// Auto bindings
void GLProgramState::setParameterAutoBinding(const std::string& uniformName, const std::string& autoBinding)
{
_autoBindings[uniformName] = autoBinding;
if (_nodeBinding)
applyAutoBinding(uniformName, autoBinding);
}
void RenderState::setParameterAutoBinding(const char* name, AutoBinding autoBinding)
{
GP_ASSERT(name);
// Store the auto-binding.
if (autoBinding == NONE)
{
// Clear current auto binding.
std::map<std::string, AutoBinding>::iterator itr = _autoBindings.find(name);
if (itr != _autoBindings.end())
{
_autoBindings.erase(itr);
}
}
else
{
// Set new auto binding.
_autoBindings[name] = autoBinding;
}
// If we have a currently set node binding, apply the auto binding immediately.
if (_nodeBinding)
{
applyAutoBinding(name, autoBinding);
}
}
void GLProgramState::setNodeBinding(Node* target)
{
CCASSERT(target, "must be non-null");
// weak ref
_nodeBinding = target;
for (const auto autobinding: _autoBindings)
applyAutoBinding(autobinding.first, autobinding.second);
}
void RenderState::setNodeBinding(Node* node)
{
_nodeBinding = node;
if (_nodeBinding)
{
// Apply all existing auto-bindings using this node.
std::map<std::string, AutoBinding>::const_iterator itr = _autoBindings.begin();
while (itr != _autoBindings.end())
{
applyAutoBinding(itr->first.c_str(), itr->second);
++itr;
}
}
}
void RenderState::setParameterAutoBinding(const char* name, const char* autoBinding)
{
GP_ASSERT(name);
GP_ASSERT(autoBinding);
if (autoBinding == NULL)
{
// Remove an existing auto-binding
std::map<std::string, std::string>::iterator itr = _autoBindings.find(name);
if (itr != _autoBindings.end())
_autoBindings.erase(itr);
}
else
{
// Add/update an auto-binding
_autoBindings[name] = autoBinding;
}
// If we already have a node binding set, pass it to our handler now
if (_nodeBinding)
{
applyAutoBinding(name, autoBinding);
}
}
