C++ XmlElement::getI64方法代码示例

//==============================================================================
static ANKI_USE_RESULT Error xmlU32(
	const XmlElement& el_, const CString& str, U32& out)
{
	Error err = ErrorCode::NONE;
	XmlElement el;

	err = el_.getChildElementOptional(str, el);
	if(err || !el)
	{
		return err;
	}

	I64 tmp;
	err = el.getI64(tmp);
	if(!err)
	{
		out = static_cast<U32>(tmp);
	}

	return err;
}

//==============================================================================
Error Material::parseMaterialTag(const XmlElement& materialEl,
	ResourceInitializer& rinit)
{
	Error err = ErrorCode::NONE;
	XmlElement el;

	// levelsOfDetail
	//
	XmlElement lodEl;
	ANKI_CHECK(materialEl.getChildElementOptional("levelsOfDetail", lodEl));

	if(lodEl)
	{
		I64 tmp;
		ANKI_CHECK(lodEl.getI64(tmp));
		m_lodsCount = (tmp < 1) ? 1 : tmp;
	}
	else
	{
		m_lodsCount = 1;
	}

	// shadow
	//
	XmlElement shadowEl;
	ANKI_CHECK(materialEl.getChildElementOptional("shadow", shadowEl));

	if(shadowEl)
	{
		I64 tmp;
		ANKI_CHECK(shadowEl.getI64(tmp));
		m_shadow = tmp;
	}

	// blendFunctions
	//
	XmlElement blendFunctionsEl;
	ANKI_CHECK(
		materialEl.getChildElementOptional("blendFunctions", blendFunctionsEl));

	if(blendFunctionsEl)
	{
		CString cstr;

		// sFactor
		ANKI_CHECK(blendFunctionsEl.getChildElement("sFactor", el));
		ANKI_CHECK(el.getText(cstr));
		m_blendingSfactor = blendToEnum(cstr);
		if(m_blendingSfactor == 0)
		{
			return ErrorCode::USER_DATA;
		}

		// dFactor
		ANKI_CHECK(blendFunctionsEl.getChildElement("dFactor", el));
		ANKI_CHECK(el.getText(cstr));
		m_blendingDfactor = blendToEnum(cstr);
		if(m_blendingDfactor == 0)
		{
			return ErrorCode::USER_DATA;
		}
	}
	else
	{
		m_passesCount = 2;
	}

	// depthTesting
	//
	XmlElement depthTestingEl;
	ANKI_CHECK(
		materialEl.getChildElementOptional("depthTesting", depthTestingEl));

	if(depthTestingEl)
	{
		I64 tmp;
		ANKI_CHECK(depthTestingEl.getI64(tmp));
		m_depthTesting = tmp;
	}

	// wireframe
	//
	XmlElement wireframeEl;
	ANKI_CHECK(materialEl.getChildElementOptional("wireframe", wireframeEl));

	if(wireframeEl)
	{
		I64 tmp;
		ANKI_CHECK(wireframeEl.getI64(tmp));
		m_wireframe = tmp;
	}

	// shaderProgram
	//
	ANKI_CHECK(materialEl.getChildElement("programs", el));
	MaterialProgramCreator loader(rinit.m_tempAlloc);
	ANKI_CHECK(loader.parseProgramsTag(el));

	m_tessellation = loader.hasTessellation();
//.........这里部分代码省略.........

//==============================================================================
Error Animation::load(const ResourceFilename& filename)
{
	XmlElement el;
	I64 tmp;
	F64 ftmp;

	m_startTime = MAX_F32;
	F32 maxTime = MIN_F32;

	// Document
	XmlDocument doc;
	ANKI_CHECK(openFileParseXml(filename, doc));
	XmlElement rootel;
	ANKI_CHECK(doc.getChildElement("animation", rootel));

	// Count the number of identity keys. If all of the keys are identities
	// drop a vector
	U identPosCount = 0;
	U identRotCount = 0;
	U identScaleCount = 0;

	// <repeat>
	XmlElement repel;
	ANKI_CHECK(rootel.getChildElementOptional("repeat", repel));
	if(repel)
	{
		ANKI_CHECK(repel.getI64(tmp));
		m_repeat = tmp;
	}
	else
	{
		m_repeat = false;
	}

	// <channels>
	XmlElement channelsEl;
	ANKI_CHECK(rootel.getChildElement("channels", channelsEl));
	XmlElement chEl;
	ANKI_CHECK(channelsEl.getChildElement("channel", chEl));

	U32 channelCount = 0;
	ANKI_CHECK(chEl.getSiblingElementsCount(channelCount));
	if(channelCount == 0)
	{
		ANKI_LOGE("Didn't found any channels");
		return ErrorCode::USER_DATA;
	}
	m_channels.create(getAllocator(), channelCount);

	// For all channels
	channelCount = 0;
	do
	{
		AnimationChannel& ch = m_channels[channelCount];

		// <name>
		ANKI_CHECK(chEl.getChildElement("name", el));
		CString strtmp;
		ANKI_CHECK(el.getText(strtmp));
		ch.m_name.create(getAllocator(), strtmp);

		XmlElement keysEl, keyEl;

		// <positionKeys>
		ANKI_CHECK(chEl.getChildElementOptional("positionKeys", keysEl));
		if(keysEl)
		{
			ANKI_CHECK(keysEl.getChildElement("key", keyEl));

			U32 count = 0;
			ANKI_CHECK(keyEl.getSiblingElementsCount(count));
			ch.m_positions.create(getAllocator(), count);

			count = 0;
			do
			{
				Key<Vec3>& key = ch.m_positions[count++];

				// <time>
				ANKI_CHECK(keyEl.getChildElement("time", el));
				ANKI_CHECK(el.getF64(ftmp));
				key.m_time = ftmp;
				m_startTime = std::min(m_startTime, key.m_time);
				maxTime = std::max(maxTime, key.m_time);

				// <value>
				ANKI_CHECK(keyEl.getChildElement("value", el));
				ANKI_CHECK(el.getVec3(key.m_value));

				// Check ident
				if(key.m_value == Vec3(0.0))
				{
					++identPosCount;
				}

				// Move to next
				ANKI_CHECK(keyEl.getNextSiblingElement("key", keyEl));
			} while(keyEl);
		}
//.........这里部分代码省略.........