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spatial.js
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spatial.js
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let backimage, cropimage;
let Minimap;
let SpatialBackground, SpatialMidground, SpatialForeground;
let SpatialCanvas;
let spatialsketch = (p) => {
let f = {
"fontName": "Arial",
"fontSize": 18
};
let fb = {
"fontName": "Arial",
"fontSize": 18
}; // the font used for general text writing applications. defined in setup
p.initConfig = (windowWidth, windowHeight) => {
p.textFont(f.fontName);
p.textSize(f.fontSize);
};
p.setup = () => {
SpatialCanvas = p.createCanvas(Math.floor(spatial_width), Math.floor(spatial_height));
document.getElementById('pj1').style.height = Math.floor(spatial_height)+'px';
document.getElementById('canvas_box').style.height = Math.floor(p.windowHeight * CANVAS_BOX_HEIGHT_PERCENTAGE)+'px';
SPATIAL = p;
p.initConfig(p.windowWidth, p.windowHeight);
Minimap = p.createGraphics(p.width/2, p.height/2, p.P2D);
SpatialBackground = p.createGraphics(Math.floor(spatial_width), Math.floor(spatial_height), p.P2D);
SpatialMidground = p.createGraphics(Math.floor(spatial_width), Math.floor(spatial_height), p.P2D);
SpatialForeground = p.createGraphics(Math.floor(spatial_width), Math.floor(spatial_height), p.P2D);
background_changed = true;
update_filter_colors();
SpatialCanvas.mouseOver(() => {
p.mouseIsOver_spatial = true;
});
SpatialCanvas.mouseOut(() => { p.mouseIsOver_spatial = false; });
SpatialCanvas.mousePressed(() => {
p.pressedX = p.mouseX;
p.pressedY = p.mouseY;
p.mouseIsPressed_spatial = true;
p.mouseDragX = p.mouseX;
p.mouseDragY = p.mouseY;
X = (p.mouseX-ground_x)*inv_ratio; Y = (p.mouseY-ground_y)*inv_ratio;
if( SHOW_LENS && CONTROL_STATE=="aoi" ){
find_lens(X, Y);
}else if( SHOW_NOTES && CONTROL_STATE=="notes" ){
find_note(p, X, Y);
if(selected_note == -1){
view_panel(4);
new_note(X+OFFSET_X, Y+OFFSET_Y);
}
}else{
find_lens(X, Y);
}
});
SpatialCanvas.mouseClicked(() => {
p.pressedX = p.mouseX; p.pressedY = p.mouseY;
X = (p.mouseX-ground_x)*inv_ratio; Y = (p.mouseY-ground_y)*inv_ratio;
if( SHOW_LENS && CONTROL_STATE=="aoi" ){
if(p.mouseIsDragged) {
p.mouseIsDragged = false;
return; //assumed this is to action on an active lens such as dragging to adjust size or panning
}
click_lens(X, Y);
}else if( SHOW_NOTES && CONTROL_STATE=="notes" ){
}
});
SpatialCanvas.mouseReleased(() => {
p.mouseIsPressed_spatial = false;
if( CONTROL_STATE == 'crop' ){
let x1 = (p.pressedX - ground_x) *inv_ratio + OFFSET_X;
let y1 = (p.pressedY - ground_y)*inv_ratio + OFFSET_Y;
let x2 = (p.mouseX- ground_x)*inv_ratio + OFFSET_X;
let y2 = (p.mouseY- ground_y)*inv_ratio + OFFSET_Y;
if( Math.abs(x1-x2) + Math.abs(y1 - y2) < 10 ){ // restrict to a lens extent if one was clicked
find_lens(x2, y2);
if(selected_lens == -1){ return; }
[x1, y1, x2, y2] = base_lenses[ selected_lens ].extent();
}
if( x1 > x2 ){ [x1, x2] = [x2, x1]; }
if( y1 > y2 ){ [y1, y2] = [y2, y1]; }
x1 = Math.floor(x1); y1 = Math.floor(y1); x2 = Math.ceil(x2); y2 = Math.ceil(y2);
crop_stack.push( [OFFSET_X, OFFSET_Y, WIDTH, HEIGHT, limit_select] );
OFFSET_X = x1; OFFSET_Y = y1; // cropping resets offsets
WIDTH = x2-x1; HEIGHT = y2-y1;
document.getElementById('OFFSET_X').value = OFFSET_X;
document.getElementById('OFFSET_Y').value = OFFSET_Y;
document.getElementById('WIDTH').value = WIDTH;
document.getElementById('HEIGHT').value = HEIGHT;
crop_resized = true;
limit_select = true;
if(HEIGHT / spatial_height > WIDTH / spatial_width){
pos_ratio = spatial_height/HEIGHT; // ratio to position data on canvas
inv_ratio = HEIGHT/spatial_height; // inverse ratio to record canvas position in data
height_adjust = 0;
width_adjust = spatial_width - (spatial_height/HEIGHT* spatial_width);
}else{
pos_ratio = spatial_width/WIDTH;
inv_ratio = WIDTH/spatial_width;
height_adjust = spatial_height - (spatial_width/WIDTH * spatial_height);
width_adjust = 0;
}
ground_x = Math.ceil((spatial_width - (WIDTH * pos_ratio))/2);
ground_y = Math.ceil((spatial_height - (HEIGHT * pos_ratio))/2);
data_resize();
control_state('aoi');
}
});
};
p.draw = () => {
try{
load_controls();
if( (image_url == "" && VALUED.length == 0 && lenses.length == 0 && base_notes.length == 0) || order_twis.length == 0){ // initial message
