/// <summary>
/// The graph executes in the ProcessDefaultAnimationGraph system, but because we connect an EntityNode to the output of the ClipPlayerNode,
/// the AnimatedData buffer gets updated on the entity and can be used in other systems, such as the ProcessLateAnimationGraph system.
/// </summary>
/// <param name="entity">An entity that has a PlayClipComponent and a Rig.</param>
/// <param name="graphSystem">The ProcessDefaultAnimationGraph.</param>
/// <param name="rig">The rig that will get animated.</param>
/// <param name="playClip">The clip to play.</param>
/// <returns>Returns a StateComponent containing the NodeHandles of the graph.</returns>
static RotatingCube_PlayClipStateComponent CreateGraph(
Entity entity,
ProcessDefaultAnimationGraph graphSystem,
ref Rig rig,
ref RotatingCube_PlayClipComponent playClip)
{
GraphHandle graph = graphSystem.CreateGraph();
var data = new RotatingCube_PlayClipStateComponent
{
Graph = graph,
ClipPlayerNode = graphSystem.CreateNode <ClipPlayerNode>(graph)
};
var deltaTimeNode = graphSystem.CreateNode <ConvertDeltaTimeToFloatNode>(graph);
var entityNode = graphSystem.CreateNode(graph, entity);
var set = graphSystem.Set;
// Connect kernel ports
set.Connect(entityNode, deltaTimeNode, ConvertDeltaTimeToFloatNode.KernelPorts.Input);
set.Connect(deltaTimeNode, ConvertDeltaTimeToFloatNode.KernelPorts.Output, data.ClipPlayerNode, ClipPlayerNode.KernelPorts.DeltaTime);
set.Connect(data.ClipPlayerNode, ClipPlayerNode.KernelPorts.Output, entityNode, NodeSetAPI.ConnectionType.Feedback);
// Send messages to set parameters on the ClipPlayerNode
set.SetData(data.ClipPlayerNode, ClipPlayerNode.KernelPorts.Speed, 1.0f);
set.SendMessage(data.ClipPlayerNode, ClipPlayerNode.SimulationPorts.Configuration, new ClipConfiguration {
Mask = ClipConfigurationMask.LoopTime
});
set.SendMessage(data.ClipPlayerNode, ClipPlayerNode.SimulationPorts.Rig, rig);
set.SendMessage(data.ClipPlayerNode, ClipPlayerNode.SimulationPorts.Clip, playClip.Clip);
return(data);
}
private static GraphHandle createGraph()
{
GraphHandle graph = UnsafeNativeMethods.agopen("G", GraphType.Directed | GraphType.Strict);
NodeHandle nodeA = UnsafeNativeMethods.agnode(graph, "A");
NodeHandle nodeB = UnsafeNativeMethods.agnode(graph, "B");
EdgeHandle edge = UnsafeNativeMethods.agedge(graph, nodeA, nodeB);
//int result = UnsafeNativeMethods.agsafeset(edge, "dir", "forward", null);
return(graph);
}
private static void drawGraph(SafeContextHandle context, GraphHandle g)
{
int result = UnsafeNativeMethods.gvRenderFilename(context, g, "wpf", "test.dot");
if (result != 0)
{
string message = UnsafeNativeMethods.aglasterr();
throw new Exception(message);
}
}
protected override InertialBlendingGraphData CreateGraph(Entity entity, ref Rig rig, ProcessDefaultAnimationGraph graphSystem, ref InertialBlendingGraphSetup setup)
{
GraphHandle graph = graphSystem.CreateGraph();
var data = new InertialBlendingGraphData
{
Graph = graph,
TransitionNode = graphSystem.CreateNode <TransitionByBoolNode>(graph),
};
var clipPlayerNode0 = graphSystem.CreateNode <ClipPlayerNode>(graph);
var clipPlayerNode1 = graphSystem.CreateNode <ClipPlayerNode>(graph);
var deltaTimeNode = graphSystem.CreateNode <ConvertDeltaTimeToFloatNode>(graph);
var timeCounterNode = graphSystem.CreateNode <TimeCounterNode>(graph);
var entityNode = graphSystem.CreateNode(graph, entity);
var set = graphSystem.Set;
// Connect kernel ports
set.Connect(entityNode, deltaTimeNode, ConvertDeltaTimeToFloatNode.KernelPorts.Input);
set.Connect(deltaTimeNode, ConvertDeltaTimeToFloatNode.KernelPorts.Output, clipPlayerNode0, ClipPlayerNode.KernelPorts.DeltaTime);
