void MainWindow::on_generateButton_clicked()
{
//Ensure all images are the same size
if(!SameSize(topImage, rightImage, leftImage, bottomImage))
{
QMessageBox msgBox;
msgBox.setText("Images are not the same size!");
msgBox.exec();
return;
}
int normalMapSize = topImage.size().width()*topImage.size().height();
normals = new QVector3D[normalMapSize];
for(int i = 0; i < normalMapSize; i++)
{
//Point all vectors -z
normals[i].setZ(-1.0);
normals[i].setY(0);
normals[i].setX(0);
}
ProcessNormals(topImage, IMAGE::TOP);
ProcessNormals(rightImage, IMAGE::RIGHT);
ProcessNormals(bottomImage, IMAGE::BOTTOM);
ProcessNormals(leftImage, IMAGE::LEFT);
resultImage = QImage(topImage.width(), topImage.height(), QImage::Format_RGB32);
for(int i = 0; i < normalMapSize; i++)
{
normals[i].normalize();
QColor normColor;
normColor.setRgbF((normals[i].x()+1.0)/2.0,
(normals[i].y()+1.0)/2.0,
(-normals[i].z()+1.0)/2.0);
int yCoord = i / topImage.width();
int xCoord = i % topImage.width();
resultImage.setPixel(QPoint(xCoord, yCoord), normColor.rgb());
}
resultScene->addPixmap(QPixmap::fromImage(resultImage.scaled(QSize(100, 100))));
ui->resultView->show();
ui->oglWidget->SetNormalMap(resultImage);
}
bool MeshMender::Mend(
std::vector< Vertex >& theVerts,
std::vector< unsigned int >& theIndices,
std::vector< unsigned int >& mappingNewToOldVert,
const float minNormalsCreaseCosAngle,
const float minTangentsCreaseCosAngle,
const float minBinormalsCreaseCosAngle,
const float weightNormalsByArea,
const NormalCalcOption computeNormals,
const ExistingSplitOption respectExistingSplits,
const CylindricalFixOption fixCylindricalWrapping)
{
MinNormalsCreaseCosAngle = minNormalsCreaseCosAngle;
MinTangentsCreaseCosAngle= minTangentsCreaseCosAngle;
MinBinormalsCreaseCosAngle = minBinormalsCreaseCosAngle;
WeightNormalsByArea = weightNormalsByArea;
m_RespectExistingSplits = respectExistingSplits;
//fix cylindrical should happen before we do any other calculations
if(fixCylindricalWrapping == FIX_CYLINDRICAL)
{
FixCylindricalWrapping( theVerts , theIndices , mappingNewToOldVert );
}
SetUpData( theVerts, theIndices, mappingNewToOldVert, computeNormals);
//for each unique position
for(VertexChildrenMap::iterator vert = m_VertexChildrenMap.begin();
vert!= m_VertexChildrenMap.end();
++vert)
{
D3DXVECTOR3 workingPosition = vert->first;
TriangleList& possibleNeighbors = vert->second;
if(computeNormals == CALCULATE_NORMALS)
{
ProcessNormals(possibleNeighbors, theVerts, mappingNewToOldVert, workingPosition );
}
ProcessTangents(possibleNeighbors, theVerts, mappingNewToOldVert, workingPosition );
ProcessBinormals(possibleNeighbors, theVerts, mappingNewToOldVert, workingPosition );
}
UpdateTheIndicesWithFinalIndices(theIndices );
OrthogonalizeTangentsAndBinormals(theVerts);
return true;
}
