`I've been searching the web for tutorials or methods on how to to implement my own point to point navigation system for an SVG-based indoor floor plan map. I have searched the web but the only options work with google maps. However I created my m...`
`I've searched for the answer to this and have tried many proposed solutions, but none seem to work.  I've been struggling with this forever so any insight is greatly appreciated.  I have 3 shapes (vectors I suppose) on a JS canvas, each with...`
`This is the formula I found out :  r = v ? [2 (n · v) n]  This is how I applied       //Calculating normal     nx = 350 -  SmileyReds[i].xpos ;     ny = 350 -  SmileyReds[i].ypos ;    //new calc    v_newx = SmileyReds[i].xspeed - (2 *( nx * Smiley...`
`How would I find out if a point (x,y,z)  is on a line between pointA and pointB?  What I would like is a boolean function that would do this:  pointA        // random THREE.Vector3 pointB        // random THREE.Vector3 pointToCheck  // random THREE.V...`
`Is there a way to create vector files programmatically?  The company I'm working for has to deliver vector assets to our clients (which are originally designed in flash, then the elements positions,scale and other details are stores in the databa...`
`I am creating a desktop application using NodeWebKit, sails.js and AngularJS where users can create documents and add flowcharts, diagrams, etc. similar to draw.io and Gliffy.com   which allows user to create flowchart by dragging and dropping from s...`
`I have an OpenLayers map with two vector layers. Both of them contain marker.  With help of the following link, I managed to get a select-handler on both layers. http://openlayers.org/dev/examples/select-feature-multilayer.html  This select-handler f...`
`I have a OpenLayers 3 map on which I'm showing all kinds of data. One of them is showing boats that are detected by a nearby radar. Currently I'm displaying boats as a simple vector Circle. I'd like to display it as a vector shaped as a b...`
`I'm kinda confused with this one.  I have an object and I know it's velocities on axis x and y. My problem is how to determine the angle at which it's moving.  function Object(){     this.velocity = {x: 5, y:1}; }   Basically I Know that...`
`I'm having issue with VML (wich I use as fallback for svg)  I use jQuery UI draggable to let user be able to move an element around. The problem occurs when I resize the image (wich is a v:image) by changing the style attribute of height and widt...`