return efig
figure2 = core.figure('bone')
figure2.position = (0, 0, 0)
aabbBox2 = createEditableFigure()
min, max = figure2.getAABB(-1, core.WorldSpace)
poss, noms, uvs, idxs = shapes.makeBoxFromAABB(min, max)
aabbBox2.setVertexElements("mesh", core.ATTRIBUTE_ID_POSITION, poss)
aabbBox2.setVertexElements("mesh", core.ATTRIBUTE_ID_NORMAL, noms)
aabbBox2.setVertexElements("mesh", core.ATTRIBUTE_ID_UV0, uvs)
aabbBox2.setTriangles("mesh", idxs)
aabbBox2.setMeshPrimitiveType(0, core.GL_LINE_STRIP)
cam = core.camera()
#cam.orthographicProjection = True
#cam.widthBase = True
#cam.orthoWidth = 1.0
cam.position = (0, 10, 30)
cam.target = (0, 0, 0)
showcase = core.showcase("case")
showcase.add(figure2, 1.0)
showcase.add(aabbBox2, 1.0)
markers = []
rotX = 0.0
rotY = 0.0
import igeCore as core
from igeCore.apputil import graphicsHelper
core.window(True, 480, 640)
efig = graphicsHelper.textFigure("Hello World\nこんにちは世界", "ume-pgc5.ttf",32)
case = core.showcase()
case.add(efig)
camera = core.camera("cam01")
camera.orthographicProjection = True
camera.position = (0, 0, 100)
while True:
core.update()
camera.shoot(case)
core.swap()
def __init__(self):
self.pos = vmath.vec3(0, 0, 5)
self.height = 3.0
self.targetHeighjt = 1.0
self.camera = core.camera("cam01")
self.camera.farPlane = 500.0
def __init__(self):
if USE_IGE_CORE:
core.window(True, 540, 960)
input.registerEventListener(self.on_event)
super(TestApp, self).__init__()
super(TestApp, self).initialize(core.getWindow(), False)
else:
super(TestApp, self).__init__((540, 960), "NanoGUI")
window = Window(self, "Button demo")
window.set_position((15, 15))
window.set_layout(GroupLayout())
Label(window, "Push buttons", "sans-bold")
b = Button(window, "Plain button")
def cb():
print("pushed!")
b.set_callback(cb)
b = Button(window, "Styled", icons.FA_ROCKET)
b.set_background_color(Color(0, 0, 1.0, 0.1))
b.set_callback(cb)
Label(window, "Toggle buttons", "sans-bold")
b = Button(window, "Toggle me")
b.set_flags(Button.Flags.ToggleButton)
def change_cb(state):
print("Toggle button state: %s" % str(state))
b.set_change_callback(change_cb)
Label(window, "Radio buttons", "sans-bold")
b = Button(window, "Radio button 1")
b.set_flags(Button.Flags.RadioButton)
b = Button(window, "Radio button 2")
b.set_flags(Button.Flags.RadioButton)
Label(window, "A tool palette", "sans-bold")
tools = Widget(window)
tools.set_layout(
BoxLayout(Orientation.Horizontal, Alignment.Middle, 0, 6))
ToolButton(tools, icons.FA_CLOUD)
ToolButton(tools, icons.FA_FAST_FORWARD)
ToolButton(tools, icons.FA_COMPASS)
ToolButton(tools, icons.FA_UTENSILS)
Label(window, "Popup buttons", "sans-bold")
popup_btn = PopupButton(window, "Popup", icons.FA_FLASK)
popup = popup_btn.popup()
popup.set_layout(GroupLayout())
Label(popup, "Arbitrary widgets can be placed here")
CheckBox(popup, "A check box")
# popup right
popup_btn = PopupButton(popup, "Recursive popup", icons.FA_CHART_PIE)
popup_right = popup_btn.popup()
popup_right.set_layout(GroupLayout())
CheckBox(popup_right, "Another check box")
# popup left
popup_btn = PopupButton(popup, "Recursive popup", icons.FA_DNA)
popup_btn.set_side(Popup.Side.Left)
popup_left = popup_btn.popup()
popup_left.set_layout(GroupLayout())
CheckBox(popup_left, "Another check box")
window = Window(self, "Basic widgets")
window.set_position((200, 15))
window.set_layout(GroupLayout())
Label(window, "Message dialog", "sans-bold")
tools = Widget(window)
tools.set_layout(
BoxLayout(Orientation.Horizontal, Alignment.Middle, 0, 6))
def cb2(result):
print("Dialog result: %i" % result)
b = Button(tools, "Info")
def cb():
dlg = MessageDialog(self, MessageDialog.Type.Information, "Title",
