Syntopia Project

00001 //
00002 //  SYNTOPIA. See http://Syntopia.sourceforge.net for details and documentation.        
00003 //
00004 //      Author of this file: Mikael Hvidtfeldt Christensen (mikaelc@users.sourceforge.net)
00005 //
00006 
00007 
00008 #include "Input.h"
00009 #include "Output.h"
00010 #include "Modules.h"
00011 #include "Synth.h"
00012 
00013 // ------------------------------------------------------------------------------------
00014 
00015 namespace SynthCore {
00016 
00017 void Input::ConnectFrom(Output * O) {
00018         ConFrom = O; 
00019          
00020 }
00021 
00022 Input::Input(Module* host) {
00023         HostModule = host; 
00024         ConFrom = 0; manualUpdate = false;
00025         host->addInput(this);   // Register input at host.
00026 }
00027 
00028 float Input::updateRead() {
00029         ConFrom->HostModule->update();
00030         return ConFrom->value;
00031 }
00032 
00033 string Input::getXML(string tag,  int indent ) {
00034         return ( Utils::space(indent)  +  "<"  +tag+  " ID=\""  +  Utils::intToString((int)this) 
00035                      +  "\" ConnectFrom=\""  +  Utils::intToString((int) ConFrom )+ "\" />" + Utils::newline()  );
00036 }
00037 
00038 
00039 void Input::loadXML(string tagName, XMLNode * n) {
00040         XMLNode * node = n->getTag(tagName) ;
00041         if (node == 0) { throw parseError("Tag missing: "+ tagName);  }
00042 
00043         string Attr = ((TagNode *)node)->getAttribute("ConnectFrom");
00044         if (Attr!="" && Attr!="\"0\"") {
00045                 Output * Out = SynthEngine::mySynth->XMLGetOutput(Attr);
00046                 
00047                 if (Out != 0) {
00048                         cout << "Connecting from: " << Out->HostModule->getName() 
00049                                  << " to this: " << HostModule->getName() << endl;
00050                                 
00051                         ConnectFrom(Out);
00052                 } else
00053                 {
00054                         cout << "NO OUTPUT IN MAP:" << Attr << "."<< endl;
00055                         throw parseError("Could not find output in "+HostModule->getName()+ ". Check 'connectFrom' tag."); 
00056                 }
00057         } else {
00058                 cout << "NO CONNECTFROM TAG IN "+tagName << endl;
00059                 // We are not connected
00060                 ;
00061         }
00062         
00063 }
00064 
00065 
00066 // ------------------------------------------------------------------------------------
00067 
00068 
00069 void Output::ConnectTo(Input * I) {
00070         I->ConnectFrom(this); value=0.0f;
00071 }
00072 
00073 
00074 
00075 void Output::loadXML(string tagName, XMLNode * n) {
00076         XMLNode * node = n->getTag(tagName) ;
00077         if (node == 0) { throw parseError("Tag missing: "+ tagName); }
00078 
00079         string Attr = ((TagNode *)node)->getAttribute("ID");
00080         cout << "Found attr: " << Attr << "Registering output" << endl;
00081         SynthEngine::mySynth->XMLRegister(Attr, this);
00082 }
00083 
00084 string Output::getXML(string tag, int indent ) {
00085         return Utils::space(indent)+"<"+tag+" ID=\""+Utils::intToString((int)this)+"\" />" + Utils::newline();
00086 }
00087 
00088 
00089 Output::Output(Module* host) {
00090         HostModule = host; 
00091         host->addOutput(this);  // Register output at host.
00092 }
00093 
00094 }; // end of namespace: SynthCore
Input.cpp
