GUI_STATE.lightprop.lightcolor = imgui.color_edit3(
'Light Color', *self.GUI_STATE.lightprop.lightcolor
)
self.GUI_STATE.lightprop.lightcolor = Color3(
*self.GUI_STATE.lightprop.lightcolor)
if changed1:
self.SHADER.scene_shader.putDataInUniformLocation(
'lightColor',
self.GUI_STATE.lightprop.lightcolor
)
if imgui.radio_button('BLINN', self.props.active):
self.props.active = not self.props.active
if self.props.active:
self.SHADER.scene_shader.putDataInUniformLocation(
'blinn',
1,
dtype='i'
)
else:
self.SHADER.scene_shader.putDataInUniformLocation(
'blinn',
0,
dtype='i'
)
def draw_gui(self):
imgui.begin('Controls')
imgui.text('Framerate: {:.2f}'.format(self.io.framerate))
imgui.text('Vertices: {}'.format(self.vao.vertices))
_, self.gui['animate'] = imgui.checkbox('Animate', self.gui['animate'])
_, self.gui['u_unwrap'] = imgui.drag_float('Unwrap',
self.gui['u_unwrap'], 0.01,
0, 1)
_, self.gui['u_separation'] = imgui.drag_float(
'Separation', self.gui['u_separation'], 0.01, 0, 1)
cam_changed, self.gui['isolate'] = imgui.drag_float(
'Isolate', self.gui['isolate'], 0.01, 0, 1)
_, self.gui['piece'] = imgui.drag_int2('Piece', *self.gui['piece'],
0.1, 0, num_pieces - 1)
_, self.gui['num_pieces'] = imgui.drag_int('Num pieces',
self.gui['num_pieces'], 0.1,
0)
_, self.gui['layers'] = imgui.drag_int('Layers', self.gui['layers'],
0.1, 0)
if self.gui['animate']:
self.gui['u_unwrap'] = (np.sin(self.time()) + 1) / 2
# for some reason imgui isn't enforcing these minimums
self.gui['layers'] = max(self.gui['layers'], 0)
self.gui['num_pieces'] = max(self.gui['num_pieces'], 0)
if cam_changed:
cam_pos = self.gui['isolate'] * np.array(self.gui['cam_final']) \
+ (1.0 - self.gui['isolate']) * np.array(self.gui['cam_init'])
# look at middle of piece
x_coord = self.gui['isolate'] * (
(self.gui['piece'][0] + self.gui['num_pieces'] / 2) /
num_pieces - 0.5)
# avoid some weird perspective stuff
z_coord = self.gui['isolate'] * -.3
cam_pos[0] = x_coord
self.camera['look_at'] = (x_coord, 0, z_coord)
# update camera
self.move_camera(cam_pos)
self.update_camera()
self.prog['m_mvp'].write(self.camera['mat'])
imgui.end()
def _show(self, value, read_only):
imgui.push_item_width(self.width)
imgui.push_id("v0")
changed0, v0 = imgui.drag_float("",
value.value[0],
change_speed=self.drag_factor,
format="%0.4f")
imgui.pop_id()
imgui.push_item_width(self.width)
imgui.push_id("v1")
changed1, v1 = imgui.drag_float("",
value.value[1],
change_speed=self.drag_factor,
format="%0.4f")
imgui.pop_id()
if (changed0 or changed1) and not read_only:
value.value = np.array([v0, v1])
def _show(self, value, read_only):
imgui.push_item_width(self.width)
changed, v = imgui.drag_float("",
value.value,
change_speed=self.drag_factor,
min_value=self.minmax[0],
max_value=self.minmax[1],
format="%0.4f")
if changed and not read_only:
value.value = self.clamper(v)
def draw(self):
#imgui.set_next_window_position(288, 32, imgui.ONCE)
imgui.set_next_window_position(self.window.width - 256 - 16, 32,
imgui.ONCE)
imgui.set_next_window_size(256, 256, imgui.ONCE)
imgui.begin("Ship")
# Rotation
imgui.image(self.texture.glo, *self.texture.size)
changed, self.rotation = imgui.drag_float(
"Rotation",
self.rotation,
)
self.sprite.angle = self.rotation
# Scale
changed, self.scale = imgui.drag_float("Scale", self.scale, .1)
