C++ XMLElement::GetColor方法代码示例

void Texture::SetParameters(const XMLElement& element)
{
    XMLElement paramElem = element.GetChild();
    while (paramElem)
    {
        String name = paramElem.GetName();

        if (name == "address")
        {
            String coord = paramElem.GetAttributeLower("coord");
            if (coord.Length() >= 1)
            {
                TextureCoordinate coordIndex = (TextureCoordinate)(coord[0] - 'u');
                String mode = paramElem.GetAttributeLower("mode");
                SetAddressMode(coordIndex, (TextureAddressMode)GetStringListIndex(mode.CString(), addressModeNames, ADDRESS_WRAP));
            }
        }

        if (name == "border")
            SetBorderColor(paramElem.GetColor("color"));

        if (name == "filter")
        {
            String mode = paramElem.GetAttributeLower("mode");
            SetFilterMode((TextureFilterMode)GetStringListIndex(mode.CString(), filterModeNames, FILTER_DEFAULT));
        }

        if (name == "mipmap")
            SetNumLevels(paramElem.GetBool("enable") ? 0 : 1);

        if (name == "quality")
        {
            if (paramElem.HasAttribute("low"))
                SetMipsToSkip(QUALITY_LOW, paramElem.GetInt("low"));
            if (paramElem.HasAttribute("med"))
                SetMipsToSkip(QUALITY_MEDIUM, paramElem.GetInt("med"));
            if (paramElem.HasAttribute("medium"))
                SetMipsToSkip(QUALITY_MEDIUM, paramElem.GetInt("medium"));
            if (paramElem.HasAttribute("high"))
                SetMipsToSkip(QUALITY_HIGH, paramElem.GetInt("high"));
        }

        if (name == "srgb")
            SetSRGB(paramElem.GetBool("enable"));

        paramElem = paramElem.GetNext();
    }
}

//.........这里部分代码省略.........

    if (source.HasChild("emitterradius"))
        emitterSize_.x_ = emitterSize_.y_ = emitterSize_.z_ = source.GetChild("emitterradius").GetFloat("value");

    if (source.HasChild("direction"))
        GetVector3MinMax(source.GetChild("direction"), directionMin_, directionMax_);

    if (source.HasChild("constantforce"))
        constantForce_ = source.GetChild("constantforce").GetVector3("value");

    if (source.HasChild("dampingforce"))
        dampingForce_ = source.GetChild("dampingforce").GetFloat("value");

    if (source.HasChild("activetime"))
        activeTime_ = source.GetChild("activetime").GetFloat("value");
    if (activeTime_ < 0.0f)
        activeTime_ = M_INFINITY;

    if (source.HasChild("inactivetime"))
        inactiveTime_ = source.GetChild("inactivetime").GetFloat("value");
    if (inactiveTime_ < 0.0f)
        inactiveTime_ = M_INFINITY;

    if (source.HasChild("emissionrate"))
        GetFloatMinMax(source.GetChild("emissionrate"), emissionRateMin_, emissionRateMax_);

    if (source.HasChild("interval"))
    {
        float intervalMin = 0.0f;
        float intervalMax = 0.0f;
        GetFloatMinMax(source.GetChild("interval"), intervalMin, intervalMax);
        emissionRateMax_ = 1.0f / intervalMin;
        emissionRateMin_ = 1.0f / intervalMax;
    }

    if (source.HasChild("particlesize"))
        GetVector2MinMax(source.GetChild("particlesize"), sizeMin_, sizeMax_);

    if (source.HasChild("timetolive"))
        GetFloatMinMax(source.GetChild("timetolive"), timeToLiveMin_, timeToLiveMax_);

    if (source.HasChild("velocity"))
        GetFloatMinMax(source.GetChild("velocity"), velocityMin_, velocityMax_);

    if (source.HasChild("rotation"))
        GetFloatMinMax(source.GetChild("rotation"), rotationMin_, rotationMax_);

    if (source.HasChild("rotationspeed"))
        GetFloatMinMax(source.GetChild("rotationspeed"), rotationSpeedMin_, rotationSpeedMax_);

    if (source.HasChild("faceCameraMode"))
    {
        String type = source.GetChild("faceCameraMode").GetAttributeLower("value");
        faceCameraMode_ = (FaceCameraMode)GetStringListIndex(type.CString(), faceCameraModeNames, FC_ROTATE_XYZ);
    }

