33 lines
975 B
Matlab
33 lines
975 B
Matlab
function [ coeffs ] = CalculateCoefficients( alphas, betas, triangulation, destination )
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%CALCULATECOEFFICIENTS Summary of this function goes here
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% Detailed explanation goes here
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xs = destination(:,1);
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ys = destination(:,2);
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triangulation = triangulation + 1;
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numTri = size(triangulation, 1);
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coeffs = zeros(numTri, 3);
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for l=1:numTri
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i = triangulation(l,1);
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j = triangulation(l,2);
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k = triangulation(l,3);
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c1 = xs(i);
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c2 = xs(j) - c1;
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c3 = xs(k) - c1;
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c4 = ys(i);
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c5 = ys(j) - c4;
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c6 = ys(k) - c4;
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coeffs(l,1) = c1 + c2*alphas(l,1) + c3*betas(l,1);
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coeffs(l,2) = c2*alphas(l,2) + c3*betas(l,2);
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coeffs(l,3) = c2*alphas(l,3) + c3*betas(l,3);
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coeffs(l,4) = c4 + c5*alphas(l,1) + c6*betas(l,1);
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coeffs(l,5) = c5*alphas(l,2) + c6*betas(l,2);
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coeffs(l,6) = c5*alphas(l,3) + c6*betas(l,3);
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end
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end
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