//-----------------------------------------------------------------------------
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();
}
int drawGLscene()
{
while(resetpso) SDL_Delay(10);
int i,j,k; float alpha; unsigned char clear;
int sloop = 0; float ratio;
for(sloop = 0; sloop < 2; sloop++)
{
if(blurenable) glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo[0]);
else if(stereo)
{
if(sloop == 0) glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo[1]);
if(sloop == 1) glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo[2]);
}
if(!blurenable && !stereo) glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
if(stereo)
{
// ratio = (GLfloat)w_width/(2*(GLfloat)w_height);
// gluPerspective(45.0f, ratio, 0.1f, 800.0f);
ratio = w_width/3;
glViewport(-ratio,0,overtexs+ratio*2,overtexs);
}
glMatrixMode(GL_MODELVIEW);
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_DST_ALPHA);
// glBlendFunc(GL_SRC_ALPHA,GL_ONE);
// GL_ACCUM_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);
glLoadIdentity();
// if(stereo && sloop == 0) { glTranslatef(0, 0, 0); }
// if(stereo && sloop == 1) { glTranslatef(0, 0, 0); }
glBindTexture(GL_TEXTURE_2D, 0);
// while(lock);
// lock = 1;
// rrotxz = rrotyz = rrotxy = rrotwx = rrotwy = rrotwz = 0;
// lock = 0;
if(azoom)
{
if(zoom > 3 || zoom < -3) azoom = -azoom;
zoom += azoom;
}
playerpos.set(posx, posy, posz, posw);
glDisable(GL_FOG);
glFogfv(GL_FOG_COLOR, fogcolor);
glFogi(GL_FOG_MODE, GL_LINEAR);
glFogf(GL_FOG_DENSITY, 500);
glFogf(GL_FOG_START, (1+((zoom*10)))*sqrt(sqrt(depth/20)));
glFogf(GL_FOG_END, (5+((zoom*10)))*sqrt(sqrt(depth/20)));
glTranslatef(0, 0, -10*zoom);
if(points)
{
if(!intensswitch)
{
intensval += 0.025f*intensui;
if(intensval > 1.1f) intensval = -0.1f;
}
// list1 = glGenLists (1);
// glNewList(list1, GL_COMPILE);
if(stereo && sloop == 0) drawdl('l', intensval);
if(stereo && sloop == 1) drawdl('r', intensval);
else drawdl('c', intensval);
// glEndList();
// glCallList(list1);
if(ddebug) printf("draw finish %d\n", quatnum);
}
else
{
if(stereo) posbuf_run(sloop);
else posbuf_run(10);
for(j = (quatnum/4)-1; j >= 0; j--)
{
i = 4*zposbufi[j];
if(enablemov) if(i >= movquat) continue;
color(2, 1);
if(zposbufi[j] >= movquat/4)
glBindTexture(GL_TEXTURE_2D, texture[2]);
if(zposbufi[j] >= 0)
// else if(zposbufi[j] >= freequat/4)
glBindTexture(GL_TEXTURE_2D, texture[1]);
else if(zposbufi[j] >= bquat/4)
glBindTexture(GL_TEXTURE_2D, texture[2]);
else if(zposbufi[j] >= 0)
glBindTexture(GL_TEXTURE_2D, texture[2]);
else glBindTexture(GL_TEXTURE_2D, texture[2]);
color(((48+i)/48), 0.2f);
if(zposbufi[j] >= 0) color(((48+i)/48), 0.2f);
