update()

void fl::WaveSimulation2D::update

(

)

Definition at line 220 of file wave_simulation.cpp.hpp.

                                           {
    if (mUseChangeGrid) {
        const vec2<i16> min_max = mChangeGrid.minMax();
        const bool has_updates = min_max != vec2<i16>(0, 0);
        for (u8 i = 0; i < mExtraFrames + 1; ++i) {
            if (has_updates) {
                // apply them
                const u32 w = mChangeGrid.width();
                const u32 h = mChangeGrid.height();
                for (u32 x = 0; x < w; ++x) {
                    for (u32 y = 0; y < h; ++y) {
                        i16 v16 = mChangeGrid(x, y);
                        if (v16 != 0) {
                            mSim->seti16(x, y, v16);
                        }
                    }
                }
            }
            mSim->update();
        }
        // zero out mChangeGrid
        mChangeGrid.clear();
    } else {
        // When change grid is disabled, just run the simulation updates
        for (u8 i = 0; i < mExtraFrames + 1; ++i) {
            mSim->update();
        }
    }
}

References fl::FL_NO_EXCEPT, mChangeGrid, mExtraFrames, mSim, mUseChangeGrid, fl::x, and fl::y.