NormalTraitGeneric3f Struct Reference

Inheritance diagram for NormalTraitGeneric3f:

List of all members.

Static Public Member Functions
static void	init (Particles *part, DrawActionBase *, dataType &data)
static bool	particle (dataType &data, UInt32 particle)
static Vec3f &	normal (dataType &data)
static void	normal (dataType &data, UInt32)
Classes
struct	dataType

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Detailed Description

Definition at line 1114 of file OSGParticles.cpp.

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Member Function Documentation

static void NormalTraitGeneric3f::init	(	Particles *	part,
		DrawActionBase *	,
		dataType &	data
	)			[inline, static]

Definition at line 1125 of file OSGParticles.cpp.

References NormalTraitGeneric3f::dataType::const_n, osg::FCPtr< BasePtrTypeT, FieldContainerTypeT >::dcast(), osg::ParticlesBase::getNormals(), osg::ParticlesBase::getPositions(), NormalTraitGeneric3f::dataType::n, NormalTraitGeneric3f::dataType::norms, osg::NullFC, NormalTraitGeneric3f::dataType::perParticle, and osg::MField< FieldTypeT, fieldNameSpace >::size().

    {
        GeoNormals3fPtr norms3f = GeoNormals3fPtr::dcast(part->getNormals());
        
        data.norms = norms3f->getFieldPtr();
        
        data.perParticle = false;
        
        if(norms3f != NullFC)
        {
            if(norms3f->getSize() == 1)
            {
                data.n = &(*(data.norms))[0];
            }
            else if(data.norms->size() == part->getPositions()->size())
            {
                data.perParticle = true;
            }
            else
            {
                data.const_n.setValues(0,1,0);
                data.n = &data.const_n;
            }           
        }
        else
        {
            data.const_n.setValues(0,1,0);
            data.n = &data.const_n;
        }
    }

static bool NormalTraitGeneric3f::particle	(	dataType &	data,
		UInt32	particle
	)			[inline, static]

Definition at line 1156 of file OSGParticles.cpp.

References NormalTraitGeneric3f::dataType::n, NormalTraitGeneric3f::dataType::norms, and NormalTraitGeneric3f::dataType::perParticle.

    {
        if(data.perParticle)
            data.n = &(*(data.norms))[particle];
             
        return false;
    }

static Vec3f& NormalTraitGeneric3f::normal

(

dataType &

data

)

[inline, static]

Definition at line 1164 of file OSGParticles.cpp.

References NormalTraitGeneric3f::dataType::n.

    {
        return *data.n;
    }

static void NormalTraitGeneric3f::normal	(	dataType &	data,
		UInt32
	)			[inline, static]

Definition at line 1169 of file OSGParticles.cpp.

References osg::PointInterface< ValueTypeT, StorageInterfaceT >::getValues(), and NormalTraitGeneric3f::dataType::n.

    {
        glNormal3fv( (GLfloat*) data.n->getValues() );            
    }

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The documentation for this struct was generated from the following file:

• OSGParticles.cpp