set.Connect(deltaTimeNode, ConvertDeltaTimeToFloatNode.KernelPorts.Output, clipPlayerNode1, ClipPlayerNode.KernelPorts.DeltaTime);
set.Connect(deltaTimeNode, ConvertDeltaTimeToFloatNode.KernelPorts.Output, timeCounterNode, TimeCounterNode.KernelPorts.DeltaTime);
set.Connect(timeCounterNode, TimeCounterNode.KernelPorts.OutputDeltaTime, data.TransitionNode, TransitionByBoolNode.KernelPorts.DeltaTime);
set.Connect(timeCounterNode, TimeCounterNode.KernelPorts.Time, data.TransitionNode, TransitionByBoolNode.KernelPorts.Time);
set.Connect(clipPlayerNode0, ClipPlayerNode.KernelPorts.Output, data.TransitionNode, TransitionByBoolNode.KernelPorts.FalseInput);
set.Connect(clipPlayerNode1, ClipPlayerNode.KernelPorts.Output, data.TransitionNode, TransitionByBoolNode.KernelPorts.TrueInput);
set.Connect(data.TransitionNode, TransitionByBoolNode.KernelPorts.Output, entityNode, NodeSet.ConnectionType.Feedback);
// Send messages to set parameters on the ClipPlayerNode
set.SetData(clipPlayerNode0, ClipPlayerNode.KernelPorts.Speed, 1.0f);
set.SetData(clipPlayerNode1, ClipPlayerNode.KernelPorts.Speed, 1.0f);
set.SetData(timeCounterNode, TimeCounterNode.KernelPorts.Speed, 1.0f);
set.SendMessage(clipPlayerNode0, ClipPlayerNode.SimulationPorts.Configuration, new ClipConfiguration {
Mask = ClipConfigurationMask.LoopTime
});
set.SendMessage(clipPlayerNode1, ClipPlayerNode.SimulationPorts.Configuration, new ClipConfiguration {
Mask = ClipConfigurationMask.LoopTime
});
set.SendMessage(clipPlayerNode0, ClipPlayerNode.SimulationPorts.Rig, rig);
set.SendMessage(clipPlayerNode1, ClipPlayerNode.SimulationPorts.Rig, rig);
set.SendMessage(clipPlayerNode0, ClipPlayerNode.SimulationPorts.Clip, setup.SourceClip);
set.SendMessage(clipPlayerNode1, ClipPlayerNode.SimulationPorts.Clip, setup.DestClip);
// Configure our transition
set.SendMessage(data.TransitionNode, TransitionByBoolNode.SimulationPorts.Rig, rig);
set.SendMessage(data.TransitionNode, TransitionByBoolNode.SimulationPorts.TransitionType, setup.TransitionType);
set.SendMessage(data.TransitionNode, TransitionByBoolNode.SimulationPorts.BlendCurve, setup.BlendCurve);
return(data);
}
private static void Main(string[] args)
{
// initialize
using (SafeContextHandle gvc = UnsafeNativeMethods.gvContext())
{
//UnsafeNativeMethods.aginit();
//UnsafeNativeMethods.agnodeattr(null, "label", "\\N");
//GVC_t* gvc = UnsafeNativeMethods.gvNEWcontext(null, true);
//UnsafeNativeMethods.gvconfig(gvc, false);
//DotLibrary library = new DotLibrary(gvc);
//library.Register();
WpfLibrary library = new WpfLibrary();
library.Register(gvc);
int result;
string[] layoutPlugins = UnsafeNativeMethods.gvPluginList(gvc, "layout");
string[] renderPlugins = UnsafeNativeMethods.gvPluginList(gvc, "render");
// create graph
GraphHandle graph = createGraph2();
//GraphHandle graph = createRailroadGraph();
result = UnsafeNativeMethods.gvLayout(gvc, graph, "dot");
if (result != 0)
{
string message = UnsafeNativeMethods.aglasterr();
throw new Exception(message);
}
//result = UnsafeNativeMethods.gvLayout(gvc, graph, "nop");
//if (result != 0)
//{
// string message = UnsafeNativeMethods.aglasterr();
// throw new Exception(message);
//}
drawGraph(gvc, graph);
UnsafeNativeMethods.gvFreeLayout(gvc, graph);
UnsafeNativeMethods.agclose(graph);
}
}
private static GraphHandle createGraph2()
{
GraphHandle graph = UnsafeNativeMethods.agopen("G", GraphType.Directed | GraphType.Strict);
UnsafeNativeMethods.agsafeset(graph, "label", "One Cool Graph", null);
NodeHandle COMMENT = UnsafeNativeMethods.agnode(graph, "COMMENT");
UnsafeNativeMethods.agsafeset(COMMENT, "shape", "record", null);
