source: issm/oecreview/Archive/19101-20495/ISSM-19872-19873.diff

../trunk-jpl/src/m/plot/plot_unit.js

@@ -53 +53 @@
         node["rotation"] = options.getfieldvalue('view',[0,0,0]);
         node["translation"] = [(xmin + xmax) / (-2 / scale), (ymin + ymax) / (-2 / scale), (zmin + zmax) / (-2 / scale)];
         node["modelMatrix"] = recalculateModelMatrix(node);
+        node["alpha"] = options.getfieldvalue('alpha',1.0);
+        node["overlay"] = true;
+        node["drawOrder"] = 0;
+                
         //some defaults:
         texcoords.itemSize = 2;
 

../trunk-jpl/src/m/plot/plot_overlay.js

@@ -26 +26 @@
         //}}}
 
         //Compute coordinates and data range:
-        var xlim = options.getfieldvalue('xlim',[ArrayMin(x),ArrayMax(x)]);
-        var ylim = options.getfieldvalue('ylim',[ArrayMin(y),ArrayMax(y)]);
-        var zlim = options.getfieldvalue('zlim',[ArrayMin(z),ArrayMax(z)]);
+        var modelxlim = [ArrayMin(x),ArrayMax(x)];
+        var modelylim = [ArrayMin(y),ArrayMax(y)];
+        var modelzlim = [ArrayMin(z),ArrayMax(z)];
+        var xlim = options.getfieldvalue('xlim',modelxlim);
+        var ylim = options.getfieldvalue('ylim',modelylim);
+        var zlim = options.getfieldvalue('zlim',modelzlim);
         xmin = xlim[0];
         xmax = xlim[1];
         ymin = ylim[0];
@@ -45 +48 @@
         node["translation"] = [(xmin + xmax) / (-2 / scale), (ymin + ymax) / (-2 / scale), (zmin + zmax) / (-2 / scale)];
         node["modelMatrix"] = recalculateModelMatrix(node);
         node["texture"] = initTexture(gl,options.getfieldvalue('image','images/penguin.png'));
-        node["alpha"] = options.getfieldvalue('alpha',1.0);
-        node["overlay"] = true;
+        //node["alpha"] = options.getfieldvalue('alpha',1.0);
+        node["overlay"] = false;
+        node["drawOrder"] = 1;
                                 
         //some defaults:
         texcoords.itemSize = 2;

../trunk-jpl/src/m/plot/plot_mesh.js

@@ -42 +42 @@
         node["translation"] = [(xmin + xmax) / (-2 / scale), (ymin + ymax) / (-2 / scale), (zmin + zmax) / (-2 / scale)];
         node["modelMatrix"] = recalculateModelMatrix(node);
         node["drawMode"] = gl.LINES;
+        //node["alpha"] = options.getfieldvalue('alpha',1.0);
+        node["overlay"] = false;
+        node["drawOrder"] = 0;
                                 
         //some defaults:
         colors.itemSize = 4;

../trunk-jpl/src/m/plot/webgl.js

@@ -120 +120 @@
                 modelMatrix:mat4.create(),
                 shaderName:"colored",
                 overlay:false,
+                drawOrder:0,
         };
 } //}}}
 function recalculateModelMatrix(node) { //{{{
@@ -368 +369 @@
 
         window.requestAnimationFrame(function(time) {draw(gl,options,canvas,nodes)});
         updateCameraMatrix(canvas);
-        for (var node in nodes) {
-                drawSceneGraphNode(gl, canvas, nodes[node]);
+        var drawPassNumber = 2;
+        for (var i = drawPassNumber - 1; i >= 0; i--) {
+                for (var node in nodes) {
+                        if (nodes[node]["drawOrder"] == i) {
+                                drawSceneGraphNode(gl, canvas, nodes[node]);
+                        }
+                }
         }
 } //}}}
 //}}}