def __init__(self, width=None,
height=None):
NodeComponent.__init__(self)
if width is None:
width = Settings.get('DisplaySettings','resolution')[0]
if height is None:
height = Settings.get('DisplaySettings','resolution')[1]
self._width = width
self._height = height
self._near_dist = 1.0
self._near_width = 0.0
self._near_height = 0.0
self._far_dist = 1000.0
self._far_width = 0.0
self._far_height = 0.0
self._aspect = self._width / float(self._height)
#self._fov = 75.0
self._fov = 60.0
self._frustum_planes = []
# Build Near/Far Planes
self._calc_near_far()
# Internal Stats
self._num_inside = 0
self._num_outside = 0
self._num_intersect = 0
# Debug
self._update_frustum = True
if Settings.has_option('RenderSettings','update_frustum'):
self._update_frustum = Settings.get('RenderSettings','update_frustum')
else:
Settings.set('RenderSettings','update_frustum', self._update_frustum)
self._top = None
self._bottom = None
self._left = None
self._right = None
self._verts = []
self._gizmos = None
self._projection_matrix = None
def initialise_display(self, width, height, title="Pyglet Window"):
self._width = width
self._height = height
self._title = title
self._window = pyglet.window.Window(self._width, self._height, self._title, True, vsync=False)
self._window.set_location(Settings.get('DisplaySettings','location')[0], Settings.get('DisplaySettings','location')[1])
self._window.on_draw = self._draw
# Configure the input object
self._input = PygletInput(self._window)
self._fps_display = pyglet.clock.ClockDisplay()
Logger.Log("Initialised Pyglet window")
def set_perspective(self):
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluPerspective(self._fov, self._aspect, self._near_dist, self._far_dist)
# If the transform for the camera has changed, then recalculate the frustrum
if self.node_parent.transform.has_changed_this_frame:
self._update_frustum = Settings.get('RenderSettings','update_frustum')
if Input.get_key(Input.KEY_1):
if not self._update_frustum:
self._update_frustum = True#not self._update_frustum
print "Frustum update enabled"
print "cam pos: %s" % self._transform.position
if Input.get_key(Input.KEY_2):
if self._update_frustum:
self._update_frustum = False
print "Frustum update disabled"
print "@ cam pos: %s" % self._transform.position
if self._update_frustum:
#self.calc_frustum()
self.calc_frustum_lighthouse()
self.update_projection_matrix()
# show the frustum visualisation
self._vis_frustum(not self._update_frustum)
def _save_configuration(self):
print "Shutting down ConfigurationManager"
# For each of the settings sections
for section in Settings.get_sections():
# if they don't yet have a section in the settings file, add one.
if not section in self._config.sections():
self._config.add_section(section)
# Store their values
for option in Settings.get_options(section):
value = Settings.get(section, option)
self._config.set(section, option, value )
# print "Class value class: %s name: %s value: %s valuetype: %s" % ( section, option, value, value.__class__)
# for class_def in self._settings_classes:
# class_name = class_def.__name__
# # if they don't yet have a section in the settings file, add one.
# if not class_name in self._config.sections():
# self._config.add_section(class_name)
# # Store their values
# for name, value in class_def.__dict__.iteritems():
# # Ignoring generated class properties
# if name[:2] != "__":
# self._config.set(class_name, name, value)
# print "Class value class: %s name: %s value: %s valuetype: %s" % ( class_name, name, value, value.__class__)
with open(self._filepath, 'w') as configfile:
self._config.write(configfile)
def __init__(self):
self._current_framework = None
selected_framework = Settings.get('FrameworkSettings','use_framework')
if selected_framework == Frameworks.PYGAME:
from epsilon.frameworks.pygameframework import PyGameFramework
self._current_framework = PyGameFramework.get_instance()
elif selected_framework == Frameworks.PYGLET:
from epsilon.frameworks.pygletframework import PygletFramework
self._current_framework = PygletFramework.get_instance()
def draw_gizmos(self):
if Settings.get('RenderSettings','grid'):
self.draw_grid()
# Gizmos are always on top
glDisable(GL_DEPTH_TEST)
gizmos = self._gizmo_manager.get_gizmo_root().transform.children
for gizmo in gizmos:
self._perform_draw_gizmos(gizmo.node)
glEnable(GL_DEPTH_TEST)
def setup_3d(self):
setup_ok = False
# Configure OpenGL Settings for drawing 3D
glEnable(GL_DEPTH_TEST)
glEnable(GL_POLYGON_SMOOTH)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST)
glShadeModel(GL_SMOOTH)
glCullFace(GL_BACK)
glEnable(GL_CULL_FACE)
glClearColor(*self._back_colour.get_gl_colour())
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
if Settings.get('RenderSettings','wireframe'):
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
else:
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
# If the SceneManager instance hasn't been set
if self._camera is None and self._scene_root is None:
if not SceneManager.get_current_scene() is None:
# If there isn't a camera set, get the active camera from the SceneManager
if self._camera is None:
self._camera = SceneManager.get_current_scene().active_camera
# Get the Scene Root
if self._scene_root is None:
self._scene_root = SceneManager.get_current_scene().root
setup_ok = False
if self._camera is None:
Logger.Log("RENDER ERROR: Camera not found.")