else if(stereo && sloop == 0) quad_draw_l(q, i);
else if(stereo && sloop == 1) quad_draw_r(q, i);
//else quad_draw_new(q, i);
else quad_draw(q, i);
}
}
qbuffer[0].set(padd.a+playerpos.a-1, padd.b+playerpos.b,
padd.c+playerpos.c, padd.d+playerpos.d);
qbuffer[1].set(padd.a+playerpos.a+1, padd.b+playerpos.b,
padd.c+playerpos.c, padd.d+playerpos.d);
qbuffer[2].set(playerpos.a+1, playerpos.b+0.05,
playerpos.c, playerpos.d);
qbuffer[3].set(playerpos.a-1, playerpos.b+0.05,
playerpos.c, playerpos.d);
qbuffer[4].set(padd.a+playerpos.a, padd.b+playerpos.b-1,
padd.c+playerpos.c, padd.d+playerpos.d);
qbuffer[5].set(padd.a+playerpos.a, padd.b+playerpos.b+1,
padd.c+playerpos.c, padd.d+playerpos.d);
qbuffer[6].set(playerpos.a+0.05, playerpos.b+1,
playerpos.c, playerpos.d);
qbuffer[7].set(playerpos.a+0.05, playerpos.b-1,
playerpos.c, playerpos.d);
color(3, 1);
glBindTexture(GL_TEXTURE_2D, texture[3]);
for(i = 0; i < 8; i++)
quat_rotate(qbuffer, i);
// quad_draw(qbuffer, 0);
// quad_draw(qbuffer, 4);
if(blurenable) DrawBlur(10*blurr,0.001f);
}
if(stereo) DrawStereo();
SDL_GL_SwapBuffers();
drawnonce = 1;
return(0);
}
//-----------------------------------------------------------------------------
void mglCanvasGL::mark_draw(const mglPnt &q, char type, mreal size, mglDrawReg *d)
{
mglPnt p0=q,p1=q,p2=q,p3=q;
mreal ss=fabs(size);
if(type=='.' || ss==0)
{
if(d) d->PenWidth = ss?ss:sqrt(font_factor/400);
pnt_draw(q,d);
}
else
{
if(d)
{
d->PDef = MGL_SOLID_MASK; d->angle = 0;
d->PenWidth*=fabs(50*size);
if(d->PenWidth<1) d->PenWidth=1;
}
if(!strchr("xsSoO",type)) ss *= 1.1;
switch(type)
{
case 'P':
p0.x = q.x-ss; p0.y = q.y-ss; p1.x = q.x+ss; p1.y = q.y-ss;
p2.x = q.x+ss; p2.y = q.y+ss; p3.x = q.x-ss; p3.y = q.y+ss;
line_draw(p0,p1,d); line_draw(p1,p2,d);
line_draw(p2,p3,d); line_draw(p3,p0,d);
case '+':
p0.x = q.x-ss; p0.y = q.y; p1.x = q.x+ss; p1.y = q.y; line_draw(p0,p1,d);
p2.x = q.x; p2.y = q.y-ss; p3.x = q.x; p3.y = q.y+ss; line_draw(p2,p3,d);
break;
case 'X':
p0.x = q.x-ss; p0.y = q.y-ss; p1.x = q.x+ss; p1.y = q.y-ss;
p2.x = q.x+ss; p2.y = q.y+ss; p3.x = q.x-ss; p3.y = q.y+ss;
line_draw(p0,p1,d); line_draw(p1,p2,d);
line_draw(p2,p3,d); line_draw(p3,p0,d);
case 'x':
p0.x = q.x-ss; p0.y = q.y-ss; p1.x = q.x+ss; p1.y = q.y+ss; line_draw(p0,p1,d);
p2.x = q.x+ss; p2.y = q.y-ss; p3.x = q.x-ss; p3.y = q.y+ss; line_draw(p2,p3,d);
break;
case 'S':
p0.x = q.x-ss; p0.y = q.y-ss; p1.x = q.x-ss; p1.y = q.y+ss;
p2.x= q.x+ss; p2.y= q.y+ss; p3.x = q.x+ss; p3.y = q.y-ss;
quad_draw(p0,p1,p3,p2,d);
case 's':
p0.x = q.x-ss; p0.y = q.y-ss; p1.x = q.x+ss; p1.y = q.y-ss;
p2.x = q.x+ss; p2.y = q.y+ss; p3.x = q.x-ss; p3.y = q.y+ss;
