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#include "UnityPrefix.h"
#include "ProceduralMaterial.h"
int ProceduralPreset_parseValues(std::vector<std::string>& values, std::string name, std::string line)
{
values.clear();
int start = line.find(name);
if (start==std::string::npos)
{
return 0;
}
line = line.substr(start+name.size());
if (line.size()<3 || line[0]!='=' || line[1]!='\"')
{
return 0;
}
line = line.substr(2);
int p=0;
string val;
while (p<line.size() && line[p]!='\"')
{
if (line[p]==',')
{
values.push_back(val); val = "";
}
else
{
val += line[p];
}
++p;
}
if (val.size()>0)
{
values.push_back(val);
}
return values.size();
}
inline std::string ProceduralPreset_getLine(std::string::const_iterator& pos, const std::string& preset)
{
std::string::const_iterator i = pos;
std::string::const_iterator it = std::find(i, preset.end(), '\n');
pos = it;
if (it!=preset.end()) ++pos;
return std::string(i, it);
}
bool ProceduralMaterial::SetPreset(const std::string& preset)
{
std::string::const_iterator pos = preset.begin();
std::string line;
line = ProceduralPreset_getLine(pos, preset);
if (line.find("formatversion=\"1.0\"")==std::string::npos)
{
return false;
}
while (pos!=preset.end() && line.find("/sbspreset")==std::string::npos)
{
line = ProceduralPreset_getLine(pos, preset);
if (line.find("presetinput")!=std::string::npos)
{
std::vector<std::string> identifier;
if (ProceduralPreset_parseValues(identifier, "identifier", line)!=1)
continue;
SubstanceInput* input = FindSubstanceInput(identifier[0]);
if (input==NULL || identifier[0]=="$normalformat" || identifier[0]=="$outputsize")
continue;
std::vector<std::string> type;
if (ProceduralPreset_parseValues(type, "type", line)!=1)
continue;
unsigned int internalType = atoi(type[0].c_str());
if (internalType!=input->internalType || internalType==Substance_IType_Image)
continue;
std::vector<std::string> value;
ProceduralPreset_parseValues(value, "value", line);
float f[4];
int count = GetRequiredInputComponentCount((SubstanceInputType)internalType);
if (value.size()!=count)
continue;
for (int i=0 ; i<count ; ++i)
{
f[i] = (float)atof(value[i].c_str());
}
SetSubstanceVector(identifier[0], Vector4f(f));
}
}
RebuildTextures();
return true;
}
std::string ProceduralMaterial::GetPreset() const
{
std::string preset = "<sbspresets formatversion=\"1.0\" count=\"1\">\n";
preset += " <sbspreset pkgurl=\"\" description=\"\" label=\"\">\n";
char tmp[256];
for (SubstanceInputs::const_iterator i=m_Inputs.begin() ; i!=m_Inputs.end() ; ++i)
{
preset += " <presetinput identifier=\"";
preset += i->name;
preset += "\" uid=\"";
snprintf(tmp, 256, "%d", i->internalIdentifier);
preset += tmp;
preset += "\" type=\"";
snprintf(tmp, 256, "%d", (int)i->internalType);
preset += tmp;
preset += "\" value=\"";
if (i->internalType!=Substance_IType_Image)
{
bool isInteger = IsSubstanceAnyIntType(i->internalType);
int count = GetRequiredInputComponentCount(i->internalType);
for (int j=0 ; j<count ; ++j)
{
if (j>0) preset += ",";
if (isInteger) snprintf(tmp, 256, "%d", (int)i->value.scalar[j]);
else snprintf(tmp, 256, "%f", i->value.scalar[j]);
preset += tmp;
}
}
preset += "\"/>\n";
}
preset += " </sbspreset>\n";
preset += "</sbspresets>\n";
return preset;
}
ProceduralTexture* ProceduralMaterial::GetGeneratedTexture(const std::string& textureName)
{
for (Textures::iterator it=m_Textures.begin() ; it!=m_Textures.end() ; ++it)
{
if (it->IsValid() && (*it)->GetName()==textureName)
{
return &**it;
}
}
return NULL;
}
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