/// <summary>
/// Build nav mesh button
/// </summary>
private void BuildNavMesh_Click(object sender, EventArgs e)
{
CSharpFramework.Scene.ZoneCollection zones = EditorManager.Scene.Zones.ShallowClone();
GroupAction groupLoadAction = new GroupAction("Load all zones");
foreach (CSharpFramework.Scene.Zone zone in zones)
groupLoadAction.Add(new CSharpFramework.Actions.SetZoneLoadedStatusAction(zone, true));
groupLoadAction.Do();
{
// for printing out stats
BuildStatisticsRichTextBox.ScrollBars = RichTextBoxScrollBars.ForcedVertical;
Font oldFont = BuildStatisticsRichTextBox.SelectionFont;
Font newFontPlain = new Font(oldFont, oldFont.Style & ~FontStyle.Bold);
Font newFontBold = new Font(oldFont, oldFont.Style | FontStyle.Bold);
ShapeCollection navMeshShapes = EditorManager.Scene.AllShapesOfType(typeof(HavokNavMeshShape));
// gather all geometry once (divide by zone later)
ShapeCollection staticGeometries = new ShapeCollection();
{
int numEntities = 0, numStaticMeshes = 0, numTerrains = 0;
int numCarvers = 0, numSeedPoints = 0, numLocalSettings = 0;
gatherGeometricShapes(ref staticGeometries, ref numEntities, ref numStaticMeshes, ref numTerrains, ref numCarvers, ref numSeedPoints, ref numLocalSettings);
//
// print out some debug info
//
BuildStatisticsRichTextBox.SelectionStart = BuildStatisticsRichTextBox.Text.Length;
{
String inputGeometryLabel = "Input Geometry";
BuildStatisticsRichTextBox.Text = inputGeometryLabel;
}
BuildStatisticsRichTextBox.SelectionLength = BuildStatisticsRichTextBox.Text.Length - BuildStatisticsRichTextBox.SelectionStart;
BuildStatisticsRichTextBox.SelectionFont = newFontBold;
{
String inputGlobalGeometryInfo = "\n\nStatic meshes\t: " + numStaticMeshes + "\nTerrains\t\t: " + numTerrains + "\nEntities\t\t: " + numEntities +
"\n\nCarvers\t\t: " + numCarvers + "\nSeed points\t: " + numSeedPoints + "\nLocal settings\t: " + numLocalSettings + "\n\n";
BuildStatisticsRichTextBox.Text += inputGlobalGeometryInfo;
}
BuildStatisticsRichTextBox.SelectionLength = BuildStatisticsRichTextBox.Text.Length - BuildStatisticsRichTextBox.SelectionStart;
BuildStatisticsRichTextBox.SelectionFont = newFontPlain;
//
// debug info end
//
}
// actually build the navmeshes here
int numBuiltNavMeshShapes = 0;
bool allCompleted = true;
foreach (HavokNavMeshShape shape in navMeshShapes)
{
int numGeometryVertices = 0, numGeometryTriangles = 0;
// note that the build function only uses static geometries that lie in the same zone!
bool built = shape.Build(staticGeometries, ref numGeometryVertices, ref numGeometryTriangles);
if (built)
{
numBuiltNavMeshShapes++;
//
// print out some debug info
//
BuildStatisticsRichTextBox.SelectionStart = BuildStatisticsRichTextBox.Text.Length;
{
String navMeshLabel = "\n\nNav Mesh #" + numBuiltNavMeshShapes;
BuildStatisticsRichTextBox.Text += navMeshLabel;
}
BuildStatisticsRichTextBox.SelectionLength = BuildStatisticsRichTextBox.Text.Length - BuildStatisticsRichTextBox.SelectionStart;
BuildStatisticsRichTextBox.SelectionFont = newFontBold;
BuildStatisticsRichTextBox.SelectionStart = BuildStatisticsRichTextBox.Text.Length;
{
String inputPerNavMeshGeometryInfo = "\nTotal input triangles\t: " + numGeometryTriangles + "\nTotal input vertices\t: " + numGeometryVertices + "\n\n";
int facesSize = shape.GetNavMeshFaceSize() * shape.GetNumNavMeshFaces();
int edgesSize = shape.GetNavMeshEdgeSize() * shape.GetNumNavMeshEdges();
int verticesSize = shape.GetNavMeshVertexSize() * shape.GetNumNavMeshVertices();
int totalSize = shape.GetNavMeshStructSize() + facesSize + edgesSize + verticesSize;
String navMeshInfo = "\nTotal size\t\t: " + totalSize +
" bytes\nFaces ( " + shape.GetNumNavMeshFaces() + " )\t: " + facesSize +
"\nEdges ( " + shape.GetNumNavMeshEdges() + " )\t: " + edgesSize +
"\nVertices ( " + shape.GetNumNavMeshVertices() + " )\t: " + verticesSize;
BuildStatisticsRichTextBox.Text += navMeshInfo;
}
BuildStatisticsRichTextBox.SelectionLength = BuildStatisticsRichTextBox.Text.Length - BuildStatisticsRichTextBox.SelectionStart;
BuildStatisticsRichTextBox.SelectionFont = newFontPlain;
//
// debug info end
//
}
else
{
allCompleted = false;
break;
}
}
if (allCompleted)
{