elif self._scene_root is None:
Logger.Log("RENDER ERROR: Scene Root not found.")
else:
setup_ok = True
# Activate the camera for rendering
# set_projection, etc
self._camera.activate()
return setup_ok
def __init__(self):
# Get the Pyglet window
pyglet_framework = PygletFramework.get_instance()
self._window = pyglet_framework.window
# Configure the Settings for the GUI
theme_path = 'simplui/themes/pywidget'
theme_path = os.path.join(os.path.dirname(__file__), theme_path)
self._themes = [Theme(theme_path)]
res = Settings.get("DisplaySettings","resolution")
self._frame = Frame(self._themes[0], w=res[0], h=res[1])
self._window.push_handlers(self._frame)
# Add this UI Window to the UIManager
UIManager.get_instance().add_ui(self)
def draw(self):
if self._visible and not self._culled:
# Draw bounds
if Settings.get('RenderSettings','draw_bounds'):
if self._material:
self.node_parent.transform.bounds.colour = self._material.diffuse
self.node_parent.transform.bounds.debug_draw()
# Set Material
# Every node _must_ have a material from now on.
# The renderer is moving to entirely Shader based rendering and
# as such all meshes cannot be rendered without a material
# definition
if self._mesh and self._material:
self._material.draw(self._mesh.glmesh, self.node_parent.transform)
def __init__(self):
# Load Configuration settings
ConfigurationManager.load_configuration()
#Start Logger
method = Settings.get('LoggerSettings','method')
filename = Settings.get('LoggerSettings','filename')
to_console = Settings.get('LoggerSettings','log_to_console')
Logger.Configure(method, filename, to_console)
Logger.Log('Initialising Core Systems')
# The order of initialisation in this function is extremely important
# as it determines the order in which classes will receive events.
# For instance it is important that input is processed
# Start Event System so it can receive new listeners when the
# classes below are initialised
self._event_manager = EventManager.get_instance()
#Register Core Event Listener for detecting quit
self._core_listener = CoreListener(False)
# Initialise Time
self._time = Time.get_instance()
# Create a Scene
self._scene = SceneManager.get_instance()
self._scene.init()
#Start Render System
self._render_manager = RenderManager.get_instance()
self._render_manager.init( Settings.get('DisplaySettings','resolution')[0],
Settings.get('DisplaySettings','resolution')[1],
Settings.get('DisplaySettings','window_title')
)
# Setup the framework callbacks
self._framework = FrameworkManager.framework()
self._framework.setup = self.setup
self._framework.run_loop = self.update
self._framework.on_draw = self._render_manager.draw
self._framework.on_shutdown = self.shutdown
# Setup Frame Start/End Events
self._frame_start = FrameStarted()
self._frame_end = FrameEnded()
#Get the Texture Manager
self._texture_manager = TextureManager.get_instance()
# Start the ShaderManager
self._shader_manager = ShaderManager.get_instance()
# Start Scripting System
self._script_manager = ScriptManager.get_instance()
# Start the UI Manager and setup the MainUI
self._ui_manager = UIManager.get_instance()
self._main_ui = MainUI()
# Start the GizmoManager system
self._gizmo_manager = GizmoManager.get_instance()
# Configure the ResourceManager
self._resource_manager = ResourceManager.get_instance()
# enable Image Loading
self._resource_manager.add_handler(ImageResourceHandler())
# enable Scene Loading
self._resource_manager.add_handler(SceneResourceHandler())
# enable Wavefront Obj Loading
self._resource_manager.add_handler(WavefrontResourceHandler())
def _load_configuration(self):
if self._config_exists:
# If read ok
read_result = self._config.read(self._filepath)
if len(read_result) > 0 and os.path.basename(read_result[0]) == self._filename:
# Populate the classes with the appropriate values
for section in self._config.sections():
#print "Reading Config Section: " + section
for option in self._config.options(section):
value_type = "str"
# If the section has been defined in the default settings
if Settings.has_section(section):