self.sprite.scale = self.scale
# Alpha
changed, self.alpha = imgui.drag_int("Alpha", self.alpha, 1, 0, 255)
self.sprite.alpha = self.alpha
# Color
_, self.color_enabled = imgui.checkbox("Tint", self.color_enabled)
if self.color_enabled:
changed, self.color = imgui.color_edit3("Color", *self.color)
self.sprite.color = (int(self.color[0] * 255),
int(self.color[1] * 255),
int(self.color[2] * 255))
else:
self.sprite.color = 255, 255, 255
if imgui.button("Reset"):
self.reset()
imgui.end()
self.sprite.draw()
def draw(self):
imgui.new_frame()
imgui.set_next_window_position(16, 32, imgui.ONCE)
imgui.set_next_window_size(512, 512, imgui.ONCE)
imgui.begin("Example: drag float")
changed, self.value = imgui.drag_float(
"Default",
self.value,
)
changed, self.value = imgui.drag_float("Less precise",
self.value,
format="%.1f")
imgui.text("Changed: %s, Value: %s" % (changed, self.value))
imgui.end()
imgui.end_frame()
imgui.render()
self.renderer.render(imgui.get_draw_data())
def render_plugins_ui(window):
"Draw UI windows for all plugins active for the current drawing."
if not window.drawing:
return
drawing = window.drawing
deactivated = set()
for name, args in window.drawing.active_plugins.items():
plugin, sig = window.plugins[name]
_, opened = imgui.begin(f"{ name } ##{ drawing.path or drawing.uuid }",
True)
if not opened:
deactivated.add(name)
imgui.columns(2)
for param_name, param_sig in islice(sig.items(), 4, None):
if param_sig.annotation == inspect._empty:
continue
imgui.text(param_name)
imgui.next_column()
default_value = args.get(param_name)
if default_value is not None:
value = default_value
else:
value = param_sig.default
label = f"##{param_name}_val"
if param_sig.annotation == int:
changed, args[param_name] = imgui.drag_int(label, value)
elif param_sig.annotation == float:
changed, args[param_name] = imgui.drag_float(label, value)
elif param_sig.annotation == str:
changed, args[param_name] = imgui.input_text(label, value, 20)
elif param_sig.annotation == bool:
changed, args[param_name] = imgui.checkbox(label, value)
imgui.next_column()
imgui.columns(1)
texture_and_size = getattr(plugin, "texture", None)
if texture_and_size:
texture, size = texture_and_size
w, h = size
ww, wh = imgui.get_window_size()
scale = max(1, (ww - 10) // w)
imgui.image(texture.name,
w * scale,
h * scale,
border_color=(1, 1, 1, 1))
if hasattr(plugin, "ui"):
result = plugin.ui(oldpaint, imgui, window.drawing, window.brush,
**args)
if result:
args.update(result)
last_run = getattr(plugin, "last_run", 0)
period = getattr(plugin, "period", None)
t = time()
# TODO I've seen more readable if-statements in my days...
if callable(plugin) and ((period and t > last_run + period) or
(not period and imgui.button("Execute"))):
plugin.last_run = t
try:
result = plugin(oldpaint, imgui, window.drawing, window.brush,
**args)
if result:
args.update(result)
except Exception:
# We don't want crappy plugins to ruin everything
# Still probably probably possible to crash opengl though...
logger.error(f"Plugin {name}: {format_exc()}")
imgui.button("Help")
if imgui.begin_popup_context_item("Help", mouse_button=0):
if plugin.__doc__:
imgui.text(inspect.cleandoc(plugin.__doc__))
else:
imgui.text("No documentation available.")
