bool FileIntersect::processSortedFiles()
{
// use the chromsweep algorithm to detect overlaps on the fly.
NewChromSweep sweep(_context);
if (!sweep.init()) {
return false;
}
if (!_recordOutputMgr->init(_context)) {
return false;
}
RecordKeyList hitSet;
while (sweep.next(hitSet)) {
if (_context->getObeySplits()) {
RecordKeyList keySet(hitSet.getKey());
RecordKeyList resultSet(hitSet.getKey());
_blockMgr->findBlockedOverlaps(keySet, hitSet, resultSet);
processHits(resultSet);
} else {
processHits(hitSet);
}
}
return true;
}
Block *
click(int x, int y, int *face)
{
GLuint buffer[BUFFER_SIZE];
GLint viewport[4];
GLint hits;
glGetIntegerv(GL_VIEWPORT, viewport);
glSelectBuffer(BUFFER_SIZE, buffer);
glRenderMode(GL_SELECT);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluPickMatrix((GLdouble) x, (GLdouble) (viewport[3]-y), 1.0f, 1.0f, viewport);
gluPerspective(FOV, (GLfloat) (WINDOW_WIDTH/WINDOW_HEIGHT), Z_NEAR, Z_FAR);
glMatrixMode(GL_MODELVIEW);
redraw_world();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
hits=glRenderMode(GL_RENDER);
return processHits(hits, buffer, face);
}
void
SpaceView::postSelectionMode()
{
// Restore the original projection matrix
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glFlush();
// Revert to render mode and identify hits under the mouse pointer.
int hits = glRenderMode(GL_RENDER);
int numberNames = 0;
int* hitNames = 0;
if (hits != 0) {
hitNames = processHits(hits, _model.getSelectBuffer(), &numberNames);
}
// Locate mouse hits with 3D objects
int name;
for (int i = 0; i < numberNames; i++) {
name = hitNames[i];
_model.getHitModel()._node = _model.getCurrentShot().getScene().getRoot().getNodeForName(name);
if (_model.getHitModel()._node != 0) {
_model.getHitModel()._node->triggerHitListeners();
}
}
}
void pickRects(AUX_EVENTREC *event)
{
GLuint selectBuf[BUFSIZE];
GLint hits;
GLint viewport[4];
int x, y;
x = event->data[AUX_MOUSEX];
y = event->data[AUX_MOUSEY];
glGetIntegerv (GL_VIEWPORT, viewport);
glSelectBuffer (BUFSIZE, selectBuf);
(void) glRenderMode (GL_SELECT);
glInitNames();
glPushName(-1);
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
/* create 5x5 pixel picking region near cursor location */
gluPickMatrix ((GLdouble) x, (GLdouble) (viewport[3] - y),
5.0, 5.0, viewport);
glOrtho (0.0, 8.0, 0.0, 8.0, -0.5, 2.5);
drawRects (GL_SELECT);
glPopMatrix ();
glFlush ();
hits = glRenderMode (GL_RENDER);
processHits (hits, selectBuf);
}
bool BedIntersect::FindBlockedOverlaps(const BED &a, const vector<BED> &a_blocks,
const vector<BED> &hits, bool a_is_bam) {
int a_footprint = GetTotalBlockLength(a_blocks);
// container to store the set of raw hits
// that actually overlap the A blocks
bedVector valid_hits;
valid_hits.reserve(hits.size());
// 1. Loop through each raw hit (outer loop)
// 2. Break the raw hit into it;s blocks
// and see of one of the hit blocks (inner loop)
// overlaps one of a's blocks (inner, inner loop)
// 3. If so, mark the hit as valid and add it to the valid_set.
// Otherwise, the hit only overlapped the span of a and not
// the individual blocks. Thus, it doesn't count.
