I am involved in a GIS project. I have a base map file (shape file) that contains the road layer for a large portion of a town. The problem is that the shape file contains only two features each conta
Maybe I set up GLUT wrong. I want verticies to be relative to their size in pixels. Right now if I create a hexagon, it takes up the whole screen even though the units are 6.
In an assignment for school do we need 开发者_开发问答to do some image recognizing, where we have to find a path for a robot.
I\'m searching for algorithms to reduce the LOD of polylines, lines (looped or not) of nodes. In simple words, I w开发者_JAVA百科ant to take hi-resolution coastline data and be able to reduce its LOD
I\'m attempting to draw a circle around a point 开发者_运维知识库on a mapview, which I have successfully done, but not quite the way I wanted to.The CG methods are always going to be drawing relative
A little 开发者_如何学JAVAbackstory, currently I\'m working on implementing a triangle rendering system in Expression2 to create .obj models.
I need to save and re-load thousands of ROI polygons on a stack of images, actually a 30-frame-per second movie for 30+ minutes, so at least 54,000 frames.There can be multiple ROIs on a single image
I\'d like to write a program that lets me arbitrarily 开发者_运维百科distort a textured polygon by dragging its vertices. I want the texture to distort fluidly and without overlap, assuming the new po
This question already has answers here: Closed 10 years ago. Possible Duplicate: Point in Poly开发者_C百科gon aka hit test
i\'m wondering how a array of 32x32 is mapped to a bitmap. The following arrays represents a bitmap. I know that each row of the array represents row of the bitmap. The first row of the array is the l
加载中,请稍侯......