www.gusucode.com > sl3d 案例源码程序 matlab代码 > sl3d/ConvertIndexedFaceSetNodestoMATLABPatchesExample.m
%% Convert IndexedFaceSet Nodes to MATLAB Patches % This command converts three |IndexedFaceSet| nodes to MATLAB(R) patch % objects. %% % Open virtual world containing an |IndexedFaceSet| node. w1 = vrworld('*sl3dlib/objects/Components/Shapes/Torus_High.wrl'); open(w1); %% % View the virtual world as a virtual figure. vrfig1 = vrfigure(w1,'Name',... 'Virtual world containing source IndexedFaceSet node'); set(vrfig1,'CameraBound','off'); set(vrfig1,'CameraPosition',[0 40 0]); set(vrfig1,'CameraDirection',[0 -1 0]); set(vrfig1,'CameraUpVector',[0 0 -1]); %% % Convert the |IndexedFaceSet| a MATLAB patch and show it. figure('Name',... 'Resulting patch'); tp = vrifs2patch(w1.torushi.children.geometry); %% % Change the patch color, show the axes grid, rotate the camera, and enable % mouse rotation. tp.FaceColor = 'red'; axs = gca; axs.XGrid = 'on'; axs.YGrid = 'on'; axs.ZGrid = 'on'; camorbit(45, -20); rotate3d on