13 lines
		
	
	
		
			452 B
		
	
	
	
		
			Matlab
		
	
	
			
		
		
	
	
			13 lines
		
	
	
		
			452 B
		
	
	
	
		
			Matlab
		
	
	
| function plotPose2(pose,color,P,axisLength)
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| % plotPose2: show a Pose2, possibly with covariance matrix
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| if nargin<4,axisLength=0.1;end
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| 
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| plot(pose.x,pose.y,[color '*']);
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| c = cos(pose.theta);
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| s = sin(pose.theta);
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| quiver(pose.x,pose.y,c,s,axisLength,color);
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| if nargin>2
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|     pPp = P(1:2,1:2); % covariance matrix in pose coordinate frame    
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|     gRp = [c -s;s c]; % rotation from pose to global
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|     covarianceEllipse([pose.x;pose.y],gRp*pPp*gRp',color);
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| end |