getBounds()

vec2f fl::ScreenMap::getBounds

(

)

const

Definition at line 220 of file screenmap.cpp.

                                 {
 
    if (length == 0 || !mLookUpTable) {
        return {0, 0};
    }
 
    LUTXYFLOAT &lut = *mLookUpTable.get();
 
    fl::vec2f *data = lut.getDataMutable();
    // float minX = lut[0].x;
    // float maxX = lut[0].x;
    // float minY = lut[0].y;
    // float maxY = lut[0].y;
    float minX = data[0].x;
    float maxX = data[0].x;
    float minY = data[0].y;
    float maxY = data[0].y;
 
    for (uint32_t i = 1; i < length; i++) {
        const vec2f &p = lut[i];
        minX = MIN(minX, p.x);
        maxX = MAX(maxX, p.x);
        minY = MIN(minY, p.y);
        maxY = MAX(maxY, p.y);
    }
 
    return {maxX - minX, maxY - minY};
}

References fl::LUT< T >::getDataMutable(), length, MAX, MIN, mLookUpTable, p, fl::vec2< T >::x, and fl::vec2< T >::y.

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