think i understood how the file get into the component: another inlet shows up after a new variable is being declared. and that is where the bitmaps filename goes, right? still, i cannot edit line 22...
see screenshot: http://groups.google.com/group/grasshopper3d/web/VB.net_How-To-declare_variable.jpg?hl=en On Oct 18, 10:52 am, frankS <[EMAIL PROTECTED]> wrote: > this is a great example! > i try to keep track here but am quite unexperienced with scripting > (while willing to learn). > started by copying the code from the screenshot. > > there are some issues that keep me from get this to run: > 1. the script editors content in only editable in between the "your > code" section. how can i declare variables in line 22? it appears to > be locked. the tooltip error message at the outlet states that > strFileName is not declared. > > 2. where does the bitmap come from? is there a filebrowser dialog > popping up when the code is fixed or do i need to connect anything to > the inlet? when exactly is the script being executed? the moment i > click OK button or when there is input coming in? > > thanks, > frank > > On Oct 17, 1:28 am, Marc Hoppermann <[EMAIL PROTECTED]> wrote: > > > hey visose... thats a nice one, too... > > Its really amazing how few objects are neccessary to identify the base > > image... > > > Its a pretty good way of controlling a 2d parametrer grid (point grid > > or UVs on a surface). > > I've used the RhPicture PlugIn for Rhinoscript quite extensively for > > these purposes (facade, etc...). > > > Marc > > > On Oct 15, 5:36 pm, visose <[EMAIL PROTECTED]> wrote: > > > > Nice example. I managed to recreate something similar with the screen > > > shots you posted. Here's my cat made out of > > > boxes:http://grasshopper3d.googlegroups.com/web/bansan.jpghttp://grasshoppe... > > > > On Oct 14, 3:30 am, Marc Hoppermann <[EMAIL PROTECTED]> wrote: > > > > > Now that the scriting component works I wanted to test it right > > > > away... > > > > > The first thing that came into my mind was to use it for reading Pixel > > > > images (similar to Davids RhPicture Plugin for RhinoScript) > > > > > Unfortunately I don't know how to place images here so here a > > > > link:http://shift-lab.blogspot.com/ > > > > > The VB component takes the filename of an image and a (x,y) > > > > coordinate as an input and outputs the r,g,b values and the resulting > > > > greyscale value at the Pixel(x,y). > > > > > For that it uses the "getPixel"-method of the DotNET Graphics class... > > > > > @David: great stuff!! this is what I have been waiting for... > > > > Only one question so far: Is it possible to write code in the locked > > > > (grey) areas? It would be great to be able to add Import statements. > > > > > Hope to be able to post some more soon, > > > > Marc- Hide quoted text - > > > > - Show quoted text -