p.background(0,0,0);
p.stroke(grey(100));
p.noFill();
p.strokeWeight(0);
p.rect(0,0,p.width,p.height);
p.fill(white(100));
p.textFont(f.fontName);
p.textSize(f.fontSize);
p.textAlign( p.CENTER );
p.text("Spatial Canvas, shows the spatial arrangement\nof the data", p.width/2, p.height/2);
if(image_url == "")
image_changed=false;
}else{
p.do_draw();
}
if(HasVal){ do_matrix_overlay(p); }
if(TIMELINE_MOUSE){
if( TIME_DATA=='lens' || TIME_DATA=='data'||TIME_DATA=='all'||TIME_DATA=='group'){
if( selected_data != -1 && DATASETS[selected_data] != undefined){
let data = DATASETS[selected_data];
let twi_id = -1, tmin = 0, tmax = 0, fixs = null, jmin = -1, jmax = -1, twi = null;
if(selected_twi != -1 && data.tois[data.toi_id] != undefined && data.tois[data.toi_id].included) {
twi = data.tois[data.toi_id];
twi_id = twi.twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) ;
else twi_id = -1;
}
if(twi_id > 0) {
tmin = twi.tmin; tmax = twi.tmax;
}
else {
tmin = data.tmin; tmax = data.tmax;
}
fixs = data.fixs;
v = (TIMELINE.mouseX - 200)/(spatial_width-300)*(tmax-tmin) + tmin;
p.stroke( cy(90, data.group) );
p.strokeWeight(2);
if(twi_id > 0) {
for(let j=twi.j_min; j<twi.j_max-1; j++){
let jt = fixs[j].t;
if( jt > v && jt - v < TIMELINE_MOUSEOVER_WINDOW*1000 ){
p.line( fixs[j].x*pos_ratio+ground_x, fixs[j].y*pos_ratio+ground_y, fixs[j+1].x*pos_ratio+ground_x, fixs[j+1].y*pos_ratio+ground_y );
}else if( jt - v > TIMELINE_MOUSEOVER_WINDOW*1000 ){ j = twi.j_max;}
}
}
else {
for(let j=0; j<fixs.length-1; j++){
let jt = fixs[j].t;
if( jt > v && jt - v < TIMELINE_MOUSEOVER_WINDOW*1000 ){
p.line( fixs[j].x*pos_ratio+ground_x, fixs[j].y*pos_ratio+ground_y, fixs[j+1].x*pos_ratio+ground_x, fixs[j+1].y*pos_ratio+ground_y );
}else if( jt - v > TIMELINE_MOUSEOVER_WINDOW*1000 ){ j = fixs.length;}
}
}
}
}
}
}catch(error){ console.error(error); background_changed = true; }
if(p.mouseIsPressed_spatial && CONTROL_STATE == 'crop'){
p.fill(white(30));
p.stroke(white(30));
p.rect( p.pressedX, p.pressedY, p.mouseX - p.pressedX, p.mouseY - p.pressedY );
}
if(p.mouseIsOver_spatial){ // mouse
p.fill(white(30));
p.stroke(white(30));
p.strokeWeight(2);
p.ellipse(p.mouseX, p.mouseY, 12, 12);
}
};
p.do_draw = () => {
p.background(black(100));
// background draw functionality
if(image_url.length > 0){
if(image_changed){ // refresh the image content
image_changed=false; new_back_image=true;
backimage = p.loadImage(image_url);
cropimage = undefined; crop_resized = true;
if(loaded == false){limit_select = false;}
}
if(new_back_image && backimage.width > 1 && backimage.height > 1){ // update the scaling
backimage_empty = false; new_back_image = false;
if(loaded == false){
WIDTH = backimage.width; HEIGHT = backimage.height;
document.getElementById('WIDTH').value = WIDTH; document.getElementById('HEIGHT').value = HEIGHT;
OFFSET_X = 0; OFFSET_Y = 0;
document.getElementById('OFFSET_X').value = 0; document.getElementById('OFFSET_Y').value = 0;
if(HEIGHT / spatial_height > WIDTH / spatial_width){ // checking which relationship limits resize
pos_ratio = spatial_height/HEIGHT; // ratio to position data on canvas
inv_ratio = HEIGHT/spatial_height; // inverse ratio to record canvas position in data
height_adjust = 0;
width_adjust = spatial_width - (spatial_height/HEIGHT* spatial_width);
}else{pos_ratio = spatial_width/WIDTH;
inv_ratio = WIDTH/spatial_width;
height_adjust = spatial_height - (spatial_width/WIDTH * spatial_height);
width_adjust = 0 ;
}
ground_x = Math.ceil((spatial_width - (WIDTH * pos_ratio))/2);
ground_y = Math.ceil((spatial_height - (HEIGHT * pos_ratio))/2);
crop_stack = [ [OFFSET_X, OFFSET_Y, WIDTH, HEIGHT, limit_select] ];
}
background_changed = true;
data_resize();
}
}else if(image_changed){ image_changed = false; background_changed = true; }
if(background_changed){ // includes background fixation density maps
SpatialBackground.background(black(100));
background_changed = false; midground_changed = true;
if( backimage!= undefined && backimage.width*backimage.height>1 ){
backimage_empty = false;
if(backimage != undefined && limit_select == false){
try{ // attach background
cropimage = backimage.get(0, 0, backimage.width, backimage.height);
if(HEIGHT / spatial_height > WIDTH / spatial_width){
