drawing
Trying to draw inside of a uiscrollview
We would like to be able to开发者_如何学C display a large picture inside a uiscrollview which can be scrolled using two finger, and then allow the user to draw on it using one finger.[详细]
2023-03-22 04:00 分类:问答Custom line drawing in WPF
I\'m trying to manually draw a line in WPF by overriding the OnRender method of a control and calling the DrawLine method on the given DrawingContext. I read somewhere that this method call doesn\'t i[详细]
2023-03-22 02:19 分类:问答xna 2d tile map editor drawing only whats on screen
Okay, I have a 2d Tile Map editor I\'m working on in xna c#. In the Draw method I loop through (with a \'for\' loop) my 2 dimensional array of tiles so that[详细]
2023-03-22 01:31 分类:问答Multithreading and drawing image on winform problem
I am building a chess game and i have a loop that runs through an array of objects and draws images of the chesspieces on winforms (Each picture box represents a piece).[详细]
2023-03-21 23:37 分类:问答iPhone Drawing Application (Not OpenGL)
I\'m new to iPhone drawing field. I need to draw simple drawing on iPad. After I clicked button (that I created on same UIView)I need to erase those lines I was drawn.[详细]
2023-03-21 20:02 分类:问答Drawing a chart with gradient in Objective C
I\'m trying to make a simple app where a chart is drawn with a line and X axis. I want to fill parts of the view enclosed by chart and X axis with gradient. To fill them I use the following code[详细]
2023-03-21 09:44 分类:问答How to sort/draw pseudo-3D buildings so as they don't visually overlap
I have vector data for buildings on my map and want them to appear extruded, depending on known height.[详细]
2023-03-21 07:04 分类:问答drawing a "preview" of line in simple graphical editor
Drawing line with QPainter. onMousePressed : saving (x0,y0) onMouseReleased : QPainter.drawLine (x0,y0,x1,y1)[详细]
2023-03-20 19:52 分类:问答How to use drawRect to draw in a existing view?
I\'m doing a GPS tracking app. Every time it receives a Latitude/Longitude it converts it to (x,y) coordinates and calls drawRect to draw a line between two (x,y) pairs.[详细]
2023-03-20 17:31 分类:问答How to limit area of drawing to a box?
I was using the drawing code from this tutorial to let someone draw in a small box: 开发者_JS百科http://www.ifans.com/forums/showthread.php?t=132024[详细]
2023-03-20 15:18 分类:问答