C++ LLSpatialPartition::cull方法代码示例

本文整理汇总了C++中LLSpatialPartition::cull方法的典型用法代码示例。如果您正苦于以下问题：C++ LLSpatialPartition::cull方法的具体用法？C++ LLSpatialPartition::cull怎么用？C++ LLSpatialPartition::cull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LLSpatialPartition的用法示例。

在下文中一共展示了LLSpatialPartition::cull方法的3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


//.........这里部分代码省略.........
                    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;
            }
        } func;
        LLSelectMgr::getInstance()->getHighlightedObjects()->applyToObjects(&func);
    }

    if (grow_selection)
    {
        std::vector<LLDrawable*> potentials;

        for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
                iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
        {
            LLViewerRegion* region = *iter;
            for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
            {
                LLSpatialPartition* part = region->getSpatialPartition(i);
                if (part)
                {
                    part->cull(*LLViewerCamera::getInstance(), &potentials, TRUE);
                }
            }
        }

        for (std::vector<LLDrawable*>::iterator iter = potentials.begin();
                iter != potentials.end(); iter++)
        {
            LLDrawable* drawable = *iter;
            LLViewerObject* vobjp = drawable->getVObj();

            if (!drawable || !vobjp ||
                    vobjp->getPCode() != LL_PCODE_VOLUME ||
                    vobjp->isAttachment() ||
                    (deselect && !vobjp->isSelected()))
            {
                continue;
            }

            if (limit_select_distance && dist_vec_squared(drawable->getWorldPosition(), av_pos) > select_dist_squared)
            {
                continue;
            }

// [RLVa:KB] - Checked: 2010-11-29 (RLVa-1.3.0c) | Added: RLVa-1.3.0c
            if ( (rlv_handler_t::isEnabled()) && (!gRlvHandler.canEdit(vobjp)) )
            {
                continue;
            }
// [/RLVa:KB]

            S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius());
            if (result)
            {
                switch (result)
                {
                case 1:
                    // check vertices
                    if (LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive))
                    {
                        LLSelectMgr::getInstance()->highlightObjectOnly(vobjp);
                    }
                    break;
                case 2:
                    LLSelectMgr::getInstance()->highlightObjectOnly(vobjp);
                    break;
                default:
                    break;
                }
            }
        }
    }

    // restore drawing mode
    gGL.matrixMode(LLRender::MM_PROJECTION);
    gGL.popMatrix();
    gGL.matrixMode(LLRender::MM_MODELVIEW);

    // restore camera
    LLViewerCamera::getInstance()->setFar(old_far_plane);
    LLViewerCamera::getInstance()->setNear(old_near_plane);
    gViewerWindow->setup3DRender();
}

开发者ID:nathanmarck，项目名称:VoodooNxg，代码行数:101，代码来源:llglsandbox.cpp

示例2: generatePickList

void LLViewerObjectList::generatePickList(LLCamera &camera)
{
		LLViewerObject *objectp;
		S32 i;
		// Reset all of the GL names to zero.
		for (vobj_list_t::iterator iter = mObjects.begin(); iter != mObjects.end(); ++iter)
		{
			(*iter)->mGLName = 0;
		}

		mSelectPickList.clear();

		std::vector<LLDrawable*> pick_drawables;

		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
		{
			LLViewerRegion* region = *iter;
			for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
			{
				LLSpatialPartition* part = region->getSpatialPartition(i);
				if (part)
				{	
					part->cull(camera, &pick_drawables, TRUE);
				}
			}
		}

		for (std::vector<LLDrawable*>::iterator iter = pick_drawables.begin();
			iter != pick_drawables.end(); iter++)
		{
			LLDrawable* drawablep = *iter;
			if( !drawablep )
				continue;

			LLViewerObject* last_objectp = NULL;
			for (S32 face_num = 0; face_num < drawablep->getNumFaces(); face_num++)
			{
				LLViewerObject* objectp = drawablep->getFace(face_num)->getViewerObject();

				if (objectp && objectp != last_objectp)
				{
					mSelectPickList.insert(objectp);
					last_objectp = objectp;
				}
			}
		}