cropimage.resize( 0, spatial_height );
}else{cropimage.resize( spatial_width, 0);}
ground_x = Math.ceil((spatial_width - (WIDTH * pos_ratio))/2);
ground_y = Math.ceil((spatial_height - (HEIGHT * pos_ratio))/2);
SpatialBackground.image(cropimage, ground_x, ground_y); //, -OFFSET_X*(cropimage.width/spatial_width), -OFFSET_Y*(cropimage.height/spatial_height) );
SpatialBackground.fill( black(100*(1 - BACK_BRIGHT)) ); SpatialBackground.noStroke();
SpatialBackground.rect(ground_x,ground_y,spatial_width,spatial_height);
}catch (error) { console.error(error); }
}
if( limit_select && crop_resized ){
cropimage = undefined;
cropimage = backimage.get(OFFSET_X, OFFSET_Y, WIDTH, HEIGHT);
if(HEIGHT / spatial_height > WIDTH / spatial_width){
cropimage.resize( 0, spatial_height );
pos_ratio = spatial_height/HEIGHT; // ratio to position data on canvas
inv_ratio = HEIGHT/spatial_height; // inverse ratio to record canvas position in relation to data (e.g. for AOI drawing)
height_adjust = 0;
width_adjust = spatial_width - (spatial_height/HEIGHT* spatial_width);
}else{cropimage.resize( spatial_width, 0 );
pos_ratio = spatial_width/WIDTH;
inv_ratio = WIDTH/spatial_width;
height_adjust = spatial_height - (spatial_width/WIDTH * spatial_height);
width_adjust = 0 ;
}
ground_x = Math.ceil((spatial_width - (WIDTH * pos_ratio))/2);
ground_y = Math.ceil((spatial_height - (HEIGHT * pos_ratio))/2);
crop_resized = false;
}
if(cropimage != undefined){
try{ // attach background
SpatialBackground.image(cropimage, ground_x, ground_y); //, -OFFSET_X*(cropimage.width/spatial_width), -OFFSET_Y*(cropimage.height/spatial_height) );
SpatialBackground.fill( black(100*(1 - BACK_BRIGHT)) ); SpatialBackground.noStroke();
SpatialBackground.rect(ground_x,ground_y,p.width,p.height);
}catch (error) { console.error(error); }
}
} else {
if(HEIGHT / spatial_height >WIDTH / spatial_width){
pos_ratio = spatial_height/HEIGHT; // ratio to position data on canvas
inv_ratio = HEIGHT/spatial_height; // inverse ratio to record canvas position in data
height_adjust = 0;
width_adjust = spatial_width - (spatial_height/HEIGHT* spatial_width);
}else{pos_ratio = spatial_width/WIDTH;
inv_ratio = WIDTH/spatial_width;
height_adjust = spatial_height - (spatial_width/WIDTH * spatial_height);
width_adjust = 0 ;
}
ground_x = Math.ceil((spatial_width - (WIDTH * pos_ratio))/2);
ground_y = Math.ceil((spatial_height - (HEIGHT * pos_ratio))/2);
}
// fixation list draw loop
if(SHOW_FIX){draw_fixs(SpatialBackground);}
if(SHOW_TOPO){draw_topo(SpatialBackground);}
}
if(midground_changed){ // includes the saccades
midground_changed = false; foreground_changed = true;
SpatialMidground.background(black(100));
SpatialMidground.image(SpatialBackground, 0,0 );
if(SHOW_SACCADE){draw_sacs(SpatialMidground);}
}
if(foreground_changed || foreground_redraw){ // includes the foreground marks
SpatialForeground.background(black(100));
SpatialForeground.image(SpatialMidground, 0,0 );
// mask for lens outside cropped area (when cropped)
if(backimage_empty == false || limit_select ){
if(HEIGHT / spatial_height > WIDTH / spatial_width){
draw_mask( SpatialForeground, 0, 0, ground_x, spatial_height);
draw_mask( SpatialForeground, spatial_width - ground_x, 0, ground_x, spatial_height);
}else{
draw_mask( SpatialForeground, 0, 0, spatial_width, ground_y);
draw_mask( SpatialForeground, 0, spatial_height - ground_y, spatial_width, ground_y);
}
}
if(selected_data != -1 && selected_lens != -1 && DATASETS[selected_data] != undefined && DATASETS[selected_data].initialised && SHOW_FORE != "" ){
if( foreground_changed ){ compute_fore_list(); }
if( foreground_redraw ){
draw_fore(SpatialForeground);
}
}else{ foreground_changed = false; foreground_redraw = false; }
}
p.image(SpatialForeground, 0, 0);
//notes
if( SHOW_NOTES ){
p.stroke(white(100)); p.fill(white(100)); p.textFont(f);
draw_notes( p );
}
// lenses
if( SHOW_LENS ){
for(let i=0; i<order_lenses.length; i++){
let l = base_lenses[order_lenses[i]];
p.fill(l.col(20)); p.stroke(l.col(60)); p.strokeWeight(2);
if( building_lens_id==order_lenses[i] || selected_lens==order_lenses[i]){
p.fill(l.col(20)); p.stroke(l.col(75)); p.strokeWeight(5);
}
l.draw(p, building_lens_id==order_lenses[i],
selected_lens==order_lenses[i],
spatial_width, spatial_height);
}
}
