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// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
//==================================================================
//
// slideruniformreader.cpp - BGFX chain entry slider mapper reader
//
//==================================================================
#include "slideruniformreader.h"
#include <vector>
#include "slideruniform.h"
#include "entryuniform.h"
#include "slider.h"
bgfx_entry_uniform* slider_uniform_reader::read_from_value(const Value& value, std::string prefix, bgfx_uniform* uniform, std::map<std::string, bgfx_slider*>& sliders)
{
if (!validate_parameters(value, prefix))
{
return nullptr;
}
std::string name = value["slider"].GetString();
std::vector<bgfx_slider*> slider_list;
slider_list.push_back(sliders[name + "0"]);
if (slider_list[0]->type() == bgfx_slider::slider_type::SLIDER_VEC2)
{
slider_list.push_back(sliders[name + "1"]);
}
else if (slider_list[0]->type() == bgfx_slider::slider_type::SLIDER_COLOR)
{
slider_list.push_back(sliders[name + "1"]);
slider_list.push_back(sliders[name + "2"]);
}
return new bgfx_slider_uniform(uniform, slider_list);
}
bool slider_uniform_reader::validate_parameters(const Value& value, std::string prefix)
{
if (!READER_CHECK(value.HasMember("slider"), (prefix + "Must have string value 'slider' (what slider are we getting the value of?)\n").c_str())) return false;
if (!READER_CHECK(value["slider"].IsString(), (prefix + "Value 'slider' must be a string\n").c_str())) return false;
return true;
}
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