Function main

examples/cpu/surface.cpp:42–82

}

int main(void)
{
    /*
     * First Forge call should be a window creation call
     * so that necessary OpenGL context is created for any
     * other forge::* object to be created successfully
     */
    forge::Window wnd(1024, 768, "3d Surface Demo");
    wnd.makeCurrent();

    forge::Chart chart(FG_CHART_3D);
    chart.setAxesLimits(XMIN-2.0f, XMAX+2.0f, YMIN-2.0f, YMAX+2.0f, -0.5f, 1.f);
    chart.setAxesTitles("x-axis", "y-axis", "z-axis");

    forge::Surface surf = chart.surface(XSIZE, YSIZE, forge::f32);
    surf.setColor(FG_YELLOW);

    //generate a surface
    std::vector<float> function;

    genSurface(DX, function);

    GfxHandle* handle;
    createGLBuffer(&handle, surf.vertices(), FORGE_VERTEX_BUFFER);

    /* copy your data into the pixel buffer object exposed by
     * forge::Plot class and then proceed to rendering.
     * To help the users with copying the data from compute
     * memory to display memory, Forge provides copy headers
     * along with the library to help with this task
     */
    copyToGLBuffer(handle, (ComputeResourceHandle)function.data(), surf.verticesSize());

    do {
        wnd.draw(chart);
    } while(!wnd.close());

    releaseGLBuffer(handle);

    return 0;
}