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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 SoundMapExpression :
public ISoundMapExpression,
public NamedBindable
{
private:
bool _waveform;
std::string _filePath;
const char* const SOUND_MAP_PLACEHOLDER = "soundmap.png";
const char* const SOUND_MAP_PLACEHOLDER_WAVE = "soundmap_wave.png";
public:
SoundMapExpression(bool waveform) :
_waveform(waveform)
{}
virtual bool isCubeMap() const override
{
return false;
}
virtual bool isWaveform() const override
{
return _waveform;
}
virtual std::string getExpressionString() override
{
return _filePath;
}
virtual std::string getIdentifier() const override
{
return isWaveform() ? "__soundMapWave__" : "__soundMap__";
}
virtual TexturePtr bindTexture(const std::string& name, Role) const override
{
auto imagePath = module::GlobalModuleRegistry().getApplicationContext().getBitmapsPath();
imagePath += isWaveform() ? SOUND_MAP_PLACEHOLDER_WAVE : SOUND_MAP_PLACEHOLDER;
auto img = GlobalImageLoader().imageFromFile(imagePath);
return img ? img->bindTexture(name) : TexturePtr();
}
static std::shared_ptr<SoundMapExpression> CreateForTokens(parser::DefTokeniser& tokeniser)
{
bool waveform = string::to_lower_copy(tokeniser.peek()) == "waveform";
return std::make_shared<SoundMapExpression>(waveform);
}
};
}
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