By Trevor Ward
Create an open resource Augmented truth Titanium program. construct a good demonstrate of a number of sights. learn how to calculate distances among attractions. know how to successfully and cleanly stream the attractions because the equipment rotates.
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Additional resources for Augmented Reality using Appcelerator Titanium Starter
The advantage with this solution is that although a lot more processing is undertaken, it still only affects the POIs in view as far as the user is concerned and the display is easily made to appear to the user, clean and smooth. Data The augmentedTi example application only updates the Google Places data when you go back to the initial screen. It is quite an easy task to update the data every 100 meters, by applying the location event listener and having a count to 10. When updating the data, you would want to put the activity indicator on the screen and remove the event listeners until the data is fully updated.
Add(displayBlip); You will see from the code that we calculate the position using the Distance, Bearing, Image Width and what appears to be a random figure of 1000. This figure is actually worked out to fit the blips onto the radar image correctly, as the distance is in kilometers. The blip is created as a view with borderRadius and backgroudColor, making a nice circle. These calculations have again come from the Appcelerator ArTi application. These calculations work nicely and again, I am not a mathematician—trying to explain all the math could result in providing you with misinformation.
Js module contains the whole interface code. Now we need to see how it builds and moves the interface. When this module is called, it initially creates the new window and displays the activity indicator, making sure the user knows something is happening. It then starts to build the overlay in the buildAROverlay function. The buildAROverlay function controls building the Augmented Reality view, which consists of the main view, the radar image, the Close button, the required Google logo, the display of the POIs, and opening the camera.