// stitch the navmeshes together
using (HavokAiManaged.EngineInstanceHavokNavMeshLinker linker = new HavokAiManaged.EngineInstanceHavokNavMeshLinker())
{
// collect all navmeshes at once
foreach (HavokNavMeshShape shape in navMeshShapes)
{
if (shape.HasEngineInstance())
{
linker.AddNavMeshShape(shape._engineInstance.GetNativeObject());
HavokNavMeshGlobalSettings globalSettings = GetGlobalSettings(shape.NavMeshGlobalSettingsKey);
if (globalSettings != null)
{
linker.m_linkEdgeMatchTolerance = globalSettings.LinkEdgeMatchTolerance;
linker.m_linkMaxStepHeight = globalSettings.LinkMaxStepHeight;
linker.m_linkMaxSeparation = globalSettings.LinkMaxSeparation;
linker.m_linkMaxOverhang = globalSettings.LinkMaxOverhang;
linker.m_linkCosPlanarAlignmentAngle = (float)Math.Cos(globalSettings.LinkPlanarAlignmentAngle / 180.0f * 3.14159f);
linker.m_linkCosVerticalAlignmentAngle = (float)Math.Cos(globalSettings.LinkVerticalAlignmentAngle / 180.0f * 3.14159f);
linker.m_linkMinEdgeOverlap = globalSettings.LinkMinEdgeOverlap;
}
}
}
// link them together
linker.LinkNavMeshes();
}
// save it to disk (separate from next loop because we want to guarantee that we don't serialize out some runtime only data)
foreach (HavokNavMeshShape shape in navMeshShapes)
{
shape.SaveNavMeshesToFile();
}
// finally load it into the havok ai world
foreach (HavokNavMeshShape shape in navMeshShapes)
{
shape.AddNavMeshToWorld();
}
if (EditorManager.InPlayingMode && WantPhysicsConnection())
{
HavokAiManaged.ManagedModule.SetConnectToPhysicsWorld(true, false);
}
}
EnableBuildButtonAsterisk(false);
//EnableStreamingDependentControls(shape.GetNumNavMeshes()>1);
}
groupLoadAction.Undo();
EditorManager.ActiveView.UpdateView(true);
}
/// <summary>
/// Build nav mesh button
/// </summary>
private void BuildNavMesh_Click(object sender, EventArgs e)
{
CSharpFramework.Scene.ZoneCollection zones = EditorManager.Scene.Zones.ShallowClone();
GroupAction groupLoadAction = new GroupAction("Load all zones");
foreach (CSharpFramework.Scene.Zone zone in zones)
{
groupLoadAction.Add(new CSharpFramework.Actions.SetZoneLoadedStatusAction(zone, true));
}
groupLoadAction.Do();
{
// for printing out stats
BuildStatisticsRichTextBox.ScrollBars = RichTextBoxScrollBars.ForcedVertical;
Font oldFont = BuildStatisticsRichTextBox.SelectionFont;
Font newFontPlain = new Font(oldFont, oldFont.Style & ~FontStyle.Bold);
Font newFontBold = new Font(oldFont, oldFont.Style | FontStyle.Bold);
ShapeCollection navMeshShapes = EditorManager.Scene.AllShapesOfType(typeof(HavokNavMeshShape));
// gather all geometry once (divide by zone later)
ShapeCollection staticGeometries = new ShapeCollection();
{
int numEntities = 0, numStaticMeshes = 0, numTerrains = 0;
int numCarvers = 0, numSeedPoints = 0, numLocalSettings = 0;
gatherGeometricShapes(ref staticGeometries, ref numEntities, ref numStaticMeshes, ref numTerrains, ref numCarvers, ref numSeedPoints, ref numLocalSettings);
//
// print out some debug info
//
BuildStatisticsRichTextBox.SelectionStart = BuildStatisticsRichTextBox.Text.Length;
{
String inputGeometryLabel = "Input Geometry";
BuildStatisticsRichTextBox.Text = inputGeometryLabel;
}
BuildStatisticsRichTextBox.SelectionLength = BuildStatisticsRichTextBox.Text.Length - BuildStatisticsRichTextBox.SelectionStart;
BuildStatisticsRichTextBox.SelectionFont = newFontBold;
{
String inputGlobalGeometryInfo = "\n\nStatic meshes\t: " + numStaticMeshes + "\nTerrains\t\t: " + numTerrains + "\nEntities\t\t: " + numEntities +
"\n\nCarvers\t\t: " + numCarvers + "\nSeed points\t: " + numSeedPoints + "\nLocal settings\t: " + numLocalSettings + "\n\n";
BuildStatisticsRichTextBox.Text += inputGlobalGeometryInfo;
}
BuildStatisticsRichTextBox.SelectionLength = BuildStatisticsRichTextBox.Text.Length - BuildStatisticsRichTextBox.SelectionStart;
BuildStatisticsRichTextBox.SelectionFont = newFontPlain;
//
// debug info end
//
}
// actually build the navmeshes here
int numBuiltNavMeshShapes = 0;
bool allCompleted = true;
foreach (HavokNavMeshShape shape in navMeshShapes)
{
int numGeometryVertices = 0, numGeometryTriangles = 0;
// note that the build function only uses static geometries that lie in the same zone!
