Fix the compiling bug when using `pip install mmcv` (#88)

* rename flowWarp to FlowWarp

* fix the compiling bug when using pip install

* update version to v0.2.10

MANIFEST.in

+include mmcv/video/optflow_warp/*.hpp
\ No newline at end of file

mmcv/version.py

-__version__ = '0.2.9'
+__version__ = '0.2.10'

mmcv/video/optflow_warp/flow_warp.cpp

-#include <flow_warp.hpp>
+#include "flow_warp.hpp"
 
-void flowWarp(double* img, double* flow, double* out, const int height,
+void FlowWarp(double* img, double* flow, double* out, const int height,
               const int width, const int channels, const int filling_value = 0,
               const int interpolateMode = 0) {
   for (int h = 0; h < height; h++) {

mmcv/video/optflow_warp/flow_warp.hpp

@@ -4,7 +4,7 @@
 
 using namespace std;
 
-void flowWarp(double* img, double* flow1, double* out, const int height,
+void FlowWarp(double* img, double* flow1, double* out, const int height,
               const int width, const int channels, const int filling_value,
               const int interpolateMode);
 

mmcv/video/optflow_warp/flow_warp_module.pyx

@@ -6,7 +6,7 @@ cimport numpy as np
 np.import_array()
 
 cdef extern from "flow_warp.hpp":
-    void flowWarp(double* img, double* flow1, double* out, const int height, const int width, const int channels, const int filling_value, const int interpolateMode)
+    void FlowWarp(double* img, double* flow1, double* out, const int height, const int width, const int channels, const int filling_value, const int interpolateMode)
 
 def flow_warp_c(np.ndarray[double, ndim=3, mode="c"] img_array not None,
                 np.ndarray[double, ndim=3, mode="c"] flow_array not None,
@@ -15,7 +15,7 @@ def flow_warp_c(np.ndarray[double, ndim=3, mode="c"] img_array not None,
 
     out_array = np.zeros_like(img_array)
 
-    flowWarp(<double*> np.PyArray_DATA(img_array),
+    FlowWarp(<double*> np.PyArray_DATA(img_array),
              <double*> np.PyArray_DATA(flow_array),
              <double*> np.PyArray_DATA(out_array),
              out_array.shape[0],

setup.py

@@ -36,7 +36,7 @@ EXT_MODULES = [
             './mmcv/video/optflow_warp/flow_warp.cpp',
             './mmcv/video/optflow_warp/flow_warp_module.pyx'
         ],
-        include_dirs=[numpy.get_include(), './mmcv/video/optflow_warp/'],
+        include_dirs=[numpy.get_include()],
         language="c++",
     ),
 ]