UnsafeNativeMethods.agsafeset(COMMENT, "style", "filled", null);
UnsafeNativeMethods.agsafeset(COMMENT, "color", "lightblue", null);
NodeHandle DOC_COMMENT = UnsafeNativeMethods.agnode(graph, "DOC_COMMENT");
UnsafeNativeMethods.agsafeset(DOC_COMMENT, "shape", "record", null);
UnsafeNativeMethods.agsafeset(DOC_COMMENT, "style", "filled", null);
UnsafeNativeMethods.agsafeset(DOC_COMMENT, "color", "lightblue", null);
NodeHandle error = UnsafeNativeMethods.agnode(graph, "error");
UnsafeNativeMethods.agsafeset(error, "shape", "record", null);
UnsafeNativeMethods.agsafeset(error, "style", "filled", null);
UnsafeNativeMethods.agsafeset(error, "color", "red", null);
NodeHandle PopDN1 = UnsafeNativeMethods.agnode(graph, "PopDN1");
UnsafeNativeMethods.agsafeset(PopDN1, "style", "filled", null);
NodeHandle PopN1 = UnsafeNativeMethods.agnode(graph, "PopN1");
UnsafeNativeMethods.agsafeset(PopN1, "style", "filled", null);
NodeHandle PushDN1 = UnsafeNativeMethods.agnode(graph, "PushDN1");
UnsafeNativeMethods.agsafeset(PushDN1, "style", "filled", null);
NodeHandle PushN1 = UnsafeNativeMethods.agnode(graph, "PushN1");
UnsafeNativeMethods.agsafeset(PushN1, "style", "filled", null);
NodeHandle dns1 = UnsafeNativeMethods.agnode(graph, "dns1");
NodeHandle dns2 = UnsafeNativeMethods.agnode(graph, "dns2");
NodeHandle dns3 = UnsafeNativeMethods.agnode(graph, "dns3");
NodeHandle ds1 = UnsafeNativeMethods.agnode(graph, "ds1");
NodeHandle ds2 = UnsafeNativeMethods.agnode(graph, "ds2");
NodeHandle ds3 = UnsafeNativeMethods.agnode(graph, "ds3");
NodeHandle ds4 = UnsafeNativeMethods.agnode(graph, "ds4");
NodeHandle ns1 = UnsafeNativeMethods.agnode(graph, "ns1");
NodeHandle ns2 = UnsafeNativeMethods.agnode(graph, "ns2");
NodeHandle ns3 = UnsafeNativeMethods.agnode(graph, "ns3");
NodeHandle s1 = UnsafeNativeMethods.agnode(graph, "s1");
NodeHandle s2 = UnsafeNativeMethods.agnode(graph, "s2");
NodeHandle s3 = UnsafeNativeMethods.agnode(graph, "s3");
NodeHandle s4 = UnsafeNativeMethods.agnode(graph, "s4");
NodeHandle s5 = UnsafeNativeMethods.agnode(graph, "s5");
NodeHandle s6 = UnsafeNativeMethods.agnode(graph, "s6");
NodeHandle s7 = UnsafeNativeMethods.agnode(graph, "s7");
NodeHandle s8 = UnsafeNativeMethods.agnode(graph, "s8");
NodeHandle start = UnsafeNativeMethods.agnode(graph, "start");
EdgeHandle edge = null;
edge = UnsafeNativeMethods.agedge(graph, PopDN1, dns1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "!Empty", null);
UnsafeNativeMethods.agsafeset(edge, "style", "dotted", null);
edge = UnsafeNativeMethods.agedge(graph, PopDN1, ds1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "Empty", null);
UnsafeNativeMethods.agsafeset(edge, "style", "dashed", null);
edge = UnsafeNativeMethods.agedge(graph, PopN1, ns1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "!Empty", null);
edge = UnsafeNativeMethods.agedge(graph, PopN1, s6);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "Empty", null);
edge = UnsafeNativeMethods.agedge(graph, PushDN1, dns1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
edge = UnsafeNativeMethods.agedge(graph, PushN1, ns1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
edge = UnsafeNativeMethods.agedge(graph, dns1, dns1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "~", null);
edge = UnsafeNativeMethods.agedge(graph, dns1, dns2);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'*'", null);
edge = UnsafeNativeMethods.agedge(graph, dns1, dns3);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'/'", null);
edge = UnsafeNativeMethods.agedge(graph, dns2, dns1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "~", null);
