Support for 3D animated lines

Author: harshpurwar

plotly/plotlyfig_aux/handlegraphics/updateAnimatedLine.m

@@ -1,7 +1,9 @@
 function updateAnimatedLine(obj,plotIndex)
 
+axisData = obj.State.Plot(plotIndex).AssociatedAxis;
+
 %-AXIS INDEX-%
-axIndex = obj.getAxisIndex(obj.State.Plot(plotIndex).AssociatedAxis);
+axIndex = obj.getAxisIndex(axisData);
 
 %-PLOT DATA STRUCTURE- %
 plotData = get(obj.State.Plot(plotIndex).Handle);
@@ -150,6 +152,115 @@ function updateAnimatedLine(obj,plotIndex)
 
 %-------------------------------------------------------------------------%
 
+%-SCENE CONFIGUTATION-% for 3D animations, like comet3
+
+%-------------------------------------------------------------------------%
+if obj.PlotOptions.is3d
+
+    %-aspect ratio-%
+    asr = obj.PlotOptions.AspectRatio;
+
+    if ~isempty(asr)
+        if ischar(asr)
+            scene.aspectmode = asr;
+        elseif isvector(ar) && length(asr) == 3
+            xar = asr(1);
+            yar = asr(2);
+            zar = asr(3);
+        end
+    else
+
+        %-define as default-%
+        xar = max(x(:));
+        yar = max(y(:));
+        xyar = max([xar, yar]);
+        zar = 0.75*xyar;
+    end
+
+    scene.aspectratio.x = 1.1*xyar;
+    scene.aspectratio.y = 1.0*xyar;
+    scene.aspectratio.z = zar;
+
+    %---------------------------------------------------------------------%
+
+    %-camera eye-%
+    ey = obj.PlotOptions.CameraEye;
+
+    if ~isempty(ey)
+        if isvector(ey) && length(ey) == 3
+            scene.camera.eye.x = ey(1);
+            scene.camera.eye.y = ey(2);
+            scene.camera.eye.z = ey(3);
+        end
+    else
+
+        %-define as default-%
+        xey = - xyar; if xey>0, xfac = -0.0; else, xfac = 0.0; end
+        yey = - xyar; if yey>0, yfac = -0.3; else, yfac = 0.3; end
+        if zar>0, zfac = -0.1; else, zfac = 0.1; end
+
+        scene.camera.eye.x = xey + xfac*xey; 
+        scene.camera.eye.y = yey + yfac*yey;
+        scene.camera.eye.z = zar + zfac*zar;
+    end
+
+    %-------------------------------------------------------------------------%
+
+    %-scene axis configuration-%
+
+    scene.xaxis.range = axisData.XLim;
+    scene.yaxis.range = axisData.YLim;
+    scene.zaxis.range = axisData.ZLim;
+
+    scene.xaxis.tickvals = axisData.XTick;
+    scene.xaxis.ticktext = axisData.XTickLabel;
+
+    scene.yaxis.tickvals = axisData.YTick;
+    scene.yaxis.ticktext = axisData.YTickLabel;
+
+    scene.zaxis.tickvals = axisData.ZTick;
+    scene.zaxis.ticktext = axisData.ZTickLabel;
+
+    scene.xaxis.zeroline = false;
+    scene.yaxis.zeroline = false;
+    scene.zaxis.zeroline = false;
+
+    scene.xaxis.showgrid = strcmpi(axisData.XGrid,'on');
+    scene.yaxis.showgrid = strcmpi(axisData.YGrid,'on');
+    scene.zaxis.showgrid = strcmpi(axisData.ZGrid,'on');
+
+    scene.xaxis.showline = true;
+    scene.yaxis.showline = true;
+    scene.zaxis.showline = true;
+
+    scene.xaxis.tickcolor = 'rgba(0,0,0,1)';
+    scene.yaxis.tickcolor = 'rgba(0,0,0,1)';
+    scene.zaxis.tickcolor = 'rgba(0,0,0,1)';
+
+    scene.xaxis.ticklabelposition = 'outside';
+    scene.yaxis.ticklabelposition = 'outside';
+    scene.zaxis.ticklabelposition = 'outside';
+
+    scene.xaxis.title = axisData.XLabel.String;
+    scene.yaxis.title = axisData.YLabel.String;
+    scene.zaxis.title = axisData.ZLabel.String;
+
+    scene.xaxis.tickfont.size = axisData.FontSize;
+    scene.yaxis.tickfont.size = axisData.FontSize;
+    scene.zaxis.tickfont.size = axisData.FontSize;
+
+    scene.xaxis.tickfont.family = matlab2plotlyfont(axisData.FontName);
+    scene.yaxis.tickfont.family = matlab2plotlyfont(axisData.FontName);
+    scene.zaxis.tickfont.family = matlab2plotlyfont(axisData.FontName);
+
+    %-------------------------------------------------------------------------%
+
+    %-SET SCENE TO LAYOUT-%
+    obj.layout = setfield(obj.layout, sprintf('scene%d', xsource), scene);
+end
+
+%-------------------------------------------------------------------------%
+
 %-Add a temporary tag-%
 obj.layout.isAnimation = true;
 
@@ -165,6 +276,9 @@ function updateAnimatedLine(obj,plotIndex)
     end
     frameData.x=x(sIdx+1:i);
     frameData.y=y(sIdx+1:i);
+    if obj.PlotOptions.is3d
+        frameData.z=z(sIdx+1:i);
+    end
     obj.frames{i}.name = ['f',num2str(i)];
     obj.frames{i}.data{plotIndex} = frameData;
 end