本文整理汇总了C++中LLDrawable::getPositionAgent方法的典型用法代码示例。如果您正苦于以下问题：C++ LLDrawable::getPositionAgent方法的具体用法？C++ LLDrawable::getPositionAgent怎么用？C++ LLDrawable::getPositionAgent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LLDrawable的用法示例。
在下文中一共展示了LLDrawable::getPositionAgent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: handleRectangleSelection
// Returns true if you got at least one object
void LLToolSelectRect::handleRectangleSelection(S32 x, S32 y, MASK mask)
{
LLVector3 av_pos = gAgent.getPositionAgent();
F32 select_dist_squared = gSavedSettings.getF32("MaxSelectDistance");
select_dist_squared = select_dist_squared * select_dist_squared;
BOOL deselect = (mask == MASK_CONTROL);
S32 left = llmin(x, mDragStartX);
S32 right = llmax(x, mDragStartX);
S32 top = llmax(y, mDragStartY);
S32 bottom =llmin(y, mDragStartY);
left = ll_round((F32) left * LLUI::getScaleFactor().mV[VX]);
right = ll_round((F32) right * LLUI::getScaleFactor().mV[VX]);
top = ll_round((F32) top * LLUI::getScaleFactor().mV[VY]);
bottom = ll_round((F32) bottom * LLUI::getScaleFactor().mV[VY]);
F32 old_far_plane = LLViewerCamera::getInstance()->getFar();
F32 old_near_plane = LLViewerCamera::getInstance()->getNear();
S32 width = right - left + 1;
S32 height = top - bottom + 1;
BOOL grow_selection = FALSE;
BOOL shrink_selection = FALSE;
if (height > mDragLastHeight || width > mDragLastWidth)
{
grow_selection = TRUE;
}
if (height < mDragLastHeight || width < mDragLastWidth)
{
shrink_selection = TRUE;
}
if (!grow_selection && !shrink_selection)
{
// nothing to do
return;
}
mDragLastHeight = height;
mDragLastWidth = width;
S32 center_x = (left + right) / 2;
S32 center_y = (top + bottom) / 2;
// save drawing mode
gGL.matrixMode(LLRender::MM_PROJECTION);
gGL.pushMatrix();
BOOL limit_select_distance = gSavedSettings.getBOOL("LimitSelectDistance");
if (limit_select_distance)
{
// ...select distance from control
LLVector3 relative_av_pos = av_pos;
relative_av_pos -= LLViewerCamera::getInstance()->getOrigin();
F32 new_far = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() + gSavedSettings.getF32("MaxSelectDistance");
F32 new_near = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() - gSavedSettings.getF32("MaxSelectDistance");
new_near = llmax(new_near, 0.1f);
LLViewerCamera::getInstance()->setFar(new_far);
LLViewerCamera::getInstance()->setNear(new_near);
}
LLViewerCamera::getInstance()->setPerspective(FOR_SELECTION,
center_x-width/2, center_y-height/2, width, height,
limit_select_distance);
if (shrink_selection)
{
struct f : public LLSelectedObjectFunctor
{
virtual bool apply(LLViewerObject* vobjp)
{
LLDrawable* drawable = vobjp->mDrawable;
if (!drawable || vobjp->getPCode() != LL_PCODE_VOLUME || vobjp->isAttachment())
{
return true;
}
S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius());
switch (result)
{
case 0:
LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp);
break;
case 1:
// check vertices
if (!LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive))
{
LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp);
}
break;
default:
break;
}
return true;
}
//.........这里部分代码省略.........