edge = UnsafeNativeMethods.agedge(graph, dns3, dns1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "~", null);
edge = UnsafeNativeMethods.agedge(graph, ds1, ds2);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'*'", null);
edge = UnsafeNativeMethods.agedge(graph, ds1, ds3);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'/'", null);
edge = UnsafeNativeMethods.agedge(graph, ds2, ds1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "~", null);
edge = UnsafeNativeMethods.agedge(graph, ds2, ds4);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'/'", null);
edge = UnsafeNativeMethods.agedge(graph, ns1, ns1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "~", null);
edge = UnsafeNativeMethods.agedge(graph, ns1, ns2);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'*'", null);
edge = UnsafeNativeMethods.agedge(graph, ns1, ns3);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'/'", null);
edge = UnsafeNativeMethods.agedge(graph, ns2, ns1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "~", null);
edge = UnsafeNativeMethods.agedge(graph, ns3, ns1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "~", null);
edge = UnsafeNativeMethods.agedge(graph, s1, s2);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'*'", null);
edge = UnsafeNativeMethods.agedge(graph, s2, s3);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'*'", null);
edge = UnsafeNativeMethods.agedge(graph, s2, s6);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "~", null);
edge = UnsafeNativeMethods.agedge(graph, s2, s8);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'/'", null);
edge = UnsafeNativeMethods.agedge(graph, s3, ds1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "~", null);
edge = UnsafeNativeMethods.agedge(graph, s3, s4);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'/'", null);
edge = UnsafeNativeMethods.agedge(graph, s6, s7);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'*'", null);
edge = UnsafeNativeMethods.agedge(graph, s6, s8);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'/'", null);
edge = UnsafeNativeMethods.agedge(graph, s7, s5);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'/'", null);
edge = UnsafeNativeMethods.agedge(graph, s7, s6);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "~", null);
edge = UnsafeNativeMethods.agedge(graph, start, error);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "~", null);
edge = UnsafeNativeMethods.agedge(graph, start, s1);
UnsafeNativeMethods.agsafeset(edge, "color", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "darkgreen", null);
UnsafeNativeMethods.agsafeset(edge, "label", "'/'", null);
edge = UnsafeNativeMethods.agedge(graph, dns2, PopDN1);
UnsafeNativeMethods.agsafeset(edge, "color", "blue", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "blue", null);
edge = UnsafeNativeMethods.agedge(graph, dns3, PushDN1);
UnsafeNativeMethods.agsafeset(edge, "color", "blue", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "blue", null);
edge = UnsafeNativeMethods.agedge(graph, ds3, PushDN1);
UnsafeNativeMethods.agsafeset(edge, "color", "blue", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "blue", null);
edge = UnsafeNativeMethods.agedge(graph, ns2, PopN1);
UnsafeNativeMethods.agsafeset(edge, "color", "blue", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "blue", null);
edge = UnsafeNativeMethods.agedge(graph, ns3, PushN1);
UnsafeNativeMethods.agsafeset(edge, "color", "blue", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "blue", null);
edge = UnsafeNativeMethods.agedge(graph, s8, PushN1);
