C++ (Cpp) fR Examples

Example #1

File: Rgba.cpp Project: achen889/Warlockery_Engine

Vector4 Rgba::ToVector4() const {
	return Vector4(fR(), fG(), fB(), fA());
}

Example #2

File: gnuplotexportmodule.C Project: JimBrouzoulis/OOFEM_Jim

/////////////////////////////////////////////////
// Help functions
void GnuplotExportModule::outputReactionForces(TimeStep *tStep)
{
    // Add sum of reaction forces to arrays
    // Compute sum of reaction forces for each BC number
    Domain *domain = emodel->giveDomain(1);
    StructuralEngngModel *seMod = dynamic_cast<StructuralEngngModel* >(emodel);
    if(seMod == NULL) {
        OOFEM_ERROR("failed to cast to StructuralEngngModel.");
    }

    IntArray ielemDofMask;
    FloatArray reactions;
    IntArray dofManMap, dofidMap, eqnMap;

    // test if solution step output is active
    if ( !testTimeStepOutput(tStep) ) {
        return;
    }

    // map contains corresponding dofmanager and dofs numbers corresponding to prescribed equations
    // sorted according to dofmanger number and as a minor crit. according to dof number
    // this is necessary for extractor, since the sorted output is expected
    seMod->buildReactionTable(dofManMap, dofidMap, eqnMap, tStep, 1);

    // compute reaction forces
    seMod->computeReaction(reactions, tStep, 1);

    // Find highest index of prescribed dofs
    int maxIndPresDof = 0;
    for ( int i = 1; i <= dofManMap.giveSize(); i++ ) {
        maxIndPresDof = std::max(maxIndPresDof, dofidMap.at(i));
    }

    int numBC = domain->giveNumberOfBoundaryConditions();

    while ( mReactionForceHistory.size() < size_t(numBC) ) {
        std::vector<FloatArray> emptyArray;
        mReactionForceHistory.push_back( emptyArray );
    }

    maxIndPresDof = domain->giveNumberOfSpatialDimensions();

    while ( mDispHist.size() < size_t(numBC) ) {
        std::vector<double> emptyArray;
        mDispHist.push_back( emptyArray );
    }

    for(int bcInd = 0; bcInd < numBC; bcInd++) {
        FloatArray fR(maxIndPresDof), disp(numBC);
        fR.zero();


        for ( int i = 1; i <= dofManMap.giveSize(); i++ ) {
            DofManager *dMan = domain->giveDofManager( dofManMap.at(i) );
            Dof *dof = dMan->giveDofWithID( dofidMap.at(i) );

            if ( dof->giveBcId() == bcInd+1 ) {
                fR.at( dofidMap.at(i) ) += reactions.at( eqnMap.at(i) );

                // Slightly dirty
                BoundaryCondition *bc = dynamic_cast<BoundaryCondition*> (domain->giveBc(bcInd+1));
                if ( bc != NULL ) {
                    disp.at(bcInd+1) = bc->give(dof, VM_Total, tStep->giveTargetTime());
                }
                ///@todo This function should be using the primaryfield instead of asking BCs directly. / Mikael
            }
        }

        mDispHist[bcInd].push_back(disp.at(bcInd+1));
        mReactionForceHistory[bcInd].push_back(fR);



        // X
        FILE * pFileX;
        char fileNameX[100];
        sprintf(fileNameX, "ReactionForceGnuplotBC%dX.dat", bcInd+1);
        pFileX = fopen ( fileNameX , "wb" );

        fprintf(pFileX, "#u Fx\n");
        for ( size_t j = 0; j < mDispHist[bcInd].size(); j++ ) {
            fprintf(pFileX, "%e %e\n", mDispHist[bcInd][j], mReactionForceHistory[bcInd][j].at(1) );
        }

        fclose(pFileX);

        // Y
        FILE * pFileY;
        char fileNameY[100];
        sprintf(fileNameY, "ReactionForceGnuplotBC%dY.dat", bcInd+1);
        pFileY = fopen ( fileNameY , "wb" );

        fprintf(pFileY, "#u Fx\n");
        for ( size_t j = 0; j < mDispHist[bcInd].size(); j++ ) {
            if( mReactionForceHistory[bcInd][j].giveSize() >= 2 ) {
                fprintf(pFileY, "%e %e\n", mDispHist[bcInd][j], mReactionForceHistory[bcInd][j].at(2) );
            }
        }

        fclose(pFileY);

    }
}