本文整理汇总了C++中SpatialDataView::setLayerDisplayIndex方法的典型用法代码示例。如果您正苦于以下问题：C++ SpatialDataView::setLayerDisplayIndex方法的具体用法？C++ SpatialDataView::setLayerDisplayIndex怎么用？C++ SpatialDataView::setLayerDisplayIndex使用的例子？那么, 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类SpatialDataView的用法示例。
在下文中一共展示了SpatialDataView::setLayerDisplayIndex方法的2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: setLayerDisplayIndex
int setLayerDisplayIndex(Layer* pLayer, uint32_t newIndex)
{
if (pLayer == NULL)
{
setLastError(SIMPLE_BAD_PARAMS);
return 1;
}
SpatialDataView* pView = dynamic_cast<SpatialDataView*>(pLayer->getView());
if (pView == NULL)
{
setLastError(SIMPLE_WRONG_VIEW_TYPE);
return 1;
}
if (!pView->setLayerDisplayIndex(pLayer, newIndex))
{
setLastError(SIMPLE_OTHER_FAILURE);
return 1;
}
setLastError(SIMPLE_NO_ERROR);
return 0;
}示例2: set_layer_position
/**
* Move a layer to a new position in the layer list.
*
* @param[in] [1]
* The name of the layer to move.
* @param[in] INDEX
* The new 0 based index for the layer.
* @param[in] WINDOW @opt
* The name of the window. Defaults to the active window.
* @rsof
* @usage print,set_layer_position("data.tif", INDEX=0)
* @endusage
*/
IDL_VPTR set_layer_position(int argc, IDL_VPTR pArgv[], char* pArgk)
{
IDL_VPTR idlPtr;
typedef struct
{
IDL_KW_RESULT_FIRST_FIELD;
int windowExists;
IDL_STRING windowName;
int indexExists;
IDL_LONG index;
} KW_RESULT;
//IDL_KW_FAST_SCAN is the type of scan we are using, following it is the
//name of the keyword, followed by the type, the mask(which should be 1),
//flags, a boolean whether the value was populated and finally the value itself
static IDL_KW_PAR kw_pars[] = {
IDL_KW_FAST_SCAN,
{"INDEX", IDL_TYP_LONG, 1, 0, reinterpret_cast<int*>(IDL_KW_OFFSETOF(indexExists)),
reinterpret_cast<char*>(IDL_KW_OFFSETOF(index))},
{"WINDOW", IDL_TYP_STRING, 1, 0, reinterpret_cast<int*>(IDL_KW_OFFSETOF(windowExists)),
reinterpret_cast<char*>(IDL_KW_OFFSETOF(windowName))},
{NULL}
};
IdlFunctions::IdlKwResource<KW_RESULT> kw(argc, pArgv, pArgk, kw_pars, 0, 1);
std::string windowName;
int index = -1;
std::string name;
if (kw->indexExists)
{
index = kw->index;
}
if (kw->windowExists)
{
windowName = IDL_STRING_STR(&kw->windowName);
}
if (argc < 2)
{
IDL_Message(IDL_M_GENERIC, IDL_MSG_RET, "set_layer_position takes a layer name as a parameter with a "
"window as an optional keyword. A keyword 'index' is needed to specify the position.");
return IDL_StrToSTRING("failure");
}
//the name of the layer to set the posisiton of
name = IDL_VarGetString(pArgv[0]);
bool bSuccess = false;
SpatialDataView* pView = dynamic_cast<SpatialDataView*>(IdlFunctions::getViewByWindowName(windowName));
if (pView != NULL)
{
Layer* pLayer = IdlFunctions::getLayerByName(windowName, name, false);
if (pLayer != NULL)
{
pView->setLayerDisplayIndex(pLayer, index);
bSuccess = true;
}
}
if (bSuccess)
{
idlPtr = IDL_StrToSTRING("success");
}
else
{
idlPtr = IDL_StrToSTRING("failure");
}
return idlPtr;
}