"This is an information message")
dlg.set_callback(cb2)
b.set_callback(cb)
b = Button(tools, "Warn")
def cb():
dlg = MessageDialog(self, MessageDialog.Type.Warning, "Title",
"This is a warning message")
dlg.set_callback(cb2)
b.set_callback(cb)
b = Button(tools, "Ask")
def cb():
dlg = MessageDialog(self, MessageDialog.Type.Warning, "Title",
"This is a question message", "Yes", "No",
True)
dlg.set_callback(cb2)
b.set_callback(cb)
icons_data = nanogui.load_image_directory(self.nvg_context(),
"./resources/icons")
Label(window, "Image panel & scroll panel", "sans-bold")
image_panel_btn = PopupButton(window, "Image Panel")
image_panel_btn.set_icon(icons.FA_IMAGES)
popup = image_panel_btn.popup()
vscroll = VScrollPanel(popup)
img_panel = ImagePanel(vscroll)
img_panel.set_images(icons_data)
popup.set_fixed_size((245, 150))
img_window = Window(self, "Selected image")
img_window.set_position((710, 15))
img_window.set_layout(GroupLayout())
img_view = ImageView(img_window)
img_view.set_image(
Texture(icons_data[0][1] + ".png",
Texture.InterpolationMode.Trilinear,
Texture.InterpolationMode.Nearest))
img_view.center()
def cb(i):
print("Selected item %i" % i)
img_view.set_image(
Texture(icons_data[i][1] + ".png",
Texture.InterpolationMode.Trilinear,
Texture.InterpolationMode.Nearest))
img_panel.set_callback(cb)
Label(window, "File dialog", "sans-bold")
tools = Widget(window)
tools.set_layout(
BoxLayout(Orientation.Horizontal, Alignment.Middle, 0, 6))
b = Button(tools, "Open")
valid = [("png", "Portable Network Graphics"), ("txt", "Text file")]
def cb():
result = nanogui.file_dialog(valid, False)
print("File dialog result = %s" % result)
b.set_callback(cb)
b = Button(tools, "Save")
def cb():
result = nanogui.file_dialog(valid, True)
print("File dialog result = %s" % result)
b.set_callback(cb)
Label(window, "Combo box", "sans-bold")
ComboBox(window,
["Combo box item 1", "Combo box item 2", "Combo box item 3"])
Label(window, "Check box", "sans-bold")
def cb(state):
print("Check box 1 state: %s" % state)
chb = CheckBox(window, "Flag 1", cb)
chb.set_checked(True)
def cb(state):
print("Check box 2 state: %s" % state)
CheckBox(window, "Flag 2", cb)
Label(window, "Progress bar", "sans-bold")
self.progress = ProgressBar(window)
Label(window, "Slider and text box", "sans-bold")
panel = Widget(window)
panel.set_layout(
BoxLayout(Orientation.Horizontal, Alignment.Middle, 0, 20))
slider = Slider(panel)
slider.set_value(0.5)
slider.set_fixed_width(80)
text_box = TextBox(panel)
text_box.set_fixed_size((60, 25))
text_box.set_value("50")
text_box.set_units("%")
text_box.set_font_size(20)
text_box.set_alignment(TextBox.Alignment.Right)
def cb(value):
text_box.set_value("%i" % int(value * 100))
slider.set_callback(cb)
def cb(value):
print("Final slider value: %i" % int(value * 100))
slider.set_final_callback(cb)
window = Window(self, "Misc. widgets")
window.set_position((425, 15))
window.set_layout(GroupLayout())
tab_widget = TabWidget(window)
layer = Widget(tab_widget)
layer.set_layout(GroupLayout())
tab_widget.append_tab("Color Wheel", layer)
Label(layer, "Color wheel widget", "sans-bold")
ColorWheel(layer)
layer = Widget(tab_widget)
layer.set_layout(GroupLayout())
tab_widget.append_tab("Function Graph", layer)
Label(layer, "Function graph widget", "sans-bold")
graph = Graph(layer, "Some function")
graph.set_header("E = 2.35e-3")
graph.set_footer("Iteration 89")
values = [
0.5 * (0.5 * math.sin(i / 10.0) + 0.5 * math.cos(i / 23.0) + 1)
for i in range(100)
]
graph.set_values(values)
plus_id = tab_widget.append_tab("+", Widget(tab_widget))
def tab_cb(index):
if index == plus_id:
global counter
# When the "+" tab has been clicked, simply add a new tab.
tab_name = "Dynamic {0}".format(counter)
layer_dyn = Widget(tab_widget)
layer_dyn.set_layout(GroupLayout())
new_id = tab_widget.insert_tab(tab_widget.tab_count() - 1,
tab_name, layer_dyn)
Label(layer_dyn, "Function graph widget", "sans-bold")
graph_dyn = Graph(layer_dyn, "Dynamic function")
graph_dyn.set_header("E = 2.35e-3")
graph_dyn.set_footer("Iteration {0}".format(index * counter))
values_dyn = [
0.5 * abs((0.5 * math.sin(i / 10.0 + counter)) +
(0.5 * math.cos(i / 23.0 + 1 + counter)))
for i in range(100)
]
graph_dyn.set_values(values_dyn)
counter += 1
# We must invoke the layout manager after adding tabs dynamically
self.perform_layout()
tab_widget.set_selected_id(new_id)
tab_widget.set_callback(tab_cb)
window = Window(self, "Grid of small widgets")
window.set_position((425, 300))
layout = GridLayout(Orientation.Horizontal, 2, Alignment.Middle, 15, 5)
layout.set_col_alignment([Alignment.Maximum, Alignment.Fill])
layout.set_spacing(0, 10)
window.set_layout(layout)
Label(window, "Floating point :", "sans-bold")
float_box = TextBox(window)
float_box.set_editable(True)
float_box.set_fixed_size((100, 20))
float_box.set_value("50")
float_box.set_units("GiB")
float_box.set_default_value("0.0")
float_box.set_font_size(16)
float_box.set_format("[-]?[0-9]*\\.?[0-9]+")
Label(window, "Positive integer :", "sans-bold")
int_box = IntBox(window)
int_box.set_editable(True)
int_box.set_fixed_size((100, 20))
int_box.set_value(50)
int_box.set_units("Mhz")
int_box.set_default_value("0")
int_box.set_font_size(16)
int_box.set_format("[1-9][0-9]*")
int_box.set_spinnable(True)
int_box.set_min_value(1)
int_box.set_value_increment(2)
Label(window, "Checkbox :", "sans-bold")
cb = CheckBox(window, "Check me")
cb.set_font_size(16)
cb.set_checked(True)
Label(window, "Combo box :", "sans-bold")
cobo = ComboBox(window, ["Item 1", "Item 2", "Item 3"])
cobo.set_font_size(16)
cobo.set_fixed_size((100, 20))
Label(window, "Color picker :", "sans-bold")
cp = ColorPicker(window, Color(255, 120, 0, 255))
cp.set_fixed_size((100, 20))
def cp_final_cb(color):
print("ColorPicker Final Callback: [{0}, {1}, {2}, {3}]".format(
color.r, color.g, color.b, color.w))
cp.set_final_callback(cp_final_cb)
window = Window(self, "Color Picker Fast Callback")
window.set_position((425, 300))
layout = GridLayout(Orientation.Horizontal, 2, Alignment.Middle, 15, 5)
layout.set_col_alignment([Alignment.Maximum, Alignment.Fill])
layout.set_spacing(0, 10)
window.set_layout(layout)
window.set_position((425, 500))
Label(window, "Combined: ")
b = Button(window, "ColorWheel", icons.FA_INFINITY)
Label(window, "Red: ")
red_int_box = IntBox(window)
red_int_box.set_editable(False)
Label(window, "Green: ")
green_int_box = IntBox(window)
green_int_box.set_editable(False)
Label(window, "Blue: ")
blue_int_box = IntBox(window)
blue_int_box.set_editable(False)
Label(window, "Alpha: ")
alpha_int_box = IntBox(window)
def cp_fast_cb(color):
b.set_background_color(color)
b.set_text_color(color.contrasting_color())
red = int(color.r * 255.0)
red_int_box.set_value(red)
green = int(color.g * 255.0)
green_int_box.set_value(green)
blue = int(color.b * 255.0)
blue_int_box.set_value(blue)
alpha = int(color.w * 255.0)
alpha_int_box.set_value(alpha)
cp.set_callback(cp_fast_cb)
self.perform_layout()
if USE_IGE_CORE:
self.ship = graphicsHelper.createSprite(100, 100, "ship")