bedVector::const_iterator hItr = hits.begin();
bedVector::const_iterator hEnd = hits.end();
for (; hItr != hEnd; ++hItr) {
// break the hit into blocks
bedVector hitBlocks;
GetBedBlocks(*hItr, hitBlocks);
int b_footprint = GetTotalBlockLength(hitBlocks);
// test to see if there is a valid hit with one of the blocks
bool valid_hit = false;
int total_overlap = 0;
bedVector::const_iterator hbItr = hitBlocks.begin();
bedVector::const_iterator hbEnd = hitBlocks.end();
for (; hbItr != hbEnd; ++hbItr) {
// look for overlaps between this hit/block and each block in a
bedVector::const_iterator a_blockItr = a_blocks.begin();
bedVector::const_iterator a_blockEnd = a_blocks.end();
for (; a_blockItr != a_blockEnd; ++a_blockItr) {
int hs = max(a_blockItr->start, hbItr->start);
int he = min(a_blockItr->end, hbItr->end);
int overlap = he - hs;
if (overlap > 0) {
valid_hit = true;
total_overlap += overlap;
}
}
}
if (valid_hit) {
// require sufficint overlap fraction (reciprocal or otherwise)
// w.r.t to the "footprint" (i.e., the total length of each block)
if ( ((float) total_overlap / (float) a_footprint) > _overlapFraction) {
if (_reciprocal && ((float) total_overlap / (float) b_footprint) > _overlapFraction) {
valid_hits.push_back(*hItr);
}
else if (!_reciprocal) {
valid_hits.push_back(*hItr);
}
}
}
}
if (!a_is_bam) {
return processHits(a, valid_hits);
}
else
return !valid_hits.empty();
}
static void selectObjects(void)
{
GLuint selectBuf[BUFSIZE];
GLint hits;
glSelectBuffer (BUFSIZE, selectBuf);
(void) glRenderMode (GL_SELECT);
glInitNames();
glPushName(0);
glPushMatrix ();
glMatrixMode (GL_PROJECTION);
glLoadIdentity ();
glOrtho (0.0, 5.0, 0.0, 5.0, 0.0, 10.0);
glMatrixMode (GL_MODELVIEW);
glLoadIdentity ();
glLoadName(1);
drawTriangle (2.0, 2.0, 3.0, 2.0, 2.5, 3.0, -5.0);
glLoadName(2);
drawTriangle (2.0, 7.0, 3.0, 7.0, 2.5, 8.0, -5.0);
glLoadName(3);
drawTriangle (2.0, 2.0, 3.0, 2.0, 2.5, 3.0, 0.0);
drawTriangle (2.0, 2.0, 3.0, 2.0, 2.5, 3.0, -10.0);
glPopMatrix ();
glFlush ();
hits = glRenderMode (GL_RENDER);
processHits (hits, selectBuf);
}
void mouse(int button, int state, int x, int y) {
if (button != GLUT_LEFT_BUTTON || state != GLUT_DOWN) return;
GLuint select_buf[BUFSIZE];
GLint hits;
GLint viewport[4];
glGetIntegerv(GL_VIEWPORT, viewport);
glSelectBuffer(BUFSIZE, select_buf);
(void) glRenderMode(GL_SELECT);
glInitNames();
glPushName(0);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluPickMatrix((GLdouble) x, (GLdouble) viewport[3] - y, 20.0, 20.0, viewport);
gluPerspective(45.0, width / (double) height, .2, 200.0);
scene.render(true);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glFlush();
hits = glRenderMode(GL_RENDER);
if (hits != 0) processHits(hits, select_buf);
glutPostRedisplay();
}
/* ARGSUSED */
void
locate(int value)
{
GLint viewport[4];
GLint hits;
if (locating) {
if (mouse_state == GLUT_ENTERED) {
(void) glRenderMode(GL_SELECT);
glInitNames();
glPushName(-1);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
viewport[0] = 0;
viewport[1] = 0;
viewport[2] = W;
viewport[3] = H;
gluPickMatrix(x, H - y, 5.0, 5.0, viewport);
myortho();
glMatrixMode(GL_MODELVIEW);
draw();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
