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renderer.py
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import sys
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtGui import QTransform
from PyQt5.QtWidgets import QGraphicsView
from PyQt5.QtCore import Qt
# Add move and zoom functionalities for the image produced.
class GraphicsViewWithZoom(QGraphicsView):
def __init__(self, scene):
super().__init__(scene)
self.initialScale = self.transform().m11()
def wheelEvent(self, event):
# Get the current scale factor
scaleFactor = self.transform().m11()
# Calculate the new scale factor
if event.angleDelta().y() > 0: # Zoom in
scaleFactor *= 1.25
else: # Zoom out
scaleFactor *= 0.8
# Set the new scale factor
self.setTransform(QTransform().scale(scaleFactor, scaleFactor))
# Reset the scaling of the image.
def resetScale(self):
self.setTransform(QTransform().scale(self.initialScale, self.initialScale))
def mouseMoveEvent(self, event):
if event.buttons() == Qt.LeftButton:
self.horizontalScrollBar().setValue(self.horizontalScrollBar().value() - (event.x() - self._mouseX))
self.verticalScrollBar().setValue(self.verticalScrollBar().value() - (event.y() - self._mouseY))
self._mouseX = event.x()
self._mouseY = event.y()
else:
self._mouseX = event.x()
self._mouseY = event.y()
def mousePressEvent(self, event):
self._mouseX = event.x()
self._mouseY = event.y()
# Renderer class to create the UI of the renderer.
class Renderer(object):
def setupUi(self, window):
window.setObjectName("Micro-CT Scan Renderer")
window.resize(200, 330)
# Views
self.label = QtWidgets.QLabel(window)
self.label.setFrameShape(QtWidgets.QFrame.Box)
self.label.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label.setGeometry(QtCore.QRect(10, 10, 180, 20))
self.label.setText("View Translation Coordinates")
self.label.setAlignment(QtCore.Qt.AlignCenter)
self.label.setStyleSheet("QLabel { background-color : #dbd9d9;}")
# Add X Y Z inputs below label
self.label = QtWidgets.QLabel(window)
self.label.setGeometry(QtCore.QRect(10, 40, 20, 20))
self.label.setText("X:")
self.label.setAlignment(QtCore.Qt.AlignCenter)
self.label = QtWidgets.QLabel(window)
self.label.setGeometry(QtCore.QRect(10, 70, 20, 20))
self.label.setText("Y:")
self.label.setAlignment(QtCore.Qt.AlignCenter)
self.label = QtWidgets.QLabel(window)
self.label.setGeometry(QtCore.QRect(15, 100, 20, 20))
self.label.setText("Z:")
# Angles
self.label2 = QtWidgets.QLabel(window)
self.label2.setFrameShape(QtWidgets.QFrame.Box)
self.label2.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label2.setGeometry(QtCore.QRect(10, 150, 180, 20))
self.label2.setText("Angle and Axis of Rotation")
self.label2.setAlignment(QtCore.Qt.AlignCenter)
self.label2.setStyleSheet("QLabel { background-color : #dbd9d9;}")
# Add X Y Z inputs below label2
self.label2.setAlignment(QtCore.Qt.AlignCenter)
self.label2 = QtWidgets.QLabel(window)
self.label2.setGeometry(QtCore.QRect(15, 180, 20, 20))
self.label2.setText(chr(176)+":")
self.addInputs(window)
self.label2 = QtWidgets.QLabel(window)
self.label2.setGeometry(QtCore.QRect(10, 210, 20, 20))
self.label2.setText("X:")
self.label2.setAlignment(QtCore.Qt.AlignCenter)
self.label2 = QtWidgets.QLabel(window)
self.label2.setGeometry(QtCore.QRect(10, 240, 20, 20))
self.label2.setText("Y:")
self.label2.setAlignment(QtCore.Qt.AlignCenter)
self.label2 = QtWidgets.QLabel(window)
self.label2.setGeometry(QtCore.QRect(15, 270, 20, 20))
self.label2.setText("Z:")
self.addInputs(window)
# Add Generate View button
self.pushButton = QtWidgets.QPushButton(window)
self.pushButton.setGeometry(QtCore.QRect(15, 300, 170, 20))
self.pushButton.setText("Generate View")
