private void lineSketchObjectTest()
{
foreach (Transform controlPoint in controlPointParent.transform)
{
strokeSketchObject.AddControlPoint(controlPoint.position);
strokeSketchObject2.AddControlPoint(controlPoint.position);
}
strokeSketchObject.SetStrokeCrossSection(CircularCrossSection.GenerateVertices(16), CircularCrossSection.GenerateVertices(16, 1f), .5f);
//lineSketchObject.setLineDiameter(.7f);
StartCoroutine(changeDiameter());
//StartCoroutine(deactivateSelection(selection));
}
// Start is called before the first frame update
void Start()
{
//Create a SketchWorld, many commands require a SketchWorld to be present
SketchWorld = Instantiate(Defaults.SketchWorldPrefab).GetComponent <SketchWorld>();
//Create a LineSketchObject
LineSketchObject = Instantiate(Defaults.LineSketchObjectPrefab).GetComponent <LineSketchObject>();
Invoker = new CommandInvoker();
Invoker.ExecuteCommand(new AddControlPointCommand(this.LineSketchObject, new Vector3(1, 2, 3)));
Invoker.ExecuteCommand(new AddControlPointCommand(this.LineSketchObject, new Vector3(1, 4, 2)));
Invoker.ExecuteCommand(new AddControlPointCommand(this.LineSketchObject, new Vector3(1, 5, 3)));
Invoker.ExecuteCommand(new AddControlPointCommand(this.LineSketchObject, new Vector3(1, 5, 2)));
Invoker.Undo();
Invoker.Redo();
LineBrush brush = this.LineSketchObject.GetBrush() as LineBrush;
brush.CrossSectionVertices = CircularCrossSection.GenerateVertices(3);
brush.CrossSectionNormals = CircularCrossSection.GenerateVertices(3, 1);
Invoker.ExecuteCommand(new SetBrushCommand(this.LineSketchObject, brush));
//oder ohne Command
//this.LineSketchObject.SetBrush(brush);
//oder nur
//this.LineSketchObject.SetLineCrossSection(...
//Create a RibbonSketchObject
RibbonSketchObject = Instantiate(Defaults.RibbonSketchObjectPrefab).GetComponent <RibbonSketchObject>();
Invoker.ExecuteCommand(new AddPointAndRotationCommand(RibbonSketchObject, new Vector3(1, 1, 1), Quaternion.identity));
Invoker.ExecuteCommand(new AddPointAndRotationCommand(RibbonSketchObject, new Vector3(1.5f, 1.1f, 1), Quaternion.Euler(0, 0, 0)));
Invoker.ExecuteCommand(new AddPointAndRotationCommand(RibbonSketchObject, new Vector3(2f, 1.2f, 1), Quaternion.Euler(22, 0, 0)));
Invoker.ExecuteCommand(new AddPointAndRotationCommand(RibbonSketchObject, new Vector3(2.5f, 1.3f, 1), Quaternion.Euler(45, 0, 0)));
Invoker.ExecuteCommand(new AddPointAndRotationCommand(RibbonSketchObject, new Vector3(3f, 1.4f, 1), Quaternion.Euler(60, 0, 0)));
//Create a PatchSketchObject
PatchSketchObject = Instantiate(Defaults.PatchSketchObjectPrefab).GetComponent <PatchSketchObject>();
PatchSketchObject.Width = 3;
Invoker.ExecuteCommand(new AddSegmentCommand(PatchSketchObject, new List <Vector3> {
new Vector3(0, 0, 1), new Vector3(0, 1, 2), new Vector3(0, 0, 3)
}));
Invoker.ExecuteCommand(new AddSegmentCommand(PatchSketchObject, new List <Vector3> {
new Vector3(1, 1, 1), new Vector3(1, 0, 2), new Vector3(1, 1, 3)
}));
Invoker.ExecuteCommand(new AddSegmentCommand(PatchSketchObject, new List <Vector3> {
new Vector3(2, 0, 1), new Vector3(2, 1, 2), new Vector3(2, 0, 3)
}));
//Add the LineSketchObject to the SketchWorld
Invoker.ExecuteCommand(new AddObjectToSketchWorldRootCommand(LineSketchObject, SketchWorld));
//Create a SketchObjectGroup and add objects to it
SketchObjectGroup = Instantiate(Defaults.SketchObjectGroupPrefab).GetComponent <SketchObjectGroup>();
Invoker.ExecuteCommand(new AddToGroupCommand(SketchObjectGroup, RibbonSketchObject));
