Modify file structure to separate python and cpp code (#223)

Modify code structure

python/fastdeploy/vision/segmentation/ppseg/__init__.py

@@ -0,0 +1,59 @@
+# 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.
+
+from __future__ import absolute_import
+import logging
+from .... import FastDeployModel, Frontend
+from .... import c_lib_wrap as C
+
+
+class PaddleSegModel(FastDeployModel):
+    def __init__(self,
+                 model_file,
+                 params_file,
+                 config_file,
+                 runtime_option=None,
+                 model_format=Frontend.PADDLE):
+        super(PaddleSegModel, self).__init__(runtime_option)
+
+        assert model_format == Frontend.PADDLE, "PaddleSeg only support model format of Frontend.Paddle now."
+        self._model = C.vision.segmentation.PaddleSegModel(
+            model_file, params_file, config_file, self._runtime_option,
+            model_format)
+        assert self.initialized, "PaddleSeg model initialize failed."
+
+    def predict(self, input_image):
+        return self._model.predict(input_image)
+
+    @property
+    def with_softmax(self):
+        return self._model.with_softmax
+
+    @with_softmax.setter
+    def with_softmax(self, value):
+        assert isinstance(
+            value,
+            bool), "The value to set `with_softmax` must be type of bool."
+        self._model.with_softmax = value
+
+    @property
+    def is_vertical_screen(self):
+        return self._model.is_vertical_screen
+
+    @is_vertical_screen.setter
+    def is_vertical_screen(self, value):
+        assert isinstance(
+            value,
+            bool), "The value to set `is_vertical_screen` must be type of bool."
+        self._model.is_vertical_screen = value