line_draw(p0,p1,d); line_draw(p1,p2,d);
line_draw(p2,p3,d); line_draw(p3,p0,d);
break;
case 'D':
p0.x = q.x; p0.y = q.y-ss; p1.x = q.x+ss; p1.y = q.y;
p2.x= q.x; p2.y= q.y+ss; p3.x = q.x-ss; p3.y = q.y;
quad_draw(p0,p1,p3,p2,d);
case 'd':
p0.x = q.x; p0.y = q.y-ss; p1.x = q.x+ss; p1.y = q.y;
p2.x = q.x; p2.y = q.y+ss; p3.x = q.x-ss; p3.y = q.y;
line_draw(p0,p1,d); line_draw(p1,p2,d);
line_draw(p2,p3,d); line_draw(p3,p0,d);
break;
case 'Y':
p1.x = q.x; p1.y = q.y-ss; line_draw(q,p1,d);
p2.x = q.x-0.8*ss; p2.y = q.y+0.6*ss; line_draw(q,p2,d);
p3.x = q.x+0.8*ss; p3.y = q.y+0.6*ss; line_draw(q,p3,d);
break;
case '*':
p0.x = q.x-ss; p0.y = q.y;
p1.x = q.x+ss; p1.y = q.y; line_draw(p0,p1,d);
p0.x = q.x-0.6*ss; p0.y = q.y-0.8*ss;
p1.x = q.x+0.6*ss; p1.y = q.y+0.8*ss; line_draw(p0,p1,d);
p0.x = q.x-0.6*ss; p0.y = q.y+0.8*ss;
p1.x = q.x+0.6*ss; p1.y = q.y-0.8*ss; line_draw(p0,p1,d);
break;
case 'T':
p0.x = q.x-ss; p0.y = q.y-ss/2;
p1.x = q.x+ss; p1.y = q.y-ss/2;
p2.x= q.x; p2.y= q.y+ss;
trig_draw(p0,p1,p2,false,d);
case '^':
p0.x = q.x-ss; p0.y = q.y-ss/2;
p1.x = q.x+ss; p1.y = q.y-ss/2;
p2.x= q.x; p2.y= q.y+ss;
line_draw(p0,p1,d); line_draw(p1,p2,d);
line_draw(p2,p0,d); break;
case 'V':
p0.x = q.x-ss; p0.y = q.y+ss/2;
p1.x = q.x+ss; p1.y = q.y+ss/2;
p2.x= q.x; p2.y= q.y-ss;
trig_draw(p0,p1,p2,false,d);
case 'v':
p0.x = q.x-ss; p0.y = q.y+ss/2;
p1.x = q.x+ss; p1.y = q.y+ss/2;
p2.x= q.x; p2.y= q.y-ss;
line_draw(p0,p1,d); line_draw(p1,p2,d);
line_draw(p2,p0,d); break;
case 'L':
p0.x = q.x+ss/2; p0.y = q.y+ss;
p1.x = q.x+ss/2; p1.y = q.y-ss;
p2.x= q.x-ss; p2.y= q.y;
trig_draw(p0,p1,p2,false,d);
case '<':
p0.x = q.x+ss/2; p0.y = q.y+ss;
p1.x = q.x+ss/2; p1.y = q.y-ss;
p2.x= q.x-ss; p2.y= q.y;
line_draw(p0,p1,d); line_draw(p1,p2,d);
line_draw(p2,p0,d); break;
case 'R':
p0.x = q.x-ss/2; p0.y = q.y+ss;
p1.x = q.x-ss/2; p1.y = q.y-ss;
p2.x= q.x+ss; p2.y= q.y;
trig_draw(p0,p1,p2,false,d);
case '>':
p0.x = q.x-ss/2; p0.y = q.y+ss;
p1.x = q.x-ss/2; p1.y = q.y-ss;
p2.x= q.x+ss; p2.y= q.y;
line_draw(p0,p1,d); line_draw(p1,p2,d);
line_draw(p2,p0,d); break;
case 'O':
/* for(long j=long(-ss);j<=long(ss);j++) for(long i=long(-ss);i<=long(ss);i++)
{
register long x=long(q.x)+i, y=long(q.y)+j;
if(i*i+j*j>=ss*ss || !d || x<d->x1 || x>d->x2 || y<d->y1 || y>d->y2) continue;
pnt_plot(x,y,q.z+1,cs,d->ObjId);
}*/
case 'o':
for(long i=0;i<=20;i++) // TODO copy from mark_pix()?!
{
p0 = p1; p1.x = q.x+ss*cos(i*M_PI/10); p1.y = q.y+ss*sin(i*M_PI/10);
if(i>0) line_draw(p0,p1,d);
}
break;
case 'C':
pnt_draw(q,d);
for(long i=0;i<=20;i++)
{
p0 = p1; p1.x = q.x+ss*cos(i*M_PI/10); p1.y = q.y+ss*sin(i*M_PI/10);
if(i>0) line_draw(p0,p1,d);
}
break;
}
}
}
