def __init__(self, parent=None):
super().__init__(parent)
# multisampling
fmt = QSurfaceFormat(self.format())
fmt.setSamples(4)
fmt.setSwapBehavior(QSurfaceFormat.DoubleBuffer)
self.setFormat(fmt)
self.lists = None
self.clearLists = False
self.waveform_data = None # if not none, it will be rendered and deleted (to None)
self.beatgrid_data = None # if not none, it will be rendered and deleted (to None)
self.data_lock = Lock()
self.time_offset = 0
self.zoom_seconds = 4
self.pitch = 1 # affects animation speed
self.viewport = (50, 40) # viewport +- x, y
self.waveform_lines_per_x = 150
self.baseline_height = 0.2
self.position_marker_width = 0.3
self.waveform_zoom_changed_signal.connect(self.setZoom)
self.update_interval = 0.04
self.startTimer(self.update_interval*1000)
def __init__(self, parent=None, **kwargs):
super(ViewerWindow, self).__init__(parent)
self.setSurfaceType(QWindow.OpenGLSurface)
format = QSurfaceFormat()
format.setVersion(3, 3)
format.setProfile(QSurfaceFormat.CoreProfile)
format.setStereo(False)
format.setSwapBehavior(QSurfaceFormat.DoubleBuffer)
format.setDepthBufferSize(24)
format.setSamples(16)
self.context = QOpenGLContext(self)
self.context.setFormat(format)
if not self.context.create():
raise Exception('self.context.create() failed')
self.create()
size = 720, 720
self.resize(*size)
self.context.makeCurrent(self)
self.hud_program = CrossHairProgram()
self.default_view = np.eye(4, dtype=np.float32)
self.view = self.default_view
self.model = np.eye(4, dtype=np.float32)
self.projection = np.eye(4, dtype=np.float32)
self.layer_manager = LayerManager()
self.visibility_toggle_listeners = []
self.multiview = True
self.rotation = q.quaternion()
self.scale = 0.6
self.translation = np.zeros(3)
self.radius = 0.5 * min(*size)
self.fov = 5.
self.camera_position = -12.
self.near_clip = .1
if 'near_clip' in kwargs:
self.near_clip = kwargs['near_clip']
self.far_clip = 100.
if 'far_clip' in kwargs:
self.far_clip = kwargs['far_clip']
self.projection_mode = 'perspective' # 'orthographic'
self.size = size
self.bg_white = False
self.viewpoint_dict = {}
print((self.instructions))
def __init__(self, parent=None, **kwargs):
super(ViewerWindow, self).__init__(parent)
self.setSurfaceType(QWindow.OpenGLSurface)
format = QSurfaceFormat()
format.setVersion(3, 3)
format.setProfile(QSurfaceFormat.CoreProfile)
format.setStereo(False)
format.setSwapBehavior(QSurfaceFormat.DoubleBuffer)
format.setDepthBufferSize(24)
format.setSamples(16)
self.context = QOpenGLContext(self)
self.context.setFormat(format)
if not self.context.create():
raise Exception('self.context.create() failed')
self.create()
size = 720, 720
self.resize(*size)
self.context.makeCurrent(self)
self.hud_program = CrossHairProgram()
self.default_view = np.eye(4, dtype=np.float32)
self.view = self.default_view
self.model = np.eye(4, dtype=np.float32)
self.projection = np.eye(4, dtype=np.float32)
self.layer_manager = LayerManager()
self.visibility_toggle_listeners = []
self.multiview = True
self.rotation = q.quaternion()
self.scale = 0.6
self.translation = np.zeros(3)
self.radius = 0.5 * min(*size)
self.fov = 5.
self.camera_position = -12.
self.near_clip = .1
if 'near_clip' in kwargs:
self.near_clip = kwargs['near_clip']
self.far_clip = 100.
if 'far_clip' in kwargs:
self.far_clip = kwargs['far_clip']
self.projection_mode = 'perspective' # 'orthographic'
self.size = size
self.bg_white = False
self.viewpoint_dict = {}
print((self.instructions))
def __init__(self):
super().__init__()
fmt = QSurfaceFormat()
fmt.setVersion(2, 0)
fmt.setProfile(QSurfaceFormat.CompatibilityProfile)
fmt.setStereo(False)
fmt.setSwapBehavior(QSurfaceFormat.DoubleBuffer)
self.setSurfaceType(QWindow.OpenGLSurface)
self.context = QOpenGLContext()
self.context.setFormat(fmt)
if not self.context.create():
raise Exception("Unable to create context")
self.create()
self.setTitle("OpenGL")
glutPassiveMotionFunc(motion_func) glutKeyboardFunc(keyboard_func) glutMainLoop() elif toolkit == "qt5": from PyQt5.QtCore import Qt, QEvent from PyQt5.QtGui import (QGuiApplication, QWindow, QSurfaceFormat, QOpenGLContext, QOpenGLPaintDevice) app = QGuiApplication(sys.argv) window = QWindow() format = QSurfaceFormat() format.setSwapBehavior(QSurfaceFormat.DoubleBuffer) format.setSamples(16) format.setStencilBufferSize(8) if core: format.setProfile(QSurfaceFormat.CoreProfile) window.setSurfaceType(QWindow.OpenGLSurface) window.setFormat(format) window.setTitle(name) pixel_ratio = window.devicePixelRatio() window.resize(*(u/pixel_ratio for u in window_size)) gl_context = QOpenGLContext(window) gl_context.setFormat(window.requestedFormat()) gl_context.create()
from OpenGL import GL as gl
import ctypes
import numpy as np
import math
from .linalg import quaternion as q
from .transforms import *
from .gloo import *
# import threading
DEFAULT_FORMAT = QSurfaceFormat()
DEFAULT_FORMAT.setVersion(3, 3)
DEFAULT_FORMAT.setProfile(QSurfaceFormat.CoreProfile)
DEFAULT_FORMAT.setStereo(False)
DEFAULT_FORMAT.setSwapBehavior(QSurfaceFormat.DoubleBuffer)
DEFAULT_FORMAT.setDepthBufferSize(24)
DEFAULT_FORMAT.setSamples(4)
class OpenGLWindow(QWindow):
def __init__(self, parent=None):
super(OpenGLWindow, self).__init__(parent)
self.m_update_pending = False
self.m_animating = False
self.m_context = None
self.m_gl = None
self.setSurfaceType(QWindow.OpenGLSurface)