value_type = Settings.get(section, option).__class__.__name__
# Else use a manual technique to figure this out.
else:
value = self._config.get(section, option)
value_type = self._check_type( value )
if value_type == "str":
Settings.set(section, option, self._config.get(section, option) )
elif value_type == "int":
Settings.set(section, option, self._config.getint(section, option) )
elif value_type == "float":
Settings.set(section, option, self._config.getfloat(section, option) )
elif value_type == "bool":
Settings.set(section, option, self._config.getboolean(section, option) )
elif value_type == "list":
# If the item is a list get it as a string and process it as appropriate
# only lists containing homogeneous values are supported
list_value = self._config.get(section, option)
# If the section has already been defined in the default settings
if Settings.has_section(section):
#assuming that the list has more than one value...
list_type = Settings.get(section, option)[0].__class__.__name__
# Otherwise extract the type
else:
#Extract the first list element
# Default to a single element list
list_element = list_value[1:-1]
#Check for more and adjust as necessary
if list_value.find(',') > 0:
list_element = list_value[1:list_value.find(',')]
# Get the element_type
list_type = self._check_type( list_element )
# In place of python's lack of a switch statement, defaulting to str if None
cast_func = { 'int' : int, 'float' : float, 'bool' : bool, 'str' : str, 'NoneType' : str }[list_type]
# Generate a list from the string
Settings.set(section, option, [cast_func(value) for value in list_value[1:-1].split(',')] )
value = self._config.get(section, option)
# print "Reading property class: %s name: %s value: %s" % ( section, option, str(value) )
# print "Class value class: %s name: %s value: %s valuetype: %s" % ( section, option, str(Settings.get(section, option)), Settings.get(section, option).__class__ )
else:
print "Can't find configuration file: %s " % self._filename
def _build_ui(self):
stats_layout = FoldingBox('stats', content=
# each box needs a content layout
VLayout(children =
[
Label('0000.0 fps', name='fps_label'),
HLayout(children=
[
Label('MoUI:', hexpand=False),
Label('', name='mouse_over')
]),
])
)
wf = False
sg = True
sb = False
uf = True
if Settings.has_option('RenderSettings','wireframe'):
wf = Settings.get('RenderSettings','wireframe')
if Settings.has_option('RenderSettings','grid'):
sg = Settings.get('RenderSettings','grid')
if Settings.has_option('RenderSettings','draw_bounds'):
sb = Settings.get('RenderSettings','draw_bounds')
if Settings.has_option('RenderSettings','update_frustum'):
uf = Settings.get('RenderSettings','update_frustum')
settings_layout = FoldingBox('settings', content=
VLayout(children=
[
# a checkbox, note the action function is provided directly
Checkbox('Show wireframe', h=100, action=self.show_wireframe_action, value=wf),
Checkbox('Show Grid', h=100, action=self.show_grid_action,value=sg),
Checkbox('Show Bounds', h=100, action=self.show_bounds_action,value=sb),
Checkbox('Update Frustum', h=100, action=self.update_frustum_action,value=uf),
Button('Quit', action=self.quit_action),
])
)
self._dialog = Dialogue('Inspector',
x=20,
y=550,
content=
VLayout(autosizex=True,
hpadding=0,
children=
[
stats_layout,
settings_layout
])
)
# self._console = Dialogue('Python console',
self._console = Console('Python Console',
x=20,
y=50,
# content=VLayout(autosizex=True,
# hpadding=0,
# children=
# [
# Label('text\nsome\nthing',w=390, h=300),
# TextInput(text=">>>", w=390)
# ])
)
self._frame.add(self._dialog)
# Setup the UI console logger
self._ui_log_listener = LogListener()
self._ui_log_listener.set_log_func(self._console.new_line)
self._frame.add(self._console)
self._mouse_over_label = self._frame.get_element_by_name('mouse_over')
self._fps_label = self._frame.get_element_by_name('fps_label')