[Model] Add Paddle3D CenterPoint model (#2078)

* add centerpoint

* update for review comments

examples/vision/perception/paddle3d/centerpoint/cpp/CMakeLists.txt

@@ -0,0 +1,14 @@
+PROJECT(infer_demo C CXX)
+CMAKE_MINIMUM_REQUIRED (VERSION 3.10)
+
+# 指定下载解压后的fastdeploy库路径
+option(FASTDEPLOY_INSTALL_DIR "Path of downloaded fastdeploy sdk.")
+
+include(${FASTDEPLOY_INSTALL_DIR}/FastDeploy.cmake)
+
+# 添加FastDeploy依赖头文件
+include_directories(${FASTDEPLOY_INCS})
+
+add_executable(infer_demo ${PROJECT_SOURCE_DIR}/infer.cc)
+# 添加FastDeploy库依赖
+target_link_libraries(infer_demo ${FASTDEPLOY_LIBS})

examples/vision/perception/paddle3d/centerpoint/cpp/infer.cc

@@ -0,0 +1,38 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "fastdeploy/vision.h"
+
+int main(int argc, char* argv[]) {
+  fastdeploy::RuntimeOption option;
+  option.UseGpu();
+  option.UsePaddleBackend();
+
+  std::string model_file = argv[1];
+  std::string params_file = argv[2];
+  std::string test_point = argv[3];
+
+  auto model = fastdeploy::vision::perception::Centerpoint(
+      model_file, params_file, "test", option, fastdeploy::ModelFormat::PADDLE);
+  assert(model.Initialized());
+
+  fastdeploy::vision::PerceptionResult res;
+  if (!model.Predict(test_point, &res)) {
+    std::cerr << "Failed to predict." << std::endl;
+    return 1;
+  }
+  std::cout << "predict result:" << res.Str() << std::endl;
+
+  return 0;
+}