};
p.keyPressed = () => {
if( CONTROL_STATE=="notes" ){
key_note( p.key );
return;
}
if(p.key=='s'){p.noLoop();}
if(p.key==p.DELETE ){
try{
delete_lens(selected_lens);
}catch(error){ console.error(error); }
}
};
p.mouseDragged = () => {
if(!p.mouseIsPressed_spatial || p.mouseX < 0 || p.mouseY < 0 || p.mouseX > p.width || p.mouseY > p.height) return;
p.mouseIsDragged = true;
let mouseDx = p.mouseX - p.mouseDragX;
let mouseDy = p.mouseY - p.mouseDragY;
if( SHOW_LENS && CONTROL_STATE=="aoi" ){
if ( selected_lens == -1 ){ return; }
min_id = selected_lens;
base_lenses[min_id].move( (p.mouseDragX-ground_x)*inv_ratio+ OFFSET_X, (p.mouseDragY-ground_y)*inv_ratio+ OFFSET_Y, mouseDx*inv_ratio, mouseDy*inv_ratio);
midground_changed = true;
timeline_changed = true;
matrix_changed = true;
SAC_FILTER_CHANGED = true;
}else if( SHOW_NOTES && CONTROL_STATE=="notes" ){
if( selected_note != -1){
base_notes[selected_note].X += mouseDx*inv_ratio;
base_notes[selected_note].Y += mouseDy*inv_ratio;
}
}
p.mouseDragX = p.mouseX; p.mouseDragY = p.mouseY;
};
p.mouseIsOver_spatial = false;
p.mouseIsPressed_spatial = false;
p.mouseIsDragged = false;
p.pressedX = 0;
p.pressedY = 0;
p.mouseDragX = 0;
p.mouseDragY = 0;
p.resizeElements = (width_changed, height_changed) => {
spatial_width = p.windowWidth * SPATIAL_CANVAS_WIDTH_PERCENTAGE;
spatial_height = p.windowHeight * SPATIAL_CANVAS_HEIGHT_PERCENTAGE;
if(width_changed) {
//update width
document.getElementById('pj1').style.width = Math.floor(spatial_width)+'px';
document.getElementById('canvas_box').style.width = Math.floor(p.windowWidth * SPATIAL_CANVAS_WIDTH_PERCENTAGE)+'px';
}
if(height_changed) {
//update height
document.getElementById('pj1').style.height = Math.floor(spatial_height)+'px';
document.getElementById('canvas_box').style.height = Math.floor(p.windowHeight * CANVAS_BOX_HEIGHT_PERCENTAGE)+'px';
}
p.resizeCanvas(Math.floor(spatial_width), Math.floor(spatial_height));
p.initConfig(p.windowWidth, p.windowHeight);
Minimap = p.createGraphics(p.width/2, p.height/2, p.P2D);
SpatialBackground = p.createGraphics(Math.floor(spatial_width), Math.floor(spatial_height), p.P2D);
SpatialMidground = p.createGraphics(Math.floor(spatial_width), Math.floor(spatial_height), p.P2D);
SpatialForeground = p.createGraphics(Math.floor(spatial_width), Math.floor(spatial_height), p.P2D);
image_changed = true;
loaded = true;
background_changed = true;
};
p.windowResized = () => {
p.resizeElements(true, true);
};
};
let draw_mask = (canvas, x, y, w, h) => {
canvas.fill(4); canvas.noStroke(); canvas.rect(x, y, w, h);
if(x !=0){canvas.stroke(200); canvas.strokeWeight(1); canvas.line(x, 0, x, h);canvas.line(w, 0, w, h);}
if(y !=0){canvas.stroke(200); canvas.strokeWeight(1); canvas.line(0, y, w, y);canvas.line(0, h, w, h);}
};
let draw_fixs_by_twi = (canvas, data, group, twi, fixs) => {
if( !USE_RELATIVE ){ longest_duration = twi.tmax-twi.tmin; }
let j = 0;
let max_val = twi.j_max - twi.j_min -1;
if(fixs.length == 0) {
return;
}
for(let j = twi.j_min, seq=0; j<twi.j_max && (fixs[j].t - twi.tmin)/longest_duration < TIME_ANIMATE; j++,seq++){
if(fixs[j] != undefined && (fixs[j].t - twi.tmin)/longest_duration < TIME_ANIMATE){
let size = Math.exp(FIX_SIZE);
if(FIXS_SATURATION && legval == -1 || legval == group-1) {
let val = 75.5*seq/max_val + 30.0; //interpolation of transparency (saliency) in desired alpha range (30.0, 105.5)
canvas.noStroke();
if(seq == 0)
canvas.fill( cy(105.5, 5));
else if(seq == max_val)
canvas.fill( cy(val, 14));
else
canvas.fill( cy(val, group));
}
else {
canvas.fill(cy(100*Math.exp(FIX_ALPHA), group)); canvas.noStroke();
}
canvas.ellipse(fixs[j].x * pos_ratio + ground_x, fixs[j].y * pos_ratio + ground_y,
size*Math.sqrt(fixs[j].dt), size*Math.sqrt(fixs[j].dt));
let textsize = 20 * (FIX_SIZE + 3) / 6 + 10; //interpolation of textsize in desired text size (10, 30) from FIX_SIZE in (-3, 3)
textsize -= 5;
}
}
}
let draw_fixs = (canvas) => {
try{
for(let i=0;i<VALUED.length;i++){
let v = VALUED[i];
if(DATASETS[v] == undefined || !DATASETS[v].included)
continue;
if(DAT_MODE == 1 && DATASETS[v].group != selected_grp)
continue;
else if(DAT_MODE == 2 && v != selected_data)
continue;
if(v>=0 && v<DATASETS.length && DATASETS[v].initialised && DATASETS[v].checked){
