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Preserve gl3d scene aspectratio after orthographic scroll zoom #4578

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Merged
merged 8 commits into from
Feb 12, 2020
Merged

Preserve gl3d scene aspectratio after orthographic scroll zoom #4578

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a028e10
declare aspectmode variable
archmoj Feb 12, 2020
ac22cd3
do not compute axis scale when not needed
archmoj Feb 12, 2020
a7a6c66
move basic cube and manual aspectmode options to the top
archmoj Feb 12, 2020
580b819
compute axesScaleRatio inside auto and data case
archmoj Feb 12, 2020
9ba5c96
refactor long if statement
archmoj Feb 12, 2020
e29aceb
preserve aspectratio & aspectmode changes by orthographic scroll zoom…
archmoj Feb 12, 2020
078d800
do not use sceneLayout variable name for fullSceneLayout
archmoj Feb 12, 2020
1828797
avoid using temporary _aspectmode
archmoj Feb 12, 2020
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do not compute axis scale when not needed
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@archmoj
archmoj committed Feb 12, 2020
commit ac22cd307ebcf78831f346c160c2b83f33da3696
24 changes: 13 additions & 11 deletions src/plots/gl3d/scene.js
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Original file line number Diff line number Diff line change
Expand Up @@ -726,24 +726,26 @@ proto.plot = function(sceneData, fullLayout, layout) {
}

var aspectmode = fullSceneLayout.aspectmode;

var axesScaleRatio = [1, 1, 1];

// Compute axis scale per category
for(i = 0; i < 3; ++i) {
axis = fullSceneLayout[axisProperties[i]];
axisType = axis.type;
var axisRatio = axisTypeRatios[axisType];
axesScaleRatio[i] = Math.pow(axisRatio.acc, 1.0 / axisRatio.count) / dataScale[i];
var axesScaleRatio;
if(aspectmode === 'auto' || aspectmode === 'data') {
axesScaleRatio = [1, 1, 1];

// Compute axis scale per category
for(i = 0; i < 3; ++i) {
axis = fullSceneLayout[axisProperties[i]];
axisType = axis.type;
var axisRatio = axisTypeRatios[axisType];
axesScaleRatio[i] = Math.pow(axisRatio.acc, 1.0 / axisRatio.count) / dataScale[i];
}
}

/*
* Dynamically set the aspect ratio depending on the users aspect settings
*/
var axisAutoScaleFactor = 4;
var aspectRatio;

if(aspectmode === 'auto') {
var axisAutoScaleFactor = 4;

if(Math.max.apply(null, axesScaleRatio) / Math.min.apply(null, axesScaleRatio) <= axisAutoScaleFactor) {
/*
* USE DATA MODE WHEN AXIS RANGE DIMENSIONS ARE RELATIVELY EQUAL
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