    if (source.HasChild("sizedelta"))
    {
        XMLElement deltaElem = source.GetChild("sizedelta");
        if (deltaElem.HasAttribute("add"))
            sizeAdd_ = deltaElem.GetFloat("add");
        if (deltaElem.HasAttribute("mul"))
            sizeMul_ = deltaElem.GetFloat("mul");
    }

    if (source.HasChild("color"))
    {
        ColorFrame colorFrame(source.GetChild("color").GetColor("value"));
        SetColorFrame(0, colorFrame);
    }

    if (source.HasChild("colorfade"))
    {
        Vector<ColorFrame> fades;
        for (XMLElement colorFadeElem = source.GetChild("colorfade"); colorFadeElem;
             colorFadeElem = colorFadeElem.GetNext("colorfade"))
            fades.Push(ColorFrame(colorFadeElem.GetColor("color"), colorFadeElem.GetFloat("time")));

        SetColorFrames(fades);
    }

    if (colorFrames_.Empty())
        colorFrames_.Push(ColorFrame(Color::WHITE));

    if (source.HasChild("texanim"))
    {
        Vector<TextureFrame> animations;
        for (XMLElement animElem = source.GetChild("texanim"); animElem; animElem = animElem.GetNext("texanim"))
        {
            TextureFrame animation;
            animation.uv_ = animElem.GetRect("uv");
            animation.time_ = animElem.GetFloat("time");
            animations.Push(animation);
        }

        SetTextureFrames(animations);
    }

    return true;
}

void RenderPathCommand::Load(const XMLElement& element)
{
    type_ = (RenderCommandType)GetStringListIndex(element.GetAttributeLower("type").CString(), commandTypeNames, CMD_NONE);
    tag_ = element.GetAttribute("tag");
    if (element.HasAttribute("enabled"))
        enabled_ = element.GetBool("enabled");
    if (element.HasAttribute("metadata"))
        metadata_ = element.GetAttribute("metadata");

    switch (type_)
    {
    case CMD_CLEAR:
        if (element.HasAttribute("color"))
        {
            clearFlags_ |= CLEAR_COLOR;
            if (element.GetAttributeLower("color") == "fog")
                useFogColor_ = true;
            else
                clearColor_ = element.GetColor("color");
        }
        if (element.HasAttribute("depth"))
        {
            clearFlags_ |= CLEAR_DEPTH;
            clearDepth_ = element.GetFloat("depth");
        }
        if (element.HasAttribute("stencil"))
        {
            clearFlags_ |= CLEAR_STENCIL;
            clearStencil_ = (unsigned)element.GetInt("stencil");
        }
        break;

    case CMD_SCENEPASS:
        pass_ = element.GetAttribute("pass");
        sortMode_ =
            (RenderCommandSortMode)GetStringListIndex(element.GetAttributeLower("sort").CString(), sortModeNames, SORT_FRONTTOBACK);
        if (element.HasAttribute("marktostencil"))
            markToStencil_ = element.GetBool("marktostencil");
        if (element.HasAttribute("vertexlights"))
            vertexLights_ = element.GetBool("vertexlights");
        break;

    case CMD_FORWARDLIGHTS:
        pass_ = element.GetAttribute("pass");
        if (element.HasAttribute("uselitbase"))
            useLitBase_ = element.GetBool("uselitbase");
        break;

    case CMD_LIGHTVOLUMES:
    case CMD_QUAD:
        vertexShaderName_ = element.GetAttribute("vs");
        pixelShaderName_ = element.GetAttribute("ps");
        vertexShaderDefines_ = element.GetAttribute("vsdefines");
        pixelShaderDefines_ = element.GetAttribute("psdefines");

        if (type_ == CMD_QUAD)
        {
            if (element.HasAttribute("blend"))
            {
                String blend = element.GetAttributeLower("blend");
                blendMode_ = ((BlendMode)GetStringListIndex(blend.CString(), blendModeNames, BLEND_REPLACE));
            }