//filter by twi_mode
let data = DATASETS[v]; let fixs = data.fixs;
let group = DATASETS[v].group;
//filter fixations by TWI_MODE
if(TWI_MODE == 2 && selected_twi != -1 && data.tois[data.toi_id] != undefined && data.tois[data.toi_id].included) {
let twi_id = data.tois[data.toi_id].twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
draw_fixs_by_twi(canvas, data, group, data.tois[data.toi_id], fixs);
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
draw_fixs_by_twi(canvas, data, group, data.tois[c], fixs);
}
}
}else if(TWI_MODE == 0){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
draw_fixs_by_twi(canvas, data, group, data.tois[c], fixs);
}
}
}
}
}
}catch (error) { console.error(error); background_changed = true; }
};
function compute_hit_any_aoi_rate_by_twi(HAAR, data, group, twi, fixs){
for(let j = twi.j_min; j<twi.j_max; j++){
if(fixs[j] != undefined){
if(fixs[j].firstlens > -1 && fixs[j].firstlens < lenses.length)
HAAR.hit++;
else
HAAR.off++;
}
}
}
function compute_hit_any_aoi_rate(){
//calculate aggregated HAAR
let HAAR = {"hit": 0, "off": 0, "haar": 0};
for(let i=0;i<VALUED.length;i++){
let v = VALUED[i];
if(v>=0 && v<DATASETS.length && DATASETS[v].initialised && DATASETS[v].checked && DATASETS[v].included){
//filter by twi_mode
let data = DATASETS[v]; let fixs = data.fixs;
let group = DATASETS[v].group;
//filter fixations by TWI_MODE
if(TWI_MODE == 2 && selected_twi != -1 && data.tois[data.toi_id] != undefined && data.tois[data.toi_id].included) {
let twi_id = data.tois[data.toi_id].twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
compute_hit_any_aoi_rate_by_twi(HAAR, data, group, data.tois[data.toi_id], fixs);
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
compute_hit_any_aoi_rate_by_twi(HAAR, data, group, data.tois[c], fixs);
}
}
}else if(TWI_MODE == 0){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
compute_hit_any_aoi_rate_by_twi(HAAR, data, group, data.tois[c], fixs);
}
}
}
}
}
return HAAR;
}
let draw_pixel_poly = (canvas, point_vector) => {
canvas.beginShape();
for(let vertex=0; vertex<point_vector.length; vertex+=2){ canvas.vertex( Math.floor(point_vector[vertex]), Math.floor(point_vector[vertex+1]) ); }
canvas.endShape();
};
let draw_topo = (canvas) => {
let found_flag = false;
for(let v=0;v<VALUED.length;v++){
if(DATASETS[VALUED[v]] == undefined || !DATASETS[VALUED[v]].included)
continue;
if(DAT_MODE == 1 && DATASETS[VALUED[v]].group != selected_grp)
continue;
else if(DAT_MODE == 2 && VALUED[v] != selected_data)
continue;
for(let t=0;t<DATASETS[VALUED[v]].tois.length;t++){
if( DATASETS[ VALUED[v] ].tois[t] != undefined && DATASETS[ VALUED[v] ].tois[t].included &&
DATASETS[ VALUED[v] ].tois[t].update_topo ){
give_topography(VALUED[v], t);
found_flag = true;
}
}
}
if(update_topos || found_flag){ compute_topos(); }
try{
for(let V=0;V<GROUPS.length;V++){
let group = GROUPS[V].group;
if((DAT_MODE == 1 || DAT_MODE == 2) && group != selected_grp)
continue;
let values = GROUPS[V].values; let max_value = GROUPS[V].max_value;
let width = canvas.width; let height = canvas.height;
canvas.strokeWeight(1);
for(let l=0; l<levels.length; l++){
let v = levels[l]*max_value;
for(let i = 0; i < X_NUM- 1; i++ ){
for(let j = 0; j < Y_NUM - 1; j++){
tl = values[i][j]; tr = values[i][j+1];
bl = values[i+1][j]; br = values[i+1][j+1];
// need to divide the line drawing into cases
num = 0;
if(tl < v){ num += 1; }
if(tr < v){ num += 2; }
if(bl < v){ num += 4; }
if(br < v){ num += 8; }
// cases are now controlled by the num, with 0 or 15 being "all on one side"
ls = Math.min(1, Math.max(0, (v-tl)/(bl-tl) ));
rs = Math.min(1, Math.max(0, (v-tr)/(br-tr) ));
ts = Math.min(1, Math.max(0, (v-tl)/(tr-tl) ));
bs = Math.min(1, Math.max(0, (v-bl)/(br-bl) ));
canvas.stroke( cy( Math.sqrt(levels[l]) * 256, group) ); canvas.noFill();
if( num == 3 || num == 12){ // vertical line case
canvas.line( (i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y);
}else if( num == 5 || num == 10){ // horizontal line case
canvas.line( (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y);
}else if( num == 1 || num == 14){
canvas.line( (i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y);
}else if( num == 2 || num == 13){
canvas.line( (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y);
