int main(int ac,char *av[])
{
png.Decode(av[1]);
png.Flip(); // Need to flip upside down because glDrawPixels draws y=0 bottom.
auxInitDisplayMode(AUX_DOUBLE|AUX_RGB);
auxInitPosition(0,0,png.wid+2,png.hei+2);
auxInitWindow(NULL);
winWid=png.wid;
winHei=png.hei;
glViewport(0,0,png.wid,png.hei);
int viewport[4];
glGetIntegerv(GL_VIEWPORT,viewport);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0.0,(double)viewport[2],(double)viewport[3],0.0,-1.0,1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glDisable(GL_DEPTH_TEST);
auxReshapeFunc(ReshapeFunc);
auxMainLoop(DisplayFunc);
return 0;
}
void makegif::copyRGBA(YsRawPngDecoder &image1,YsRawPngDecoder &image2,TextString &str)
{
dat=new unsigned char[48*picHeight*picWidth];
unsigned char *dat2;
dat2=new unsigned char[4*image1.wid*image1.hei];
int position1[4];
int position2[4];
position1[0]=image1HeadLTx;
position1[1]=image1HeadLTy;
position1[2]=image1HeadRBx;
position1[3]=image1HeadRBy;
position2[0]=headLTx;
position2[1]=headLTy;
position2[2]=headRBx;
position2[3]=headRBy;
for(int y=0; y<image1.hei; ++y)
{
for(int x=0; x<image1.wid; ++x)
{
unsigned char *pix1=image1.rgba+(image1.wid*y+x)*4;
dat2[(image1.wid*y+x)*4]=pix1[0];
dat2[(image1.wid*y+x)*4+1]=pix1[1];
dat2[(image1.wid*y+x)*4+2]=pix1[2];
dat2[(image1.wid*y+x)*4+3]=pix1[3];
pix1=NULL;
delete pix1;
}
}
for(int i=0; i<12; i++)
{
choose(image2,str);
warpImage(image1,image2,position1,position2,0.0);
image2.Flip();
for(int y=0; y<picHeight; ++y)
{
for(int x=0; x<picWidth; ++x)
{
unsigned char *pix=image2.rgba+(picWidth*y+x)*4;
dat[4*picWidth*picHeight*timeCounter+(picWidth*y+x)*4]=pix[0];
dat[4*picWidth*picHeight*timeCounter+(picWidth*y+x)*4+1]=pix[1];
dat[4*picWidth*picHeight*timeCounter+(picWidth*y+x)*4+2]=pix[2];
dat[4*picWidth*picHeight*timeCounter+(picWidth*y+x)*4+3]=pix[3];
}
}
for(int y=0; y<image1.hei; ++y)
{
for(int x=0; x<image1.wid; ++x)
{
unsigned char *pix3=dat2+(image1.wid*y+x)*4;
image1.rgba[(image1.wid*y+x)*4]=pix3[0];
image1.rgba[(image1.wid*y+x)*4+1]=pix3[1];
image1.rgba[(image1.wid*y+x)*4+2]=pix3[2];
image1.rgba[(image1.wid*y+x)*4+3]=pix3[3];
pix3=NULL;
delete pix3;
}
}
image2.Flip();
timerFired();
}
delete [] dat2;
}
