要用java画梯形,已知梯形的一个顶点坐标求其余顶点坐标,只需输入一个顶点.this.h1 = h1;//上底\x05\x05this.h2 = h2;//下底\x05\x05this.r1 = r1;//高\x05\x05this.px1 = (pointx - h2) / 2;//左下角顶点横坐标\x05\x05thi
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![要用java画梯形,已知梯形的一个顶点坐标求其余顶点坐标,只需输入一个顶点.this.h1 = h1;//上底\x05\x05this.h2 = h2;//下底\x05\x05this.r1 = r1;//高\x05\x05this.px1 = (pointx - h2) / 2;//左下角顶点横坐标\x05\x05thi](/uploads/image/z/13181055-15-5.jpg?t=%E8%A6%81%E7%94%A8java%E7%94%BB%E6%A2%AF%E5%BD%A2%2C%E5%B7%B2%E7%9F%A5%E6%A2%AF%E5%BD%A2%E7%9A%84%E4%B8%80%E4%B8%AA%E9%A1%B6%E7%82%B9%E5%9D%90%E6%A0%87%E6%B1%82%E5%85%B6%E4%BD%99%E9%A1%B6%E7%82%B9%E5%9D%90%E6%A0%87%2C%E5%8F%AA%E9%9C%80%E8%BE%93%E5%85%A5%E4%B8%80%E4%B8%AA%E9%A1%B6%E7%82%B9.this.h1+%3D+h1%3B%2F%2F%E4%B8%8A%E5%BA%95%5Cx05%5Cx05this.h2+%3D+h2%3B%2F%2F%E4%B8%8B%E5%BA%95%5Cx05%5Cx05this.r1+%3D+r1%3B%2F%2F%E9%AB%98%5Cx05%5Cx05this.px1+%3D+%28pointx+-+h2%29+%2F+2%3B%2F%2F%E5%B7%A6%E4%B8%8B%E8%A7%92%E9%A1%B6%E7%82%B9%E6%A8%AA%E5%9D%90%E6%A0%87%5Cx05%5Cx05thi)
要用java画梯形,已知梯形的一个顶点坐标求其余顶点坐标,只需输入一个顶点.this.h1 = h1;//上底\x05\x05this.h2 = h2;//下底\x05\x05this.r1 = r1;//高\x05\x05this.px1 = (pointx - h2) / 2;//左下角顶点横坐标\x05\x05thi
要用java画梯形,已知梯形的一个顶点坐标求其余顶点坐标,只需输入一个顶点.
this.h1 = h1;//上底
\x05\x05this.h2 = h2;//下底
\x05\x05this.r1 = r1;//高
\x05\x05this.px1 = (pointx - h2) / 2;//左下角顶点横坐标
\x05\x05this.py1 = pointy / 2 + 100;
\x05\x05this.px2 = (pointx + h2) / 2;
\x05\x05this.py2 = pointy / 2 + 100;
\x05\x05this.px3 = this.px2;
\x05\x05this.py3 = this.py2 - this.r1;
\x05\x05this.px4 = this.px3 - h1;
\x05\x05this.py4 = this.py3;
\x05\x05this.Area = (h1 + h2) * r1 / 2;四个顶点的计算方法看不懂,就是px1py1,以及234,这四个
要用java画梯形,已知梯形的一个顶点坐标求其余顶点坐标,只需输入一个顶点.this.h1 = h1;//上底\x05\x05this.h2 = h2;//下底\x05\x05this.r1 = r1;//高\x05\x05this.px1 = (pointx - h2) / 2;//左下角顶点横坐标\x05\x05thi
你只知道一个顶点怎么行呢?至少也要知道梯形的一些边长啊,这样才能进行坐标运算吧.