void RDirNode::drawFiles(Frustum &frustum, float dt) {
if(frustum.boundsInFrustum(quadItemBounds)) {
vec4f col = getColour();
glPushMatrix();
glTranslatef(pos.x, pos.y, 0.0);
//draw files
for(std::list<RFile*>::iterator it = files.begin(); it!=files.end(); it++) {
RFile* f = *it;
if(f->isHidden()) continue;
f->draw(dt);
}
glPopMatrix();
}
glDisable(GL_TEXTURE_2D);
for(std::list<RDirNode*>::iterator it = children.begin(); it != children.end(); it++) {
RDirNode* node = (*it);
node->drawFiles(frustum,dt);
}
}
vec3f RDirNode::averageFileColour() {
vec3f av;
int count = 0;
for(std::list<RFile*>::iterator it = files.begin(); it != files.end(); it++) {
RFile* file = (*it);
if(file->isHidden()) continue;
av += file->getColour();
count++;
}
if(count>0) av *= (1.0f/(float)count);
count = 0;
for(std::list<RDirNode*>::iterator it = children.begin(); it != children.end();it++) {
RDirNode* child = (*it);
av += child->averageFileColour();
count++;
}
if(count>0) av *= (1.0f/(float)count);
return av;
}
void RDirNode::drawFiles(float dt) const{
if(in_frustum) {
vec4f col = getColour();
glPushMatrix();
glTranslatef(pos.x, pos.y, 0.0);
//draw files
for(std::list<RFile*>::const_iterator it = files.begin(); it!=files.end(); it++) {
RFile* f = *it;
if(f->isHidden()) continue;
f->draw(dt);
}
glPopMatrix();
}
for(std::list<RDirNode*>::const_iterator it = children.begin(); it != children.end(); it++) {
RDirNode* node = (*it);
node->drawFiles(dt);
}
}
void RDirNode::updateFilePositions() {
int max_files = 1;
int diameter = 1;
int file_no = 0;
float d = 0.0;
float max_size_during_cycle = 0;
int files_left = visible_count;
files.sort(sortBySize);
for(std::list<RFile*>::iterator it = files.begin(); it!=files.end(); it++) {
RFile* f = *it;
if(f->isHidden()) {
f->setDest(vec2(0.0,0.0));
f->setDistance(0.0f);
continue;
}
vec2 dest = calcFileDest(max_files, file_no);
f->setDest(dest);
f->setDistance(d);
files_left--;
file_no++;
if(max_size_during_cycle < f->size) {
max_size_during_cycle = f->size;
}
if(file_no >= max_files) {
diameter++;
d += max_size_during_cycle;
max_files = (int) std::max(1.0, diameter*PI);
if(files_left<max_files) {
max_files = files_left;
}
file_no = 0;
max_size_during_cycle = gGourceFileDiameter;
}
}
file_area = d + max_size_during_cycle;
}
void RDirNode::updateFilesVBO(quadbuf& buffer, float dt) const{
if(in_frustum) {
for(std::list<RFile*>::const_iterator it = files.begin(); it!=files.end(); it++) {
RFile* f = *it;
if(f->isHidden()) continue;
vec3 col = f->getColour();
float alpha = f->getAlpha();
buffer.add(f->graphic->textureid, f->getAbsolutePos() - f->dims*0.5f, f->dims, vec4(col.x, col.y, col.z, alpha));
}
}
for(std::list<RDirNode*>::const_iterator it = children.begin(); it != children.end(); it++) {
RDirNode* node = (*it);
node->updateFilesVBO(buffer,dt);
}
}
void RDirNode::updateFilePositions() {
int max_files = 1;
int diameter = 1;
int file_no = 0;
int files_left = visible_count;
for(std::list<RFile*>::iterator it = files.begin(); it!=files.end(); it++) {
RFile* f = *it;
if(f->isHidden()) {
f->setDest(vec2f(0.0,0.0));
f->setDistance(0.0f);
continue;
}
vec2f dest = calcFileDest(max_files, file_no);
float d = ((float)(diameter-1)) * gGourceFileDiameter;
f->setDest(dest);
f->setDistance(d);
files_left--;
file_no++;
if(file_no>=max_files) {
diameter++;
max_files = (int) std::max(1.0f, diameter*PI);
if(files_left<max_files) {
max_files = files_left;
}
file_no=0;
}
}
}
void RDirNode::calcColour() {
// make branch brighter if recently accessed
float brightness = std::max(0.6f, 1.0f - std::min(1.0f, since_last_node_change / 3.0f));
col = vec4f(brightness, brightness, brightness, 1.0);
int fcount = 0;
for(std::list<RFile*>::iterator it = files.begin(); it != files.end(); it++) {
RFile* file = (*it);
if(file->isHidden()) continue;;
vec3f filecol = file->getColour() * brightness;
float a = file->getAlpha();
col += vec4f(filecol.x, filecol.y, filecol.z, a);
fcount++;
}
this->col /= (float) fcount + 1.0f;
}
void RDirNode::printFiles() {
for(std::list<RFile*>::iterator it = files.begin(); it != files.end(); it++) {
RFile* file = (*it);
fprintf(stderr, "%s: %s %s\n", getPath().c_str(), file->fullpath.c_str() , file->isHidden() ? "hidden " : "");
}
}