hits = glRenderMode(GL_RENDER);
} else {
hits = 0;
}
processHits(hits, selectBuf);
}
locating = 0;
}
void pickSquares(int button, int state, int x, int y)
{
GLuint selectBuf[BUFSIZE];
GLint hits;
GLint viewport[4];
if (button != GLUT_LEFT_BUTTON || state != GLUT_DOWN)
return;
glGetIntegerv (GL_VIEWPORT, viewport);
glSelectBuffer (BUFSIZE, selectBuf);
(void) glRenderMode (GL_SELECT);
glInitNames();
glPushName(0);
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
/* create 5x5 pixel picking region near cursor location */
gluPickMatrix ((GLdouble) x, (GLdouble) (viewport[3] - y),
5.0, 5.0, viewport);
gluOrtho2D (0.0, 3.0, 0.0, 3.0);
drawSquares (GL_SELECT);
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glFlush ();
hits = glRenderMode (GL_RENDER);
processHits (hits, selectBuf);
glutPostRedisplay();
}
int SubdivScene::select(int x, int y, int width, int height, float fovy, Face* f) {
GLuint buffer[SELECT_BUFFER_SIZE];
glSelectBuffer(SELECT_BUFFER_SIZE, buffer);
glRenderMode(GL_SELECT);
glInitNames();
GLint viewport[4];
glGetIntegerv(GL_VIEWPORT, (GLint*) &viewport);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluPickMatrix(x,y, 2, 2, (GLint*) &viewport);
gluPerspective(fovy, (GLfloat) width/height, 0.01, 100.0);
glMatrixMode(GL_MODELVIEW);
glPushName(0);
//draw the scene we will select from
if (f)
drawQuads(f);
else
drawHDS(true);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
const GLuint hitlist = glRenderMode(GL_RENDER);
return processHits(hitlist, buffer);
}
void selectionDetection(int button, int state, int x, int y)
{
GLuint selectBuf[ BUFSIZE ] ;
GLint viewport[4];
if (state !=GLUT_DOWN)
return;
glGetIntegerv(GL_VIEWPORT, viewport);
glSelectBuffer(BUFSIZE, selectBuf);
(void) glRenderMode(GL_SELECT);
glInitNames();
glPushName(0);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluPickMatrix((GLdouble) x, (GLdouble) (viewport[3] - y), 5.0, 5.0, viewport);
gluPerspective(45.0, (GLfloat) ww/(GLfloat) wh, 1.0, 50.0);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
draw(GL_SELECT);
glPopMatrix();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glFlush();
glMatrixMode(GL_MODELVIEW);
processHits( glRenderMode(GL_RENDER),selectBuf, button);
}
bool FileIntersect::processUnsortedFiles()
{
const QuickString &databaseFilename = _context->getDatabaseFileName();
BinTree *binTree = new BinTree(_context->getDatabaseFileIdx(), _context);
FileRecordMgr *queryFRM = new FileRecordMgr(_context->getQueryFileIdx(), _context);
if (!queryFRM->open()) {
return false;
}
if (!binTree->loadDB()) {
fprintf(stderr, "Error: Unable to load database file %s.\n", databaseFilename.c_str());
delete binTree;
exit(1);
}
_context->determineOutputType();
_recordOutputMgr->init(_context);
while (!queryFRM->eof()) {
Record *queryRecord = queryFRM->allocateAndGetNextRecord();
if (queryRecord == NULL) {
continue;
}
RecordKeyList hitSet(queryRecord);
binTree->getHits(queryRecord, hitSet);
if (_context->getObeySplits()) {
RecordKeyList keySet(hitSet.getKey());
RecordKeyList resultSet;
_blockMgr->findBlockedOverlaps(keySet, hitSet, resultSet);
processHits(resultSet);
} else {
processHits(hitSet);
}
queryFRM->deleteRecord(queryRecord);
}
queryFRM->close();
//clean up.