bool built = shape.Build(staticGeometries, ref numGeometryVertices, ref numGeometryTriangles);
if (built)
{
numBuiltNavMeshShapes++;
//
// print out some debug info
//
BuildStatisticsRichTextBox.SelectionStart = BuildStatisticsRichTextBox.Text.Length;
{
String navMeshLabel = "\n\nNav Mesh #" + numBuiltNavMeshShapes;
BuildStatisticsRichTextBox.Text += navMeshLabel;
}
BuildStatisticsRichTextBox.SelectionLength = BuildStatisticsRichTextBox.Text.Length - BuildStatisticsRichTextBox.SelectionStart;
BuildStatisticsRichTextBox.SelectionFont = newFontBold;
BuildStatisticsRichTextBox.SelectionStart = BuildStatisticsRichTextBox.Text.Length;
{
String inputPerNavMeshGeometryInfo = "\nTotal input triangles\t: " + numGeometryTriangles + "\nTotal input vertices\t: " + numGeometryVertices + "\n\n";
int facesSize = shape.GetNavMeshFaceSize() * shape.GetNumNavMeshFaces();
int edgesSize = shape.GetNavMeshEdgeSize() * shape.GetNumNavMeshEdges();
int verticesSize = shape.GetNavMeshVertexSize() * shape.GetNumNavMeshVertices();
int totalSize = shape.GetNavMeshStructSize() + facesSize + edgesSize + verticesSize;
String navMeshInfo = "\nTotal size\t\t: " + totalSize +
" bytes\nFaces ( " + shape.GetNumNavMeshFaces() + " )\t: " + facesSize +
"\nEdges ( " + shape.GetNumNavMeshEdges() + " )\t: " + edgesSize +
"\nVertices ( " + shape.GetNumNavMeshVertices() + " )\t: " + verticesSize;
BuildStatisticsRichTextBox.Text += navMeshInfo;
}
BuildStatisticsRichTextBox.SelectionLength = BuildStatisticsRichTextBox.Text.Length - BuildStatisticsRichTextBox.SelectionStart;
BuildStatisticsRichTextBox.SelectionFont = newFontPlain;
//
// debug info end
//
}
else
{
allCompleted = false;
break;
}
}
if (allCompleted)
{
// stitch the navmeshes together
using (HavokAiManaged.EngineInstanceHavokNavMeshLinker linker = new HavokAiManaged.EngineInstanceHavokNavMeshLinker())
{
// collect all navmeshes at once
foreach (HavokNavMeshShape shape in navMeshShapes)
{
if (shape.HasEngineInstance())
{
linker.AddNavMeshShape(shape._engineInstance.GetNativeObject());
HavokNavMeshGlobalSettings globalSettings = GetGlobalSettings(shape.NavMeshGlobalSettingsKey);
if (globalSettings != null)
{
linker.m_linkEdgeMatchTolerance = globalSettings.LinkEdgeMatchTolerance;
linker.m_linkMaxStepHeight = globalSettings.LinkMaxStepHeight;
linker.m_linkMaxSeparation = globalSettings.LinkMaxSeparation;
linker.m_linkMaxOverhang = globalSettings.LinkMaxOverhang;
linker.m_linkCosPlanarAlignmentAngle = (float)Math.Cos(globalSettings.LinkPlanarAlignmentAngle / 180.0f * 3.14159f);
linker.m_linkCosVerticalAlignmentAngle = (float)Math.Cos(globalSettings.LinkVerticalAlignmentAngle / 180.0f * 3.14159f);
linker.m_linkMinEdgeOverlap = globalSettings.LinkMinEdgeOverlap;
}
}
}
// link them together
linker.LinkNavMeshes();
}
// save it to disk (separate from next loop because we want to guarantee that we don't serialize out some runtime only data)
foreach (HavokNavMeshShape shape in navMeshShapes)
{
shape.SaveNavMeshesToFile();
}
// finally load it into the havok ai world
foreach (HavokNavMeshShape shape in navMeshShapes)
{
shape.AddNavMeshToWorld();
}
if (EditorManager.InPlayingMode && WantPhysicsConnection())
{
HavokAiManaged.ManagedModule.SetConnectToPhysicsWorld(true);
}
}
EnableBuildButtonAsterisk(false);
//EnableStreamingDependentControls(shape.GetNumNavMeshes()>1);
}
groupLoadAction.Undo();
EditorManager.ActiveView.UpdateView(true);
}