            XMLElement parameterElem = element.GetChild("parameter");
            while (parameterElem)
            {
                String name = parameterElem.GetAttribute("name");
                shaderParameters_[name] = Material::ParseShaderParameterValue(parameterElem.GetAttribute("value"));
                parameterElem = parameterElem.GetNext("parameter");
            }
        }
        break;

    default:
        break;
    }

    // By default use 1 output, which is the viewport
    outputs_.Resize(1);
    outputs_[0] = MakePair(String("viewport"), FACE_POSITIVE_X);
    if (element.HasAttribute("output"))
        outputs_[0].first_ = element.GetAttribute("output");
    if (element.HasAttribute("face"))
        outputs_[0].second_ = (CubeMapFace)element.GetInt("face");
    if (element.HasAttribute("depthstencil"))
        depthStencilName_ = element.GetAttribute("depthstencil");
    // Check for defining multiple outputs
    XMLElement outputElem = element.GetChild("output");
    while (outputElem)
    {
        unsigned index = (unsigned)outputElem.GetInt("index");
        if (index < MAX_RENDERTARGETS)
        {
            if (index >= outputs_.Size())
                outputs_.Resize(index + 1);
            outputs_[index].first_ = outputElem.GetAttribute("name");
            outputs_[index].second_ = outputElem.HasAttribute("face") ? (CubeMapFace)outputElem.GetInt("face") : FACE_POSITIVE_X;
        }
        outputElem = outputElem.GetNext("output");
    }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
            emitterType_ = EMITTER_SPHERE;
        else
            LOGERROR("Unknown particle emitter type " + type);
    }
    
    if (rootElem.HasChild("emittersize"))
        emitterSize_ = rootElem.GetChild("emittersize").GetVector3("value");
    
    if (rootElem.HasChild("emitterradius"))
        emitterSize_.x_ = emitterSize_.y_ = emitterSize_.z_ = rootElem.GetChild("emitterradius").GetFloat("value");
    
    if (rootElem.HasChild("direction"))
        GetVector3MinMax(rootElem.GetChild("direction"), directionMin_, directionMax_);
    
    if (rootElem.HasChild("constantforce"))
        constantForce_ = rootElem.GetChild("constantforce").GetVector3("value");
    
    if (rootElem.HasChild("dampingforce"))
        dampingForce_ = rootElem.GetChild("dampingforce").GetFloat("value");
    
    if (rootElem.HasChild("activetime"))
        activeTime_ = rootElem.GetChild("activetime").GetFloat("value");
    if (activeTime_ < 0.0f)
        activeTime_ = M_INFINITY;
    
    if (rootElem.HasChild("inactivetime"))
        inactiveTime_ = rootElem.GetChild("inactivetime").GetFloat("value");
    if (inactiveTime_ < 0.0f)
        inactiveTime_ = M_INFINITY;
    
    if (rootElem.HasChild("emissionrate"))
        GetFloatMinMax(rootElem.GetChild("emissionrate"), emissionRateMin_, emissionRateMax_);
    
    if (rootElem.HasChild("interval"))
    {
        float intervalMin = 0.0f;
        float intervalMax = 0.0f;
        GetFloatMinMax(rootElem.GetChild("interval"), intervalMin, intervalMax);
        emissionRateMax_ = 1.0f / intervalMin;
        emissionRateMin_ = 1.0f / intervalMax;
    }
    
    if (rootElem.HasChild("particlesize"))
        GetVector2MinMax(rootElem.GetChild("particlesize"), sizeMin_, sizeMax_);
    
    if (rootElem.HasChild("timetolive"))
        GetFloatMinMax(rootElem.GetChild("timetolive"), timeToLiveMin_, timeToLiveMax_);
    
    if (rootElem.HasChild("velocity"))
        GetFloatMinMax(rootElem.GetChild("velocity"), velocityMin_, velocityMax_);
    
    if (rootElem.HasChild("rotation"))
        GetFloatMinMax(rootElem.GetChild("rotation"), rotationMin_, rotationMax_);
    
    if (rootElem.HasChild("rotationspeed"))
        GetFloatMinMax(rootElem.GetChild("rotationspeed"), rotationSpeedMin_, rotationSpeedMax_);
    
    if (rootElem.HasChild("sizedelta"))
    {
        XMLElement deltaElem = rootElem.GetChild("sizedelta");
        if (deltaElem.HasAttribute("add"))
            sizeAdd_ = deltaElem.GetFloat("add");
        if (deltaElem.HasAttribute("mul"))
            sizeMul_ = deltaElem.GetFloat("mul");
    }
    
    if (rootElem.HasChild("color"))
        SetColor(rootElem.GetChild("color").GetColor("value"));
    