delete queryFRM;
delete binTree;
return true;
}
void Visualizer::finishSelectMode(
GLint hits,
GLuint selectBuf[])
{
glMatrixMode(GL_PROJECTION);
glPopMatrix();
hits = glRenderMode(GL_RENDER);
processHits(hits, selectBuf);
}
bool BedIntersect::FindOverlaps(const BED &a, vector<BED> &hits) {
bool hitsFound = false;
// collect and report the sufficient hits
_bedB->allHits(a.chrom, a.start, a.end, a.strand,
hits, _sameStrand, _diffStrand,
_overlapFraction, _reciprocal);
hitsFound = processHits(a, hits);
return hitsFound;
}
int GLWidget::selectCube(int mouseX, int mouseY)
{
const int BUFFER_SIZE = 512;
GLuint selectionBuffer[BUFFER_SIZE];
memset(selectionBuffer, 0, sizeof(int) * BUFFER_SIZE);
GLint viewport[4];
glGetIntegerv (GL_VIEWPORT, viewport);
// tell OpenGL to use selection buffer
glSelectBuffer(BUFFER_SIZE, selectionBuffer);
// enter selection mode
glRenderMode(GL_SELECT);
// init name stack
glInitNames();
// Pick Matrix
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluPickMatrix(mouseX, viewport[3] - mouseY, 2, 2, viewport);
//gluPerspective(FOV_Y, (float)viewport[2] / viewport[3], 0.1f, 1000.0f);
glFrustum(-1,1, -1,1, 2.0,10000.0);
// view transform
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
//glDisable(GL_BLEND);
//glDisable(GL_LIGHTING);
glShadeModel(GL_FLAT);
// draw cubes
drawCubes();
//glEnable(GL_BLEND);
//glEnable(GL_LIGHTING);
glShadeModel(GL_SMOOTH);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
//glMatrixMode(GL_MODELVIEW);
//glPopMatrix();
//glFlush();
// leave selection mode
int hitCount = glRenderMode(GL_RENDER);
// process hits
if(hitCount > 0)
return processHits(hitCount, selectionBuffer);
else
return -1; // not hit
}
void GameInterface::performPicking(int x, int y)
{
// Sets the buffer to be used for selection and activate selection mode
glSelectBuffer (BUFSIZE, selectBuf);
glRenderMode(GL_SELECT);
// Initialize the picking name stack
glInitNames();
// The process of picking manipulates the projection matrix
// so we will be activating, saving and manipulating it
glMatrixMode(GL_PROJECTION);
//store current projmatrix to restore easily in the end with a pop
glPushMatrix ();
//get the actual projection matrix values on an array of our own to multiply with pick matrix later
GLfloat projmat[16];
glGetFloatv(GL_PROJECTION_MATRIX,projmat);
// reset projection matrix
glLoadIdentity();
// get current viewport and use it as reference for
// setting a small picking window of 5x5 pixels around mouse coordinates for picking
GLint viewport[4];
glGetIntegerv(GL_VIEWPORT, viewport);
// this is multiplied in the projection matrix
gluPickMatrix ((GLdouble) x, (GLdouble) (CGFapplication::height - y), 5.0, 5.0, viewport);
// multiply the projection matrix stored in our array to ensure same conditions as in normal render
glMultMatrixf(projmat);
// force scene drawing under this mode
// only the names of objects that fall in the 5x5 window will actually be stored in the buffer
scene->display();
// restore original projection matrix
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glFlush();
// revert to render mode, get the picking results and process them
GLint hits;
hits = glRenderMode(GL_RENDER);
processHits(hits, selectBuf);
}
void GLWidget::myPick(const QPoint & posMouse)
{
double x = posMouse.x();
double y = posMouse.y();
cout<<"position Pick "<< x<<", "<<y <<endl;
int BUFSIZE=1024;
GLuint selectBuf[BUFSIZE];
GLint hits;
GLint viewport[4];
//On récupère le viewport courant
glGetIntegerv (GL_VIEWPORT, viewport);
glSelectBuffer (BUFSIZE, selectBuf);
glRenderMode (GL_SELECT);
//Initialisation de la pile des noms
glInitNames();
glPushName(0);
glMatrixMode (GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
/* create 1.0x1.0 pixel picking region near cursor location */
gluPickMatrix ((GLdouble) x, (GLdouble) (viewport[3] - y),
1.0, 1.0, viewport);
//On doit avoir la même projection en mode sélection qu'en mode rendu :
float ratio = ((double)vol_width)/((double)vol_height);
glOrtho(-ratio*100/2.0, ratio*100/2.0,
-100/2.0, 100/2.0,
-100*2.,100*2.);
//drawSquares(GL_SELECT);
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
//On s'assure que les ordres OpenGL sont exécutés
glFlush();
hits = glRenderMode (GL_RENDER);
cout<<"on lance Prohits "<<endl;
//On traite les sommets cliqués
processHits(hits, selectBuf); //Fonction appelée ci-dessous
cout<<" Prohits finit "<<endl;
updateGL();
}
void stopPicking() {
int hits;
// restoring the original projection matrix
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glFlush();
// returning to normal rendering mode
hits = glRenderMode(GL_RENDER);
// if there are hits process them
// std::cout<<"\nhits = "<< hits;
if (hits != 0)
processHits(hits,buff);
}
bool BedIntersect::FindOverlaps(const BED &a, vector<BED> &hits) {
bool hitsFound = false;
// should we print each overlap, or does the user want summary information?
