205 lines
11 KiB
JavaScript
205 lines
11 KiB
JavaScript
scale_bouton_commencer_contexte = 0.6
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num_texte = 0
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function affichage_texte_contexte(texte, font, color, xt, yt, l_max_texte){
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// Texte
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ctx.strokeStyle = color // Pour que le contour soit rouge
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ctx.fillStyle = color // Pour que l'intérieur soit bleu
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ctx.font = font
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print_text(handle_text(texte, xt, yt, font, l_max_texte), false)
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}
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function affichage_titre_contexte(titre, font, color, yt){
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ctx.strokeStyle =color
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ctx.fillStyle =color
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ctx.font = font
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largeur = ctx.measureText(titre).width
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// au milieu
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ctx.fillText(titre, (window.innerWidth/2)- (largeur/2), yt)
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}
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////////////////////////////////////////////////////////////////////
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///// BOUTON COMMENCER
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function action_bouton_commencer_contexte(){
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page_contexte = false
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page_inscription = true
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//page_vues = true
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interactions.push({"time": new Date().getTime(), "type": "Fin contexte"})
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}
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function afficher_bouton_commencer_contexte(){
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w_bouton_commencer = w_bouton_suivant
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h_bouton_commencer = h_bouton_suivant
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x_bouton_commencer = x_bouton_suivant
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y_bouton_commencer = y_bouton_suivant
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// Bouton commencer
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ctx.drawImage(boutons["commencer_inscription"], x_bouton_commencer, y_bouton_commencer , w_bouton_commencer, h_bouton_commencer)
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// Survol
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if(xyMouseMove.x >= x_bouton_commencer && xyMouseMove.x <= x_bouton_commencer + w_bouton_commencer && xyMouseMove.y > y_bouton_commencer && xyMouseMove.y < y_bouton_commencer + h_bouton_commencer){
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draw_rectangle(x_bouton_commencer, y_bouton_commencer , w_bouton_commencer, h_bouton_commencer, "rgb(200, 200, 200)", 0.6)
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}
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}
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////////////////////////////////////////////////////////////////////
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///// BOUTON Next
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function action_bouton_suivant_contexte(){
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num_texte = num_texte+1
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if (num_texte == textes_page_1.length){
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texte_a_afficher = []}
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if (num_texte == (textes_page_1.length + textes_page_2.length)){
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texte_a_afficher = []}
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if (num_texte == (textes_page_1.length + textes_page_2.length + textes_page_3.length)){
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texte_a_afficher = []}
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texte_a_afficher.push(textes["texte"+num_texte])
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}
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function action_bouton_avant_contexte(){
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if (num_texte>0){
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if (num_texte == textes_page_1.length){
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texte_a_afficher = JSON.parse(JSON.stringify(textes_page_1))}
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else if (num_texte == (textes_page_1.length + textes_page_2.length)){
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texte_a_afficher = JSON.parse(JSON.stringify(textes_page_2))}
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else if (num_texte == (textes_page_1.length + textes_page_2.length + textes_page_3.length)){
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texte_a_afficher = JSON.parse(JSON.stringify(textes_page_3))}
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else {
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texte_a_afficher.pop()}
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}
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num_texte = num_texte-1
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}
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function afficher_bouton_suivant_contexte(){
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w_bouton_suivant = scale_bouton_commencer_contexte*boutons["suivant"].width
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h_bouton_suivant = scale_bouton_commencer_contexte*boutons["suivant"].height
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x_bouton_suivant = (window.innerWidth/2)+ 5
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y_bouton_suivant = window.innerHeight - h_bouton_suivant - 20
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// Bouton commencer
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ctx.drawImage(boutons["suivant"], x_bouton_suivant, y_bouton_suivant , w_bouton_suivant, h_bouton_suivant)
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// Survol
