lnvis

commit f4f158d63012369fbf4c1b8dbfa6606c6479ff57
parent 5238a3633ca56071dc469bdc3d9a4dd8f5a7a190
Author: William Casarin <jb55@jb55.com>
Date:   Mon, 20 Aug 2018 20:07:42 -0700

more obvious filter targets

Diffstat:
M
ln.c
 | 
4
+++-
M
ln.h
 | 
1
+
M
main.c
 | 
9
+++++++--
M
render.c
 | 
10
++++++++--

4 files changed, 19 insertions(+), 5 deletions(-)
diff --git a/ln.c b/ln.c
@@ -123,8 +123,10 @@ void filter_network(const char *nodeid, struct node *filter_node, struct ln *ln)
 	for (i = 0; i < ln->node_count; i++) {
 		node = &ln->nodes[i];
 
-		if (filter_node == node || (nodeid && streq(nodeid, node->id)))
+		if (filter_node == node || (nodeid && streq(nodeid, node->id))) {
 			node->visible = 1;
+			ln->filter_target = node;
+		}
 		else
 			node->visible = 0;
 	}
diff --git a/ln.h b/ln.h
@@ -130,6 +130,7 @@ struct ln {
 
 	struct node *drag_target;
 	struct node *last_drag_target;
+	struct node *filter_target;
 
 	struct node *nodes;
 	u32 node_count;
diff --git a/main.c b/main.c
@@ -177,7 +177,7 @@ void test_read_json(struct ln *ln)
 	ln->node_count = node_count;
 }
 
-int main()
+int main(int argc, const char *argv[])
 {
 	GLFWwindow *window;
 	int first = 1;
@@ -185,6 +185,7 @@ int main()
 	NVGcontext *vg = NULL;
 	PerfGraph fps;
 	double prevt = 0;
+	const char *filter;
 
 	srand(0);
 	// ln collision grid subdivision
@@ -198,7 +199,11 @@ int main()
 		  | DISP_STROKE_NODES
 		  ;
 
-	const char *filter = "03f3c108ccd536b8526841f0a5c58212bb9e6584a1eb493080e7c1cc34f82dad71";
+	if (argc == 2)
+		filter = argv[1];
+	else
+		filter = "03f3c108ccd536b8526841f0a5c58212bb9e6584a1eb493080e7c1cc34f82dad71";
+
 	test_read_json(&ln);
 
 	ln.display_flags = flags;
diff --git a/render.c b/render.c
@@ -243,8 +243,14 @@ void draw_node(NVGcontext *vg, struct ln *ln, struct node *node)
 		bg = nvgRadialGradient(vg, -light, -light, 0, r+2.0, node_color, blend);
 
 	if (ln->display_flags & DISP_STROKE_NODES) {
-		nvgStrokeWidth(vg, 3.0f);
-		nvgStrokeColor(vg, dark_theme ? clear_adj : ln->clear_color.nvg_color);
+		if (ln->filter_target == node) {
+			nvgStrokeColor(vg, node_color_inv);
+			nvgStrokeWidth(vg, 5.0f);
+		}
+		else {
+			nvgStrokeColor(vg, dark_theme ? clear_adj : ln->clear_color.nvg_color);
+			nvgStrokeWidth(vg, 3.0f);
+		}
 		nvgStroke(vg);
 	}