		LLHUDNameTag::addPickable(mSelectPickList);

		for (std::vector<LLCharacter*>::iterator iter = LLCharacter::sInstances.begin();
			iter != LLCharacter::sInstances.end(); ++iter)
		{
			objectp = (LLVOAvatar*) *iter;
			if (!objectp->isDead())
			{
				if (objectp->mDrawable.notNull() && objectp->mDrawable->isVisible())
				{
					mSelectPickList.insert(objectp);
				}
			}
		}

		// add all hud objects to pick list
		if (isAgentAvatarValid())
		{
			for (LLVOAvatar::attachment_map_t::iterator iter = gAgentAvatarp->mAttachmentPoints.begin(); 
				 iter != gAgentAvatarp->mAttachmentPoints.end(); )
			{
				LLVOAvatar::attachment_map_t::iterator curiter = iter++;
				LLViewerJointAttachment* attachment = curiter->second;
				if (attachment->getIsHUDAttachment())
				{
					for (LLViewerJointAttachment::attachedobjs_vec_t::iterator attachment_iter = attachment->mAttachedObjects.begin();
						 attachment_iter != attachment->mAttachedObjects.end();
						 ++attachment_iter)
					{
						if (LLViewerObject* attached_object = (*attachment_iter))
						{
							mSelectPickList.insert(attached_object);
							LLViewerObject::const_child_list_t& child_list = attached_object->getChildren();
							for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
								 iter != child_list.end(); iter++)
							{
								LLViewerObject* childp = *iter;
								if (childp)
								{
									mSelectPickList.insert(childp);
								}
							}
						}
					}
				}
			}
		}
		
		S32 num_pickables = (S32)mSelectPickList.size() + LLHUDIcon::getNumInstances();

		if (num_pickables != 0)
		{
//.........这里部分代码省略.........

开发者ID:Krazy-Bish-Margie，项目名称:Thunderstorm，代码行数:101，代码来源:llviewerobjectlist.cpp

示例3: handleRectangleSelection


//.........这里部分代码省略.........
        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;
            }
        } func;
        LLSelectMgr::getInstance()->getHighlightedObjects()->applyToObjects(&func);
    }

    if (grow_selection)
    {
        std::vector<LLDrawable*> potentials;

        for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
                iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
        {
            LLViewerRegion* region = *iter;
            for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
            {
                LLSpatialPartition* part = region->getSpatialPartition(i);
                if (part)
                {
                    part->cull(*LLViewerCamera::getInstance(), &potentials, TRUE);
                }
            }
        }

        for (std::vector<LLDrawable*>::iterator iter = potentials.begin();
                iter != potentials.end(); iter++)
        {
            LLDrawable* drawable = *iter;
            LLViewerObject* vobjp = drawable->getVObj();

            if (!drawable || !vobjp ||
                    vobjp->getPCode() != LL_PCODE_VOLUME ||
                    vobjp->isAttachment() ||
                    (deselect && !vobjp->isSelected()))
            {
                continue;
            }

            if (limit_select_distance && dist_vec_squared(drawable->getWorldPosition(), av_pos) > select_dist_squared)
            {
                continue;
            }

            S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius());
            if (result)
            {
                switch (result)
                {
                case 1:
                    // check vertices
                    if (LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive))
                    {
                        LLSelectMgr::getInstance()->highlightObjectOnly(vobjp);
                    }
                    break;
                case 2:
                    LLSelectMgr::getInstance()->highlightObjectOnly(vobjp);
                    break;
                default:
                    break;
                }
            }
        }
    }

    // restore drawing mode
    gGL.matrixMode(LLRender::MM_PROJECTION);
    gGL.popMatrix();
    gGL.matrixMode(LLRender::MM_MODELVIEW);

    // restore camera
    LLViewerCamera::getInstance()->setFar(old_far_plane);
    LLViewerCamera::getInstance()->setNear(old_near_plane);
    gViewerWindow->setup3DRender();
}

开发者ID:Belxjander，项目名称:Kirito，代码行数:101，代码来源:llglsandbox.cpp

注：本文中的LLSpatialPartition::cull方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。