Exemplo n.º 1
0
void
av::sound::openal::OpenALSoundRenderer::OpenALLocalSource::setWorldTransform(const ::osg::Matrixf& worldMatrix)
{

  ::osg::Vec3f position = worldMatrix.getTrans();
  ::alSourcefv(mSource, AL_POSITION, position.ptr());
}
Exemplo n.º 2
0
bool Uniform::getElement( unsigned int index, osg::Matrixf& m4 ) const
{
    if( index>=getNumElements() || !isCompatibleType(FLOAT_MAT4) ) return false;
    unsigned int j = index * getTypeNumComponents(getType());
    m4.set( &((*_floatArray)[j]) );
    return true;
}
Exemplo n.º 3
0
bool Uniform::setElement( unsigned int index, const osg::Matrixf& m4 )
{
    if( index>=getNumElements() || !isCompatibleType(FLOAT_MAT4) ) return false;
    unsigned int j = index * getTypeNumComponents(getType());
    const Matrixf::value_type* p = m4.ptr();
    for( int i = 0; i < 16; ++i ) (*_floatArray)[j+i] = p[i];
    dirty();
    return true;
}
Exemplo n.º 4
0
 virtual void apply(const osg::Matrixf& value)   { for(unsigned int i=0; i<16; ++i) _stream << (value.ptr())[i]; }
Exemplo n.º 5
0
void BulletNifLoader::handleNiTriShape(const Nif::NiTriShape *shape, int flags, const osg::Matrixf &transform,
                                       bool isAnimated, bool avoid)
{
    assert(shape != nullptr);

    // If the object was marked "NCO" earlier, it shouldn't collide with
    // anything. So don't do anything.
    if ((flags & 0x800))
    {
        return;
    }

    if (!shape->skin.empty())
        isAnimated = false;

    if (shape->data.empty())
        return;
    if (shape->data->triangles.empty())
        return;

    if (isAnimated)
    {
        if (!mCompoundShape)
            mCompoundShape.reset(new btCompoundShape);

        std::unique_ptr<btTriangleMesh> childMesh(new btTriangleMesh);

        fillTriangleMesh(*childMesh, shape->data.get());

        std::unique_ptr<Resource::TriangleMeshShape> childShape(new Resource::TriangleMeshShape(childMesh.get(), true));
        childMesh.release();

        float scale = shape->trafo.scale;
        const Nif::Node* parent = shape;
        while (parent->parent)
        {
            parent = parent->parent;
            scale *= parent->trafo.scale;
        }
        osg::Quat q = transform.getRotate();
        osg::Vec3f v = transform.getTrans();
        childShape->setLocalScaling(btVector3(scale, scale, scale));

        btTransform trans(btQuaternion(q.x(), q.y(), q.z(), q.w()), btVector3(v.x(), v.y(), v.z()));

        mShape->mAnimatedShapes.insert(std::make_pair(shape->recIndex, mCompoundShape->getNumChildShapes()));

        mCompoundShape->addChildShape(trans, childShape.get());
        childShape.release();
    }
    else if (avoid)
    {
        if (!mAvoidStaticMesh)
            mAvoidStaticMesh.reset(new btTriangleMesh(false));

        fillTriangleMeshWithTransform(*mAvoidStaticMesh, shape->data.get(), transform);
    }
    else
    {
        if (!mStaticMesh)
            mStaticMesh.reset(new btTriangleMesh(false));

        // Static shape, just transform all vertices into position
        fillTriangleMeshWithTransform(*mStaticMesh, shape->data.get(), transform);
    }
}
Exemplo n.º 6
0
void osg::Matrixd::set(const osg::Matrixf& rhs)
{
    set(rhs.ptr());
}
Exemplo n.º 7
0
osg::Matrixd::Matrixd( const osg::Matrixf& mat )
{
    set(mat.ptr());
}
Exemplo n.º 8
0
void BulletNifLoader::handleNiTriShape(const Nif::NiTriShape *shape, int flags, const osg::Matrixf &transform, bool isAnimated)
{
    assert(shape != NULL);

    // If the object was marked "NCO" earlier, it shouldn't collide with
    // anything. So don't do anything.
    if ((flags & 0x800))
    {
        return;
    }

    if (!shape->skin.empty())
        isAnimated = false;

    if (shape->data.empty())
        return;
    if (shape->data->triangles.empty())
        return;

    if (isAnimated)
    {
        if (!mCompoundShape)
            mCompoundShape = new btCompoundShape();

        btTriangleMesh* childMesh = new btTriangleMesh();

        const Nif::NiTriShapeData *data = shape->data.getPtr();

        childMesh->preallocateVertices(data->vertices.size());
        childMesh->preallocateIndices(data->triangles.size());

        const std::vector<osg::Vec3f> &vertices = data->vertices;
        const std::vector<unsigned short> &triangles = data->triangles;

        for(size_t i = 0;i < data->triangles.size();i+=3)
        {
            osg::Vec3f b1 = vertices[triangles[i+0]];
            osg::Vec3f b2 = vertices[triangles[i+1]];
            osg::Vec3f b3 = vertices[triangles[i+2]];
            childMesh->addTriangle(getbtVector(b1), getbtVector(b2), getbtVector(b3));
        }

        Resource::TriangleMeshShape* childShape = new Resource::TriangleMeshShape(childMesh,true);

        float scale = shape->trafo.scale;
        const Nif::Node* parent = shape;
        while (parent->parent)
        {
            parent = parent->parent;
            scale *= parent->trafo.scale;
        }
        osg::Quat q = transform.getRotate();
        osg::Vec3f v = transform.getTrans();
        childShape->setLocalScaling(btVector3(scale, scale, scale));

        btTransform trans(btQuaternion(q.x(), q.y(), q.z(), q.w()), btVector3(v.x(), v.y(), v.z()));

        mShape->mAnimatedShapes.insert(std::make_pair(shape->recIndex, mCompoundShape->getNumChildShapes()));

        mCompoundShape->addChildShape(trans, childShape);
    }
    else
    {
        if (!mStaticMesh)
            mStaticMesh = new btTriangleMesh(false);

        // Static shape, just transform all vertices into position
        const Nif::NiTriShapeData *data = shape->data.getPtr();
        const std::vector<osg::Vec3f> &vertices = data->vertices;
        const std::vector<unsigned short> &triangles = data->triangles;

        mStaticMesh->preallocateVertices(data->vertices.size());
        mStaticMesh->preallocateIndices(data->triangles.size());

        size_t numtris = data->triangles.size();
        for(size_t i = 0;i < numtris;i+=3)
        {
            osg::Vec3f b1 = vertices[triangles[i+0]]*transform;
            osg::Vec3f b2 = vertices[triangles[i+1]]*transform;
            osg::Vec3f b3 = vertices[triangles[i+2]]*transform;
            mStaticMesh->addTriangle(getbtVector(b1), getbtVector(b2), getbtVector(b3));
        }
    }
}