    if (rootElem.HasChild("colorfade"))
    {
        Vector<ColorFrame> fades;
        XMLElement colorFadeElem = rootElem.GetChild("colorfade");
        while (colorFadeElem)
        {
            fades.Push(ColorFrame(colorFadeElem.GetColor("color"), colorFadeElem.GetFloat("time")));
            
            colorFadeElem = colorFadeElem.GetNext("colorfade");
        }
        SetColors(fades);
    }
    
    if (rootElem.HasChild("texanim"))
    {
        Vector<TextureFrame> animations;
        XMLElement animElem = rootElem.GetChild("texanim");
        while (animElem)
        {
            TextureFrame animation;
            animation.uv_ = animElem.GetRect("uv");
            animation.time_ = animElem.GetFloat("time");
            animations.Push(animation);
            animElem = animElem.GetNext("texanim");
        }
        textureFrames_ = animations;
    }
    
    MarkNetworkUpdate();
    return true;
}

void RenderPathCommand::Load(const XMLElement& element)
{
    type_ = (RenderCommandType)GetStringListIndex(element.GetAttributeLower("type").CString(), commandTypeNames, CMD_NONE);
    tag_ = element.GetAttribute("tag");
    if (element.HasAttribute("enabled"))
        enabled_ = element.GetBool("enabled");
    if (element.HasAttribute("metadata"))
        metadata_ = element.GetAttribute("metadata");
    
    switch (type_)
    {
    case CMD_CLEAR:
        if (element.HasAttribute("color"))
        {
            clearFlags_ |= CLEAR_COLOR;
            // Mark fog color with negative values
            if (element.GetAttributeLower("color") == "fog")
                useFogColor_ = true;
            else
                clearColor_ = element.GetColor("color");
        }
        if (element.HasAttribute("depth"))
        {
            clearFlags_ |= CLEAR_DEPTH;
            clearDepth_ = element.GetFloat("depth");
        }
        if (element.HasAttribute("stencil"))
        {
            clearFlags_ |= CLEAR_STENCIL;
            clearStencil_ = element.GetInt("stencil");
        }
        break;
        
    case CMD_SCENEPASS:
        pass_ = element.GetAttribute("pass");
        sortMode_ = (RenderCommandSortMode)GetStringListIndex(element.GetAttributeLower("sort").CString(), sortModeNames, SORT_FRONTTOBACK);
        if (element.HasAttribute("marktostencil"))
            markToStencil_ = element.GetBool("marktostencil");
        if (element.HasAttribute("vertexlights"))
            vertexLights_ = element.GetBool("vertexlights");
        if (element.HasAttribute("usescissor"))
            useScissor_ = element.GetBool("usescissor");
        break;
        
    case CMD_FORWARDLIGHTS:
        pass_ = element.GetAttribute("pass");
        if (element.HasAttribute("uselitbase"))
            useLitBase_ = element.GetBool("uselitbase");
        break;
        
    case CMD_LIGHTVOLUMES:
    case CMD_QUAD:
        vertexShaderName_ = element.GetAttribute("vs");
        pixelShaderName_ = element.GetAttribute("ps");
        if (type_ == CMD_QUAD)
        {
            XMLElement parameterElem = element.GetChild("parameter");
            while (parameterElem)
            {
                String name = parameterElem.GetAttribute("name");
                Variant value = parameterElem.GetVectorVariant("value");
                shaderParameters_[name] = value;
                
                parameterElem = parameterElem.GetNext("parameter");
            }
        }
        break;
    
    default:
        break;
    }
    
    // By default use 1 output, which is the viewport
    outputNames_.Push("viewport");
    if (element.HasAttribute("output"))
        outputNames_[0] = element.GetAttribute("output");
    // Check for defining multiple outputs
    XMLElement outputElem = element.GetChild("output");
    while (outputElem)
    {
        unsigned index = outputElem.GetInt("index");
        if (index < MAX_RENDERTARGETS)
        {
            if (index >= outputNames_.Size())
                outputNames_.Resize(index + 1);
            outputNames_[index] = outputElem.GetAttribute("name");
        }
        outputElem = outputElem.GetNext("output");
    }
    
    XMLElement textureElem = element.GetChild("texture");
    while (textureElem)
    {
        TextureUnit unit = TU_DIFFUSE;
        if (textureElem.HasAttribute("unit"))
        {
            String unitName = textureElem.GetAttributeLower("unit");
            if (unitName.Length() > 1)
                unit = ParseTextureUnitName(unitName);
            else
//.........这里部分代码省略.........