imgui.end_popup()
imgui.end()
for name in deactivated:
window.drawing.active_plugins.pop(name, None)
def draw(self):
gui.new_frame()
#gui.set_next_window_position(self.window.width - 256 - 16, 32, gui.ONCE)
gui.set_next_window_size(512, 512, gui.ONCE)
gui.begin("Framebuffer Example")
# Rotation
gui.image(self.texture.glo, *self.texture.size)
changed, self.rotation = gui.drag_float(
"Rotation", self.rotation,
)
self.sprite.angle = self.rotation
# Scale
changed, self.scale = gui.drag_float(
"Scale", self.scale, .1
)
self.sprite.scale = self.scale
# Alpha
changed, self.alpha = gui.drag_int(
"Alpha", self.alpha, 1, 0, 255
)
self.sprite.alpha = self.alpha
# Color
_, self.color_enabled = gui.checkbox("Tint", self.color_enabled)
if self.color_enabled:
changed, self.color = gui.color_edit3("Color", *self.color)
self.sprite.color = (int(self.color[0] * 255), int(self.color[1] * 255), int(self.color[2] * 255))
else:
self.sprite.color = 255, 255, 255
if gui.button("Reset"):
self.reset()
fbtexture = self.offscreen.color_attachments[0]
gui.image(fbtexture.glo, *FBSIZE)
gui.end()
self.offscreen.use()
self.offscreen.clear((0, 0, 0, 0))
vp = arcade.get_viewport()
arcade.set_viewport(0, FBSIZE[0], 0, FBSIZE[1])
prj = self.window.ctx.projection_2d
self.window.ctx.projection_2d = (0, FBSIZE[0],FBSIZE[1],0)
self.sprite.draw()
arcade.draw_text("Simple line of text in 20 point", 0,0 , arcade.color.WHITE, 20)
self.window.ctx.projection_2d = prj
self.window.use()
arcade.set_viewport(*vp)
self.sprite.draw()
gui.end_frame()
gui.render()
self.renderer.render(gui.get_draw_data())
def main():
pygame.init()
size = 800, 600
screen = pygame.display.set_mode(size, pygame.DOUBLEBUF | pygame.OPENGL)
io = imgui.get_io()
io.fonts.add_font_default()
io.display_size = size
renderer = PygameRenderer()
clock = pygame.time.Clock()
## Test #######
# Setup OpenGL for 2D rendering
glEnable(GL_TEXTURE_2D)
glClearColor(0.0, 0.0, 0.0, 0.0)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluOrtho2D(0.0, size[0], size[1], 0.0) # Important
glMatrixMode(GL_MODELVIEW)
# new pygame.Surface
test = pygame.Surface((300, 300))
test_x = 100
test_y = 100
test.fill((255, 0, 0))
tex_id = None
# pygame surface to OpenGL tex
ix, iy = test.get_width(), test.get_height()
image = pygame.image.tostring(test, "RGBA", True)
glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
tex_id = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, tex_id)
glTexImage2D(GL_TEXTURE_2D, 0, 3, ix, iy, 0, GL_RGBA, GL_UNSIGNED_BYTE, image)
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST)
###############
while 1:
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
if event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE:
sys.exit()
renderer.process_event(event)
# Start frame
imgui.new_frame()
if imgui.begin_main_menu_bar():
if imgui.begin_menu("File", True):
clicked_quit, selected_quit = imgui.menu_item(
"Quit", 'Cmd+Q', False, True
)
if clicked_quit:
exit(1)
imgui.end_menu()
imgui.end_main_menu_bar()
global cb_another, w_closable, dg_val
if imgui.begin("Main window")[1]:
imgui.begin_child("aaa", 300 , -10, border=False)
imgui.begin_group()
imgui.text("Toggle")
_, cb_another = imgui.checkbox("Another Window", cb_another)
imgui.text("Another Window state = {}".format(cb_another))
w_closable = cb_another
imgui.end_group()
imgui.begin_group()
imgui.text("Example: drag float")
changed, test_x = imgui.drag_float(
"test_x", test_x,
)
changed, test_y = imgui.drag_float(
"test_y", test_y,
)
imgui.text("Changed: {}, x: {:.2f} y: {:.2f}".format(changed, test_x, test_y))
imgui.end_group()
imgui.end_child()
imgui.end()
# Disable perm
if w_closable:
_, w_closable = imgui.begin("Another window", False) # return (collapse, state)
imgui.text("Bar")
imgui.text_colored("Eggs", 0.2, 1., 0.)