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if(xyMouseMove.x >= x_bouton_suivant && xyMouseMove.x <= x_bouton_suivant + w_bouton_suivant && xyMouseMove.y > y_bouton_suivant && xyMouseMove.y < y_bouton_suivant + h_bouton_suivant){
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draw_rectangle(x_bouton_suivant, y_bouton_suivant , w_bouton_suivant, h_bouton_suivant, "rgb(200, 200, 200)", 0.6)
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}
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}
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function afficher_bouton_avant_contexte(){
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w_bouton_avant = w_bouton_suivant
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h_bouton_avant = h_bouton_suivant
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x_bouton_avant = (window.innerWidth/2)-(w_bouton_avant) - 5
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y_bouton_avant = y_bouton_suivant
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// Bouton commencer
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ctx.drawImage(boutons["avant"], x_bouton_avant, y_bouton_avant , w_bouton_avant, h_bouton_avant)
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// Survol
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if(xyMouseMove.x >= x_bouton_avant && xyMouseMove.x <= x_bouton_avant + w_bouton_avant && xyMouseMove.y > y_bouton_avant && xyMouseMove.y < y_bouton_avant + h_bouton_avant){
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draw_rectangle(x_bouton_avant, y_bouton_avant , w_bouton_avant, h_bouton_avant, "rgb(200, 200, 200)", 0.6)
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}
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}
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////////////////////////////////////////////////////////////////////
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///// MAIN
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function traitement_contexte(){
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ctx.clearRect(0, 0, canvas.width, canvas.height)
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// variable position
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x_texte = window.innerWidth*(1/8)
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w_texte = window.innerWidth*(6/8)
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font_texte = (0.012*window.innerWidth)+"pt Courier"
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// titre commun à chaque page
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affichage_titre_contexte(titre, (0.018*window.innerWidth)+"pt Courier", "#EF476F", y_titre)
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// affichage texte
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for(let p=0; p<texte_a_afficher.length; p++){
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dict_texte = texte_a_afficher[p]
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if ((num_texte == 7 || num_texte == 6) && (p == (textes_page_2.length)-1 || p == ( textes_page_2.length)-2)){w_texte = window.innerWidth*(4/8)}
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affichage_texte_contexte(dict_texte.t, font_texte, dict_texte.c, x_texte, dict_texte.y, w_texte)
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w_texte = window.innerWidth*(6/8)
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}
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if (num_texte < ((textes_page_1.length + textes_page_2.length + textes_page_3.length +textes_page_4.length))-1){
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// affichage bouton next
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afficher_bouton_suivant_contexte()
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// si on clique sur next
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if (clicked && click_inside(xyMouseDown, x_bouton_suivant, y_bouton_suivant , w_bouton_suivant, h_bouton_suivant)){
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// on passe aux texte suivant
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action_bouton_suivant_contexte()
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}
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} else {
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// affichage bouton next
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afficher_bouton_commencer_contexte()
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// si on clique sur next
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if (clicked && click_inside(xyMouseDown, x_bouton_commencer, y_bouton_commencer , w_bouton_commencer, h_bouton_commencer)){
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// on passe aux texte suivant
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action_bouton_commencer_contexte()
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}
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}
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//affichage bouton previous dès le deuxièeme texte
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if(num_texte > 0){
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// affichage bouton next
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afficher_bouton_avant_contexte()
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//si on clique sur previous
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if (clicked && click_inside(xyMouseDown, x_bouton_avant, y_bouton_avant , w_bouton_avant, h_bouton_avant)){
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// on passe aux texte suivant
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action_bouton_avant_contexte()
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}
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}
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// affichage image
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if(num_texte==6){
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ctx.drawImage(imgs['exemple1'], x_bouton_suivant + w_bouton_suivant + 100, textes["texte6"].y - 100, window.innerWidth*(2/8), window.innerWidth*(2/8))
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}
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if(num_texte==7){
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ctx.drawImage(imgs['exemple2'], x_bouton_suivant + w_bouton_suivant + 100, textes["texte6"].y - 100, window.innerWidth*(2/8), window.innerWidth*(2/8))
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}
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}
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////////////////////////////////////////////////////////////////////