# Make the button call the generateView function when clicked
self.pushButton.clicked.connect(self.generateView)
# Add input lines for the coordinates and angles
def addInputs(self, window):
self.lineEdit = QtWidgets.QLineEdit(window)
self.lineEdit.setGeometry(QtCore.QRect(40, 40, 150, 20))
self.lineEdit.setObjectName("lineEdit")
self.lineEdit.setText("0")
self.lineEdit_2 = QtWidgets.QLineEdit(window)
self.lineEdit_2.setGeometry(QtCore.QRect(40, 70, 150, 20))
self.lineEdit_2.setObjectName("lineEdit_2")
self.lineEdit_2.setText("0")
self.lineEdit_3 = QtWidgets.QLineEdit(window)
self.lineEdit_3.setGeometry(QtCore.QRect(40, 100, 150, 20))
self.lineEdit_3.setObjectName("lineEdit_3")
self.lineEdit_3.setText("0")
# Angle
self.lineEdit_4 = QtWidgets.QLineEdit(window)
self.lineEdit_4.setGeometry(QtCore.QRect(40, 180, 150, 20))
self.lineEdit_4.setObjectName("lineEdit_4")
self.lineEdit_4.setText("0")
# Angles
self.lineEdit_5 = QtWidgets.QLineEdit(window)
self.lineEdit_5.setGeometry(QtCore.QRect(40, 210, 150, 20))
self.lineEdit_5.setObjectName("lineEdit_5")
self.lineEdit_5.setText("0")
self.lineEdit_6 = QtWidgets.QLineEdit(window)
self.lineEdit_6.setGeometry(QtCore.QRect(40, 240, 150, 20))
self.lineEdit_6.setObjectName("lineEdit_6")
self.lineEdit_6.setText("0")
self.lineEdit_7 = QtWidgets.QLineEdit(window)
self.lineEdit_7.setGeometry(QtCore.QRect(40, 270, 150, 20))
self.lineEdit_7.setObjectName("lineEdit_7")
self.lineEdit_7.setText("0")
# Generate the view given coordinates and angles
def generateView(self):
from PyQt5.QtWidgets import QMainWindow, QLabel, QVBoxLayout, QWidget, QGraphicsView, QGraphicsScene
from PyQt5.QtGui import QPixmap
from PyQt5.QtCore import Qt
# Get all coords and angles
self.xCoord = self.lineEdit.text()
self.yCoord = self.lineEdit_2.text()
self.zCoord = self.lineEdit_3.text()
self.Angle = self.lineEdit_4.text()
self.xAxis = self.lineEdit_5.text()
self.yAxis = self.lineEdit_6.text()
self.zAxis = self.lineEdit_7.text()
# Check if all coords and angles are numbers:
try:
float(self.xCoord)
float(self.yCoord)
float(self.zCoord)
float(self.Angle)
float(self.xAxis)
float(self.yAxis)
float(self.zAxis)
except ValueError:
print("One or more of the inputs is not a number.")
return
# Using sys run python3 test.py
import subprocess
# subprocess.call(["python3", "test.py", self.xCoord, self.yCoord, self.zCoord, self.xAngle, self.yAngle, self.zAngle])
subprocess.call(["python3", "instant-NGP-cunerf/model/main.py", "--rhino", "--fp16", "--workspace \"cunerf-rhiner\"", "--render_new_view", "--translation", self.xCoord, self.yCoord, self.zCoord, "--rotation_angle", self.Angle, "--rotation_axis", self.xAxis, self.yAxis, self.zAxis])
self.subwindow = QMainWindow()
self.subwindow.setWindowTitle("Generated View")
self.subwindow.resize(800, 800)
# Create a QGraphicsScene and add the image to it
scene = QGraphicsScene()
pixmap = QPixmap("rendered_image.png")
scene.addPixmap(pixmap)
# Create a GraphicsViewWithZoom to display the QGraphicsScene
self.view = GraphicsViewWithZoom(scene)
layout = QVBoxLayout()
layout.addWidget(self.view)
central_widget = QWidget()
central_widget.setLayout(layout)
self.subwindow.setCentralWidget(central_widget)
self.resetScale = QtWidgets.QPushButton(self.subwindow)
self.resetScale.setGeometry(QtCore.QRect(15, 15, 100, 20))
self.resetScale.setText("Reset Zoom")
self.resetScale.clicked.connect(self.view.resetScale)
self.subwindow.show()
# Create window and generate the UI.
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
MainWindow = QtWidgets.QMainWindow()
ui = Renderer()
ui.setupUi(MainWindow)
MainWindow.setWindowTitle("Renderer")
MainWindow.show()
sys.exit(app.exec_())