imgui.text("AAAA")
imgui.end()
# Clean screen
glClearColor(0.5, 0.5, 0.5, 1)
glClear(GL_COLOR_BUFFER_BIT)
## Draw ##########
x = test_x
y = test_y
w = test.get_width()
h = test.get_height()
# Prepare the matrix
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glTranslatef(x, y, 0.0) # shift to (x, y)
glBindTexture(GL_TEXTURE_2D, tex_id)
# Actual draw
glBegin(GL_QUADS)
glTexCoord2f(0.0, 1.0); glVertex3f(0.0, 0.0, 0.0) # Left top
glTexCoord2f(1.0, 1.0); glVertex3f(w, 0.0, 0.0) # Right top
glTexCoord2f(1.0, 0.0); glVertex3f(w, h, 0.0) # Right bottom
glTexCoord2f(0.0, 0.0); glVertex3f(0.0, h, 0.0) # Left bottom
glEnd()
##################
imgui.render()
pygame.display.flip()
clock.tick(60)
def gui_newFrame(self):
imgui.new_frame()
imgui.begin("Properties", True)
changed, self.pause = imgui.checkbox("Paused", self.pause)
imgui.new_line()
changed, self.map_type = imgui.combo(
"Map Type", self.map_type, ["CubeT", "Cube", "Sphere", "SphereT"])
changed, self.map_size = imgui.drag_int(
label="Map Size",
value=self.map_size,
change_speed=0.1,
min_value=10,
max_value=100,
)
changed, new_boid_count = imgui.drag_int(label="Boid Count",
value=self.boid_count,
change_speed=100,
min_value=1,
max_value=self.max_boids)
if changed:
self.resize_boids_buffer(new_boid_count)
imgui.new_line()
changed, self.speed = imgui.drag_float(label="Speed",
value=self.speed,
change_speed=0.0005,
min_value=0.001,
max_value=0.5,
format="%.3f")
changed, self.view_distance = imgui.drag_float(
label="View Distance",
value=self.view_distance,
change_speed=0.001,
min_value=0.0,
max_value=10.0,
format="%.2f")
changed, self.view_angle = imgui.drag_float(label="View Angle",
value=self.view_angle,
change_speed=0.001,
min_value=0.0,
max_value=pi,
format="%.2f")
changed, self.separation_force = imgui.drag_float(
label="Separation Force",
value=self.separation_force,
change_speed=0.002,
min_value=0.0,
max_value=10.0,
format="%.2f")
changed, self.alignment_force = imgui.drag_float(
label="Aligment Force",
value=self.alignment_force,
change_speed=0.002,
min_value=0.0,
max_value=10.0,
format="%.2f")
changed, self.cohesion_force = imgui.drag_float(
label="Cohesion Force",
value=self.cohesion_force,
change_speed=0.002,
min_value=0.0,
max_value=10.0,
format="%.2f")
imgui.new_line()
imgui.begin_group()
imgui.text("Custom profiles:")
if (imgui.button("Profile 1")):
self.set_custom_profile_1()
if (imgui.button("Profile 2")):
self.set_custom_profile_2()
imgui.end_group()
imgui.end()
def draw_scene_gui(self):
imgui.begin("Scene", True)
imgui.text('test:')
changed0, self.solver_index = imgui.combo('solver', self.solver_index,
self.solver_list)
changed1, self.case_index = imgui.combo('case', self.case_index,
self.case_list)
if changed0 or changed1:
self.load_scene = True
new_scene = self.case_list[self.case_index]
if 'box-case' in new_scene:
self.build_mode_case(lambda: box_case(int(new_scene[-1])))
if new_scene == 'peg-in-hole-4':
self.build_mode_case(lambda: peg_in_hole(4))
if new_scene == 'peg-in-hole-8':
self.build_mode_case(lambda: peg_in_hole(8))
if 'box-box' in new_scene:
self.build_mode_case(lambda: box_box_case(int(new_scene[-1])))
if new_scene == 'hand-football':
self.build_mode_case(lambda: hand_football(False))