bool printable = true;
if (_anyHit || _noHit || _writeCount)
printable = false;
// collect and report the sufficient hits
_bedB->FindOverlapsPerBin(a.chrom, a.start, a.end, a.strand, hits, _forceStrand);
hitsFound = processHits(a, hits, printable);
return hitsFound;
}
void mouse(int button, int state, int x, int y)
{
GLuint selectBuf[SIZE];
GLint hits;
GLint viewport[4];
if(button == GLUT_LEFT_BUTTON && state == GLUT_DOWN)
{
glGetIntegerv (GL_VIEWPORT, viewport);
glSelectBuffer(SIZE, selectBuf);
glRenderMode(GL_SELECT);
glInitNames();
glPushName(0);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluPickMatrix((GLdouble)x, (GLdouble)(viewport[3]-y), 5.0,5.0,viewport);
gluPerspective(60.0f,(float)Window_Width/(float)Window_Height,1.0f,100.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
robotOrientation();
gluLookAt(deltaX+betaX,deltaY+betaY,deltaZ+betaZ,0.0+deltaX,0.0,0.0+deltaZ, 0.0,1.0,0.0);
drawBuildings(GL_SELECT);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glFlush();
glMatrixMode(GL_MODELVIEW);
hits = glRenderMode(GL_RENDER);
processHits(hits, selectBuf);
//printf("Left Button Press Detected! X: %i Y: %i \n", x, y);
glutPostRedisplay();
}
}
bool Sample_13_3::sendMessage(int message, int mode, int x, int y)
{
GLuint selectBuf[BUFSIZE];
GLint hits;
GLint viewport[4];
switch (message) {
case SDL_BUTTON_LEFT:
/* sets up selection mode, name stack,
* and projection matrix for picking. Then the
* objects are drawn.
*/
if (mode==SDL_PRESSED) {
glGetIntegerv (GL_VIEWPORT, viewport);
glSelectBuffer (BUFSIZE, selectBuf);
(void) glRenderMode (GL_SELECT);
glInitNames();
glPushName(0);
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
/* create 5x5 pixel picking region near cursor location */
gluPickMatrix ((GLdouble) x, (GLdouble) (viewport[3] - y),
5.0, 5.0, viewport);
gluOrtho2D (0.0, 3.0, 0.0, 3.0);
drawSquares (GL_SELECT);
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
hits = glRenderMode (GL_RENDER);
processHits (hits, selectBuf);
}
break;
default:
return false;
break;
}
return true;
}
void picker(int button, int state, int x, int y){
x = mousex;
y = mousey;
GLuint selectBuf[BUFSIZE];
GLint hits;
GLint viewport[4];
bool newobj = false;
if(button == GLUT_LEFT_BUTTON){
if(state == GLUT_DOWN){
glGetIntegerv(GL_VIEWPORT, viewport);
glSelectBuffer(BUFSIZE, selectBuf); //Array to be used for recording object hits
(void) glRenderMode(GL_SELECT); //Enter Selection Mode
//Initialize the name stack
glInitNames();
glPushName(0);
//Save current transformation state.
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
// Create a 5x5 picking region near cursor location
gluPickMatrix((GLdouble) mousex, (GLdouble) (viewport[3] - mousey), 5.0,
5.0, viewport);
drawHouse(GL_SELECT, -7,0, 0, 0, 3, 5, 3.4, 2, .85,.8,0, .9,.9,0, .7,.7,0, 0.9,.8,0, texture[1], texture[5]);
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glFlush ();
hits = glRenderMode (GL_RENDER);
processHits (hits, selectBuf);
glutPostRedisplay();
}
if((state == GLUT_UP)&&(newobj == true)){
glutWarpPointer(winwidth/2, winheight/2);
}
}
glutPostRedisplay();
}
// use the mouse call back to enter and leave the selection mode
void mouse(int button, int state, int x, int y)
{
GLuint selectBuf[SIZE];
GLint hits;
GLint viewport[4];
if (button == GLUT_LEFT_BUTTON && state == GLUT_DOWN) {
isSelected = true;
glGetIntegerv (GL_VIEWPORT, viewport);
glSelectBuffer (SIZE, selectBuf);
glRenderMode(GL_SELECT);
glInitNames(); // initialize the name stack
glPushName(0); // with an unused name
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
/* create 5x5 pixel picking region near cursor location */
gluPickMatrix ((GLdouble) x, (GLdouble) (viewport[3] - y),
5.0, 5.0, viewport);
// glOrtho(-2.0, 2.0, -2.0, 2.0,0.0,5.0); // same as in the render mode
glViewport(0, 0, width, height);
drawCurves(GL_SELECT); // direct call of the drawing function
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glFlush ();