UnsafeNativeMethods.agsafeset(edge, "color", "blue", null);
UnsafeNativeMethods.agsafeset(edge, "fontcolor", "blue", null);
edge = UnsafeNativeMethods.agedge(graph, ds4, DOC_COMMENT);
edge = UnsafeNativeMethods.agedge(graph, s4, COMMENT);
edge = UnsafeNativeMethods.agedge(graph, s5, COMMENT);
return(graph);
}
public static extern EdgeHandle agfindedge(GraphHandle graph, NodeHandle tail, NodeHandle head);
public static extern SymbolHandle agfstattr(GraphHandle component);
public static extern int agcontains(GraphHandle graph, EdgeHandle component);
public static extern SymbolHandle agedgeattr(GraphHandle edge, [MarshalAs(UnmanagedType.LPStr)]string name, [MarshalAs(UnmanagedType.LPStr)]string value);
public static unsafe extern int gvRenderContext(SafeContextHandle gvc, GraphHandle g, [MarshalAs(UnmanagedType.LPStr)]string format, void* context);
public static extern int gvRenderFilename(SafeContextHandle gvc, GraphHandle g, [MarshalAs(UnmanagedType.LPStr)]string format, [MarshalAs(UnmanagedType.LPStr)]string filename);
public static extern NodeHandle agprotonode(GraphHandle graph);
public static extern SymbolHandle agprvattr(GraphHandle component, SymbolHandle attribute);
public static extern EdgeHandle agnxtout(GraphHandle graph, EdgeHandle edge);
public static extern EdgeHandle agprotoedge(GraphHandle graph);
public static extern EdgeHandle agnxtedge(GraphHandle graph, EdgeHandle edge, NodeHandle node);
public static extern NodeHandle agnode(GraphHandle graph, [MarshalAs(UnmanagedType.LPStr)]string name);
public static extern int agnnodes(GraphHandle graph);
public static extern int agnedges(GraphHandle graph);
public static extern NodeHandle agprvnode(GraphHandle graph, NodeHandle node);
public static extern int gvRender(SafeContextHandle gvc, GraphHandle g, [MarshalAs(UnmanagedType.LPStr)]string format, IntPtr FILE_out);
public static extern string agxget(GraphHandle component, int unk2);
public static unsafe extern int gvRenderData(SafeContextHandle gvc, GraphHandle g, [MarshalAs(UnmanagedType.LPStr)]string format, byte** result, uint* length);
public static extern int agxset(GraphHandle component, int unk2, [MarshalAs(UnmanagedType.LPStr)]string unk3);
public static extern int gvRenderJobs(SafeContextHandle gvc, GraphHandle g);
public static extern void attach_attrs(GraphHandle g);
public static extern void agdelete(GraphHandle graph, EdgeHandle component);
private static GraphHandle createRailroadGraph()
{
GraphHandle graph = UnsafeNativeMethods.agopen("G", GraphType.Directed | GraphType.Strict);
GraphHandle row1 = UnsafeNativeMethods.agsubg(graph, "row1");
GraphHandle row2 = UnsafeNativeMethods.agsubg(graph, "row2");
UnsafeNativeMethods.agsafeset(graph, "rankdir", "LR", null);
//UnsafeNativeMethods.agsafeset(row1, "rank", "same", null);
//UnsafeNativeMethods.agsafeset(row2, "rank", "same", null);
NodeHandle GENERATED = UnsafeNativeMethods.agnode(row1, "GENERATED");
NodeHandle ALWAYS = UnsafeNativeMethods.agnode(row1, "ALWAYS");
NodeHandle AS = UnsafeNativeMethods.agnode(row1, "AS");
NodeHandle BY = UnsafeNativeMethods.agnode(row2, "BY");
NodeHandle DEFAULT_KW = UnsafeNativeMethods.agnode(row2, "DEFAULT_KW");
NodeHandle IDENTITY = UnsafeNativeMethods.agnode(row1, "IDENTITY");
NodeHandle LPAREN = UnsafeNativeMethods.agnode(row1, "LPAREN");
NodeHandle CommonSequenceOption = UnsafeNativeMethods.agnode(row1, "CommonSequenceOption");
NodeHandle RPAREN1 = UnsafeNativeMethods.agnode(row1, "RPAREN1");
NodeHandle RPAREN2 = UnsafeNativeMethods.agnode(row1, "RPAREN2");
UnsafeNativeMethods.agsafeset(GENERATED, "shape", "record", null);
