当前位置: 首页>>代码示例>>C++>>正文

C++ LLViewerRegion::getWidth方法代码示例

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


在下文中一共展示了LLViewerRegion::getWidth方法的6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: getRegionFromHandle

LLViewerRegion* LLWorld::getRegionFromHandle(const U64 &handle)
{
// <FS:CR> Aurora Sim
	U32 x, y;
	from_region_handle(handle, &x, &y);
// </FS:CR> Aurora Sim

	for (region_list_t::iterator iter = mRegionList.begin();
		 iter != mRegionList.end(); ++iter)
	{
		LLViewerRegion* regionp = *iter;
// <FS:CR> Aurora Sim
		//if (regionp->getHandle() == handle)
		U32 checkRegionX, checkRegionY;
		F32 checkRegionWidth = regionp->getWidth();
		from_region_handle(regionp->getHandle(), &checkRegionX, &checkRegionY);

		if (x >= checkRegionX && x < (checkRegionX + checkRegionWidth) &&
			y >= checkRegionY && y < (checkRegionY + checkRegionWidth))
// <FS:CR> Aurora Sim
		{
			return regionp;
		}
	}
	return NULL;
}
开发者ID:ArxNet，项目名称:SingularityViewer，代码行数:26，代码来源:llworld.cpp

示例2: draw

void LLNetMap::draw()
{
 	static LLFrameTimer map_timer;

	if (mObjectImagep.isNull())
	{
		createObjectImage();
	}

	if (gSavedSettings.getS32( "MiniMapCenter") != MAP_CENTER_NONE)
	{
		mCurPanX = lerp(mCurPanX, mTargetPanX, LLCriticalDamp::getInterpolant(0.1f));
		mCurPanY = lerp(mCurPanY, mTargetPanY, LLCriticalDamp::getInterpolant(0.1f));
	}

	F32 rotation = 0;

	// Prepare a scissor region
	{
		LLGLEnable scissor(GL_SCISSOR_TEST);

		{
			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
			LLLocalClipRect clip(getLocalRect());

			gGL.matrixMode(LLRender::MM_MODELVIEW);

			// Draw background rectangle
			if(isBackgroundVisible())
			{
				LLColor4 background_color = isBackgroundOpaque() ? getBackgroundColor().mV : getTransparentColor().mV;
				gGL.color4fv( background_color.mV );
				gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0);
			}
		}

		// region 0,0 is in the middle
		S32 center_sw_left = getRect().getWidth() / 2 + llfloor(mCurPanX);
		S32 center_sw_bottom = getRect().getHeight() / 2 + llfloor(mCurPanY);

		gGL.pushMatrix();

		gGL.translatef( (F32) center_sw_left, (F32) center_sw_bottom, 0.f);
		
		static LLCachedControl<bool> rotate_map("MiniMapRotate", true);
		if (rotate_map)
		{
			// rotate subsequent draws to agent rotation
			rotation = atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] );
			gGL.rotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
		}

		// figure out where agent is
		LLColor4 this_region_color = gColors.getColor( "NetMapThisRegion" );
		LLColor4 live_region_color = gColors.getColor( "NetMapLiveRegion" );
		LLColor4 dead_region_color = gColors.getColor( "NetMapDeadRegion" );

		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
			 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
		{
			LLViewerRegion* regionp = *iter;
			S32 region_width = llround(regionp->getWidth());
			// Find x and y position relative to camera's center.
			LLVector3 origin_agent = regionp->getOriginAgent();
			LLVector3 rel_region_pos = origin_agent - gAgentCamera.getCameraPositionAgent();
			F32 relative_x = (rel_region_pos.mV[0] / region_width) * mScale;
			F32 relative_y = (rel_region_pos.mV[1] / region_width) * mScale;

			// background region rectangle
			F32 bottom =	relative_y;
			F32 left =		relative_x;
			F32 top =		bottom + mScale ;
			F32 right =		left + mScale ;

			gGL.color4fv(regionp == gAgent.getRegion() ? this_region_color.mV : live_region_color.mV);
			if (!regionp->isAlive())
			{
				gGL.color4fv(dead_region_color.mV);
			}


