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C++ Paragraph::updateLines方法代码示例

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


在下文中一共展示了Paragraph::updateLines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: draw

void LLConsole::draw()
{
	LLGLSUIDefault gls_ui;

	{
		LLMutexLock lock(&mQueueMutex);
		for(paragraph_t::iterator paragraph_it = mNewParagraphs.begin(); paragraph_it != mNewParagraphs.end(); paragraph_it++)
		{
			Paragraph* paragraph = *paragraph_it;
			mParagraphs.push_back(paragraph);
			paragraph->updateLines((F32)getRect().getWidth(), mFont);
		}
		mNewParagraphs.clear();
	}

	if (mParagraphs.empty()) 	//No text to draw.
	{
		return;
	}

	// skip lines added more than mLinePersistTime ago
	F32 cur_time = mTimer.getElapsedTimeF32();
	
	F32 skip_time = cur_time - mLinePersistTime;
	F32 fade_time = cur_time - mFadeTime;

	static LLCachedControl<S32> max_lines(gSavedSettings, "ConsoleMaxLines");
	U32 num_lines = 0;

	paragraph_t::reverse_iterator paragraph_it;
	paragraph_it = mParagraphs.rbegin();
	U32 paragraph_num=mParagraphs.size();

	while (!mParagraphs.empty() && paragraph_it != mParagraphs.rend())
	{
		num_lines += (*paragraph_it)->mLines.size();
		if(num_lines > max_lines 
			|| ( (mLinePersistTime > (F32)0.f) && ((*paragraph_it)->mAddTime - skip_time)/(mLinePersistTime - mFadeTime) <= (F32)0.f)) 
		{							//All lines above here are done.  Lose them.
			for (U32 i=0;i<paragraph_num;i++)
			{
				if (!mParagraphs.empty())
				{
					Paragraph* paragraph = mParagraphs.front();
					mParagraphs.pop_front();
					delete paragraph;
				}
			}
			break;
		}
		paragraph_num--;
		paragraph_it++;
	}

	if (mParagraphs.empty())
	{
		return;
	}
	
	// draw remaining lines
	F32 y_pos = 0.f;

	LLUIImagePtr imagep = LLUI::getUIImage("rounded_square.tga");

	static LLCachedControl<F32> console_background_opacity(gSavedSettings, "ConsoleBackgroundOpacity");
	F32 console_opacity = llclamp((F32)console_background_opacity, 0.f, 1.f);
	static LLCachedControl<LLColor4U> console_background(gColors, "ConsoleBackground");
	LLColor4 color = LLColor4(console_background);
	color.mV[VALPHA] *= console_opacity;

	F32 line_height = mFont->getLineHeight();

	S32 message_spacing = 0;
	
//080813 Spatters:  This section makes a single huge black box behind all the text.
	S32 bkg_height=8;
	S32 bkg_width=0;

// VWR-8999
// ChatSpacing:   0 -- chat lines are close together, as they were in the 1.20 viewer.
//                4 -- chat lines are farther apart as they are in SnowGlobe 1.4.
	static LLCachedControl<S32> chat_spacing(gSavedSettings, "ChatSpacing");
	// Perform clamping.
	S32 const clamped_chat_spacing = llclamp((S32)chat_spacing, -16, 128);
	if (chat_spacing != clamped_chat_spacing)
	{
		gSavedSettings.setS32("ChatSpacing", clamped_chat_spacing);
	}
	// Adjust spacing.
	message_spacing += chat_spacing;
	bkg_height -= chat_spacing;

	for(paragraph_it = mParagraphs.rbegin(); paragraph_it != mParagraphs.rend(); paragraph_it++)
	{
		S32 target_height = llfloor( (*paragraph_it)->mLines.size() * line_height + message_spacing);
		S32 target_width =  llfloor( (*paragraph_it)->mMaxWidth + CONSOLE_GUTTER_RIGHT);
		
		bkg_height+= target_height;
		if (target_width > bkg_width)
		{
//.........这里部分代码省略.........
开发者ID:VirtualReality,项目名称:Viewer,代码行数:101,代码来源:llconsole.cpp


注:本文中的Paragraph::updateLines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。