立面展开只到指定转角

提示词

按给定立面模型展开连续外表面，在指定转角处标出折线并保持各段长度，窗洞对应原面，不把展开图当成单张平立面。

Develop consecutive façade surfaces from the supplied model, marking folds at specified corners and retaining segment lengths, with openings on their original faces rather than treating the development as one flat elevation.