253 lines
10 KiB
Python
253 lines
10 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Step10 面板 - 采样点生成
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"""
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import os
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from PyQt5.QtWidgets import (
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QWidget, QVBoxLayout, QGroupBox, QFormLayout,
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QPushButton, QCheckBox, QSpinBox, QMessageBox,
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)
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from src.gui.components.custom_widgets import FileSelectWidget
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from src.gui.dialogs import SamplingViewerDialog
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from src.gui.styles import ModernStylesheet
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class Step10Panel(QWidget):
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"""步骤10：采样点生成"""
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def __init__(self, parent=None):
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super().__init__(parent)
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self.init_ui()
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def init_ui(self):
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layout = QVBoxLayout()
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# 去耀斑影像文件（用于独立运行）
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self.deglint_img_file = FileSelectWidget(
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"去耀斑影像:",
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"Image Files (*.bsq *.dat *.tif);;All Files (*.*)"
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)
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layout.addWidget(self.deglint_img_file)
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# 水域掩膜文件（可选，用于独立运行）
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self.water_mask_file = FileSelectWidget(
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"水域掩膜:",
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"Mask Files (*.dat *.tif);;All Files (*.*)"
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)
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self.water_mask_file.label.setText("水域掩膜:")
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layout.addWidget(self.water_mask_file)
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# 参数设置
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params_group = QGroupBox("采样参数")
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params_layout = QFormLayout()
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self.interval = QSpinBox()
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self.interval.setRange(10, 500)
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self.interval.setValue(50)
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params_layout.addRow("采样点间隔(像素):", self.interval)
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self.sample_radius = QSpinBox()
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self.sample_radius.setRange(1, 50)
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self.sample_radius.setValue(5)
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params_layout.addRow("采样半径(像素):", self.sample_radius)
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self.chunk_size = QSpinBox()
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self.chunk_size.setRange(100, 10000)
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self.chunk_size.setValue(1000)
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params_layout.addRow("处理块大小:", self.chunk_size)
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self.use_adaptive_sampling = QCheckBox("启用自适应采样")
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self.use_adaptive_sampling.setChecked(True)
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params_layout.addRow("采样模式:", self.use_adaptive_sampling)
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params_group.setLayout(params_layout)
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layout.addWidget(params_group)
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# 输出文件路径
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self.output_file = FileSelectWidget(
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"输出采样点:",
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"CSV Files (*.csv);;All Files (*.*)"
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)
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self.output_file.line_edit.setPlaceholderText("sampling_points.csv")
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layout.addWidget(self.output_file)
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# 启用步骤
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self.enable_checkbox = QCheckBox("启用此步骤")
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self.enable_checkbox.setChecked(True)
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layout.addWidget(self.enable_checkbox)
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# 独立运行按钮
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self.run_btn = QPushButton("独立运行此步骤")
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self.run_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('success'))
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self.run_btn.clicked.connect(self.run_step)
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layout.addWidget(self.run_btn)
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# 交互式预览按钮
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self.preview_btn = QPushButton("📊 交互式预览采样点与光谱")
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self.preview_btn.setEnabled(False)
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self.preview_btn.clicked.connect(self._open_sampling_viewer)
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layout.addWidget(self.preview_btn)
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layout.addStretch()
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self.setLayout(layout)
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# 监听输出路径变化，实时更新预览按钮状态
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self.output_file.line_edit.textChanged.connect(self._on_output_changed)
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def get_config(self):
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"""获取配置"""
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config = {
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'interval': self.interval.value(),
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'sample_radius': self.sample_radius.value(),
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'chunk_size': self.chunk_size.value(),
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'use_adaptive_sampling': self.use_adaptive_sampling.isChecked(),
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}
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deglint_img_path = self.deglint_img_file.get_path()
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if deglint_img_path:
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config['deglint_img_path'] = deglint_img_path
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water_mask_path = self.water_mask_file.get_path()
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if water_mask_path:
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config['water_mask_path'] = water_mask_path
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return config
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def set_config(self, config):
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"""设置配置"""
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if 'interval' in config:
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self.interval.setValue(config['interval'])
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if 'sample_radius' in config:
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self.sample_radius.setValue(config['sample_radius'])
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if 'chunk_size' in config:
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self.chunk_size.setValue(config['chunk_size'])
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if 'use_adaptive_sampling' in config:
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self.use_adaptive_sampling.setChecked(config['use_adaptive_sampling'])
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if 'deglint_img_path' in config:
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self.deglint_img_file.set_path(config['deglint_img_path'])
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if 'water_mask_path' in config:
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self.water_mask_file.set_path(config['water_mask_path'])
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if 'glint_mask_path' in config:
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self.glint_mask_file.set_path(config['glint_mask_path'])
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def update_from_config(self, work_dir=None, pipeline=None):
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"""从全局配置自动填充去耀斑影像和掩膜路径
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Args:
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work_dir: 工作目录路径
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pipeline: Pipeline 实例（用于从 step_outputs 获取绝对路径）
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"""
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if work_dir:
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self.work_dir = work_dir
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elif hasattr(self, 'work_dir') and self.work_dir:
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pass
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else:
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self.work_dir = None
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main_window = self.window()
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# 1. 填充去耀斑影像路径（优先从 pipeline.step_outputs 获取绝对路径）
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deglint_path = None
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if pipeline and hasattr(pipeline, 'step_outputs'):
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step3_outputs = getattr(pipeline, 'step_outputs', {}).get('step3', {})
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deglint_path = (
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step3_outputs.get('deglint_image')
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or step3_outputs.get('output_path')
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or step3_outputs.get('output_file')
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or step3_outputs.get('deglint_img_path')
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)
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# 回退：从 step3 面板 widget 直接读取（可能是相对路径）
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if not deglint_path and hasattr(main_window, 'step3_panel'):
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deglint_path = main_window.step3_panel.output_file.get_path()
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if deglint_path:
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# 若为相对路径，使用 work_dir 合成为绝对路径
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if not os.path.isabs(deglint_path):
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deglint_path = os.path.join(self.work_dir or '', deglint_path).replace('\\', '/')
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self.deglint_img_file.set_path(deglint_path)
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# 2. 填充水域掩膜路径（优先级：pipeline.step_outputs > step1_panel > 1_water_mask > input-test）
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water_mask_path = None
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if pipeline and hasattr(pipeline, 'step_outputs'):
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step1_outputs = getattr(pipeline, 'step_outputs', {}).get('step1', {})
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water_mask_path = (
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step1_outputs.get('water_mask')
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or step1_outputs.get('output_path')
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or step1_outputs.get('output_file')
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)
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# 回退：从 step1 面板 widget 直接读取
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if not water_mask_path and hasattr(main_window, 'step1_panel'):
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water_mask_path = main_window.step1_panel.output_file.get_path()
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# 备选：扫描 1_water_mask 目录下的 .dat 文件
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if not water_mask_path and self.work_dir:
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mask_dir = os.path.join(self.work_dir, "1_water_mask")
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if os.path.isdir(mask_dir):
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dat_files = [f for f in os.listdir(mask_dir) if f.lower().endswith('.dat')]
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if dat_files:
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water_mask_path = os.path.join(mask_dir, dat_files[0]).replace('\\', '/')
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# 备选：扫描 input-test 目录（优先匹配 water_mask_from_shp.dat）
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if not water_mask_path and self.work_dir:
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input_test_dir = os.path.join(self.work_dir, "input-test")
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if os.path.isdir(input_test_dir):
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dat_files = [f for f in os.listdir(input_test_dir) if f.lower().endswith('.dat')]
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# 优先匹配 water_mask_from_shp.dat
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for f in dat_files:
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if 'water_mask_from_shp' in f.lower():
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water_mask_path = os.path.join(input_test_dir, f).replace('\\', '/')
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break
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# 否则取第一个 .dat 文件
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if not water_mask_path and dat_files:
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water_mask_path = os.path.join(input_test_dir, dat_files[0]).replace('\\', '/')
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if water_mask_path:
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# 若为相对路径，使用 work_dir 合成为绝对路径
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if not os.path.isabs(water_mask_path):
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water_mask_path = os.path.join(self.work_dir or '', water_mask_path).replace('\\', '/')
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self.water_mask_file.set_path(water_mask_path)
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# 3. 自动填充输出路径（绝对路径）
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if self.work_dir:
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output_path = os.path.join(self.work_dir, "10_sampling", "sampling_spectra.csv")
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os.makedirs(os.path.dirname(output_path), exist_ok=True)
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self.output_file.set_path(output_path.replace('\\', '/'))
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# 4. 同步更新预览按钮状态（路径可能已自动填充）
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self._check_csv_exists()
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def run_step(self):
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"""独立运行步骤10"""
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deglint_img_path = self.deglint_img_file.get_path()
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if not deglint_img_path:
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QMessageBox.warning(self, "输入错误", "请选择去耀斑影像文件！")
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return
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main_window = self.window()
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if hasattr(main_window, 'run_single_step'):
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config = {'step10': self.get_config()}
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main_window.run_single_step('step10', config)
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def _check_csv_exists(self):
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"""检查 output csv 是否存在，驱动预览按钮启停"""
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csv_path = self.output_file.get_path()
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enabled = bool(csv_path and os.path.isabs(csv_path) and os.path.exists(csv_path))
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self.preview_btn.setEnabled(enabled)
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return enabled
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def _on_output_changed(self, _text=None):
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"""输出路径输入框内容变化时调用（_text 为 line_edit.textChanged 信号参数）"""
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self._check_csv_exists()
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def _open_sampling_viewer(self):
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"""打开交互式采样点查看器弹窗"""
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csv_path = self.output_file.get_path()
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if not csv_path or not os.path.exists(csv_path):
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QMessageBox.warning(
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self, "文件不存在",
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f"采样点 CSV 文件不存在：{csv_path}\n请先运行步骤10生成数据。"
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)
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return
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dialog = SamplingViewerDialog(csv_path, self)
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dialog.exec_()
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# 弹窗关闭后再次检查状态（可能文件被覆盖等）
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self._check_csv_exists()
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