76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
#include "libwasm.h"
|
|
#include "drawings.h"
|
|
extern "C" {
|
|
extern void __wasm_call_ctors();
|
|
extern void EXPORT(Init) (const int memlen);
|
|
extern void EXPORT(setWeight)(const int n, const int val);
|
|
extern void EXPORT(setSpeed) (const int n);
|
|
extern void EXPORT(graph) (int w, int h);
|
|
extern int EXPORT(gEnabled) ();
|
|
extern void EXPORT(Reset) ();
|
|
|
|
extern void * EXPORT(bg_data)();
|
|
extern void * EXPORT(fg_data)();
|
|
extern void * EXPORT(gStep) ();
|
|
|
|
// extern void IMPORT(drawPass) ();
|
|
};
|
|
|
|
static CommonPlots * pContainer = nullptr;
|
|
|
|
void Init (int memlen) {
|
|
_HEAP_MAX = reinterpret_cast<char*> (memlen); // před prvním voláním malloc() - může být i v konstruktorech
|
|
__wasm_call_ctors(); // nutné volání statických konstruktorů pokud máme statické třídy
|
|
printf("Module Init()");
|
|
};
|
|
void setWeight (const int n, const int val) {
|
|
//printf ("slider %d to %d\n", n, val);
|
|
if (pContainer) {
|
|
pContainer->fg->setWeight (n, val);
|
|
pContainer->fg->drawings ();
|
|
// drawPass ();
|
|
}
|
|
}
|
|
void setSpeed (const int n) {
|
|
if (pContainer) pContainer->fg->changeSpeed(n);
|
|
}
|
|
void graph (int w, int h) {
|
|
|
|
if (pContainer) {
|
|
delete pContainer;
|
|
pContainer = nullptr;
|
|
}
|
|
pContainer = new CommonPlots (w, h);
|
|
|
|
printf("Create pContainer %d x %d\n", w, h);
|
|
}
|
|
int gEnabled () {
|
|
pContainer->StartStop = ! pContainer->StartStop;
|
|
return pContainer->StartStop ? 1 : 0;
|
|
}
|
|
void Reset () {
|
|
if (pContainer) pContainer->fg->reset();
|
|
}
|
|
struct PtrLen {
|
|
void * ptr;
|
|
int len;
|
|
};
|
|
void * bg_data () {
|
|
static PtrLen pl;
|
|
pl.ptr = pContainer->bg->getData();
|
|
pl.len = pContainer->bg->getSize();
|
|
return & pl;
|
|
}
|
|
void * fg_data () {
|
|
static PtrLen pl;
|
|
pl.ptr = pContainer->fg->getData();
|
|
pl.len = pContainer->fg->getSize();
|
|
return & pl;
|
|
}
|
|
void * gStep () {
|
|
pContainer->fg->step();
|
|
static PtrLen pl;
|
|
pl.ptr = pContainer->fg->getData();
|
|
pl.len = pContainer->fg->getSize();
|
|
return & pl;
|
|
}
|