def __init__(self, node, radius=constants.DEFAULT_OPENGL_NODE_RADIUS):
self.position = Vector3()
self.radius = radius
self.child_distance = 0
self.acceleration = Vector3()
self.velocity = Vector3()
self.material = constants.OPENGL_NODE_MATERIAL
self.collapsed = False
self.node = node
self.label = Label(self.node, Vector3(self.x, self.y, self.z))
def layoutChildren(self, node):
if node.hasChildren():
self.pushAwayChildren(node)
node_geom = node.geom
radius = node_geom.radius + node_geom.child_distance
opposite_vector = node_geom.position.__copy__()
opposite_vector.y = 0
opposite_vector = -opposite_vector.unit()
if opposite_vector.rounded(threshold=1e-6) == Vector3.zero():
drot = 2 * pi / node.size()
rot = pi / 2
else:
rot = opposite_vector.angle()
if node_geom.position.z > 0:
rot = 2 * pi - rot
drot = 2 * pi / (node.size() + 1)
rot += drot
half_sqrt2 = sqrt(2) / 2
for i in range(node.size()):
child = node[i]
child_geom = child.geom
child_geom.position.x = cos(rot)
child_geom.position.z = sin(rot)
child_geom.position.y = -1
child_geom.position.scale(half_sqrt2 * radius)
rot += drot
self.pushAwayFromParent(child)
self.layoutChildren(child)
def _drawCylinder(self, pos, radius, subdivisions, quadric):
v1 = pos.__copy__()
n1 = v1.unit()
n2 = Vector3.unitZ()
angle = n1.angle(n2)
if abs(angle) < 0.001:
angle = 0
axis = -n1.cross(n2).unit()
angle = angle * 180 / pi
glRotatef(angle, axis.x, axis.y, axis.z)
gluQuadricOrientation(quadric, GLU_OUTSIDE)
gluCylinder(quadric, radius, radius, v1.length(), subdivisions, 1)
def key_press(self, event):
if event.key() == Qt.Key_Escape:
sys.exit(1)
else:
key = event.key()
movement = Vector3()
if key == Qt.Key_W:
movement -= Vector3.unitZ()
elif key == Qt.Key_S:
movement += Vector3.unitZ()
elif key == Qt.Key_A:
movement -= Vector3.unitX()
elif key == Qt.Key_D:
movement += Vector3.unitX()
elif key == Qt.Key_E:
movement += Vector3.unitY()
elif key == Qt.Key_Q:
movement -= Vector3.unitY()
movement *= self.camera.movementSpeed
self.camera.position += movement
from PyQt4.QtCore import QSize from PyQt4.QtGui import QColor, QFont from lldbvis.util import Light, Material from lldbvis.util.vectors import Vector4, Vector3 DEFAULT_MOUSE_SENSITIVITY = 0.005 DEFAULT_ZOOM_SPEED = 0.004 DEFAULT_MINIMAL_ZOOM = 30 DEFAULT_MAXIMAL_ZOOM = 0 MINIMAL_MOUSE_DRAG_INTENSITY = 0.01 DEFAULT_CAMERA_MOVEMENT_SPEED = 0.15 DEFAULT_CAMERA_POSITION = Vector3(0, 0, 10) DEFAULT_CAMERA_EULER_ANGLES = Vector3() DEFAULT_TEXT_COLOR = QColor(255, 255, 255) ERROR_TEXT_COLOR = QColor(255, 0, 0) COMMANDS_CATEGORY_H_SPACE = 25 LINE_NUMBER_AREA_PADDING_LEFT = 20 LINE_NUMBER_AREA_BACKGROUND_COLOR = QColor(200, 200, 200, 70) LINE_NUMBER_AREA_FONT_COLOR = QColor(255, 255, 255, 120) EDITOR_LINE_HIGHLIGHT_COLOR = QColor(255, 255, 255, 120).dark(255) DEFAULT_WINDOW_SIZE = QSize(800, 600) DEFAULT_OPENGL_TIMED_UPDATE_INTERVAL_MS = 30 OPENGL_BACKGROUND_COLOR = QColor(0.118 * 255.0, 0.133 * 255.0, 0.142 * 255.0,
def __init__(self, anchor=Vector3()):
self.anchor = anchor
def __init__(self, node, position=Vector3()):
self.node = node
self.font = constants.OPENGL_LABEL_FONT
self.fontMetrics = QFontMetrics(self.font)
self.position = self.centerText(position)