configureFutronic method

void configureFutronic({ int? maxTemplates, double far = 0.05, })

Implementation

void configureFutronic({int? maxTemplates, double far = 0.05}) {
  int configureFrameSource = _ftrSetParam(FtrParam.cbFrameSource, 1);
  int configureMaxTemplates =
      _ftrSetParam(FtrParam.maxModels, maxTemplates ?? 5);
  if (configureFrameSource != 0) {
    throw FutronicError(FutronicUtils.getErrorMessage(configureFrameSource));
  }
  if (configureMaxTemplates != 0) {
    throw FutronicError(FutronicUtils.getErrorMessage(configureMaxTemplates));
  }
  Pointer<Int64> frameWidthPTR = calloc<Int64>();
  Pointer<Int64> frameHeightPTR = calloc<Int64>();
  Pointer<Int64> frameSizePTR = calloc<Int64>();
  Pointer<Int64> maxTemplateSize = calloc<Int64>();

  int getWidth = _getParam(FtrParam.imageWidth.value, frameWidthPTR);
  int getHeight = _getParam(FtrParam.imageHeight.value, frameHeightPTR);
  int getSize = _getParam(FtrParam.imageSize.value, frameSizePTR);
  double multiplier = pow(2, 31) - 1;
  int currFar = (far * multiplier).ceilToDouble().toInt();
  _setParam(FtrParam.maxFarRequested.value, currFar);
  _imageSize = frameSizePTR.value;

  if (getWidth != 0) {
    throw FutronicError(FutronicUtils.getErrorMessage(getWidth));
  }
  if (getHeight != 0) {
    throw FutronicError(FutronicUtils.getErrorMessage(getHeight));
  }
  if (getSize != 0) {
    throw FutronicError(FutronicUtils.getErrorMessage(getSize));
  }

  int setMaxModels = _ftrSetParam(FtrParam.maxModels, 5);

  if (setMaxModels != 0) {
    throw FutronicError(FutronicUtils.getErrorMessage(setMaxModels));
  }

  _getParam(FtrParam.maxTemplateSize.value, maxTemplateSize);

  _ftrDataBuffer.ref.pData =
      calloc<Uint8>(sizeOf<Int64>() * maxTemplateSize.value);

  _setCallbackFunc(FtrParam.cbControl.value, Pointer.fromFunction(callback));
}