void NcursesEditorView::refresh()
{
EditorAreas areas = determineEditorAreas(model.lineCount());
forceCursorVisible(areas.editorArea, model, topVisibleLine, leftVisibleColumn);
placeText(areas.editorArea, model, topVisibleLine, leftVisibleColumn);
redrawLineNumberArea(areas.lineNumberArea, model, topVisibleLine);
redrawStatusBar(areas.statusBarArea, model);
redrawScrollArea(areas.scrollArea, leftVisibleColumn);
placeCursor(areas.editorArea, model, topVisibleLine, leftVisibleColumn);
::refresh();
}
/* OpenGL callbacks */
void redrawScene () {
pScene sc;
pTransform view;
pPersp p;
pCamera c;
sc = cv.scene[currentScene()];
view = sc->view;
p = sc->persp;
c = sc->camera;
if (stereoMode == MONO || !hasStereo) {
glDrawBuffer(GL_BACK_LEFT);
glClearColor(sc->par.back[0], sc->par.back[1],
sc->par.back[2], sc->par.back[3]);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0., 0., -p->depth, 0., 0., 0., 0.0, 1.0, 0.0);
setupView(sc);
glMultMatrixf(view->matrix);
glTranslatef(sc->cx, sc->cy, sc->cz);
drawModel(sc);
if (sc->type & S_DECO) redrawStatusBar(sc);
} else {
double ndfl, ratio, top, bottom;
double left, right, nnear, ffar;
nnear = -p->depth - 0.5 * sc->dmax;
if (nnear < 0.1) nnear = 0.1;
ffar = -p->depth + 0.5 * sc->dmax;
ratio = sc->par.xs / (double)sc->par.ys;
top = nnear * tan(DTOR * 0.5 * p->fovy);
ndfl = nnear / p->depth;
if (sc->par.eyesep < 0.0)
sc->par.eyesep = fabs(p->depth / 20.0);
/* left view */
glDrawBuffer(GL_BACK_LEFT);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
left = -ratio * top + 0.5 * sc->par.eyesep * ndfl;
right = ratio * top + 0.5 * sc->par.eyesep * ndfl;
bottom = -top;
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glFrustum(left, right, top, bottom, nnear, ffar);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(-sc->par.eyesep, 0., -p->depth,
sc->par.eyesep / 3.0, 0., 0.,
0.0, 1.0, 0.0);
setupView(sc);
glMultMatrixf(view->matrix);
glTranslatef(sc->cx, sc->cy, sc->cz);
drawModel(sc);
if (sc->type & S_DECO) redrawStatusBar(sc);
/* right view */
glDrawBuffer(GL_BACK_RIGHT);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
left = -ratio * top - 0.5 * sc->par.eyesep * ndfl;
right = ratio * top - 0.5 * sc->par.eyesep * ndfl;
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glFrustum(left, right, top, bottom, nnear, ffar);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(sc->par.eyesep, 0., -p->depth,
sc->par.eyesep / 3.0, 0., 0.,
0.0, 1.0, 0.0);
setupView(sc);
glMultMatrixf(view->matrix);
glTranslatef(sc->cx, sc->cy, sc->cz);
drawModel(sc);
if (sc->type & S_DECO) redrawStatusBar(sc);
}
/* refresh screen */
if (saveimg && animate)
glFlush();
else
glutSwapBuffers();
if (ddebug) checkErrors();
if (saveimg && !(sc->type & S_SCISSOR)) keyFile('H', 0, 0);
/* redraw linked scene */
if (!animate && sc->slave > -1) {
pScene slave;
slave = cv.scene[sc->slave];
glutSetWindow(slave->idwin);
redrawScene();
}
}
int sftcpy(pScene sc,pMesh mesh) {
FILE *file;
GLfloat *fbbuffer;
GLint nvalues;
GLsizei size;
char *ptr,data[128];
static int nfree=0;
/* default */
if ( ddebug ) printf("soft copy\n");
//#ifdef IGL
//#define SFT_EXT "ps"
//#define GL2PS_EXT GL2PS_EPS
//#else
#define SFT_EXT "ps"
//#endif
/* get file name */
strcpy(data,mesh->name);
ptr = (char*)strstr(data,".mesh");
if ( ptr ) *ptr = '\0';
nfree = filnum(data,nfree,SFT_EXT);
if ( nfree == -1 ) return(0);
/* open PS file */
sprintf(data,"%s.%.3d." SFT_EXT,data,nfree);
file = fopen(data,"w");
if ( !file ) {
fprintf(stdout," Unable to open %s\n",data);
return(0);
}
//#ifdef IGL
// // http://www.geuz.org/gl2ps/#tth_sEc3
// GLint buffsize = 0, state = GL2PS_OVERFLOW;
// GLint viewport[4];
//
// glGetIntegerv(GL_VIEWPORT, viewport);
//
// while( state == GL2PS_OVERFLOW ){
// buffsize += 1024*1024;
// gl2psBeginPage (mesh->name, "medit", viewport,
