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Buzz.m
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1992-08-01
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6KB
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240 lines
/* Generated by Interface Builder */
#import "Buzz.h"
#import "Instrum.h"
#import <appkit/graphics.h>
#import "Statement.h"
@implementation Buzz
+ initialize
{
image = [NXImage findImageNamed:"Buzz"];
ampOffset.x = 17;
ampOffset.y = 56;
freqOffset.x = 38;
freqOffset.y = 56;
nharOffset.x = 57;
nharOffset.y = 46;
outOffset.x = 29;
outOffset.y = 9;
return self;
}
- init
{
written = NO;
size.width = 80.;
size.height = 80.;
center.x = size.width/2.;
center.y = size.height/2.;
strcpy(type,"Buzz");
strcpy(name,"buzz");
amp = [[Param alloc] init:self :&Offset];
freq = [[Param alloc] init:self :&freqOffset];
nhar = [[Param alloc] init:self :&nharOffset];
out = [[Param alloc] init:self :&outOffset];
[freq setValue:"440"]; // set non-"1" default values
[nhar setValue:"8"];
[amp setTitle:"Amp:"];
[freq setTitle:"Freq:"];
[nhar setTitle:"Nhar:"];
[out setTitle:"Out:"];
paramList = [[List alloc] initCount:4];
[paramList addObject:amp];
[paramList addObject:freq];
[paramList addObject:nhar];
[paramList addObject:out];
[Inst putUgenInList:self];
return self;
}
- remove
{
id cp,param;
int i;
// make sure not connected first
for(i = 0; i < ([paramList count]); i++) {
param = [paramList objectAt:i];
if(cp = [param getConnectedParam])
return 0;
}
// remove ugen from list
[Inst removeUgenFromList:self];
return self;
}
- (NXImage *)getImage
{
return image;
}
- move:(NXPoint *)newloc
{
location = *newloc;
[amp move:&location];
[freq move:&location];
[nhar move:&location];
[out move:&location];
return self;
}
- findParamAtPoint:(NXPoint *)point
{
NXRect *rect;
int i;
id param;
for(i = 0; i < [paramList count]; i++) {
param = [paramList objectAt:i];
rect = [param getRect];
if(NXMouseInRect(point,rect,NO))
return param;
}
//printf("no param found\n");
return nil;
}
- writeUgen
{
BOOL am = NO;
BOOL rm = NO;
char ampVar[10];
char freqVar[10];
/* for each input param:
see if there is input ugen
if so, grab the output (ug?) and multiply it by this
param value
if not just use the param value
after all params done, write relevant code into lists
(declarations, assignments and loop statements)
i.e. ug? = oscil(,,,,);
go to output param connected ugen and call its "writeUgen"
*/
int i;
int parent[3];
id param;
id ug;
id nupar;
char str[50];
char par[20];
//printf("writing ugen %d\n",index);
sprintf(str,"\tfloat ug%d;\n",index);
[Inst putVarInList:str];
sprintf(str,"\tfloat amp%d;\n",index);
[Inst putVarInList:str];
sprintf(str,"\tint wave%d;\n",index);
[Inst putVarInList:str];
sprintf(str,"\tfloat si%d;\n",index);
[Inst putVarInList:str];
sprintf(str,"\tfloat nhar%d;\n",index);
[Inst putVarInList:str];
sprintf(str,"\tfloat *f%d;\n",index);
[Inst putVarInList:str];
sprintf(str,"\tfloat phase%d;\n",index);
[Inst putVarInList:str];
sprintf(str,"\tfloat out%d;\n",index);
[Inst putVarInList:str];
for(i = 0; i < ([paramList count]-1); i++) {
param = [paramList objectAt:i];
if(nupar = [param getConnectedParam]) {
ug = [nupar getUgen];
if([ug getWritten] == NO) {
parent[i] = [[ug writeUgen] getIndex];
}
else {
parent[i] = 0;
}
//printf("parent[%d] = %d\n",i,parent[i]);
}
else
parent[i] = 0;
}
sprintf(str,"\twave%d = 1;\n",index); // wave hardwired to function 1
[Inst putAssignInList:str];
if(parent[0]) { // amplitude input ugen
//printf("buzz amp input ugen\n");
rm = YES;
sprintf(str,"\tamp%d = %.2f;\n",index,
atof([[paramList objectAt:0] getValue]));
[Inst putAssignInList:str];
sprintf(str,"\tfloat amprm%d;\n",index);
[Inst putVarInList:str];
sprintf(str,"\t\tamprm%d = amp%d * ug%d;\n",index,
index,parent[0]);
[Inst putLoopInList:str];
}
else { // amp preset or default
//printf("amp preset or pfield\n");
strcpy(par,[[paramList objectAt:0] getValue]);
if(par[0] == 'p' && par[1] == '[')
sprintf(str,"\tamp%d = %s;\n", index, par);
else
sprintf(str,"\tamp%d = %.2f;\n",index,atof(par));
[Inst putAssignInList:str];
}
if(parent[1]) {
if(!strcmp([[[freq getConnectedParam] getUgen] getType],"Converter")) {
strcpy(par,[[paramList objectAt:1] getValue]);
sprintf(str,"\tsi%d = ug%d*%.2f*fsize(1)/SR;\n", index, parent[1], atof(par));
}
else { // fm doesn't work
sprintf(str,"\tsi%d = %.2f*fsize(1)/SR;\n", index, atof(par));
}
[Inst putAssignInList:str];
}
else { // freq preset
//printf("freq preset or pfield\n");
strcpy(par,[[paramList objectAt:1] getValue]);
if(par[0] == 'p' && par[1] == '[')
sprintf(str,"\tsi%d = %s*fsize(1)/SR;\n", index, par);
else
sprintf(str,"\tsi%d = %.2f*fsize(1)/SR;\n", index, atof(par));
[Inst putAssignInList:str];
}
strcpy(par,[[paramList objectAt:2] getValue]);
if(par[0] == 'p' && par[1] == '[')
sprintf(str,"\tnhar%d = %s;\n",index,par);
else
sprintf(str,"\tnhar%d = %.2f;\n", index, atof(par));
[Inst putAssignInList:str];
sprintf(str,"\tf%d = (float *)floc(wave%d);\n",index,index);
[Inst putAssignInList:str];
sprintf(str,"\tphase%d = 0.;\n",index);
[Inst putAssignInList:str];
if(rm)
sprintf(ampVar,"amprm%d",index);
else
sprintf(ampVar,"amp%d",index);
sprintf(freqVar,"si%d",index);
// output amplitude multiplier:
strcpy(par,[[paramList objectAt:3] getValue]);
if(par[0] == 'p' && par[1] == '[')
sprintf(str,"\tout%d = %s;\n",index,par);
else
sprintf(str,"\tout%d = %.2f;\n", index, atof([[paramList objectAt:3] getValue]));
[Inst putAssignInList:str];
sprintf(str,"\t\tug%d = %s(%s,%s,nhar%d,f%d,&phase%d)*out%d;\n", index,name, ampVar,freqVar,index,index,index,index);
[Inst putLoopInList:str];
written = YES;
return self;
}
@end