if new_scene == 'hand-football-fixed':
self.build_mode_case(lambda: hand_football(True))
imgui.text('control:')
changed, self.lattice_height = imgui.slider_float('height', self.lattice_height, 0, 500)
changed, self.plot_gui = imgui.checkbox('plot', self.plot_gui)
changed, self.max_steps = imgui.drag_float('max steps', self.max_steps,
1, 0, 200)
changed, self.h = imgui.drag_float('h', self.h, 0.0001, 0, 0.05)
imgui.text('render:')
changed, self.alpha = imgui.slider_float('alpha', self.alpha, 0.0, 1.0)
if changed or self.load_scene:
self.renderer.opacity = self.alpha
changed, self.peel_depth = imgui.slider_int(
'peel', self.peel_depth, 0, self.renderer.max_peel_depth)
if changed or self.load_scene:
self.renderer.peel_depth = self.peel_depth
changed, new_color = imgui.color_edit4('object', *self.object_color)
if changed or self.load_scene:
[body.set_color(np.array(new_color)) for body in self.system.bodies]
self.object_color = new_color
changed, new_scale = imgui.drag_float3('frame',
*self.frame_scale,
0.005, 0.0, 5.0)
if changed or self.load_scene:
self.frame.set_radius(new_scale[0])
self.frame.set_length(new_scale[1])
self.frame.set_alpha(new_scale[2])
self.frame_scale = new_scale
changed, new_color = imgui.color_edit4('contact', *self.contact_color)
if changed or self.load_scene:
self.contact_spheres[0].set_color(np.array(new_color))
self.contact_arrows[0].set_color(np.array(new_color))
self.contact_color = new_color
changed, new_color = imgui.color_edit4('separate', *self.separating_color)
if changed or self.load_scene:
self.contact_spheres[1].set_color(np.array(new_color))
self.contact_arrows[1].set_color(np.array(new_color))
self.separating_color = new_color
changed, new_scale = imgui.drag_float('sphere r',
self.contact_scale,
0.005, 0.0, 1.0)
if changed or self.load_scene:
for sphere in self.contact_spheres:
sphere.set_radius(self.contact_scale)
self.contact_scale = new_scale
changed, new_scale = imgui.drag_float4('vel',
*self.velocity_scale,
0.005, 0.0, 100.0)
if changed or self.load_scene:
for arrow in self.contact_arrows:
arrow.set_shaft_length(new_scale[0])
arrow.set_shaft_radius(new_scale[1])
arrow.set_head_length(new_scale[2])
arrow.set_head_radius(new_scale[3])
self.velocity_scale = new_scale
changed, new_color = imgui.color_edit4('obs', *self.obstacle_color)
if changed or self.load_scene:
[o.set_color(np.array(new_color)) for o in self.system.obstacles]
self.obstacle_color = new_color
changed, new_pos = imgui.slider_float3('light', *self.light_pos, -10.0, 10.0)
if changed or self.load_scene:
self.light_pos = new_pos
# changed, new_pos = imgui.slider_float3('cam', *self.cam_focus, -10.0, 10.0)
# if changed or self.load_scene:
# self.cam_focus = new_pos
changed, self.show_grid = imgui.checkbox('grid', self.show_grid)
changed, self.big_lattice = imgui.checkbox('big lattice', self.big_lattice)
changed, self.show_contact_frames = imgui.checkbox('frames', self.show_contact_frames)
changed, self.show_contacts = imgui.checkbox('contacts', self.show_contacts)
changed, self.show_velocities = imgui.checkbox('velocities', self.show_velocities)
self.load_scene = False
imgui.end()
def render_plugins_ui(drawing):
"Draw UI windows for all plugins active for the current drawing."
