wangtong/ISAT_with_sam
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拖动描点优化

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This commit is contained in:
yatengLG 2023-08-04 14:32:51 +08:00
parent 6d331f1d5e
commit 0f2d1e3d6b
1 changed files with 14 additions and 16 deletions
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28
widgets/canvas.py
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@ -18,10 +18,10 @@ class AnnotationScene(QtWidgets.QGraphicsScene):
self.current_graph:Polygon = None
self.mode = STATUSMode.VIEW
self.click = CLICKMode.POSITIVE
self.draw_mode = DRAWMode.SEGMENTANYTHING # 默认使用segment anything进行快速标注
self.draw_mode = DRAWMode.SEGMENTANYTHING # 默认使用segment anything进行快速标注
self.contour_mode = CONTOURMode.SAVE_EXTERNAL # 默认SAM只保留外轮廓
self.click_points = []
self.click_points_mode = []
self.click_points = [] # SAM point prompt
self.click_points_mode = [] # SAM point prompt
self.masks:np.ndarray = None
self.mask_alpha = 0.5
self.top_layer = 1
@ -30,11 +30,9 @@ class AnnotationScene(QtWidgets.QGraphicsScene):
self.guide_line_y:QtWidgets.QGraphicsLineItem = None
# 拖动鼠标描点
self.just_pressed = False
self.last_draw_time = time.time()
self.draw_interval = 0.15
self.drawing = False
self.pressd = False
def load_image(self, image_path:str):
self.clear()
@ -393,19 +391,18 @@ class AnnotationScene(QtWidgets.QGraphicsScene):
self.update_mask()
# 拖动鼠标描点
self.drawing = True
self.just_pressed = True
self.last_draw_time = time.time()
self.pressd = True
super(AnnotationScene, self).mousePressEvent(event)
# 拖动鼠标描点
def mouseReleaseEvent(self, event: 'QtWidgets.QGraphicsSceneMouseEvent'):
self.drawing = False
self.pressd = False
super(AnnotationScene, self).mouseReleaseEvent(event)
def mouseMoveEvent(self, event: 'QtWidgets.QGraphicsSceneMouseEvent'):
# 拖动鼠标描点
if self.drawing:
if self.pressd: # 拖动鼠标
current_time = time.time()
if self.last_draw_time is not None and current_time - self.last_draw_time < self.draw_interval:
return # 时间小于给定值不画点
@ -418,11 +415,12 @@ class AnnotationScene(QtWidgets.QGraphicsScene):
if self.current_graph is not None:
if self.draw_mode == DRAWMode.POLYGON:
if not self.just_pressed:
self.current_graph.addPoint(QtCore.QPointF(sceneX, sceneY))
else:
self.current_graph.movePoint(len(self.current_graph.points)-1, QtCore.QPointF(sceneX, sceneY))
self.just_pressed = False
# 移除随鼠标移动的点
self.current_graph.removePoint(len(self.current_graph.points) - 1)
# 添加当前点
self.current_graph.addPoint(QtCore.QPointF(sceneX, sceneY))
# 添加随鼠标移动的点
self.current_graph.addPoint(QtCore.QPointF(sceneX, sceneY))
# 辅助线
if self.guide_line_x is not None and self.guide_line_y is not None: