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Merge pull request #127 from JonasLukasczyk/id_fixes
Id fixes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| from pycinema import Filter | ||
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| import numpy | ||
| import logging as log | ||
|
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||
| try: | ||
| from PySide6 import QtGui, QtCore, QtWidgets | ||
| except ImportError: | ||
| pass | ||
|
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| try: | ||
| class _QGraphicsPixmapItem(QtWidgets.QGraphicsPixmapItem): | ||
| def __init__(self): | ||
| super().__init__() | ||
|
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| self.setShapeMode(QtWidgets.QGraphicsPixmapItem.BoundingRectShape) | ||
| self.setTransformationMode(QtCore.Qt.SmoothTransformation) | ||
|
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| def update(self,rgba): | ||
| qimage = QtGui.QImage( | ||
| rgba, | ||
| rgba.shape[1], rgba.shape[0], | ||
| rgba.shape[1] * 4, | ||
| QtGui.QImage.Format_RGBA8888 | ||
| ) | ||
| self.setPixmap( QtGui.QPixmap(qimage) ) | ||
|
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| def paint(self, painter, option, widget=None): | ||
| super().paint(painter, option, widget) | ||
|
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| class _ImageViewer(QtWidgets.QGraphicsView): | ||
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| def __init__(self,filter): | ||
| super().__init__() | ||
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| self.filter = filter | ||
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| self.mode = 0 | ||
| self.mouse_pos_0 = None | ||
| self.camera_0 = None | ||
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| self.setRenderHints(QtGui.QPainter.Antialiasing) | ||
| self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) | ||
| self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) | ||
| self.setScene(filter.scene) | ||
|
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| def fitInView(self): | ||
| rect = QtCore.QRectF(self.scene().itemsBoundingRect()) | ||
| if rect.isNull(): | ||
| return | ||
| self.resetTransform() | ||
| super().fitInView(rect, QtCore.Qt.KeepAspectRatio) | ||
|
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| def resizeEvent(self, event): | ||
| super().resizeEvent(event) | ||
| self.fitInView() | ||
|
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| def wheelEvent(self, event): | ||
| return | ||
|
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| def keyPressEvent(self,event): | ||
| if event.key()==32: | ||
| self.fitInView() | ||
|
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| def mousePressEvent(self,event): | ||
| self.mode = 1 | ||
| self.mouse_pos_0 = event.pos() | ||
| self.camera_0 = self.filter.inputs.camera.get() | ||
| super().mousePressEvent(event) | ||
|
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| def mouseMoveEvent(self,event): | ||
| if self.mode != 1: return | ||
|
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| delta = event.pos() - self.mouse_pos_0 | ||
| factor = 0.1 | ||
| camera_1 = [ | ||
| # round(sorted([0, 360, self.camera_0[0] + delta.x()*factor])[1], 2), | ||
| round((self.camera_0[0] + delta.x()*factor), 2), | ||
| round(sorted([-90, 90, self.camera_0[1] + delta.y()*factor])[1], 2), | ||
| ] | ||
| self.filter.inputs.camera.set(camera_1,True,True) | ||
|
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| super().mouseMoveEvent(event) | ||
|
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| def mouseReleaseEvent(self,event): | ||
| if self.mode != 1: return | ||
|
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| self.mode = 0 | ||
| super().mouseReleaseEvent(event) | ||
|
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| except NameError: | ||
| pass | ||
|
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| class RenderView(Filter): | ||
|
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| def __init__(self): | ||
| self.scene = QtWidgets.QGraphicsScene() | ||
|
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| self.canvas = _QGraphicsPixmapItem() | ||
| self.scene.addItem(self.canvas) | ||
|
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| self.widgets = [] | ||
|
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| Filter.__init__( | ||
| self, | ||
| inputs={ | ||
| 'images': [], | ||
| 'camera': [0,0] | ||
| }, | ||
| outputs={ | ||
| 'images': [] | ||
| } | ||
| ) | ||
|
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| def generateWidgets(self): | ||
| widget = _ImageViewer(self) | ||
| self.widgets.append(widget) | ||
| return widget | ||
|
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| def _update(self): | ||
| images = self.inputs.images.get() | ||
| if len(images)<1 or 'rgba' not in images[0].channels: | ||
| print('[WARNING:RenderView] No input image or missing rgba channel') | ||
| self.canvas.update(numpy.zeros((1,1,4))) | ||
| return 1 | ||
|
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| self.canvas.update(images[0].channels['rgba']) | ||
|
|
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| for w in self.widgets: | ||
| w.fitInView() | ||
|
|
||
| return 1 |
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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