hits = glRenderMode (GL_RENDER); // returns the number of hits
processHits (hits, selectBuf);
}
else
{
isSelected = false;
}
glutPostRedisplay();
}
void rotationGizmo::pickAxis( float x, float y, float width, float height )
{
std::cout << "PICKING AXIS " << std::endl;
int BUFSIZE = 512;
GLuint selectBuf[BUFSIZE];
GLint hits;
GLint viewport[4];
glGetIntegerv (GL_VIEWPORT, viewport);
glSelectBuffer (BUFSIZE, selectBuf);
(void) glRenderMode (GL_SELECT);
glInitNames();
glPushName(0);
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
/* create 5x5 pixel picking region near cursor location */
gluPickMatrix ((GLdouble) x, (GLdouble) (viewport[3] - y),
25.0, 25.0, viewport);
//gluOrtho2D (0.0, 3.0, 0.0, 3.0);
glOrtho(0.0, width, height, 0.0, -1.0, 1.0);
this->draw(true);
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glFlush ();
hits = glRenderMode (GL_RENDER);
processHits (hits, selectBuf);
// glutPostRedisplay();
}
void Picksquare::mousePressEvent(QMouseEvent *e)
{
GLuint selectBuf[BUFSIZE];
GLint hits;
GLint viewport[4];
if (e-> button() != LeftButton) //|| state != GLUT_DOWN)
return;
glGetIntegerv (GL_VIEWPORT, viewport);
glSelectBuffer (BUFSIZE, selectBuf);
(void) glRenderMode (GL_SELECT);
glInitNames();
glPushName(0);
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
// create 5x5 pixel picking region near cursor location
gluPickMatrix ((GLdouble) e->x(), (GLdouble) (viewport[3] - e->y()),
5.0, 5.0, viewport);
gluOrtho2D (0.0, 3.0, 0.0, 3.0);
drawSquares (GL_SELECT);
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glFlush ();
hits = glRenderMode (GL_RENDER);
processHits (hits, selectBuf);
update();
}
void selectFace(int x, int y)
{
GLuint selBuffer[BUFSIZE];
GLint hits;
glSelectBuffer(BUFSIZE, selBuffer);
glRenderMode(GL_SELECT);
glInitNames();
glPushName(0);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluPickMatrix((GLfloat) x, (GLfloat) (g_viewport[3] - y),
1.0, 1.0, g_viewport);
gluPerspective(45.0, (GLfloat) g_viewport[2] / (GLfloat) g_viewport[3], 1.0, 300.0);
drawCube();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glFlush();
hits = glRenderMode(GL_RENDER);
processHits(hits, selBuffer);
glutPostRedisplay();
}
void GlWidget::pick(const QPoint &pos)
{
qreal x = pos.x();
qreal y = pos.y();
GLuint selectBuf[1024];
GLint hits;
GLint viewport[4];
glGetIntegerv(GL_VIEWPORT, viewport);
glSelectBuffer(1024, selectBuf);
glRenderMode(GL_SELECT);
glInitNames();
glPushName(0);
glPushMatrix();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPickMatrix((GLdouble)x, (GLdouble)(viewport[3] - y), 1.f, 1.f, viewport);
glOrtho(-1, +1, +1, -1, -1.0, 15.0);
draw();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
hits = glRenderMode(GL_RENDER);
//On traite les sommets cliqués
processHits(hits, selectBuf); //Fonction appelée ci-dessous
glPopMatrix();
updateGL();
}
void pickFaces(int button, int state, int x, int y)
{
GLuint selectBuf[BUFSIZE];
GLint hits;
GLint viewport[4];
if (button != GLUT_LEFT_BUTTON || state != GLUT_DOWN) {
return;
}
glGetIntegerv(GL_VIEWPORT, viewport);
glSelectBuffer(BUFSIZE, selectBuf);
(void) glRenderMode(GL_SELECT);
glInitNames();
glPushName(0);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
/* create 5x5 pixel picking region near cursor location */
gluPickMatrix((GLdouble) x, (GLdouble) (viewport[3] - y),
5.0, 5.0, viewport);
glOrtho(0.0, 8.0, 0.0, 8.0, -0.5, 2.5);
// glOrtho(0.0f, windowWidth, windowHeight, 0.0f, 0.0f, 1.0f);
drawObj(GL_SELECT);
glMatrixMode (GL_PROJECTION);
glPopMatrix();
glutSwapBuffers();
hits = glRenderMode(GL_RENDER);
processHits(hits, selectBuf);
glutPostRedisplay();
}
void BedIntersect::IntersectBed() {
// create new BED file objects for A and B
_bedA = new BedFile(_bedAFile);
_bedB = new BedFile(_bedBFile);
if (_sortedInput == false) {
// load the "B" file into a map in order to
// compare each entry in A to it in search of overlaps.
