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threejs vector3叉积 var vOA4 = new THREE.Vector3(1.0, 0.0, 0.0); var vOB4 = new THREE.Vector3(0.0, 0.0, 1.0); var vOC4_2 = vOB4.cross(vOA4); console.log 阅读全文
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threejs cross var vOA5 = new THREE.Vector3(0.715, 0.038627, 0.698); var vOB5 = new THREE.Vector3(0.697, 0.036755, -0.716); var vOC5 = vOA5.cross(vOB5) 阅读全文
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查看mysql被那些ip地址连接 mysql> select SUBSTRING_INDEX(host,':',1) as ip , count(*) from information_schema.processlist group by ip; + + + | ip | count(*) | + 阅读全文
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transformVertex( vertexPosition, mvPosition, center, scale, sin, cos ) function transformVertex( vertexPosition, mvPosition, center, scale, sin, cos ) 阅读全文
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Qto_WindowBaseQuantities NameTypeDescription Width Q_LENGTH Breite Gesamte Breite des Fensterrahmens. Wird nur für rechteckige Fenster angegeben. Widt 阅读全文
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IfcDistributionPortTypeEnum 此枚举标识不同类型的分发端口。它用于通过端口的通用功能指定端口,该功能确定适用的属性集和兼容系统。 IFC4增加的枚举类型。 ConstantDescription CABLE Connection to cable segment or fi 阅读全文