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c++ Programming Glossary: coordinate

Detection of rectangular bright area in a Image using OpenCv

http://stackoverflow.com/questions/10581451/detection-of-rectangular-bright-area-in-a-image-using-opencv

outputs 3 . As a square can be seen as a vector of 4 X Y coordinates OpenCV express this concept as vector Point allowing you to.. vector Point allowing you to access the X and Y part the coordinate. Now printing squares revelead that the points were detected..

Good hash function for a 2d index

http://stackoverflow.com/questions/2634690/good-hash-function-for-a-2d-index

row 51 int_hash col For more values say you add a z coordinate just keep nesting like 51 int_hash row 51 int_hash col 51 int_hash..

GetDIBits and loop through pixels using X, Y

http://stackoverflow.com/questions/3688409/getdibits-and-loop-through-pixels-using-x-y

so if red blue and green is a certain color I'll know what coordinate it's at x y in the image. I just don't know how to use GetDIBits..

Convert Lat/Longs to X/Y Co-ordinates

http://stackoverflow.com/questions/4953150/convert-lat-longs-to-x-y-co-ordinates

like to be able to convert using C the Lat Long to an X Y coordinate where the point would reflect the location. I used various formula's.. to do this . Any code would be much appreciated. c maps coordinates coordinate systems share improve this question You need.. . Any code would be much appreciated. c maps coordinates coordinate systems share improve this question You need more information..

How to implement the factory pattern in C++ correctly

http://stackoverflow.com/questions/5120768/how-to-implement-the-factory-pattern-in-c-correctly

be able to construct it both from both Cartesian and polar coordinates. Obviously I cannot do struct Vec2 Vec2 float x float y Vec2.. But the good thing is that you can immediately see what coordinate type you're using and at the same time you don't have to worry..

Finding largest rectangle in 2D array

http://stackoverflow.com/questions/5931735/finding-largest-rectangle-in-2d-array

of active rectangles. This list is sorted by increasing x coordinate. You are now done with scan line 0 so you increment your scan..

C++: Rotating a vector around a certain point

http://stackoverflow.com/questions/620745/c-rotating-a-vector-around-a-certain-point

's post including the translation back into the original coordinate system would be x x x_origin cos angle y_origin y sin angle..

C++: Read file line by line

http://stackoverflow.com/questions/7868936/c-read-file-line-by-line

like 5 3 6 4 7 1 10 5 11 6 12 3 12 4 Where 5 3 is a coordinate. How can I process this data line by line in C I know I have..

Visual Studio 2010 hangs when I debug method AttachThreadInput()

http://stackoverflow.com/questions/8075568/visual-studio-2010-hangs-when-i-debug-method-attachthreadinput

trust each other with a shared bank account and also can coordinate their actions so that when one of them needs money it can call..

Segmentation fault at glGenVertexArrays( 1, &vao );

http://stackoverflow.com/questions/8302625/segmentation-fault-at-glgenvertexarrays-1-vao

NumVertices Array of rotation angles in degrees for each coordinate axis enum Xaxis 0 Yaxis 1 Zaxis 2 NumAxes 3 int Axis Xaxis GLfloat..

Image scaling (KeepAspectRatioByExpanding) through OpenGL

http://stackoverflow.com/questions/9011108/image-scaling-keepaspectratiobyexpanding-through-opengl

gl_width 2 gl_width offset_x 2 break Mirroring texture coordinates to flip the image vertically glBegin GL_QUADS glTexCoord2f.. IgnoreAspectRatio gl_width 2 gl_height 2 OpenGL normalized coordinates are 1 to 1 .. hence width or height 1 1 2 break case 2 KeepAspectRatio.. at least not to say wrong. Also normalized OpenGL coordinates provided a simple orthogonal view are in range 1 1 for lower..

writing a matrix into a single txt file with mpi

http://stackoverflow.com/questions/9777828/writing-a-matrix-into-a-single-txt-file-with-mpi

going to write as text or binary you can use MPI IO to coordinate your output to the file to generate one large file. We have.. . Each file sees only its own view and the MPI IO library coordinates the output so that as long as the views are non overlapping..

std::set with user defined type, how to ensure no duplicates

http://stackoverflow.com/questions/1114856/stdset-with-user-defined-type-how-to-ensure-no-duplicates

start. int heuristic The heuristic estimate to the goal. Coordinate position bool operator const RouteElem other const return heuristic..

C++ Memory Efficient Solution for Ax=b Linear Algebra System

http://stackoverflow.com/questions/1242190/c-memory-efficient-solution-for-ax-b-linear-algebra-system

discusses Boost's support for sparse matrices in Triplet Coordinate and Compressed format. If you like you can write routines to..

Undefined reference to template members

http://stackoverflow.com/questions/4100893/undefined-reference-to-template-members

`Maze' Maze Maze.cpp 14 undefined reference to `Stack Coordinate Stack ' Maze Maze.cpp 14 undefined reference to `Stack Coordinate.. Stack ' Maze Maze.cpp 14 undefined reference to `Stack Coordinate Stack ' Maze Maze.cpp 69 undefined reference to `Stack Coordinate.. Stack ' Maze Maze.cpp 69 undefined reference to `Stack Coordinate push Coordinate ' Maze Maze.cpp 79 undefined reference to `Stack..