QMatrix.xcsm

浏览该文件的文档.

//xlang Source, Name:QMatrix.xcsm 
//Date: Mon Oct 23:07:48 2018 
package Qt{
    @SuppressWarnings public class QMatrix : QCore{
        public QMatrix(double m11, double m12, double m21, double m22,
            double dx, double dy )
        {
            double [] param = new double[]{m11, m12, m21, m22, dx, dy};
            nativehandle = QtXnl.createPObject(QType.qtMatrix, param);
        }
        
        public QMatrix(){
            nativehandle = QtXnl.createNObject(QType.qtMatrix, 0);
        }
        public QMatrix(double [] param){
            nativehandle = QtXnl.createPObject(QType.qtMatrix, param);
        }
        public QMatrix(QMatrix m){
            double [] param = m.getValues();
            nativehandle = QtXnl.createPObject(QType.qtMatrix, param);
        }
        
        public QMatrix(long h){
            nativehandle = h;
        }
        
        public double [] getValues(){
            double [] param = new double[6];
            QtXnl.int_get_valuep(nativehandle, Constant.QMATRIX_GET_VALUES, param);
            return param;
        }
        
        public QPoint mapPoint(@NotNilptr QPoint p){
            long v = QtXnl.object_get_long_int(nativehandle, Constant.MATRIXMAPPOINT, p.x, p.y);
            return new QPoint((int)(v >> 32) & 0xffffffff, (int)v & 0xffffffff);
        }
        public void mapPoints(@NotNilptr float [] p){
            for (int i = 0; i < p.length; i += 2){
                long v = QtXnl.object_get_long_int(nativehandle, Constant.MATRIXMAPPOINT, p[0 + i], p[1 + i]);
                p[0 + i] = (int)(v >> 32) & 0xffffffff;
                p[1 + i] = (int)v & 0xffffffff;
            }
        }
        public QRect mapRect(@NotNilptr QRect r){
            long lt = QtXnl.object_get_long_int(nativehandle, Constant.MATRIXMAPPOINT, r.left, r.top);
            long rb = QtXnl.object_get_long_int(nativehandle, Constant.MATRIXMAPPOINT, r.right, r.bottom);
            long lb = QtXnl.object_get_long_int(nativehandle, Constant.MATRIXMAPPOINT, r.left, r.bottom);
            long rt = QtXnl.object_get_long_int(nativehandle, Constant.MATRIXMAPPOINT, r.right, r.top);
            
            int x1 = (int)(lt >> 32) & 0xffffffff,
                x2 = (int)(rb >> 32) & 0xffffffff,
                x3 = (int)(lb >> 32) & 0xffffffff,
                x4 = (int)(rt >> 32) & 0xffffffff;
                
            int y1 = (int)lt & 0xffffffff,
                y2 = (int)rb & 0xffffffff,
                y3 = (int)lb & 0xffffffff,
                y4 = (int)rt & 0xffffffff;
                    
            return new QRect(
                Math.min(x1,Math.min(x2,Math.min(x3,x4))), Math.min(y1,Math.min(y2,Math.min(y3,y4))),
                Math.max(x1,Math.max(x2,Math.max(x3,x4))), Math.max(y1,Math.max(y2,Math.max(y3,y4)))
                );
        }
        
        public QMatrix translate(double x, double y){
            return new QMatrix(QtXnl.long_double2(nativehandle, Constant.MATRIXTRANSLATE, x, y));
        }
        
        public QMatrix scale(double sx, double sy){
            return new QMatrix(QtXnl.long_double2(nativehandle, Constant.MATRIXSCALE, sx, sy));
        }
 
        public QMatrix shear(double sh, double sv){
            return new QMatrix(QtXnl.long_double2(nativehandle, Constant.MATRIXSHEAR, sh, sv));
        }
        
        public QMatrix rotate(double a){
            return new QMatrix(QtXnl.long_double2(nativehandle, Constant.MATRIXROTATE, a, 0));
        }
        public QMatrix rotate(double a, double cx, double cy){
            translate(cx, cy);
            QMatrix q = new QMatrix(QtXnl.long_double2(nativehandle, Constant.MATRIXROTATE, a, 0));
            translate(-cx, -cy);
            return q;
        }
        
        public QMatrix operator *(@NotNilptr QMatrix m){
            return new QMatrix(QtXnl.object_get_long_int(nativehandle, Constant.MATRIXMUL, m.nativehandle, 0));
        }
        
        public void recycle(){
            if (nativehandle != 0){
                QtXnl.widget_slot(nativehandle, Constant.MATRIXDTOR);
                nativehandle = 0;
            }
        }
        
        public void finalize(){
            if (nativehandle != 0){
                QtXnl.widget_slot(nativehandle, Constant.MATRIXDTOR);
            }
        }
    };
};