multitouch

What technology is used to build multitouch applications?

Can anyone provide any details, code snippets, examples, etc. of how to go about building something as cool as this "Rock Wall" that Obscura Digital built? http://www.obscuradigital.com/work/detail/rock-wall/ Let's just pretend we have access to whatever technology is required. Where do I start? ...

Multi-Touch Frameworks vs. Windows 7 Native support for Multi-touch ?

Is it still feasible to use the Current Multi-Touch frameworks .. Breeze, Multi-Touch Vista .. etc. While Native support for multi-touch in Windows 7 + .NET 4.0 and WPF ? What are the advantages of using the mentioned frameworks over Windows 7 .Net 4.0 Transformation, Scale, Rotate Mechanisms ? ...

Drag and Drop as Multitouch event in WPF

Hi, I´d like to drag and drop objects in wpf solution via multitouch gesture. I get two userControls. I am able to drag an item from userControl1 and place it anywhere in my application. It sounds good so far, but here is the problem: If I move userControl1, the dragged and placed item is going to move with userControl1. That means eve...

iPhone multi-touch move, scale and rotate, how to prevent scale?

I have existing code for tracking multi-touch positions and then moving, rotating and scaling the item - in this case an image - appropriately. The code works really well and in itself is perfect, however for this particular task, I need the movement and rotation ONLY. I have spent time trying to work out what is going on in this routin...

android multitouch image zooming?

I'm displaying an image on full screen now i want to zoom it in or out. Any one guide on how I can implement multi touch image zooming? I am using the 2.1 sdk version. ...

How can I test multi-touch on Android Emulator?

I don't have an Android phone now, but I really want to test Multi-touch or Shake feauture. How can I do this on Emulator? ...

Android multitouch buttons

Hi, I need simple multitouch example . I have two button controls. How to make the both to be clickable(pressed) at the same time ? ...

Segmentation fault when using libavg on Ubuntu?

I have been in search of a tool to develop multi touch applications on linux. I happened to come across libavg a few days ago, but when I tried to run a sample program using libavg the program showed segmentation fault. I am using Ubuntu 10.04. When I looked it up on libavg's Wiki page they had given a few workarounds, but none of them w...

What devices are available to test WM_GESTURE and WM_TOUCH code on a desktop machine?

I'm writing some code to handle WM_GESTURE and WM_TOUCH events in Windows 7, but I can't figure out how to test it. I do my development in Boot Camp on a 17" Mac Book Pro. So far, I have determined that the Boot Camp trackpad driver in Windows 7 does not generate those events, and this generic trackpad I found on Amazon.com that claims ...

How to webview swipe gesture detect with multitouch zooming enabled withing a flipper

So is there a way for a webview control to detect a swipe while capable of doing multitouch zoom and having build-in zoom controls? ...

Multi-touch ScrollViewer eating touch events

WPF 4.0: I have scroll viewer with many Sliders inside of it. I want the scroll viewer to pan with touch, and I want the internal slider to also respond to touch. Unfortunately, the scroll viewer is eating the "TouchMove" events and not passing them down to the slider control. Any idea how to fix this? Here is my XAML: <Window x:...

Touching both a MapView and a Button on Android

Hey there!! I created a MapActivity that contains a MapView and a Button on the top of the MapView. Like this: I would like that the user touch a point of the mapView with a finger and then touch the button "Add Place" with another finger (the MapView is still pushed by the first finger). The problem is when the first finger touch ...

Limit to number of touches on Android?

I have a small test app on Android that is meant to test tracking multitouch input, but I am only ever getting two touches at the same time on my Evo. Does anyone know if this is a limitation to Android or the hardware? By the way, here's my test class so you can try it out yourself. import java.util.HashMap; import android.content.C...

Change background color of a scene in mt4j without clear

Hi all, I'm messing around with the examples of mt4j multitouch Java library and in the "advanced.drawing" example, i'm trying to change the background color of the drawingScene. Since it has set the setClear to false i'm not able to do it with the clearColor option. Any other ideas? Thanks ...

Is it possible to catch Win7 multitouch events, convert them to mouse and keyboard events and send them to another application?

Hey there, I have following Situation: I have a special 3D program which I need to make able to react on multi-touch events without changing the program itself. Therefore I need a mapper program, which receives the multi-touch events of Windows 7, converts them in corresponding mouse and keyboard events and send this emulated events to ...

PS3 eye alternative and make it less expensive-for Image Processing Project

I am going to use CCV for my image processing project. The input device for that project is PS3 eye web camera and its pretty expensive according to our project budget and also we are looking to create less expensive product to increase its value of creation. So can you guys tell me that there are another way for our project to make less...

Touch events available in Safari?

A friend and I were discussing Mozilla's latest touch support and got on the question of what Safari provides for this. Searches seem to turn up nothing. Do you know of anything that provides touch events to Safari on desktop, either via multitouch trackpad or direct screen interaction (I guess a Windows multitouch environment would be...

Preventing multiple buttons from being touched at the same time

In iOS is there anyway to prevent a UIView containing multiple buttons (siblings) from being simultaneously from being touched? For instance, two non-overlapping buttons that are side by side can be tapped at the same time with two touches. ...

Touch screen supported API for desktop development in Java Swing?

Hi all I'm developing a system that will eventually be implemented on a touch-screen supported machines such as HP Touchsmart. Are there any relevant references in java swing api that support flicking pages to scroll up/down (such as in iphone/android phone)? Any general references to any swing api that support touch/multi-touch are a...

Scaling and rotating a subview from multi-touch pinch / zoom on superview

I have custom uiimage views that I want the users to be able to scale and rotate. These images are small and multitouch pinch-to-zoom on the imageview itself isn't feasible. So I thought I can perform pinch-to-zoom on the superview and somehow make the imageview respond to rotation and scaling. I gathered multitouch information on the s...