Exemplo n.º 1
0
//-----------------------------------------------------------------------------
void mglCanvas::pxl_primpx(long id, long n, const void *)	// NOTE this variant is too slow ... may be later in CUDA???
{
	mglDrawReg d;	d.set(this,1,1,id);
#if !MGL_HAVE_PTHREAD
#pragma omp parallel for firstprivate(d)
#endif
	for(long ii=0;ii<n;ii+=mglNumThr)
	{
		long i=ii%Width, j=ii/Width;
		for(size_t k=0;k<Prm.size();k++)
		{
			if(Stop)	break;
			const mglPrim &p=GetPrm(k);
			d.PDef = p.n3;	d.pPos = p.s;
			d.ObjId = p.id;	d.PenWidth=p.w;
			d.angle = p.angl;
			if(p.type==2 || p.type==3) d.PDef = p.m;
			switch(p.type)
			{
			case 0:	mark_pix(i,j,Pnt[p.n1],p.n4,p.s,&d);	break;
			case 1:	line_pix(i,j,Pnt[p.n1],Pnt[p.n2],&d);	break;
			case 2:	trig_pix(i,j,Pnt[p.n1],Pnt[p.n2],Pnt[p.n3],true,&d);	break;
			case 3:	quad_pix(i,j,Pnt[p.n1],Pnt[p.n2],Pnt[p.n3],Pnt[p.n4],&d);	break;
			case 4:	glyph_pix(i,j,p,&d);	break;
			}
		}
	}
}
Exemplo n.º 2
0
//-----------------------------------------------------------------------------
void mglCanvasGL::Finish()
{
#if MGL_USE_DOUBLE
#define MGL_GL_TYPE	GL_DOUBLE
#else
#define MGL_GL_TYPE	GL_FLOAT
#endif

	if(Prm.size()>0)
	{
		PreparePrim(0);
/*		glVertexPointer(3, MGL_GL_TYPE, sizeof(mglPnt), &(Pnt[0].x));	// something wrong with arrays
		glNormalPointer(MGL_GL_TYPE, sizeof(mglPnt), &(Pnt[0].u));
		glColorPointer(4, MGL_GL_TYPE, sizeof(mglPnt), &(Pnt[0].r));
		glEnableClientState(GL_VERTEX_ARRAY);
		glEnableClientState(GL_NORMAL_ARRAY);
		glEnableClientState(GL_COLOR_ARRAY);*/

		int pdef=PDef;
		mreal ss=pPos, ww=PenWidth;
		mglPrim p;
		for(size_t i=0;i<Prm.size();i++)
		{
			p=GetPrm(i);	PDef=p.n3;	pPos=p.s;	PenWidth=p.w;
			register long n1=p.n1, n2=p.n2, n3=p.n3, n4=p.n4;
			switch(p.type)
			{
/*			case 0:	mark_draw(Pnt[n1],n4,p.s,0);	break;
			case 1:	line_draw(n1,n2);	break;
			case 2:	trig_draw(n1,n2,n3);	break;
			case 3:	quad_draw(n1,n2,n3,n4);	break;*/
			case 0:	mark_draw(Pnt[n1],n4,p.s,0);	break;
			case 1:	line_draw(Pnt[n1],Pnt[n2],0);	break;
			case 2:	trig_draw(Pnt[n1],Pnt[n2],Pnt[n3],true,0);	break;
			case 3:	quad_draw(Pnt[n1],Pnt[n2],Pnt[n3],Pnt[n4],0);	break;
			case 4:	glyph_draw(p,0);	break;
			}
		}
		PDef=pdef;	pPos=ss;	PenWidth=ww;
	}
	glFinish();
//	glBegin(GL_LINES);	glColor3f(0,0,1);	glVertex2f(0.1,0.1);	glVertex2f(0.9,0.9);	glEnd();
}