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// This file contains the definition of class Matrix4Translation.

#include "core/cross/matrix4_translation.h"

namespace o3d {

O3D_DEFN_CLASS(Matrix4Translation, ParamObject);

const char* Matrix4Translation::kInputMatrixParamName =
    O3D_STRING_CONSTANT("inputMatrix");
const char* Matrix4Translation::kTranslationParamName =
    O3D_STRING_CONSTANT("translation");
const char* Matrix4Translation::kOutputMatrixParamName =
    O3D_STRING_CONSTANT("outputMatrix");

Matrix4Translation::Matrix4Translation(ServiceLocator* service_locator)
    : ParamObject(service_locator) {
  RegisterParamRef(kInputMatrixParamName, &input_matrix_param_);
  RegisterParamRef(kTranslationParamName, &translation_param_);
  SlaveParamMatrix4::RegisterParamRef(kOutputMatrixParamName,
                                      &output_matrix_param_, this);
}

void Matrix4Translation::UpdateOutputs() {
  Matrix4 matrix = input_matrix_param_->value() * Matrix4::translation(
      Float3ToVector3(translation_param_->value()));
  output_matrix_param_->set_dynamic_value(matrix);
}

ObjectBase::Ref Matrix4Translation::Create(ServiceLocator* service_locator) {
  return ObjectBase::Ref(new Matrix4Translation(service_locator));
}
}  // namespace o3d