view test/v2d.d @ 131:5825d48b27d1 trunk

[svn r135] * Merged DMD 1.025 * * Fixed a minor linking order mishap * * Added an command line option -annotate * * Fixed some problems with running optimizations * * Added std.stdio and dependencies to lphobos (still not 100% working, but compiles and links) * * Fixed problems with passing aggregate types to variadic functions * * Added initial code towards full GC support, currently based on malloc and friends, not all the runtime calls the GC yet for memory * * Fixed problems with resolving nested function context pointers for some heavily nested cases * * Redid function argument passing + other minor code cleanups, still lots to do on this end... *
author lindquist
date Fri, 04 Jan 2008 01:38:42 +0100
parents c53b6e3fe49a
children d9d5d59873d8
line wrap: on
line source

struct V2D(T)
{
    T x,y;

    T dot(ref V2D v)
    {
        return x*v.x + y*v.y;
    }

    V2D opAdd(ref V2D v)
    {
        return V2D(x+v.x, y+v.y);
    }
}

alias V2D!(float) V2Df;

void main()
{
    printf("V2D test\n");
    auto up = V2Df(0.0f, 1.0f);
    auto right = V2Df(1.0f, 0.0f);
    assert(up.dot(right) == 0.0f);
    auto upright = up + right;
    assert(upright.x == 1.0f && upright.y == 1.0f);
    auto copy = upright;
    copy.x++;
    assert(copy.x > upright.x);
    printf("  SUCCESS\n");
}