			// Draw using texture.
			gGL.getTexUnit(0)->bind(regionp->getLand().getSTexture());
			gGL.begin(LLRender::QUADS);
				gGL.texCoord2f(0.f, 1.f);
				gGL.vertex2f(left, top);
				gGL.texCoord2f(0.f, 0.f);
				gGL.vertex2f(left, bottom);
				gGL.texCoord2f(1.f, 0.f);
				gGL.vertex2f(right, bottom);
				gGL.texCoord2f(1.f, 1.f);
				gGL.vertex2f(right, top);
			gGL.end();

			// Draw water
			gGL.setAlphaRejectSettings(LLRender::CF_GREATER, ABOVE_WATERLINE_ALPHA / 255.f);
			{
				if (regionp->getLand().getWaterTexture())
				{
					gGL.getTexUnit(0)->bind(regionp->getLand().getWaterTexture());
//.........这里部分代码省略.........
开发者ID:Krazy-Bish-Margie，项目名称:SingularityViewer，代码行数:101，代码来源:llnetmap.cpp

示例3: modifyLandInSelectionGlobal

void LLToolBrushLand::modifyLandInSelectionGlobal()
{
	if (LLViewerParcelMgr::getInstance()->selectionEmpty())
	{
		return;
	}

	if (LLToolMgr::getInstance()->getCurrentTool() == LLToolSelectLand::getInstance())
	{
		// selecting land, don't do anything
		return;
	}

	LLVector3d min;
	LLVector3d max;

	LLViewerParcelMgr::getInstance()->getSelection(min, max);

	S32 radioAction = gSavedSettings.getS32("RadioLandBrushAction");

	mLastAffectedRegions.clear();

	determineAffectedRegions(mLastAffectedRegions, LLVector3d(min.mdV[VX], min.mdV[VY], 0));
	determineAffectedRegions(mLastAffectedRegions, LLVector3d(min.mdV[VX], max.mdV[VY], 0));
	determineAffectedRegions(mLastAffectedRegions, LLVector3d(max.mdV[VX], min.mdV[VY], 0));
	determineAffectedRegions(mLastAffectedRegions, LLVector3d(max.mdV[VX], max.mdV[VY], 0));

	LLRegionPosition mid_point_region((min + max) * 0.5);
	LLViewerRegion* center_region = mid_point_region.getRegion();
	if (center_region)
	{
		LLVector3 pos_region = mid_point_region.getPositionRegion();
		U32 grids = center_region->getLand().mGridsPerEdge;
		S32 i = llclamp( (S32)pos_region.mV[VX], 0, (S32)grids );
		S32 j = llclamp( (S32)pos_region.mV[VY], 0, (S32)grids );
		mStartingZ = center_region->getLand().getZ(i+j*grids);
	}
	else
	{
		mStartingZ = 0.f;
	}

	// Stop if our selection include a no-terraform region
	for(region_list_t::iterator iter = mLastAffectedRegions.begin();
		iter != mLastAffectedRegions.end(); ++iter)
	{
		LLViewerRegion* regionp = *iter;
		if (!canTerraform(regionp))
		{
			alertNoTerraform(regionp);
			return;
		}
	}

	for(region_list_t::iterator iter = mLastAffectedRegions.begin();
		iter != mLastAffectedRegions.end(); ++iter)
	{
		LLViewerRegion* regionp = *iter;
		//BOOL is_changed = FALSE;
		LLVector3 min_region = regionp->getPosRegionFromGlobal(min);
		LLVector3 max_region = regionp->getPosRegionFromGlobal(max);
	
		min_region.clamp(0.f, regionp->getWidth());
		max_region.clamp(0.f, regionp->getWidth());
		F32 seconds = gSavedSettings.getF32("LandBrushForce");

