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C++ path_storage::join_path方法代码示例

本文整理汇总了C++中agg::path_storage::join_path方法的典型用法代码示例。如果您正苦于以下问题:C++ path_storage::join_path方法的具体用法?C++ path_storage::join_path怎么用?C++ path_storage::join_path使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在agg::path_storage的用法示例。


在下文中一共展示了path_storage::join_path方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: AddDrawCmdToAGGPathStorage

void ASSDrawEngine::AddDrawCmdToAGGPathStorage(DrawCmd* cmd, agg::path_storage& path, DRAWCMDMODE mode)
{
	if (mode == HILITE && cmd->prev)
		path.move_to(cmd->prev->m_point->x(), cmd->prev->m_point->y());

	switch(cmd->type)
	{
	case M:
		path.move_to(cmd->m_point->x(),cmd->m_point->y());
		break;

	case B:
		if (cmd->initialized)
		{
			//path.move_to(cmd->prev->m_point->x(),cmd->prev->m_point->y());
			PointList::iterator iterate = cmd->controlpoints.begin();
			int x[2], y[2];
			x[0] = (*iterate)->x();
			y[0] = (*iterate)->y();
			iterate++;
			x[1] = (*iterate)->x();
			y[1] = (*iterate)->y();
			path.curve4(x[0], y[0], x[1], y[1], cmd->m_point->x(),cmd->m_point->y());
    		break;
		}

	case L:
		if (mode == CTRL_LN)
			path.move_to(cmd->m_point->x(),cmd->m_point->y());
		else
			path.line_to(cmd->m_point->x(),cmd->m_point->y());
		break;
		
	case S:
		unsigned np = cmd->controlpoints.size();
        agg::pod_array<double> m_polygon(np * 2);
        unsigned _pn = 0;
		PointList::iterator iterate = cmd->controlpoints.begin();
		while (iterate != cmd->controlpoints.end())
		{
	        m_polygon[_pn] = (*iterate)->x(); _pn++;
	        m_polygon[_pn] = (*iterate)->y(); _pn++;
	        iterate++;
		}
        //m_polygon[_pn++] = cmd->m_point->x();
        //m_polygon[_pn++] = cmd->m_point->y();
		//path.move_to(cmd->prev->m_point->x(),cmd->prev->m_point->y());
		if (mode == CTRL_LN)
		{
			_pn = 0;
			while (_pn < np * 2)
			{
				path.line_to((int) m_polygon[_pn],(int) m_polygon[_pn + 1]);
				_pn += 2;
			}
	        path.line_to(cmd->m_point->x(), cmd->m_point->y());
		}	
		else
		{	
			//path.line_to((int) m_polygon[0],(int) m_polygon[1]);
	        aggpolygon poly(&m_polygon[0], np, false, false);
	        agg::conv_bcspline<agg::simple_polygon_vertex_source>  bspline(poly);
	        bspline.interpolation_step(0.01);
	        agg::path_storage npath;
	        npath.join_path(bspline);
	        path.join_path(npath);
	        if (mode == HILITE)
	        	path.move_to((int) m_polygon[np * 2 - 2], (int) m_polygon[np * 2 - 1] );
	        path.line_to(cmd->m_point->x(), cmd->m_point->y());
		}
		break;
	}	

}
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