Edge

In OpenGL ES 2.0, how can I draw a wireframe of triangles except for the lines on adjacent coplanar faces?

最后都变了- 提交于 2019-12-05 15:37:51
I vaguely remember seeing something in OpenGL (not ES, which was still at v1.0 on the iPhone when I came across this, which is why I never used it) that let me specify which edges of my polygons were considered outlines vs those that made up the interior of faces. As such, this isn't the same as the outline of the entire model (which I know how to do), but rather the outline of a planar face with all its tris basically blended into one poly. For instance, in a cube made up of tri's, each face is actually two tris. I want to render the outline of the square, but not the diagonal across the face

How to put labels on the edges in the Dendrogram example?

久未见 提交于 2019-12-04 18:41:17
问题 Given a tree diagram like the Dendrogram example (source), how would one put labels on the edges? The Javascript code to draw the edges looks like the next lines: var link = vis.selectAll("path.link") .data(cluster.links(nodes)) .enter().append("path") .attr("class", "link") .attr("d", diagonal); 回答1: Mike Bostock, the author of D3, very graciously helped with the following solution. Define a style for g.link; I just copied the style for g.node. Then I replaced the "var link =...." code with

How to update MST after deleting an edge from the graph?

為{幸葍}努か 提交于 2019-12-04 16:03:21
I have a graph represented with adjacency lists and his MST represented by parent array. My problem is that I need to delete an edge from the graph and update parent array. I've already manage to do the cases when: the edge doesn't exist; the edge is in graph but not in MST (MST doesn't change); and the edge is the only path from two nodes(in this case I return null, because the graph is not connected). What can I do when the edge is in MST and the edge in graph is in a cycle? I need to do this in O(n+m) complexity . I write the costs of edges with red color. Just search the minimum-distance

Error with Rails Edge/4 `require': cannot load such file — thread_safe

两盒软妹~` 提交于 2019-12-04 13:59:04
Following ths instructions here for getting an app running off Rails Edge to test Rails 4: What is the best way to generate a Rails app using edge? and How to create Edge rails application? But running into this error: `require': cannot load such file -- thread_safe (LoadError) Using the command: rails new Edge --edge --skip-bundle --database=postgresql --skip-test-unit --skip-index-html A checkout of Rails master bin dir is on my path. I am using rbenv with ruby 1.9.3p327. I have cleared all my installed gems out, just running bundler. Rails 3.2.9 works fine on my system, have an app in

How to replace ellipses with fade / fading edge in textview in Android sdk?

好久不见. 提交于 2019-12-04 09:15:01
I have a list, each row in the list has text. Some of the text extends beyond the edge of the screen. I have no problem making it truncate the text and show ellipses. I have no problem to 'fade the edge of the text' however, the fade occurs at the edge of every text, not just the ones the are too large for the textview. I have searched and searched and can't find a way to, essentially, do exactly what the ellipses do but, instead of ellipses, fade the edge of the text only if it is going off the edge of the screen. Can anyone please help? FYI, right now, my text view contains: android

How to put labels on the edges in the Dendrogram example?

江枫思渺然 提交于 2019-12-03 12:02:52
Given a tree diagram like the Dendrogram example ( source ), how would one put labels on the edges? The Javascript code to draw the edges looks like the next lines: var link = vis.selectAll("path.link") .data(cluster.links(nodes)) .enter().append("path") .attr("class", "link") .attr("d", diagonal); Mike Bostock, the author of D3, very graciously helped with the following solution. Define a style for g.link; I just copied the style for g.node. Then I replaced the "var link =...." code with the following. The x and y functions place the label in the center of the path. var linkg = vis.selectAll(

Set RecyclerView edge glow pre-lollipop when using appcompat

自作多情 提交于 2019-12-03 08:44:16
I'm looking for a way to style the color of the over scroll indicator in a RecyclerView pre-lollip when using the appcompat material theme. Internally it uses an EdgeEffect set to a internal styleable attribute that can't be set unless your already on lollipop (ironic). Using reflection doesn't work, setting the color of the EdgeEffect is only possible on lollipop too. On my API21 app it draws from the primary material color, on Kitkat it is white, before that it is holo blue and I'm looking to unify my design. Any ideas on how its done? Use the following to set the edge effect glow color.

How do I create image on edge in mxGraph

谁说我不能喝 提交于 2019-12-02 15:10:27
问题 I want to create a connector between two vertices and that the connector has an image in the center. The connection would have an image. Is this possible? http://upload.wikimedia.org/wikipedia/commons/0/08/Simple_stock_and_flow_diagram.gif I Work with mxGraph, javascript. Sorry, for my english. Thanks. 回答1: Take a look at the following example: http://jgraph.github.io/mxgraph/javascript/examples/markers.html 来源: https://stackoverflow.com/questions/15292093/how-do-i-create-image-on-edge-in

How do I create image on edge in mxGraph

一世执手 提交于 2019-12-02 10:46:40
I want to create a connector between two vertices and that the connector has an image in the center. The connection would have an image. Is this possible? http://upload.wikimedia.org/wikipedia/commons/0/08/Simple_stock_and_flow_diagram.gif I Work with mxGraph, javascript. Sorry, for my english. Thanks. Take a look at the following example: http://jgraph.github.io/mxgraph/javascript/examples/markers.html 来源: https://stackoverflow.com/questions/15292093/how-do-i-create-image-on-edge-in-mxgraph

show edge label in sigma.js

只谈情不闲聊 提交于 2019-11-30 15:22:33
I am trying to load a gexf file with sigInst.parseGexf('data/test.gexf'). To create an edge with label I have this line in gexf file: <edge label="test" id="7" source="14" target="18" type="directed"/> but seems that sigma.js ignore this label field. How can I show edge labels in graph. Thanks in advance. It's not yet possible with the main sigma.js library. However, I just forked the repository and added the capability on github.com here: https://github.com/sam2themax/sigma.js To enable this new feature, set edgeLabels to true in your drawingProperties. It's now possible to do this with a new