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Thomas FORGIONE
2015-11-30 13:44:55 +01:00
parent df876748c1
commit cc03554e5c
2 changed files with 46 additions and 12 deletions
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41
server/geo/MeshStreamer.js
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@@ -155,11 +155,15 @@ geo.MeshStreamer = function(path) {
*/
this.texCoords = [];
this.minThreshold = 0.75;
this.maxThreshold = 0.85;
this.currentlyPrefetching = false;
/**
* Number of element to send by packet
* @type {Number}
*/
this.chunk = 1250 / 2;
this.chunk = 1250;
this.previousReco = 0;
@@ -386,22 +390,35 @@ geo.MeshStreamer.prototype.start = function(socket) {
var config;
var didPrefetch = false;
if (!self.prefetch || (recommendationClicked === null && score < 0.85)) {
console.log("Score not good enough, no prefetch");
if (!self.prefetch) {
// Case without prefetch
console.log("No prefetching");
config = [{ frustum: cameraFrustum, proportion: 1}];
} else if (recommendationClicked !== null) {
// Case full reco
console.log("Recommendation is clicking : full for " + JSON.stringify(self.mesh.recommendations[recommendationClicked].position));
config = [{frustum: cameraFrustum, proportion:0.5}, {frustum : self.mesh.recommendations[recommendationClicked], proportion: 0.5}];
// config = [{frustum: cameraFrustum, proportion:0.5}, {frustum : self.mesh.recommendations[recommendationClicked], proportion: 0.5}];
config = [{frustum : self.mesh.recommendations[recommendationClicked], proportion: 1}];
} else {
console.log("Good % (" + score + "), allow some prefetching");
} else if (score < self.minThreshold || (!self.currentlyPrefetching && score < self.maxThreshold)) {
// Case no prefetch
console.log("Not good % (" + score + ", prefetch = " + self.currentlyPrefetching + "), full frustum");
config = [{ frustum: cameraFrustum, proportion: 1}];
if (score < self.minThreshold)
self.currentlyPrefetching = false;
} else { // if (score > self.maxThreshold || (self.currentlyPrefetching && score > self.minThreshold) {
// Case full prefetch
console.log("Good % (" + score + ", prefetch = " + self.currentlyPrefetching + "), allow some prefetching");
didPrefetch = true;
config = [{ frustum: cameraFrustum, proportion : 0.5}];
config = []; // [{ frustum: cameraFrustum, proportion : 0.5}];
// config = [];
// Find best recommendation
@@ -425,7 +442,7 @@ geo.MeshStreamer.prototype.start = function(socket) {
config.push({
proportion : self.predictionTable[self.previousReco][i] / (2 * sum),
proportion : self.predictionTable[self.previousReco][i] / sum,
frustum : self.mesh.recommendations[i-1]
});
@@ -434,12 +451,12 @@ geo.MeshStreamer.prototype.start = function(socket) {
}
// console.log(config.map(function(o) { return o.proportion; }));
if (score > self.maxThreshold)
self.currentlyPrefetching = true;
} else {
// For sponza
bestReco = self.mesh.recommendations[0];
process.stderr.write('ERROR : PREDICTION TABLE IF UNDEFINED');
}