UnsafeNativeMethods.agsafeset(ALWAYS, "shape", "record", null);
UnsafeNativeMethods.agsafeset(AS, "shape", "record", null);
UnsafeNativeMethods.agsafeset(BY, "shape", "record", null);
UnsafeNativeMethods.agsafeset(DEFAULT_KW, "shape", "record", null);
UnsafeNativeMethods.agsafeset(IDENTITY, "shape", "record", null);
UnsafeNativeMethods.agsafeset(LPAREN, "shape", "record", null);
UnsafeNativeMethods.agsafeset(CommonSequenceOption, "shape", "record", null);
UnsafeNativeMethods.agsafeset(RPAREN1, "shape", "record", null);
UnsafeNativeMethods.agsafeset(RPAREN2, "shape", "record", null);
UnsafeNativeMethods.agsafeset(RPAREN1, "label", "RPAREN", null);
UnsafeNativeMethods.agsafeset(RPAREN2, "label", "RPAREN", null);
UnsafeNativeMethods.agsafeset(GENERATED, "ordering", "out", null);
UnsafeNativeMethods.agsafeset(ALWAYS, "ordering", "out", null);
UnsafeNativeMethods.agsafeset(AS, "ordering", "out", null);
UnsafeNativeMethods.agsafeset(BY, "ordering", "out", null);
UnsafeNativeMethods.agsafeset(DEFAULT_KW, "ordering", "out", null);
UnsafeNativeMethods.agsafeset(IDENTITY, "ordering", "out", null);
UnsafeNativeMethods.agsafeset(LPAREN, "ordering", "out", null);
UnsafeNativeMethods.agsafeset(CommonSequenceOption, "ordering", "out", null);
UnsafeNativeMethods.agsafeset(RPAREN1, "ordering", "out", null);
UnsafeNativeMethods.agsafeset(RPAREN2, "ordering", "out", null);
EdgeHandle edge = null;
edge = UnsafeNativeMethods.agedge(graph, GENERATED, BY);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
edge = UnsafeNativeMethods.agedge(graph, BY, DEFAULT_KW);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
edge = UnsafeNativeMethods.agedge(graph, DEFAULT_KW, AS);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
edge = UnsafeNativeMethods.agedge(graph, GENERATED, ALWAYS);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
edge = UnsafeNativeMethods.agedge(graph, ALWAYS, AS);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
edge = UnsafeNativeMethods.agedge(graph, AS, IDENTITY);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
edge = UnsafeNativeMethods.agedge(graph, IDENTITY, LPAREN);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
edge = UnsafeNativeMethods.agedge(graph, IDENTITY, RPAREN2);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
edge = UnsafeNativeMethods.agedge(graph, LPAREN, CommonSequenceOption);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
edge = UnsafeNativeMethods.agedge(graph, CommonSequenceOption, CommonSequenceOption);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
edge = UnsafeNativeMethods.agedge(graph, CommonSequenceOption, RPAREN1);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
edge = UnsafeNativeMethods.agedge(graph, RPAREN1, RPAREN2);
UnsafeNativeMethods.agsafeset(edge, "tailport", "e", null);
UnsafeNativeMethods.agsafeset(edge, "headport", "w", null);
//int result = UnsafeNativeMethods.agsafeset(edge, "dir", "forward", null);
return(graph);
}
public static extern SymbolHandle agfindattr(GraphHandle component, [MarshalAs(UnmanagedType.LPStr)]string name);
public static extern int gvFreeLayout(SafeContextHandle gvc, GraphHandle g);
public static extern GraphHandle agfindsubg(GraphHandle graph, [MarshalAs(UnmanagedType.LPStr)]string name);
public static extern int gvLayout(SafeContextHandle gvc, GraphHandle g, [MarshalAs(UnmanagedType.LPStr)]string engine);
public static extern EdgeHandle agfstedge(GraphHandle graph, NodeHandle node);
public static extern int gvLayoutJobs(SafeContextHandle gvc, GraphHandle g);
public static extern void agclose(GraphHandle graph);
public static extern NodeHandle aglstnode(GraphHandle graph);