self.ship.setMaterialRenderState("mate", "blend_enable", True)
self.camera = core.camera("cam01")
self.camera.orthographicProjection = True
self.camera.position = (0, 0, 100)
self.showcase = core.showcase("case01")
self.showcase.add(self.ship)
self.goal = vmath.vec2(0, 0)
self.pos = vmath.vec2(0, 0)
self.dir = vmath.vec2(0, 1)
input.getKeyboard().registerKeyPressedCallback(self.onKeyPressed)
input.getTouch().registerTouchBeganCallback(self.onTouchBegan)
indi game engine
Tutorial03
using Box2D with ige
"""
import igeCore as core
import igeVmath as vmath
import Box2D
from Box2D.b2 import (world, polygonShape, staticBody, dynamicBody)
from DynamicBox import DynamicBox
# open or resize window (This function is valid only on PC,Ignored in smartphone apps)
core.window(True, 480, 640)
cam = core.camera("maincam")
cam.orthographicProjection = True
cam.position = vmath.vec3(0.0, 0.0, 100.0)
showcase = core.showcase()
boxes = []
world = world(gravity=(0, -10), doSleep=True)
boxes.append(DynamicBox(world, showcase, (0, -100), (150, 20), 0, True))
boxes.append(DynamicBox(world, showcase, (10, 100), (10, 5), 15))
while True:
core.update()
touch = core.singleTouch()
if touch is not None and touch['is_pressed']:
showcase2D.add(controller.frame)
showcase2D.add(controller.button)
showcase3D.addShadowBuffer(shadowBuffer)
#set shadow environment
env = core.environment()
env.setDirectionalLampDirection(0, (5, 5, 5))
env.shadowColor = (0.0, 0.0, 0.0)
env.shadowDensity = 0.7
env.shadowWideness = 12.0
env.ambientColor = (0.2, 0.2, 0.2)
showcase3D.add(env)
cam2D = core.camera('2dcam')
cam2D.orthographicProjection = True
cam2D.position = (0, 0, 100)
loop = True
while loop:
core.update()
dv = 0.0
moveVector = vmath.vec3(0.0, 0.0, 0.0)
touch = core.singleTouch()
if touch is not None:
moveVector = vmath.vec3(touch['cur_x'] - touch['org_x'], 0,
-(touch['cur_y'] - touch['org_y']))
d = vmath.length(moveVector)
shaderGen = ground.getShaderGenerator(i) #get current shader
shaderGen.setShadow(
False, True, True
) #add shadow function(no make shadow, receive shadow, depth shadow)
ground.setShaderGenerator(i, shaderGen) #set new shader
#scene object
box = core.figure('box')
for i in range(box.numMaterials):
shaderGen = box.getShaderGenerator(i) #get current shader
shaderGen.setShadow(
True, True,
True) #add shadow function(make shadow, receive shadow, depth shadow)
box.setShaderGenerator(i, shaderGen) #set new shader
cam = core.camera()
cam.position = (-100, 100, 100)
cam.target = (0, 0, 0)
#create shadow buffer
shadowBuffer = core.texture('Shadow',
1024,
1024,
format=core.GL_RED,
depth=True,
float=True)
env = core.environment()
#The direction of the shadow is determined by the 0th directional light
env.setDirectionalLampDirection(0, (5, 5, 5))
import igeCore as core
from igeCore.apputil import graphicsHelper
import igeVmath as vmath
import cv2
core.window(True, 480, 640)
showcase = core.showcase("case01")
cam = core.camera('maincam')
cam.position = vmath.vec3(0, 0, 1.5)
capture = cv2.VideoCapture(0)
width = capture.get(3) # width
height = capture.get(4) # height
tex = core.texture("photo", int(width), int(height), core.GL_RGB) #RGB format
efig = graphicsHelper.createSprite(width*0.001, height*0.001, tex)
efig.position = vmath.vec3(-0.15, 0.3, 0)
showcase.add(efig)
while(True):
core.update()
ret, frame = capture.read()
frame = cv2.flip(frame,-1)
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
tex.setImage(frame)
core.update()
cam.shoot(showcase)
