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added lifetime to painted lines to prevent huge model.json files when lots of people draw in one domain. Got rid of gaps in lines when switching line entities

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This commit is contained in:
Eric Levin 2015-06-12 11:58:43 -07:00
parent b11b1d408b
commit 7ee609396c
1 changed files with 11 additions and 10 deletions
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21
examples/paint.js
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@ -12,8 +12,8 @@
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html // See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
// //
Script.include('lineRider.js') Script.include('lineRider.js')
var MAX_POINTS_PER_LINE = 80; var MAX_POINTS_PER_LINE = 30;
var LINE_LIFETIME = 60 * 5 //5 minute lifetime
var colorPalette = [{ var colorPalette = [{
red: 236, red: 236,
@ -120,10 +120,12 @@ function MousePaint() {
y: 10, y: 10,
z: 10 z: 10
}, },
lineWidth: LINE_WIDTH lineWidth: LINE_WIDTH,
lifetime: LINE_LIFETIME
}); });
points = []; points = [];
if (point) { if (point) {
points.push(point); points.push(point);
path.push(point); path.push(point);
} }
@ -133,22 +135,22 @@ function MousePaint() {
function mouseMoveEvent(event) { function mouseMoveEvent(event) {
if (!isDrawing) {
return;
}
var pickRay = Camera.computePickRay(event.x, event.y); var pickRay = Camera.computePickRay(event.x, event.y);
var addVector = Vec3.multiply(Vec3.normalize(pickRay.direction), DRAWING_DISTANCE); var addVector = Vec3.multiply(Vec3.normalize(pickRay.direction), DRAWING_DISTANCE);
var point = Vec3.sum(Camera.getPosition(), addVector); var point = Vec3.sum(Camera.getPosition(), addVector);
points.push(point);
path.push(point);
Entities.editEntity(line, { Entities.editEntity(line, {
linePoints: points linePoints: points
}); });
Entities.editEntity(brush, { Entities.editEntity(brush, {
position: point position: point
}); });
if (!isDrawing) {
return;
}
points.push(point);
path.push(point);
if (points.length === MAX_POINTS_PER_LINE) { if (points.length === MAX_POINTS_PER_LINE) {
//We need to start a new line! //We need to start a new line!
@ -253,7 +255,6 @@ function HydraPaint() {
var maxLineWidth = 10; var maxLineWidth = 10;
var currentLineWidth = minLineWidth; var currentLineWidth = minLineWidth;
var MIN_PAINT_TRIGGER_THRESHOLD = .01; var MIN_PAINT_TRIGGER_THRESHOLD = .01;
var LINE_LIFETIME = 20;
var COLOR_CHANGE_TIME_FACTOR = 0.1; var COLOR_CHANGE_TIME_FACTOR = 0.1;
var RIGHT_BUTTON_1 = 7 var RIGHT_BUTTON_1 = 7
@ -330,7 +331,7 @@ function HydraPaint() {
z: 10 z: 10
}, },
lineWidth: 5, lineWidth: 5,
// lifetime: LINE_LIFETIME lifetime: LINE_LIFETIME
}); });
this.points = []; this.points = [];
if (point) { if (point) {