Image-Analysis---Granular-Flow/ForTesting_S3P1.m at main · dromanq/Image-Analysis---Granular-Flow · GitHub

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[ny, nx] = size(bcan);

test = zeros(ny, nx);

xi = repmat(nx:-1:1, ny, 1);

yi = repmat((ny:-1:1)', 1, nx);

ycan = max(yi .* bcan);

xcan = max(xi .* bcan);

m = tand(-thetta);

thetta_inc = 40.8;

L1x = 1225; L1y = 1;

L2x = nx - 1317; L2y = 36;

mL2 = tand(40.8);

bL2 = L2y - mL2 * L2x;

yL2 = mL2 * (nx:-1:1) + bL2;

%%%%%%%%% SEGMENTO INCLINADO

for j = 1:nx

    for i = 1:ny

        if yi(i, j) > yL2(j) %&& xi(i, j) > xL2(j)

            test(i, j) = thetta_inc;

%         else
%
%             test(i, j) = thetta(j);

        end
    end
end

%%%%%%%%%%% SEGMENTO CURVO

centerx = L1x - 1;

centery = find(test(:, centerx) ~= 0, 1, 'last');

ncx = length(centerx:1317);

ncy = length(centery:802);

SC = zeros(ncy, ncx);

xc = repmat(0:1:ncx, ncy + 1, 1);

yc = repmat((0:1:ncy)', 1, ncx + 1);

[thettac, rho] = cart2pol(yc, xc);

thettac = mod(thettac, 2 * pi()) * 360 / (2 * pi());

thettac(thettac > thetta_inc) = 0;

test(centery:802, centerx:1317) = test(centery:802, centerx:1317) + thettac(1:end - 1, 1:end - 1);

for i = L1x:1358

    pf = find(test(:, i) == 0, 1);

    pl = find(test(:, i) == 0, 1, 'last');

    if isempty(pf)

    else

        x = [pf - 1; pl + 1];

        y = [test(pf - 1, i); test(pl + 1, i)];

        xq = pf - 1: pl + 1;

        test(pf - 1: pl + 1, i) = interp1(x,y,xq);

    end
end


for i = 766:802

    pf = find(test(i, 1317:end) == 0, 1);

    pl = find(test(i, 1317:end) == 0, 1, 'last');

    if isempty(pf)

    else

        x = [1316 + pf - 1; 1316 + pl + 1];

        y = [test(i, 1316 + pf - 1); test(i, 1316 + pl + 1)];

        xq = 1316 + pf - 1: 1316 + pl + 1;

        test(i, 1316 + pf - 1: 1316 + pl + 1) = interp1(x, y, xq);

    end
end


curva = test;

for j = 1:nx

    for i = 1:ny

        if yi(i, j) > yL2(j) %&& xi(i, j) > xL2(j)

            curva(i, j) = 0;

%         else
%
%             test(i, j) = thetta(j);

        end
    end
end

% for j = 1225:1317
%
%     m = tand(thetta(j));
%
%     b = ycan(j) - m * xcan(j);
%
%     y = m * xcan(j) + b;
%
%     for i = 687:ny
%
%         if yi(i, j) > yL2(j)
%
%             test(i, j) = 40.8;
%
%         elseif yi(i, j) >= y
%
%             test(i, j) = thetta(j);
%
%         end
%     end
% end