}else if( num == 4 || num == 11){
canvas.line( (i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y);
}else if( num == 8 || num == 7){
canvas.line( (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y);
}else if( num == 9 || num == 6){ // weird double-diagonal case, pick the diagonal pairing that is shorter
if( ls + ts < bs + rs ){
canvas.line( (i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y);
canvas.line( (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y);
}else{
canvas.line( (i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y);
canvas.line( (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y);
}
}
// fill step
if(max_value > 0)
canvas.fill( cy( 15, group) );
canvas.noStroke();
if( num == 0 ){ // entire square is above the layer
draw_pixel_poly(canvas, [(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y]);
}else if( num == 12 ){ // half segments
draw_pixel_poly(canvas, [(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y]);
}else if( num == 3 ){
draw_pixel_poly(canvas, [(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y]);
}else if( num == 10 ){
draw_pixel_poly(canvas, [(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y]);
}else if( num == 5 ){
draw_pixel_poly(canvas, [(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y]);
}else if( num == 1 ){ // three corner above segments
draw_pixel_poly(canvas, [(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y]);
}else if( num == 14 ){ // one corner above segments
draw_pixel_poly(canvas, [(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
}else if( num == 2 ){ // three corner above segments
draw_pixel_poly(canvas, [(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
}else if( num == 13 ){ // one corner above segments
draw_pixel_poly(canvas, [(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
}else if( num == 4 ){ // three corner above segments
draw_pixel_poly(canvas, [(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
}else if( num == 11 ){ // one corner above segments
draw_pixel_poly(canvas, [(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
}else if( num == 8 ){ // three corner above segments
draw_pixel_poly(canvas, [(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
}else if( num == 7 ){ // one corner above segments
draw_pixel_poly(canvas, [(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
}else if( num == 9 ){ // weird double-diagonal case, pick the diagonal pairing that is shorter
if( ls + ts < bs + rs ){ // two triangles case
draw_pixel_poly(canvas, [(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
draw_pixel_poly(canvas, [(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
}else{ // hexagon case
draw_pixel_poly(canvas, [
(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
}
}else if( num == 6 ){ // weird double-diagonal case, pick the diagonal pairing that is shorter
if( ls + ts < bs + rs ){ // hexagon case
draw_pixel_poly(canvas, [
(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y,
(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
}else{ // two triangles case
draw_pixel_poly(canvas, [(i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+bs)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+1)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+ls)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
draw_pixel_poly(canvas, [(i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+ts)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y, (i+rs)*(WIDTH*pos_ratio)/X_NUM+ground_x, (j+1)*(HEIGHT*pos_ratio)/Y_NUM+ground_y ]);
}
}
}
}
}
}
}catch (error) { console.error(error); background_changed = true; }
};
coef_splat = [2,6,10,14,16,20];
coef_weight = [];
occ_type = [0, 0, 0]; occ_dir = [0,0,0,0,0,0,0,0,0];
let draw_saccade_by_twi = (canvas, sacs, data, group, toi, longest_duration, new_type, new_dir, coef_weight) => {
let max_val = toi.j_max - toi.j_min -1;
if( !USE_RELATIVE ){ longest_duration = toi.tmax-toi.tmin; }
for(let j = toi.j_min, seq = 0; j<toi.j_max-1 && (sacs[j].t2 - toi.tmin)/longest_duration < TIME_ANIMATE; j++, seq++){
if( sacs[j].filter ){
if(sacs[j].length < SHORT_LENGTH){ new_type[0] += 1;}
else if(sacs[j].glance){ new_type[2] += 1;}
else{ new_type[1] += 1; }
new_dir[ (Math.floor( (sacs[j].tan * 4) / Math.PI + 0.5) + 4) % 8 ] += 1;
