114 lines
3.5 KiB
Python
114 lines
3.5 KiB
Python
"""
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字幕管理
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Blenderのシーケンサーに字幕を追加
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"""
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import bpy
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class SubtitleManager:
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"""字幕の追加と管理を担当"""
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def add_subtitle(
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self,
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context,
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text: str,
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frame_start: int,
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duration_frames: int,
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font_size: int = 48,
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position_y: float = 0.1,
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channel: int = 2,
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**extra_settings,
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):
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"""
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シーケンサーに字幕を追加
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Args:
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context: Blenderコンテキスト
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text: 字幕テキスト
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frame_start: 開始フレーム
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duration_frames: 表示期間（フレーム数）
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font_size: フォントサイズ
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position_y: 垂直位置 (0.0-1.0)
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channel: チャンネル番号
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"""
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scene = context.scene
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if not scene.sequence_editor:
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scene.sequence_editor_create()
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seq_editor = scene.sequence_editor
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text_strip = seq_editor.strips.new_effect(
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name="Subtitle",
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type='TEXT',
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channel=channel,
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frame_start=frame_start,
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length=duration_frames,
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)
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text_strip.text = text
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default_settings = {
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'use_shadow': True,
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'shadow_color': (0.0, 0.0, 0.0, 0.8),
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'color': (1.0, 1.0, 1.0, 1.0),
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'blend_type': 'ALPHA_OVER',
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'align_x': 'CENTER',
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'align_y': 'BOTTOM',
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}
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all_settings = default_settings.copy()
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if extra_settings:
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all_settings.update(extra_settings)
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all_settings['font_size'] = font_size
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position_x = all_settings.pop('position_x', 0.5)
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position_y_val = all_settings.pop('position_y', position_y)
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transform_settings = {}
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other_settings = {}
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for prop, value in all_settings.items():
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if prop.startswith('transform_'):
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transform_prop_name = prop[len('transform_'):]
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transform_settings[transform_prop_name] = value
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else:
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other_settings[prop] = value
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for prop, value in other_settings.items():
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try:
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setattr(text_strip, prop, value)
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except AttributeError:
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print(f"[Subtitle] {prop} プロパティは利用できません（スキップ）")
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except Exception as e:
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print(f"[Subtitle] {prop} の設定に失敗: {e}")
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try:
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text_strip.location[0] = position_x
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text_strip.location[1] = position_y_val
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except (AttributeError, TypeError) as e:
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print(f"[Subtitle] location プロパティは利用できません: {e}")
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if transform_settings and hasattr(text_strip, 'transform'):
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for prop, value in transform_settings.items():
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try:
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setattr(text_strip.transform, prop, value)
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except AttributeError:
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print(f"[Subtitle] transform.{prop} プロパティは利用できません（スキップ）")
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except Exception as e:
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print(f"[Subtitle] transform.{prop} の設定に失敗: {e}")
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return text_strip
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def update_subtitle(self, text_strip, **kwargs):
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"""既存の字幕を更新"""
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for key, value in kwargs.items():
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if hasattr(text_strip, key):
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setattr(text_strip, key, value)
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def remove_subtitle(self, seq_editor, text_strip):
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"""字幕を削除"""
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seq_editor.strips.remove(text_strip)
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