_bedB->loadBedFileIntoMap();
vector<BED> hits;
hits.reserve(100);
BED a;
// open the "A" file, process each BED entry and searh for overlaps.
_bedA->Open();
// report A's header first if asked.
if (_printHeader == true) {
_bedA->PrintHeader();
}
while (_bedA->GetNextBed(a)) {
if (_bedA->_status == BED_VALID) {
// treat the BED as a single "block"
if (_obeySplits == false)
FindOverlaps(a, hits);
// split the BED12 into blocks and look for overlaps in each discrete block
else {
// find the hits that overlap with the full span of the blocked BED
_bedB->allHits(a.chrom, a.start, a.end, a.strand,
hits, _sameStrand, _diffStrand,
_overlapFraction, _reciprocal);
// break a into discrete blocks, as we need to
// measure overlap with the individual blocks, not the full span.
bedVector a_blocks;
GetBedBlocks(a, a_blocks);
// find the overlaps between the block in A and B
// last parm is false as a is not a BAM entry
FindBlockedOverlaps(a, a_blocks, hits, false);
}
hits.clear();
}
}
_bedA->Close();
}
else {
// use the chromsweep algorithm to detect overlaps on the fly.
ChromSweep sweep = ChromSweep(_bedA, _bedB,
_sameStrand, _diffStrand,
_overlapFraction, _reciprocal,
_printHeader);
pair<BED, vector<BED> > hit_set;
hit_set.second.reserve(10000);
while (sweep.Next(hit_set)) {
if (_obeySplits == false)
processHits(hit_set.first, hit_set.second);
else {
bedVector a_blocks;
GetBedBlocks(hit_set.first, a_blocks);
FindBlockedOverlaps(hit_set.first, a_blocks, hit_set.second, false);
}
}
}
}
/**
* base de este codigo tomado de la pagina que
* hace picking con hombres de nieve
*/
void pick_points(int x, int y) {
int i,j;
int cursorX = x;
int cursorY = y;
GLint hits;
// inicializo el picking
GLint viewport[4];
float ratio;
GLuint selectBuf[BUFSIZE];
glSelectBuffer(BUFSIZE,selectBuf);
glGetIntegerv(GL_VIEWPORT,viewport);
glRenderMode(GL_SELECT);
glInitNames();
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluPickMatrix(cursorX,viewport[3]-cursorY,1,1,viewport);
ratio = (viewport[2]+0.0) / viewport[3];
gluPerspective(camera->aperture,ratio,0.1,1000);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(camera->position.x, camera->position.y, camera->position.z,
camera->center.x, camera->center.y, camera->center.z,
camera->up.x, camera->up.y, camera->up.z);
glRotatef(surface->alphax,1.0,0.0,0.0);
glRotatef(surface->alphaz,0.0,0.0,1.0);
for (i=0;i<11;i++) {
for (j=0;j<11;j++) {
POINT3D punto = *(surface->ptscontrol+i*11+j);
glPushMatrix();
glPushName(11*i + j);
glTranslatef(punto.x,
punto.y+2.0,
punto.z);
glRectf(-0.25f,0.25f,0.25f,-0.25f);
glRotatef(90,1,0,0);
glRectf(-0.25f,0.25f,0.25f,-0.25f);
glRotatef(90,0,1,0);
glRectf(-0.25f,0.25f,0.25f,-0.25f);
glPopName();
glPopMatrix();
}
}
// termino de pickear y testeo
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glFlush();
hits = glRenderMode(GL_RENDER);
if (hits != 0){
processHits(hits,selectBuf,0);
}
}