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Showing results 1 to 9 of 9
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Search: Posts Made By: rharris
Forum: VB.NET 2002/2003 Basics July 7th, 2005, 12:48 PM
Replies: 8
Views: 3,863
Posted By rharris
Thanks for your help, I will try it out. ...

Thanks for your help,

I will try it out.

-Rob
Forum: VB.NET 2002/2003 Basics July 6th, 2005, 08:24 PM
Replies: 8
Views: 3,863
Posted By rharris
By the way, exception is stack-overflow in...

By the way, exception is stack-overflow in system.drawing.dll

-Rob
Forum: VB.NET 2002/2003 Basics July 6th, 2005, 08:18 PM
Replies: 8
Views: 3,863
Posted By rharris
Yes, the example I gave would be to fill the...

Yes, the example I gave would be to fill the space between a sine wave and the x-axis, but it will work for any region. The user clicks inside a closed region, whereby the coordinates of the click...
Forum: VB.NET 2002/2003 Basics July 6th, 2005, 06:52 PM
Replies: 8
Views: 3,863
Posted By rharris
The region is general, defined by any number of...

The region is general, defined by any number of curves. An example region could be defined as the space between the curves:

f(x)=sin(x)
f(x)=0
g(y)=0
g(y)=1

The user defines region as...
Forum: Pro VB.NET 2002/2003 July 3rd, 2005, 07:42 AM
Replies: 1
Views: 2,012
Posted By rharris
Resursive algorithm causing stack overflow

Hi all,

I have an area fill routine that colors regions that a user clicks on (i.e. analogous to Microsoft paint's flood fill) The recursive routine works well for relatively small areas, but...
Forum: VB.NET July 3rd, 2005, 07:42 AM
Replies: 1
Views: 3,183
Posted By rharris
Recursive algorithm causing stack overflow

Hi all,

I have an area fill routine that colors regions that a user clicks on (i.e. analogous to Microsoft paint's flood fill) The recursive routine works well for relatively small areas, but...
Forum: VB.NET 2002/2003 Basics July 1st, 2005, 09:48 PM
Replies: 8
Views: 3,863
Posted By rharris
Recursive algorithm causing stack overflow

Hi all,

I have an area fill routine that colors regions that a user clicks on (i.e. analogous to Microsoft paint's flood fill) The recursive routine works well for relatively small areas, but...
Forum: VB.NET 2002/2003 Basics June 19th, 2005, 09:12 AM
Replies: 1
Views: 1,249
Posted By rharris
Solution: Must use "color.ToArgb" logic....

Solution:

Must use "color.ToArgb" logic. "Color.Tostring" logic produces different results for system.drawing.color, than for a picture.getpixel(x,y).

If e.Button = MouseButtons.Left...
Forum: VB.NET 2002/2003 Basics June 18th, 2005, 12:21 AM
Replies: 1
Views: 1,249
Posted By rharris
changing pixel color in if/then construct

Hi all,

I am new to VB.net and have a question. I have created a bitmap image of a form, and I am attempting to loop through pixels, starting with the pixel at a mouse-click and color them blue...
Showing results 1 to 9 of 9

 


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