AttributePtr Shader::getUniform( const std::string &name )
{
std::map<std::string, AttributePtr>::iterator it = m_uniforms.find( name );
if(it != m_uniforms.end())
return it->second;
return AttributePtr();
}
AttributePtr gen_text(const RuleTable& print_rules, NodePtr root,
BindingsPtr bindings) {
const Rules& rules(bindings->get_rules());
std::ostringstream os;
if (rules.operator_rules_defined()) {
NodePtr cloned_root = clone_including_attributes(root);
/*
the parentheses operator can be configured through
the operator set named "parentheses";
Op::LPAREN is taken by default
*/
OperatorSetPtr parenthesesSet = rules.get_opset("parentheses");
Operator parentheses;
if (parenthesesSet && parenthesesSet->get_card() == 1) {
OperatorSet::Iterator it = parenthesesSet->begin();
parentheses = Operator(*it);
} else {
parentheses = Op::LPAREN;
}
parenthesize(cloned_root, rules.get_operator_table(), parentheses);
root = cloned_root;
}
if (print(os, root, print_rules, bindings)) {
return std::make_shared<Attribute>(os.str());
} else {
return AttributePtr(nullptr);
}
}
HouGeoAdapter::AttributePtr HouGeoAdapter::getGlobalAttribute( const std::string &name )
{
return AttributePtr();
}
AttributePtr Attribute::createFloat()
{
return AttributePtr( new Attribute(1, Attribute::FLOAT) );
}
AttributePtr Attribute::createInt()
{
return AttributePtr( new Attribute(1, Attribute::INT) );
}
AttributePtr Attribute::createMat44()
{
return AttributePtr( new Attribute(16, Attribute::FLOAT) );
}
AttributePtr Attribute::createVec2f( int numElements )
{
AttributePtr attr = AttributePtr( new Attribute(2, Attribute::FLOAT) );
attr->resize(numElements);
return attr;
}
AttributePtr Attribute::createMat33()
{
return AttributePtr( new Attribute(9, Attribute::FLOAT) );
}
AttributePtr Attribute::createSampler1d()
{
return AttributePtr( new Attribute(1, Attribute::SAMPLER, GL_TEXTURE_1D) );
}
AttributePtr Attribute::createSampler2dArray()
{
return AttributePtr( new Attribute(1, Attribute::SAMPLER, GL_TEXTURE_2D_ARRAY) );
}
AttributePtr Attribute::createSampler2dMS()
{
return AttributePtr( new Attribute(1, Attribute::SAMPLER, GL_TEXTURE_2D_MULTISAMPLE) );
}
AttributePtr Attribute::createSamplerCube()
{
return AttributePtr( new Attribute(1, Attribute::SAMPLER, GL_TEXTURE_CUBE_MAP) );
}
