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Commit 1ca9c0cc authored by Davis King's avatar Davis King
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Fixed a bug that caused the matrix to throw an error during some assignment 

statements when used inside a matlab mex file.
parent 4f367471
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dlib/matrix/matrix.h
View file @ 1ca9c0cc
......@@ -1114,14 +1114,42 @@ namespace dlib
#ifdef DLIB_HAS_RVALUE_REFERENCES
matrix(matrix&& item)
{
#ifdef MATLAB_MEX_FILE
// You can't move memory around when compiled in a matlab mex file and the
// different locations have different persistence settings.
if (data._private_is_persistent() == item.data._private_is_persistent())
{
swap(item);
}
else
{
data.set_size(item.nr(),item.nc());
matrix_assign(*this, item);
}
#else
swap(item);
#endif
}
matrix& operator= (
matrix&& rhs
)
{
#ifdef MATLAB_MEX_FILE
// You can't move memory around when compiled in a matlab mex file and the
// different locations have different persistence settings.
if (data._private_is_persistent() == rhs.data._private_is_persistent())
{
swap(rhs);
}
else
{
data.set_size(rhs.nr(),rhs.nc());
matrix_assign(*this, rhs);
}
#else
swap(rhs);
#endif
return *this;
}
#endif
......
dlib/matrix/matrix_data_layout.h
View file @ 1ca9c0cc
......@@ -188,6 +188,7 @@ namespace dlib
void _private_set_mxArray ( mxArray* ) { DLIB_CASSERT(false, "This function should never be called."); }
mxArray* _private_release_mxArray(){DLIB_CASSERT(false, "This function should never be called."); }
void _private_mark_non_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
bool _private_is_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
#endif
private:
......@@ -257,6 +258,7 @@ namespace dlib
void _private_set_mxArray ( mxArray* ) { DLIB_CASSERT(false, "This function should never be called."); }
mxArray* _private_release_mxArray(){DLIB_CASSERT(false, "This function should never be called."); }
void _private_mark_non_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
bool _private_is_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
#endif
private:
......@@ -338,6 +340,7 @@ namespace dlib
void _private_set_mxArray ( mxArray* ) { DLIB_CASSERT(false, "This function should never be called."); }
mxArray* _private_release_mxArray(){DLIB_CASSERT(false, "This function should never be called."); }
void _private_mark_non_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
bool _private_is_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
#endif
private:
......@@ -422,6 +425,7 @@ namespace dlib
void _private_set_mxArray ( mxArray* ) { DLIB_CASSERT(false, "This function should never be called."); }
mxArray* _private_release_mxArray(){DLIB_CASSERT(false, "This function should never be called."); }
void _private_mark_non_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
bool _private_is_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
#endif
private:
......@@ -508,6 +512,7 @@ namespace dlib
void _private_set_mxArray ( mxArray* ) { DLIB_CASSERT(false, "This function should never be called."); }
mxArray* _private_release_mxArray(){DLIB_CASSERT(false, "This function should never be called."); }
void _private_mark_non_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
bool _private_is_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
#endif
private:
T* data;
......@@ -630,6 +635,7 @@ namespace dlib
void _private_set_mxArray ( mxArray* ) { DLIB_CASSERT(false, "This function should never be called."); }
mxArray* _private_release_mxArray(){DLIB_CASSERT(false, "This function should never be called."); }
void _private_mark_non_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
bool _private_is_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
#endif
private:
......@@ -699,6 +705,7 @@ namespace dlib
void _private_set_mxArray ( mxArray* ) { DLIB_CASSERT(false, "This function should never be called."); }
mxArray* _private_release_mxArray(){DLIB_CASSERT(false, "This function should never be called."); }
void _private_mark_non_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
bool _private_is_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
#endif
private:
......@@ -780,6 +787,7 @@ namespace dlib
void _private_set_mxArray ( mxArray* ) { DLIB_CASSERT(false, "This function should never be called."); }
mxArray* _private_release_mxArray(){DLIB_CASSERT(false, "This function should never be called."); }
void _private_mark_non_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
bool _private_is_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
#endif
private:
......@@ -864,6 +872,7 @@ namespace dlib
void _private_set_mxArray ( mxArray* ) { DLIB_CASSERT(false, "This function should never be called."); }
mxArray* _private_release_mxArray(){DLIB_CASSERT(false, "This function should never be called."); }
void _private_mark_non_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
bool _private_is_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
#endif
private:
......@@ -930,6 +939,7 @@ namespace dlib
void _private_set_mxArray ( mxArray* ) { DLIB_CASSERT(false, "This function should never be called."); }
mxArray* _private_release_mxArray(){DLIB_CASSERT(false, "This function should never be called."); }
void _private_mark_non_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
bool _private_is_persistent() {DLIB_CASSERT(false, "This function should never be called."); }
#endif
long nr (
......@@ -1031,6 +1041,10 @@ namespace dlib
DLIB_CASSERT(mem == 0,"You can't convert a persistent matlab array to non-persistent.");
make_persistent = false;
}
bool _private_is_persistent()
{
return make_persistent;
}
void swap(
layout& item
......@@ -1153,6 +1167,10 @@ namespace dlib
DLIB_CASSERT(mem == 0,"You can't convert a persistent matlab array to non-persistent.");
make_persistent = false;
}
bool _private_is_persistent()
{
return make_persistent;
}
void swap(
layout& item
......
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