// GL2PS_EXT, GL2PS_BSP_SORT, GL2PS_SILENT |
// GL2PS_OCCLUSION_CULL | GL2PS_BEST_ROOT,
// GL_RGBA, 0, NULL, 0, 0, 0, buffsize,
// file, data );
// drawModel(sc);
// if ( sc->type & S_DECO ) redrawStatusBar(sc);
// state = gl2psEndPage();
// }
//
// fclose(file);
//
//#else
/* size for feedback buffer */
size = 0;
nvalues = -1;
do {
size += 1024*1024;
fbbuffer = (GLfloat *)calloc(1+size,sizeof(GLfloat));
if ( !fbbuffer ) {
return(0);
}
if ( ddebug ) printf("feedback pointer = %p\n",fbbuffer);
/* draw scene in back buffer */
glFeedbackBuffer(size,GL_3D_COLOR,fbbuffer);
(void)glRenderMode(GL_FEEDBACK);
/*
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0.,0.,-sc->persp->depth, 0.,0.,0., 0.0,1.0,0.0);
setupView(sc);
glMultMatrixf(sc->view->matrix);
glTranslatef(sc->cx,sc->cy,sc->cz);
*/
drawModel(sc);
if ( sc->type & S_DECO ) redrawStatusBar(sc);
/*drawModel(sc);*/
nvalues = (GLint)glRenderMode(GL_RENDER);
if ( nvalues < 0 )
free(fbbuffer);
}
while ( nvalues < 0 );
if ( nvalues < 1 ) {
return(0);
}
else if ( ddebug ) printf("nvalues = %d size = %d\n",nvalues,size);
/* write EPS file */
glutSetCursor(GLUT_CURSOR_WAIT);
headps(file);
coreps(file,size,fbbuffer);
tailps(file);
if ( ddebug ) fprintf(stdout,"%s written\n",data);
glutSetCursor(GLUT_CURSOR_INHERIT);
//#endif
return(1);
}
void scissorScene() {
pScene sc;
pMesh mesh;
pPersp p;
pTransform view;
int width,height;
/* default */
if ( ddebug ) printf("enable scissoring\n");
sc = cv.scene[currentScene()];
mesh = cv.mesh[sc->idmesh];
view = sc->view;
p = sc->persp;
/* subdivide main window */
glViewport(0,0,sc->par.xs,sc->par.ys);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(0,sc->par.xs,0,sc->par.ys);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glClearColor(sc->par.back[0],sc->par.back[1],sc->par.back[2],sc->par.back[3]);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
/* split window */
glDisable(GL_LIGHTING);
glColor4fv(sc->par.line);
glBegin(GL_LINES);
glVertex2i(sc->par.xs/2,0);
glVertex2i(sc->par.xs/2,sc->par.ys);
glVertex2i(0,sc->par.ys/2);
glVertex2i(sc->par.xs,sc->par.ys/2);
glEnd();
glEnable(GL_LIGHTING);
width = (sc->par.xs + 1)/2;
height = (sc->par.ys + 1)/2;
glDisable(GL_LIGHTING);
glColor4fv(sc->par.line);
output2(5,sc->par.ys/2+5,"Top");
output2(5,5,"Front");
output2(sc->par.xs/2+5,5,"Right");
glEnable(GL_SCISSOR_TEST);
/* draw top right : normal */
glViewport(width,height,width,height);
glScissor(width,height,width,height);
farclip(1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0.,0.,-p->depth, 0.,0.,0., 0.0,1.0,0.0);
setupView(sc);
glMultMatrixf(view->matrix);
glTranslatef(sc->cx,sc->cy,sc->cz);
drawModel(sc);
if ( sc->type & S_DECO ) redrawStatusBar(sc);
/* draw top left : top view */
glViewport(0,height,width,height);
glScissor(0,height,width,height);
farclip(1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0.,0.,-p->depth, 0.,0.,0., 0.0,1.0,0.0);
setupView(sc);
glTranslatef(sc->cx,sc->cy,sc->cz);
glRotatef(-90,0.0,0.0,1.0);
glTranslatef(view->opanx,0.,0.);
drawModel(sc);
/* draw bottom left : front */
glViewport(0,0,width,height);
glScissor(0,0,width,height);
farclip(1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0.,0.,-p->depth, 0.,0.,0., 0.0,1.0,0.0);
setupView(sc);
glTranslatef(sc->cx,sc->cy,sc->cz);
glRotatef(-90.0,1.0,0.0,0.0);
glTranslatef(view->opanx,0.,0.);
drawModel(sc);
/* draw bottom right : right */
glViewport(width,0,width,height);
glScissor(width,0,width,height);
farclip(1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0.,0.,-p->depth, 0.,0.,0., 0.0,1.0,0.0);
setupView(sc);
glRotatef(-90.0,1.0,0.0,0.0);
glRotatef(-90.0,0.0,0.0,1.0);
glTranslatef(0.,view->opany,0.);
drawModel(sc);
glutSwapBuffers();
glDisable(GL_SCISSOR_TEST);
glViewport(0,0,sc->par.xs,sc->par.ys);
if ( saveimg ) keyFile('H',0,0);
}