for(let splat=0; splat<coef_splat.length; splat++){
if(coef_splat[splat] > 0){
canvas.noFill(); canvas.strokeWeight(coef_splat[splat]);
if(COLOUR_MODE == "group"){
if(SACC_SATURATION && legval == -1 || legval == group-1) {
canvas.strokeWeight(3);
let val = 25.5*seq/max_val + 3.0; //interpolation of transparency (saliency) in desired alpha range (3.0, 25.5)
canvas.stroke( cy(val, group));
}
else {
canvas.stroke(cy(coef_weight[splat], group));
}
}
else if(COLOUR_MODE == "direction"){ canvas.stroke(color_wheel(coef_weight[splat], sacs[j].tan)); }
else if(COLOUR_MODE == "type"){
if(sacs[j].length < SHORT_LENGTH){ canvas.stroke( sacc_short(coef_weight[splat]) );}
else if(sacs[j].glance){ canvas.stroke( sacc_glance(coef_weight[splat]) );}
else{ canvas.stroke( sacc_basic(coef_weight[splat]) ); }
}
canvas.beginShape();
for(let m=0;m<sacs[j].xs.length;m++){
canvas.vertex(sacs[j].xs[m] * pos_ratio + ground_x, sacs[j].ys[m] * pos_ratio + ground_y);
}
canvas.endShape();
}
}
}
}
if(SACC_SATURATION) {
if(data.fixs.length == 0) {
return;
}
let textsize = 20 * (FIX_SIZE + 3) / 6 + 10; //interpolation of textsize in desired text size (10, 30) from FIX_SIZE in (-3, 3)
// textsize -= 5;
for(let j = toi.j_min, seq=0; j<toi.j_max && (data.fixs[j].t - toi.tmin)/longest_duration < TIME_ANIMATE; j++,seq++){
if(data.fixs[j] != undefined && (data.fixs[j].t - toi.tmin)/longest_duration < TIME_ANIMATE){
if(FIXS_SATURATION && legval == -1 || legval == group-1) {
//draw text label
canvas.strokeWeight(0);
canvas.fill(black(100));
canvas.textSize(textsize);
if(max_val <= 10){
if(seq%2 == 0) {
canvas.text( num_format(seq, 2), data.fixs[j].x * pos_ratio + ground_x-7, data.fixs[j].y * pos_ratio + ground_y+7);
}
}
else if(seq%5 == 0 || seq+1 == toi.j_max)
canvas.text( num_format(seq, 2), data.fixs[j].x * pos_ratio + ground_x-7, data.fixs[j].y * pos_ratio + ground_y+7);
console.log("text size: "+textsize+", data.fixs_size: "+FIX_SIZE);
canvas.textSize(f.fontSize);
canvas.strokeWeight(1);
}
}
}
}
};
let draw_sacs = (canvas) => {
filter_saccades();
coef_weight = [];
for(let i=0; i<coef_splat.length; i++){ // compute splat weights from control parameters
coef_weight.push( Math.floor( Math.exp( SACC_BRIGHT - Math.exp(-SACC_BLUR)*(coef_splat[i]-2)**2 ) ) );
if(i>0){ coef_weight[i-1] -= coef_weight[i]; }
}
try{
new_type = [0, 0, 0]; new_dir = [0,0,0,0,0,0,0,0,0];
for(let i=0;i<VALUED.length;i++){
let v = VALUED[i];
if(DATASETS[v] == undefined || !DATASETS[v].included)
continue;
if(DAT_MODE == 1 && DATASETS[v].group != selected_grp)
continue;
else if(DAT_MODE == 2 && v != selected_data)
continue;
if(v>=0 && v<DATASETS.length && DATASETS[v].initialised && DATASETS[v].checked){
//filter by twi_mode
let data = DATASETS[v]; let sacs = data.sacs; let group = data.group;
//filter sacs by TWI_MODE
if(TWI_MODE == 2 && selected_twi != -1 && data.tois[data.toi_id] != undefined && data.tois[data.toi_id].included) {
let twi_id = data.tois[data.toi_id].twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
draw_saccade_by_twi(canvas, sacs, data, group, data.tois[data.toi_id], longest_duration, new_type, new_dir, coef_weight);
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
draw_saccade_by_twi(canvas, sacs, data, group, data.tois[c], longest_duration, new_type, new_dir, coef_weight);
}
}
}else if(TWI_MODE == 0){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
draw_saccade_by_twi(canvas, sacs, data, group, data.tois[c], longest_duration, new_type, new_dir, coef_weight);
}
}
}
}
}
let diff=false;
for(let i=0;i<3;i++){diff |= (new_type[i]!=occ_type[i]); }
for(let i=0;i<7;i++){diff |= (new_dir[i]!=occ_dir[i]); }
if( diff ){ occ_type=new_type; occ_dir=new_dir; update_legend=true; }
}catch (error) { console.error(error); midground_changed = true; }
};
FORE_LIST = [];
let compute_fore_list = () => {
try{
foreground_changed = false;
let l = base_lenses[selected_lens];
let toi_list = [];
let fixs_list = [];
//aggregate based on DAT_MODE and TWI_MODE
if(DAT_MODE == 0) {
for(let d=0; d<VALUED.length; d++) {
let data = DATASETS[VALUED[ d ]];
let fixs = data.fixs;
if(TWI_MODE == 2 && selected_twi != -1 && data.tois[data.toi_id] != undefined && data.tois[data.toi_id].included) {
