NormalTraitGeneric Struct Reference

Inheritance diagram for NormalTraitGeneric:

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

Normal Particle Traits

Definition at line 1058 of file OSGParticles.cpp.

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Member Function Documentation

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

Definition at line 1068 of file OSGParticles.cpp.

References osg::ParticlesBase::getNormals(), osg::ParticlesBase::getPositions(), NormalTraitGeneric::dataType::n, NormalTraitGeneric::dataType::norms, osg::NullFC, and NormalTraitGeneric::dataType::perParticle.

    {
        data.norms = part->getNormals();
        
        data.perParticle = false;
        
        if(data.norms != NullFC)
        {
            if(data.norms->size() == 1)
            {
                data.n = data.norms->getValue(0);
            }
            else if(data.norms->getSize() == part->getPositions()->getSize())
            {
                data.perParticle = true;
            }
            else
            {
                data.n.setValues(0,1,0);
            }           
        }
        else
        {
            data.n.setValues(0,1,0);
        }
    }

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

Definition at line 1095 of file OSGParticles.cpp.

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

    {
        if(data.perParticle)
            data.norms->getValue(data.n, particle);
             
        return false;
    }

static Vec3f& NormalTraitGeneric::normal

(

dataType &

data

)

[inline, static]

Definition at line 1103 of file OSGParticles.cpp.

References NormalTraitGeneric::dataType::n.

    {
        return data.n;
    }

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

Definition at line 1108 of file OSGParticles.cpp.

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

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

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

• OSGParticles.cpp