void CameraProperty::inportChanged() {
if (!adjustCameraOnDataChange_) return;
VolumeInport* volumeInport = dynamic_cast<VolumeInport*>(inport_);
MeshInport* meshInport = dynamic_cast<MeshInport*>(inport_);
// using SpatialEntity since Geometry is not derived from data
const SpatialEntity<3>* data = nullptr;
if (volumeInport) {
data = volumeInport->getData().get();
} else if (meshInport) {
data = meshInport->getData().get();
}
if (data_ == nullptr && prevDataToWorldMatrix_ == mat4(0.0f)) { // first time only
if (volumeInport && volumeInport->hasData()) {
prevDataToWorldMatrix_ =
volumeInport->getData()->getCoordinateTransformer().getDataToWorldMatrix();
} else if (meshInport && meshInport->hasData()) {
prevDataToWorldMatrix_ =
meshInport->getData()->getCoordinateTransformer().getDataToWorldMatrix();
}
} else if (data && data_ != data) {
adjustCameraToData(prevDataToWorldMatrix_,
data->getCoordinateTransformer().getDataToWorldMatrix());
}
data_ = data;
}
void setShaderUniforms(Shader& shader, const VolumeInport& port, const std::string& samplerID) {
setShaderUniforms(shader, *port.getData(), samplerID);
}
void bindTexture(const VolumeInport& inport, const TextureUnit& texUnit) {
bindTexture(*inport.getData(), texUnit);
}