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///// Textes
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function init_textes_contexte(){
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y_titre = 50
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titre = "User study : Best view selection"
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color_blanc = "rgb(255,255,255)"
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color_rouge = "rgb(239, 71, 111)"
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textes={
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//"texte0":{"t":"Hello, I am Marie Pelissier, a 3rd year PhD student. I work in the field of computer science and more precisely in computer vision.", "y": window.innerHeight*0.15, "c": color_blanc},
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"texte0":{"t":"Hello! I am Marie Pelissier, a 3rd year PhD student. I work on computer vision, a subfield of computer science, and you are about to help me with my research.", "y": window.innerHeight*0.15, "c": color_blanc},
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//"texte1":{"t":"You are currently participating in my user study which will allow me to collect data related to my research. These data are precious because they will be used to demonstrate the effectiveness of my work. Unfortunately, such data are not available today in the scientific literature.", "y":window.innerHeight*0.35, "c": color_blanc},
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"texte1":{"t":"First, thank you for participating in my study. Then, I am collecting data in order to evaluate how well a computer does against actual human opinion in the mattter of finding the best viewpoint to look at an object. Unfortunatly, it seems that no one in the scientific community has yet proposed a dataset for this purpouse.", "y":window.innerHeight*0.35, "c": color_blanc},
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//"texte2":{"t":"My work is dedicated to the automatic selection of the best viewpoint for a given 3D object. I will give you more details.", "y":window.innerHeight*0.65, "c": color_blanc},
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"texte2":{"t":"That’s where you come into play, I need you to answer a few question in order to build a dataset of human-chosen viewpoints of objects. Let me get into the details...", "y":window.innerHeight*0.65, "c": color_blanc},
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"texte3":{"t":"What is a viewpoint? ", "y": window.innerHeight*0.15, "c": color_rouge},
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"texte4":{"t":"> The viewpoint of an object is the position from which we observe the object.", "y": window.innerHeight*0.2, "c": color_blanc},
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//"texte5":{"t":"Depending on this position, we can observe different parts of this object. However, from any position, it is often not possible to observe all the parts of this object.", "y": window.innerHeight*0.32, "c": color_blanc},
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"texte5":{"t":"A viewpoint will always highlight some parts and obscure other parts of an object.", "y": window.innerHeight*0.3, "c": color_blanc},
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"texte6":{"t":"For example, this is wolf. This perspective highlights the tail and the hind legs, but obscures the head and face.", "y": window.innerHeight*0.45, "c": color_blanc},
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"texte7":{"t":"This viewpoint reveal the head, face, and front legs but hides the tail and barely shows the hind legs.", "y": window.innerHeight*0.6, "c": color_blanc},
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"texte8":{"t":"What is a good viewpoint?", "y": window.innerHeight*0.15, "c": color_rouge},
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"texte9":{"t":"> A good point of view corresponds to a position from which we can observe representative parts of an object that allow us to identify it. And also to observe the most salient elements. The more characteristic elements a viewpoint contains, the better the viewpoint will be considered.", "y": window.innerHeight*0.2, "c": color_blanc},
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"texte10":{"t":"The purpose of this study is to ask you, for a given object, which are for you the best viewpoints and why. The answers will of course be subjective because everyone has their own opinion. This subjective information is what I am interested in.", "y": window.innerHeight*0.45, "c": color_blanc},
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"texte11":{"t":"Now that you are up to speed, here are the instructions of the study:", "y": window.innerHeight*0.15, "c": color_blanc},
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"texte12":{"t":"- You will be presented "+nb_mesh+" different objects.", "y": window.innerHeight*0.25, "c": color_blanc},
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"texte13":{"t":"- For each of them, you will chose "+nb_choix_demande+" viewpoints you find most representative of the given object.", "y": window.innerHeight*0.35, "c": color_blanc},
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"texte14":{"t":"- Afterward, you will answer a few questions to justify your choices.", "y": window.innerHeight*0.5, "c": color_blanc},
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"texte15":{"t":"As a mean for you to get familiar with the interface, and make your selection easier, we have set up a quick tutorial.", "y": window.innerHeight*0.6, "c": color_blanc},
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"texte16":{"t":"But before anything, we need you to register in order to save your answers.", "y": window.innerHeight*0.7, "c": color_blanc},
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}
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textes_page_1 = [textes["texte0"], textes["texte1"], textes["texte2"]]
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textes_page_2 = [textes["texte3"], textes["texte4"], textes["texte5"], textes["texte6"], textes["texte7"]]
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textes_page_3 = [textes["texte8"], textes["texte9"], textes["texte10"]]
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textes_page_4 = [textes["texte11"], textes["texte12"], textes["texte13"], textes["texte14"], textes["texte15"], textes["texte16"]]
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texte_a_afficher = [textes["texte0"]]
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}
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