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shaderlib.h
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shaderlib.h
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#pragma once
#include "string/string.h"
#include "character.h"
#include "ishaders.h"
#include "ibrush.h"
#include "iundo.h"
#include "ipatch.h"
#include "iselection.h"
#include "scene/Traverse.h"
#include "gamelib.h"
inline bool shader_equal(const std::string& shader, const std::string& other)
{
return string_equal_nocase(shader.c_str(), other.c_str());
}
inline bool shader_equal_n(const char* shader, const char* other, std::size_t n)
{
return string_equal_nocase_n(shader, other, n);
}
inline bool shader_valid(const char* shader)
{
return string_is_ascii(shader)
&& strchr(shader, ' ') == 0
&& strchr(shader, '\n') == 0
&& strchr(shader, '\r') == 0
&& strchr(shader, '\t') == 0
&& strchr(shader, '\v') == 0
&& strchr(shader, '\\') == 0;
}
inline const char* GlobalTexturePrefix_get()
{
return GlobalMaterialManager().getTexturePrefix();
}
inline const char* shader_get_textureName(const char* name)
{
return name + std::strlen(GlobalTexturePrefix_get());
}
inline const std::string& texdef_name_default()
{
static std::string _default = game::current::getValue<std::string>("/defaults/defaultTexture", "_default");
return _default;
}
namespace scene
{
/**
* greebo: This replaces the shader of the visited face/patch with <replace>
* if the face is textured with <find> and increases the given <counter>.
*/
class ShaderReplacer
{
private:
const std::string _find;
const std::string _replace;
int _counter;
public:
ShaderReplacer(const std::string& find, const std::string& replace) :
_find(find),
_replace(replace),
_counter(0)
{}
int getReplacedCount() const
{
return _counter;
}
void operator()(IFace& face)
{
if (face.getShader() == _find)
{
face.setShader(_replace);
_counter++;
}
}
void operator()(IPatch& patch)
{
if (patch.getShader() == _find)
{
patch.setShader(_replace);
_counter++;
}
}
void operator()(const IPatchNodePtr& node)
{
(*this)(node->getPatch());
}
};
inline int findAndReplaceShader(const std::string& find, const std::string& replace, bool selectedOnly)
{
std::string command("textureFindReplace");
command += "-find " + find + " -replace " + replace;
UndoableCommand undo(command);
// Construct a visitor class
ShaderReplacer replacer(find, replace);
if (selectedOnly)
{
if (GlobalSelectionSystem().Mode() != SelectionSystem::eComponent)
{
// Find & replace all the brush and patch shaders
GlobalSelectionSystem().foreachFace(std::ref(replacer));
GlobalSelectionSystem().foreachPatch(std::ref(replacer));
}
}
else
{
scene::foreachVisibleFace(std::ref(replacer));
scene::foreachVisiblePatch(std::ref(replacer));
}
return replacer.getReplacedCount();
}
}