摘要:
class polygonObject : public object {...};class shapeObject : public object {...}; 为了避免写成这样: class scene{ vector polyob; vector shpob;}; 我选择了写: class scene{ vector ob;}; 然后,比如在插入新polygonO... 阅读全文
摘要:
class polygonObject : public object {...};class shapeObject : public object {...}; 为了避免写成这样: class scene{ vector polyob; vector shpob;}; 我选择了写: class scene{ vector ob;}; 然后,比如在插入新polygonO... 阅读全文
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