plot images of the decaying beams

1 files changed, 29 insertions, 0 deletions

diff --git a/plot_beams_and_faces_figure.m b/plot_beams_and_faces_figure.m
new file mode 100644
index 0000000..d8bb4d9
--- /dev/null
+++ b/plot_beams_and_faces_figure.m
@@ -0,0 +1,29 @@
+function plot_beams_and_faces_figure(border_limits, img, faces)
+	%% plot faces and beams images
+	% border_limits has coordinates of left bottom and right top coners
+	xlb=border_limits(1);
+	ylb=border_limits(2);
+	xrt=border_limits(3);
+	yrt=border_limits(4);
+
+	[Ny,Nx]=size(img);
+	xc=linspace(xlb,xrt, Nx);
+	yc=linspace(ylb,yrt, Ny);
+
+	%% dummy plot just to put axis in the proper directions
+	plot(xlb,ylb,'.', xrt,yrt, '.');
+	%% plot ray images
+	imagesc(xc,yc, img); colorbar;
+
+	%% plot all faces
+	Nf=size(faces)(2); % number of faces
+	for i=1:Nf
+		hold on;
+		t=linspace(0,1,100);
+		xf=faces{i}.vertex1(1) + (faces{i}.vertex2(1)-faces{i}.vertex1(1))*t;
+		yf=faces{i}.vertex1(2) + (faces{i}.vertex2(2)-faces{i}.vertex1(2))*t;
+		plot(xf,yf, 'k-');
+	end
+
+
+end