# TODO there's an imgui related crash here somewhere preventing (at least) the
# voxel plugin from being used in more than one drawing. For now: avoid that.
if not drawing:
return
deactivated = set()
for name, (plugin, sig, args) in drawing.plugins.items():
_, opened = imgui.begin(f"{name} {id(drawing)}", True)
if not opened:
deactivated.add(name)
imgui.end()
continue
imgui.columns(2)
for param_name, param_sig in islice(sig.items(), 2, None):
imgui.text(param_name)
imgui.next_column()
default_value = args.get(param_name)
if default_value is not None:
value = default_value
else:
value = param_sig.default
label = f"##{param_name}_val"
if param_sig.annotation == int:
changed, args[param_name] = imgui.drag_int(label, value)
elif param_sig.annotation == float:
changed, args[param_name] = imgui.drag_float(label, value)
elif param_sig.annotation == str:
changed, args[param_name] = imgui.input_text(label, value, 20)
elif param_sig.annotation == bool:
changed, args[param_name] = imgui.checkbox(label, value)
imgui.next_column()
imgui.columns(1)
texture_and_size = getattr(plugin, "texture", None)
if texture_and_size:
texture, size = texture_and_size
w, h = size
ww, wh = imgui.get_window_size()
scale = max(1, (ww - 10) // w)
imgui.image(texture.name,
w * scale,
h * scale,
border_color=(1, 1, 1, 1))
last_run = getattr(plugin, "last_run", 0)
period = getattr(plugin, "period", None)
t = time()
if period and t > last_run + period or imgui.button("Execute"):
plugin.last_run = last_run
try:
result = plugin(voxpaint, drawing, **args)
if result:
args.update(result)
except Exception:
print_exc()
imgui.button("Help")
if imgui.begin_popup_context_item("Help", mouse_button=0):
if plugin.__doc__:
imgui.text(inspect.cleandoc(plugin.__doc__))
else:
imgui.text("No documentation available.")
imgui.end_popup()
imgui.end()
for name in deactivated:
drawing.plugins.pop(name, None)
def userInterface(graphicItem, app):
""" Control graphicItem parameters interactively
"""
imgui.new_frame()
expanded, opened = imgui.begin('Controls', closable=True,
flags=imgui.WINDOW_ALWAYS_AUTO_RESIZE)
if opened:
# Field to show
current = app.ifield
changed, current = imgui.combo('Field', current, list(CHOICES))
if changed:
app.setField(current)
# Speed Rate
changed, speed = imgui.drag_float('Speed',
graphicItem.speedFactor, 0.01, 0.0, 10.0)
if changed:
graphicItem.speedFactor = speed
# Decay
changed, decay = imgui.drag_float('Decay',
graphicItem.decay, 0.001, 0.001, 1.0)
if changed:
graphicItem.decay = decay
# Drop Rate Bump
changed, decayBoost = imgui.drag_float('Decay boost',
graphicItem.decayBoost, 0.01, 0.001, 1.0)
if changed:
graphicItem.decayBoost = decayBoost
# Unknown const
changed, opacity = imgui.drag_float('Opacity',
graphicItem.fadeOpacity, 0.001, 0.900, 0.999, '%.4f')
if changed:
graphicItem.fadeOpacity = opacity
# Palette
changed, color = imgui.color_edit3('Color', *graphicItem.color)
if changed:
graphicItem.color = color
imgui.same_line()
changed, palette = imgui.checkbox("Palette", graphicItem.palette)
if changed:
graphicItem.palette = palette
changed, bg_color = imgui.color_edit4('Background color',
*app.bg_color)
if changed:
app.bg_color = bg_color
# Point size
changed, pointSize = imgui.input_int("Point size",
graphicItem.pointSize, 1, 1, 1)
if changed:
if pointSize > 5:
pointSize = 5
elif pointSize < 1:
pointSize = 1
graphicItem.pointSize = pointSize
# Number of Points
changed, tracersCount = imgui.drag_int("Number of "
"Tracers", graphicItem.tracersCount, 1000.0, 4000, 10000000)
if changed:
graphicItem.tracersCount = tracersCount
# Periodic border
changed, periodic = imgui.checkbox("Periodic", graphicItem.periodic)
if changed:
graphicItem.periodic = periodic
# Draw field
changed, drawfield = imgui.checkbox("Draw Field",
graphicItem.drawField)
if changed:
graphicItem.drawField = drawfield
imgui.end()
imgui.render()
return opened