let twi_id = data.tois[data.toi_id].twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
toi_list.push(data.tois[data.toi_id]);
fixs_list.push(fixs);
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
toi_list.push(data.tois[c]);
fixs_list.push(fixs);
}
}
}else if(TWI_MODE == 0){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
toi_list.push(data.tois[c]);
fixs_list.push(fixs);
}
}
}
}
}else if(DAT_MODE == 1 && ORDERGROUPID.indexOf(selected_grp) != -1){
for(let d=0; d<VALUED.length; d++) {
if(DATASETS[VALUED[d]].group == selected_grp){
let data = DATASETS[VALUED[d]];
let fixs = data.fixs;
if(TWI_MODE == 2 && selected_twi != -1 && data.tois[data.toi_id] != undefined && data.tois[data.toi_id].included) {
let twi_id = data.tois[data.toi_id].twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
toi_list.push(data.tois[data.toi_id]);
fixs_list.push(fixs);
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
toi_list.push(data.tois[c]);
fixs_list.push(fixs);
}
}
}else if(TWI_MODE == 0){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
toi_list.push(data.tois[c]);
fixs_list.push(fixs);
}
}
}
}
}
}else if(DAT_MODE == 2 && VALUED.indexOf(selected_data) != -1 && DATASETS[selected_data] != undefined && lenses.length > 0) {
data = DATASETS[selected_data]; fixs = data.fixs;
if(TWI_MODE == 2 && selected_twi != -1 && data.tois[data.toi_id] != undefined && data.tois[data.toi_id].included) {
let twi_id = data.tois[data.toi_id].twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
toi_list.push(data.tois[data.toi_id]);
fixs_list.push(fixs);
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
toi_list.push(data.tois[c]);
fixs_list.push(fixs);
}
}
}else if(TWI_MODE == 0){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
toi_list.push(data.tois[c]);
fixs_list.push(fixs);
}
}
}
}
for(let i = 0; i<fixs_list.length; i++) {
for(let j = 0; j<fixs_list[i].length; j++){ // compute interaction with the selected lens
fixs_list[i][j].in_selected = l.inside(fixs_list[i][j].x, fixs_list[i][j].y);
}
}
let lens_bins = 60; lens_vals = [];
let time_bins = 60; time_vals = [];
// find lens edges and build lens hist values list
for(let i=0;i<lens_bins;i++){
lens_vals.push(10); angle = SPATIAL.TWO_PI*((i+0.5)/lens_bins); step = 50;
for(let k=1;k<30;k++){ // step out to the edge
if( l.inside((l.centx + Math.cos(angle)*lens_vals[i]*inv_ratio)-OFFSET_X, (l.centy + Math.sin(angle)*lens_vals[i]*inv_ratio)-OFFSET_Y)){ lens_vals[i]+=step ; }else{ lens_vals[i]-=step; step /= 2; }
}
lens_vals[i] += 10;
}
// build time hist values list
for(let i=0;i<time_bins;i++){ time_vals.push(20); }
// construct relevance list with all three sets of locations
FORE_LIST = [];
for(let i = 0; i<fixs_list.length; i++){
for(let j = 0; j<fixs_list[i].length - 1; j++){
if( fixs_list[i][j].t > toi_list[i].tmin && fixs_list[i][j].t < toi_list[i].tmax){
before = j<fixs_list[i].length-1 && fixs_list[i][j+1].in_selected;
now = fixs_list[i][j].in_selected;
after = j>0 && fixs_list[i][j-1].in_selected;
if(!now && (before || after) ){
s = Math.exp(FORE_SIZE); if(USE_SIZE){ s *= Math.sqrt(fixs_list[i][j].dt)*0.04; }
lens_bin = Math.floor(lens_bins*(Math.PI+Math.atan2(l.centy-OFFSET_Y-fixs_list[i][j].y, l.centx-OFFSET_X-fixs_list[i][j].x))/SPATIAL.TWO_PI) % lens_bins;
angle = SPATIAL.TWO_PI*((lens_bin+0.5)/lens_bins);
time_bin = Math.floor( time_bins * (fixs_list[i][j].t -toi_list[i].tmin) / (toi_list[i].tmax - toi_list[i].tmin) ) % time_bins;
lens_vals[lens_bin] += 0.75*s;
time_vals[time_bin] += 0.75*s;
FORE_LIST.push({fix:fixs_list[i][j], before:before, after:after, size:s,
spatial_x:fixs_list[i][j].x * pos_ratio + ground_x, spatial_y:fixs_list[i][j].y * pos_ratio + ground_y,
lens_x: (l.centx-OFFSET_X) * pos_ratio + ground_x + lens_vals[lens_bin]*Math.cos(angle), lens_y: (l.centy-OFFSET_Y) * pos_ratio + ground_y + lens_vals[lens_bin]*Math.sin(angle),
time_x: (time_bin * (spatial_width-200))/time_bins + 100, time_y: spatial_height - time_vals[time_bin]
});
lens_vals[lens_bin] += 0.75*s;
time_vals[time_bin] += 0.75*s;
}
}
}
}
foreground_redraw = true;
}catch (error) { console.error(error); foreground_changed = true; }
};
SPLIT_STATE = [1.0, 0.0, 0.0]; STEPS = 20;
let draw_fore = (canvas) => {
foreground_redraw = false;
canvas.noStroke();
for(let j = 0; j<FORE_LIST.length; j++){