hmmm, not too sure what's wrong. was able to get the code to compile no problems on fedora 8 linux 64 under both nuke 6.3v5 and 6.3v6
i've attached the modified code and makefile. hope that works for you.
josh
On Wed, May 9, 2012 at 11:06 AM, cluedo <nuke-dev-re...@thefoundry.co.uk>wrote:
> **
> Ok, here's the cut-down code:
>
> *Code:* #include "DDImage/Iop.h"
> #include "DDImage/Row.h"
> #include "DDImage/Pixel.h"
> #include "DDImage/Interest.h"
> #include "DDImage/Knobs.h"
> #include **
> #include "DDImage/Memory.h"
> #include **
> #include "DDImage/Thread.h"
> #include **
> #include "DDImage/ImageCache.h"
>
> #include "DDImage/DDImage_API.h"
>
> using namespace DD::Image;
>
> static const char* const CLASS = "TestCache";
> static const char* const HELP = "...";
>
>
> class TestCache : public Iop
> {
>
> private:
> void _validate(bool);
> virtual void _request(int, int, int, int, ChannelMask, int);
> virtual void engine(int y, int x, int r, ChannelMask, Row & t);
> virtual void _close();
>
> Lock _lock;
> bool _firstTime;
> float _param1;
>
> public:
> TestCache(Node* node);
> virtual void knobs(Knob_Callback);
> virtual int knob_changed(Knob*);
> const char* Class() const { return CLASS; }
> const char* node_help() const { return HELP; }
> static const Iop::Description d;
> };
>
>
> TestCache::TestCache(Node* node) : Iop(node)
> {
> inputs();
> }
>
> void TestCache::_validate(bool)
> {
> copy_info();
> _firstTime = true;
> }
>
> void TestCache::_request(int x, int y, int r, int t, ChannelMask channels,
> int count)
> {
> _firstTime = true;
>
> //set up the channels
> input(0)->request(x, y, r, t, channels, count);
>
> }
>
> void TestCache::engine(int y, int x, int r, ChannelMask channels, Row& row)
> {
> Guard guard(_lock);
> if ( _firstTime )
> {
>
> Image_Cache *iCache = &Image_Cache::mainCache();
> std::cout << "Checking active cache: " <**is_active() << "\n";
> //create the hash object...
> DD::Image::Hash hash;
> hash.reset();
> hash.append(_param1);
>
> //... then check to see if it is in the cache
> if (iCache->is_active() && iCache->has_file(hash))
> {
>
> DD::Image::ImageCacheReadI* cacheRead = iCache->open(hash);
> }
> } //end lock
>
> //Output the pixels without any changes
> foreach(z, channels)
> {
> float* outptr = row.writable(z) + x;
> for(int i = x; i **at(i, y, original_pixel);
> *outptr++ = original_pixel[z];
> }
> }
>
> }
>
> void TestCache::_close()
> {
> //delete any global objects created during the algorithm
> //deleteObjects();
> }
>
>
> void TestCache::knobs(Knob_Callback f)
> {
> Float_knob(f, &_param1, "Param 1: ");
> Tooltip(f, "Parameter 1");
> }
>
> int TestCache::knob_changed(Knob* k)
> {
> _firstTime = true;
> return 1; //Iop::knob_changed(k);
> }
>
> static Iop* CreateTestCacheNode(Node* node) { return new TestCache(node); }
>
> const Iop::Description TestCache::d(CLASS, "TestCache",
> CreateTestCacheNode);
>
> And here's the output:
> ../TestCache.cpp: In member function 'virtual void TestCache::engine(int,
> int, int, const DD::Image::ChannelSet&, DD::Image::Row&)':
> ../TestCache.cpp:81: error: 'ImageCacheReadI' is not a member of
> 'DD::Image'
> ../TestCache.cpp:81: error: 'cacheRead' was not declared in this scope
>
> Do you get this same error on your machine? Or perhaps it is something to
> do with my setup...?
>
> Thanks very much.
>
> _______________________________________________
> Nuke-dev mailing list
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>
>
Makefile
Description: Binary data
#include "DDImage/Iop.h"
#include "DDImage/Row.h"
#include "DDImage/Pixel.h"
#include "DDImage/Interest.h"
#include "DDImage/Knobs.h"
#include "DDImage/Memory.h"
#include "DDImage/Thread.h"
#include "DDImage/ImageCache.h"
#include "DDImage/DDImage_API.h"
using namespace DD::Image;
static const char* const CLASS = "TestCache";
static const char* const HELP = "...";
class TestCache : public Iop
{
private:
void _validate(bool);
virtual void _request(int, int, int, int, ChannelMask, int);
virtual void engine(int y, int x, int r, ChannelMask, Row & t);
virtual void _close();
Lock _lock;
bool _firstTime;
float _param1;
public:
TestCache(Node* node);
virtual void knobs(Knob_Callback);
virtual int knob_changed(Knob*);
const char* Class() const { return CLASS; }
const char* node_help() const { return HELP; }
static const Iop::Description d;
};
TestCache::TestCache(Node* node) : Iop(node)
{
inputs();
}
void TestCache::_validate(bool)
{
copy_info();
_firstTime = true;
}
void TestCache::_request(int x, int y, int r, int t, ChannelMask channels, int count)
{
_firstTime = true;
//set up the channels
input(0)->request(x, y, r, t, channels, count);
}
void TestCache::engine(int y, int x, int r, ChannelMask channels, Row& row)
{
Guard guard(_lock);
if ( _firstTime )
{
Image_Cache *iCache = &Image_Cache::mainCache();
std::cout << "Checking active cache: " << iCache->is_active() << "\n";
//create the hash object...
DD::Image::Hash hash;
hash.reset();
hash.append(_param1);
//... then check to see if it is in the cache
if (iCache->is_active() && iCache->has_file(hash))
{
DD::Image::ImageCacheReadI* cacheRead = iCache->open(hash);
cacheRead->close();
}
} //end lock
Row in_row(x,r);
input0().get(y, x, r, channels, in_row);
Format input_format = input0().full_size_format();
//Output the pixels without any changes
foreach(z, channels)
{
float* outptr = row.writable(z) + x;
for(int i = x; i < r; ++i) {
*outptr++ = in_row[z][i];
}
}
}
void TestCache::_close()
{
//delete any global objects created during the algorithm
//deleteObjects();
}
void TestCache::knobs(Knob_Callback f)
{
Float_knob(f, &_param1, "Param 1: ");
Tooltip(f, "Parameter 1");
}
int TestCache::knob_changed(Knob* k)
{
_firstTime = true;
return 1; //Iop::knob_changed(k);
}
static Iop* CreateTestCacheNode(Node* node) { return new TestCache(node); }
const Iop::Description TestCache::d(CLASS, "TestCache", CreateTestCacheNode);
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