void Surface::initTexture(const AttributeSet& attributes,
GLTexture& texture,
int line, int column,
ErrorManager* errorManager)
{
for(unsigned int i=0; i< attributes.size(); i++)
{
if (attributes[i].attribute == "file")
texture.setTexName(attributes[i].value);
else if(attributes[i].attribute == "mode")
{
if(attributes[i].value == "GL_MODULATE")
texture.setMode(GL_MODULATE);
else if(attributes[i].value == "GL_REPLACE")
texture.setMode(GL_REPLACE);
else if(attributes[i].value == "GL_ADD")
texture.setMode(GL_ADD);
else if(attributes[i].value == "GL_DECAL")
texture.setMode(GL_DECAL);
}
else if (attributes[i].attribute == "wrapS")
{
GLenum mode = (GLenum)ParserUtilities::toTextureWrapMode(attributes[i].value);
if(mode == GL_NONE)
errorManager->addError("Unknown Texture Mode", "Unknown Texture Mode \""
+ attributes[i].value + "\". Try( GL_CLAMP | GL_CLAMP_TO_EDGE | GL_CLAMP_TO_BORDER | GL_MIRRORED_REPEAT | GL_REPEAT)", line, column);
else
texture.setWrapS(mode);
}
else if (attributes[i].attribute == "wrapT")
{
GLenum mode = (GLenum)ParserUtilities::toTextureWrapMode(attributes[i].value);
if(mode == GL_NONE)
errorManager->addError("Unknown Texture Mode", "Unknown Texture Mode \""
+ attributes[i].value + "\". Try( GL_CLAMP | GL_CLAMP_TO_EDGE | GL_CLAMP_TO_BORDER | GL_MIRRORED_REPEAT | GL_REPEAT)", line, column);
else
texture.setWrapT(mode);
}
else if (attributes[i].attribute == "wrapR")
{
GLenum mode = (GLenum)ParserUtilities::toTextureWrapMode(attributes[i].value);
if(mode == GL_NONE)
errorManager->addError("Unknown Texture Mode", "Unknown Texture Mode \""
+ attributes[i].value + "\". Try( GL_CLAMP | GL_CLAMP_TO_EDGE | GL_CLAMP_TO_BORDER | GL_MIRRORED_REPEAT | GL_REPEAT)", line, column);
else
texture.setWrapR(mode);
}
else if (attributes[i].attribute == "priority")
diffuseTexture.setPriority((GLclampf)ParserUtilities::toDouble(attributes[i].value));
else
{
errorManager->addError("Unknown Texture Parameter",
"The provided texture parameter \"" + name + "\" is unknown", line, column);
}
}
}
GLTexture* ShaderInterface::getTexture(const std::string& filename)
{
// check for a existing texture with the same name
std::vector<GLTexture*>::iterator texIter;
for(texIter = staticTextures.begin(); texIter != staticTextures.end(); texIter++)
{
if((*texIter)->getTexName() == filename)
return *texIter;
}
GLTexture* tex = new GLTexture();
tex->setTexName(filename);
// special case: color and noise texture
if(filename == "Noise")
tex->setWidth(128);
staticTextures.push_back(tex);
return tex;
}