		LLSurface &land = regionp->getLand();
		char action = E_LAND_LEVEL;
		switch (radioAction)
		{
		case 0:
		//	// average toward mStartingZ
			action = E_LAND_LEVEL;
			seconds *= 0.25f;
			break;
		case 1:
			action = E_LAND_RAISE;
			seconds *= 0.25f;
			break;
		case 2:
			action = E_LAND_LOWER;
			seconds *= 0.25f;
			break;
		case 3:
			action = E_LAND_SMOOTH;
			seconds *= 5.0f;
			break;
		case 4:
			action = E_LAND_NOISE;
			seconds *= 0.5f;
			break;
		case 5:
			action = E_LAND_REVERT;
			seconds = 0.5f;
			break;
		default:
			//action = E_LAND_INVALID;
			//seconds = 0.0f;
			return;
			break;
//.........这里部分代码省略.........
开发者ID:AlexRa，项目名称:Kirstens-clone，代码行数:101，代码来源:lltoolbrush.cpp

示例4: if

LLVector3d	LLWorld::clipToVisibleRegions(const LLVector3d &start_pos, const LLVector3d &end_pos)
{
	if (positionRegionValidGlobal(end_pos))
	{
		return end_pos;
	}

	LLViewerRegion* regionp = getRegionFromPosGlobal(start_pos);
	if (!regionp) 
	{
		return start_pos;
	}

	LLVector3d delta_pos = end_pos - start_pos;
	LLVector3d delta_pos_abs;
	delta_pos_abs.setVec(delta_pos);
	delta_pos_abs.abs();

	LLVector3 region_coord = regionp->getPosRegionFromGlobal(end_pos);
	F64 clip_factor = 1.0;
	F32 region_width = regionp->getWidth();
	if (region_coord.mV[VX] < 0.f)
	{
		if (region_coord.mV[VY] < region_coord.mV[VX])
		{
			// clip along y -
			clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
		}
		else
		{
			// clip along x -
			clip_factor = -(region_coord.mV[VX] / delta_pos_abs.mdV[VX]);
		}
	}
	else if (region_coord.mV[VX] > region_width)
	{
		if (region_coord.mV[VY] > region_coord.mV[VX])
		{
			// clip along y +
			clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
		}
		else
		{
			//clip along x +
			clip_factor = (region_coord.mV[VX] - region_width) / delta_pos_abs.mdV[VX];
		}
	}
	else if (region_coord.mV[VY] < 0.f)
	{
		// clip along y -
		clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
	}
	else if (region_coord.mV[VY] > region_width)
	{ 
		// clip along y +
		clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
	}

	// clamp to within region dimensions
	LLVector3d final_region_pos = LLVector3d(region_coord) - (delta_pos * clip_factor);
	final_region_pos.mdV[VX] = llclamp(final_region_pos.mdV[VX], 0.0,
									   (F64)(region_width - F_ALMOST_ZERO));
	final_region_pos.mdV[VY] = llclamp(final_region_pos.mdV[VY], 0.0,
									   (F64)(region_width - F_ALMOST_ZERO));
	final_region_pos.mdV[VZ] = llclamp(final_region_pos.mdV[VZ], 0.0,
									   (F64)(LLWorld::getInstance()->getRegionMaxHeight() - F_ALMOST_ZERO));
	return regionp->getPosGlobalFromRegion(LLVector3(final_region_pos));
}
开发者ID:ArxNet，项目名称:SingularityViewer，代码行数:68，代码来源:llworld.cpp

示例5: if

LLVector3d	LLWorld::clipToVisibleRegions(const LLVector3d &start_pos, const LLVector3d &end_pos)
{
	if (positionRegionValidGlobal(end_pos))
	{
		return end_pos;
	}

	LLViewerRegion* regionp = getRegionFromPosGlobal(start_pos);
	if (!regionp) 
	{
		return start_pos;
	}

	LLVector3d delta_pos = end_pos - start_pos;
	LLVector3d delta_pos_abs;
	delta_pos_abs.setVec(delta_pos);
	delta_pos_abs.abs();

