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#pragma once
#include "iimage.h"
#include "imodule.h"
#include "MapExpression.h"
#include "parser/DefTokeniser.h"
#include "string/case_conv.h"
namespace shaders
{
class VideoMapExpression :
public IVideoMapExpression,
public NamedBindable
{
private:
bool _looping;
std::string _filePath;
const char* const VIDEO_MAP_PLACEHOLDER = "videomap.png";
public:
VideoMapExpression(const std::string& filePath, bool looping) :
_filePath(filePath),
_looping(looping)
{}
virtual bool isCubeMap() const override
{
return false;
}
virtual bool isLooping() const override
{
return _looping;
}
virtual std::string getExpressionString() override
{
return _filePath;
}
virtual std::string getIdentifier() const override
{
return "__videoMap__" + _filePath;
}
virtual TexturePtr bindTexture(const std::string& name, Role) const override
{
auto bitmapsPath = module::GlobalModuleRegistry().getApplicationContext().getBitmapsPath();
auto img = GlobalImageLoader().imageFromFile(bitmapsPath + VIDEO_MAP_PLACEHOLDER);
return img ? img->bindTexture(name) : TexturePtr();
}
static std::shared_ptr<VideoMapExpression> CreateForTokens(parser::DefTokeniser& tokeniser)
{
auto nextToken = tokeniser.nextToken();
if (string::to_lower_copy(nextToken) == "loop")
{
return std::make_shared<VideoMapExpression>(tokeniser.nextToken(), true);
}
else
{
return std::make_shared<VideoMapExpression>(nextToken, false);
}
}
};
}
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