71 lines
2.3 KiB
Mathematica
71 lines
2.3 KiB
Mathematica
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function [ output_args ] = visualisePDM( MeanVals, EigenVals, EigenVectors, Triangulation, numParams, numExamples)
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%VISUALISEPDM Visualise the given PDM model using openGL
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% Detailed explanation goes here
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% use opengl to display the model
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%figure;
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figure('Color',[1 1 1]);
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% from -5 to 5 sqrt(var), which is represented by eigenvalues
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inc = 6 / (numExamples - 1);
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% set(gcf, 'Renderer', 'opengl');
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for i=1:numParams
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for j=1:numExamples
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% handle = subplot(numParams, numExamples, (i-1)*numExamples + j);
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% subplot(numParams, numExamples, (i-1)*numExamples + j);
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left = (j - 1) / numParams;
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bottom = 1 - i / numExamples;
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width = 1.0 / (numParams);
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height = 1.0 / (numExamples);
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subplot('Position',[left bottom width height]);
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% get the shape
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params = zeros(size(EigenVals));
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% params(i) = sqrt(EigenVals(i))*(-3 + inc*(j-1));
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params(i) = sqrt(EigenVals(i)) * (-3 + inc*(j-1));
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ShapeOffset = EigenVectors * params;
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shape = MeanVals + ShapeOffset;
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shape = reshape(shape, numel(ShapeOffset)/3, 3);
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% fig_pos = get(handle, 'Position');
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% %fig_pos(1) = 0;
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% %fig_pos(2) = 0;
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% fig_pos(3) = 1.0 / (numParams + 2);
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% fig_pos(4) = 1.0 / (numParams + 2);
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% set(handle, 'Position', fig_pos);
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mesh_h = trimesh(...
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Triangulation + 1, shape(:, 1), shape(:, 2), shape(:, 3), ...
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'EdgeColor', 'blue', ...
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'FaceColor', 'interp', ...
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'FaceLighting', 'phong' ...
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);
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% set(gcf, 'Color', [ 0 0 0 ]);
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% material([.5, .5, .1 1 ])
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% camlight('headlight');
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axis equal
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axis([-100 100 -100 100 -100 100 -100 100])
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caxis auto
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set(gca, 'CameraPosition', [0 0 -100]);
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set(gca, 'CameraTarget', [0 0 1]);
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set(gca, 'CameraUpVector', [0 -1 0]);
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set(gca, 'XTick', [], 'YTick', [], 'XColor', [1 1 1], 'YColor', [1 1 1], 'ZColor', [1 1 1]);
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set(gca,'Color',[1 1 1]);
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end
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end
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end
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