	LLVector3 region_coord = regionp->getPosRegionFromGlobal(end_pos);
	F64 clip_factor = 1.0;
	F32 region_width = regionp->getWidth();
	if (region_coord.mV[VX] < 0.f)
	{
		if (region_coord.mV[VY] < region_coord.mV[VX])
		{
			// clip along y -
			clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
		}
		else
		{
			// clip along x -
			clip_factor = -(region_coord.mV[VX] / delta_pos_abs.mdV[VX]);
		}
	}
	else if (region_coord.mV[VX] > region_width)
	{
		if (region_coord.mV[VY] > region_coord.mV[VX])
		{
			// clip along y +
			clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
		}
		else
		{
			//clip along x +
			clip_factor = (region_coord.mV[VX] - region_width) / delta_pos_abs.mdV[VX];
		}
	}
	else if (region_coord.mV[VY] < 0.f)
	{
		// clip along y -
		clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
	}
	else if (region_coord.mV[VY] > region_width)
	{ 
		// clip along y +
		clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
	}

	// clamp to < 256 to stay in sim
	LLVector3d final_region_pos = LLVector3d(region_coord) - (delta_pos * clip_factor);
	final_region_pos.clamp(0.0, 255.999);
	return regionp->getPosGlobalFromRegion(LLVector3(final_region_pos));
}
开发者ID:CharleyLevenque，项目名称:SingularityViewer，代码行数:63，代码来源:llworld.cpp

示例6: if

LLVector3d	LLWorld::clipToVisibleRegions(const LLVector3d &start_pos, const LLVector3d &end_pos)
{
	if (positionRegionValidGlobal(end_pos))
	{
		return end_pos;
	}

	LLViewerRegion* regionp = getRegionFromPosGlobal(start_pos);
	if (!regionp) 
	{
		return start_pos;
	}

	LLVector3d delta_pos = end_pos - start_pos;
	LLVector3d delta_pos_abs;
	delta_pos_abs.setVec(delta_pos);
	delta_pos_abs.abs();

	LLVector3 region_coord = regionp->getPosRegionFromGlobal(end_pos);
	F64 clip_factor = 1.0;
	F32 region_width = regionp->getWidth();
	if (region_coord.mV[VX] < 0.f)
	{
		if (region_coord.mV[VY] < region_coord.mV[VX])
		{
			// clip along y -
			clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
		}
		else
		{
			// clip along x -
			clip_factor = -(region_coord.mV[VX] / delta_pos_abs.mdV[VX]);
		}
	}
	else if (region_coord.mV[VX] > region_width)
	{
		if (region_coord.mV[VY] > region_coord.mV[VX])
		{
			// clip along y +
			clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
		}
		else
		{
			//clip along x +
			clip_factor = (region_coord.mV[VX] - region_width) / delta_pos_abs.mdV[VX];
		}
	}
	else if (region_coord.mV[VY] < 0.f)
	{
		// clip along y -
		clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
	}
	else if (region_coord.mV[VY] > region_width)
	{ 
		// clip along y +
		clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
	}

	// clamp to < 256 to stay in sim
	LLVector3d final_region_pos = LLVector3d(region_coord) - (delta_pos * clip_factor);
	// clamp x, y to [0,256[ and z to [0,REGION_HEIGHT_METERS] (the clamp function cannot be used here)
	if (final_region_pos.mdV[VX] < 0) final_region_pos.mdV[VX] = 0.0;
	if (final_region_pos.mdV[VY] < 0) final_region_pos.mdV[VY] = 0.0;
	if (final_region_pos.mdV[VZ] < 0) final_region_pos.mdV[VZ] = 0.0;
	if (final_region_pos.mdV[VX] > 255.999) final_region_pos.mdV[VX] = 255.999; 
	if (final_region_pos.mdV[VY] > 255.999) final_region_pos.mdV[VY] = 255.999;
	if (final_region_pos.mdV[VZ] > REGION_HEIGHT_METERS) final_region_pos.mdV[VZ] = REGION_HEIGHT_METERS;
	//final_region_pos.clamp(0.0, 255.999);
	return regionp->getPosGlobalFromRegion(LLVector3(final_region_pos));
}
开发者ID:zwagoth，项目名称:Emerald-SVN-History，代码行数:70，代码来源:llworld.cpp


注：本文中的LLViewerRegion::getWidth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。