void VolumeModel::init(const ModelInfo::Params & params) {
AbstractModelWithPoints::init(params);
VolumeInfo::PhysicalSize physicalSize = params["physicalSize"].value<VolumeInfo::PhysicalSize>();
VolumeInfo::Size size = params["size"].value<VolumeInfo::Size>();
VolumeInfo::Scaling scaling = params["scaling"].value<VolumeInfo::Scaling>();
scale(scaling);
setSlope(params["slope"].value<VolumeInfo::Slope>());
setIntercept(params["intercept"].value<VolumeInfo::Intercept>());
setWindowCenter(params["windowCenter"].value<VolumeInfo::WindowCenter>());
setWindowWidth(params["windowWidth"].value<VolumeInfo::WindowWidth>());
setHuRange(params["huRange"].value<VolumeInfo::HuRange>());
setValueRange(params["valueRange"].value<VolumeInfo::ValueRange>());
ModelInfo::VerticesVTPtr vertices = new ModelInfo::VerticesVT;
ModelInfo::IndicesPtr indices = new ModelInfo::Indices;
GLfloat scalingFactor = (GLfloat) scene()->scalingFactor();
GLfloat zCurrent = - physicalSize.z() * scaling.z() / scalingFactor / 2.0f;
GLfloat step = - (zCurrent * 2.0f) / size.z();
GLfloat stepTexture = 1.0f / size.z();
GLfloat zCurrentTexture = 0.0f;
GLfloat w = physicalSize.x() / 2.0f * scaling.x() / scalingFactor;
GLfloat h = physicalSize.y() / 2.0f * scaling.y() / scalingFactor;
for (int i = 0; i != (int) size.z(); ++ i) {
vertices->push_back(ModelInfo::VertexVT(- w, - h, zCurrent, 0.0f, 1.0f, zCurrentTexture));
vertices->push_back(ModelInfo::VertexVT(- w, h, zCurrent, 0.0f, 0.0f, zCurrentTexture));
vertices->push_back(ModelInfo::VertexVT(w, h, zCurrent, 1.0f, 0.0f, zCurrentTexture));
vertices->push_back(ModelInfo::VertexVT(w, - h, zCurrent, 1.0f, 1.0f, zCurrentTexture));
indices->push_back(4 * i);
indices->push_back(4 * i + 2);
indices->push_back(4 * i + 1);
indices->push_back(4 * i);
indices->push_back(4 * i + 3);
indices->push_back(4 * i + 2);
zCurrent += step;
zCurrentTexture += stepTexture;
};
ModelInfo::BuffersVT buffers;
buffers.vertices = ModelInfo::VerticesVTPointer(vertices);
buffers.indices = ModelInfo::IndicesPointer(indices);
fillBuffers<ModelInfo::BuffersVT>(buffers);
}
void VolumeModel::invoke(const QString & name, const ModelInfo::Params & params) {
if (name == "setHuRange") {
setHuRange(params["range"].value<VolumeInfo::HuRange>());
return;
}
if (name == "setWindowCenter") {
setWindowCenter(params["windowCenter"].value<VolumeInfo::WindowCenter>());
return;
}
if (name == "setWindowWidth") {
setWindowWidth(params["windowWidth"].value<VolumeInfo::WindowWidth>());
return;
}
AbstractModelWithPoints::invoke(name, params);
}
int Dialog::show()
{
setWindowCenter();
QWidget::show();
}