Invoker.ExecuteCommand(new AddToGroupCommand(SketchObjectGroup, PatchSketchObject));
//Add the SketchObjectGroup to the SketchWorld
Invoker.ExecuteCommand(new AddObjectToSketchWorldRootCommand(SketchObjectGroup, SketchWorld));
//Serialize the SketchWorld to a XML file
SavePath = System.IO.Path.Combine(Application.dataPath, "YourSketch.xml");
SketchWorld.SaveSketchWorld(SavePath);
//Create another SketchWorld and load the serialized SketchWorld
DeserializedSketchWorld = Instantiate(Defaults.SketchWorldPrefab).GetComponent <SketchWorld>();
DeserializedSketchWorld.LoadSketchWorld(SavePath);
DeserializedSketchWorld.transform.position += new Vector3(5, 0, 0);
//Export the SketchWorld as an OBJ file
//SketchWorld.ExportSketchWorldToDefaultPath();
//Select the SketchObjectGroup
SketchObjectSelection = Instantiate(Defaults.SketchObjectSelectionPrefab).GetComponent <SketchObjectSelection>();
Invoker.ExecuteCommand(new AddToSelectionAndHighlightCommand(SketchObjectSelection, SketchObjectGroup));
Invoker.ExecuteCommand(new ActivateSelectionCommand(SketchObjectSelection));
}
private void SketchWorldSerializationTest()
{
strokeSketchObject.AddControlPoint(new Vector3(-2, 1, 0));
strokeSketchObject.AddControlPoint(Vector3.one);
strokeSketchObject.AddControlPoint(new Vector3(2, 2, 0));
strokeSketchObject.AddControlPoint(new Vector3(2, 1, 0));
//lineSketchObject.gameObject.GetComponent<MeshRenderer>().material = twoSidedMaterial;
strokeSketchObject.gameObject.GetComponent <MeshRenderer>().material = ropeMaterial;
strokeSketchObject.SetStrokeCrossSection(CircularCrossSection.GenerateVertices(4), CircularCrossSection.GenerateVertices(4, 1f), .4f);
//lineSketchObject.setLineDiameter(.7f);
//StartCoroutine(changeDiameter());
strokeSketchObject2.AddControlPoint(new Vector3(1, 0, 0));
strokeSketchObject2.AddControlPoint(new Vector3(2, 1, 1));
strokeSketchObject2.AddControlPoint(new Vector3(3, 2, 0));
strokeSketchObject2.AddControlPoint(new Vector3(4, 4, 4));
strokeSketchObject2.DeleteControlPoint();
strokeSketchObject2.DeleteControlPoint();
strokeSketchObject2.DeleteControlPoint();
strokeSketchObject2.DeleteControlPoint();
strokeSketchObject2.DeleteControlPoint();
strokeSketchObject2.AddControlPoint(new Vector3(1, 0, 0));
strokeSketchObject2.AddControlPoint(new Vector3(2, 1, 1));
strokeSketchObject2.AddControlPoint(new Vector3(3, 2, 0));
strokeSketchObject2.AddControlPoint(new Vector3(4, 4, 4));
strokeSketchObject2.GetComponent <MeshRenderer>().material.color = Color.blue;
strokeSketchObject2.gameObject.GetComponent <MeshRenderer>().material = ropeMaterial;
patchSketchObject.transform.position += new Vector3(3, 0, 0);
patchSketchObject.Width = 3;
patchSketchObject.AddPatchSegment(new List <Vector3> {
new Vector3(0, 0, 0), new Vector3(1, 0, 0), new Vector3(2, 0, 0)
});
patchSketchObject.AddPatchSegment(new List <Vector3> {
new Vector3(0, 0, 1), new Vector3(1, 2, 1), new Vector3(2, 0, 1)
});
patchSketchObject.AddPatchSegment(new List <Vector3> {
new Vector3(0, 0, 2), new Vector3(1, 0, 2), new Vector3(2, 0, 2)
});
(List <Vector3> points, List <Quaternion> rotations) = RibbonTest.GetPointTransformation(ControlPointParent);
ribbonSketchObject.SetControlPoints(points, rotations);
SketchWorld.AddObject(ribbonSketchObject);
//lineSketchObject2.minimumControlPointDistance = 2f;
//lineSketchObject2.addControlPointContinuous(new Vector3(3, 1, 0));
GameObject groupGO = new GameObject("sketchObjectGroup", typeof(SketchObjectGroup));
SketchObjectGroup group = groupGO.GetComponent <SketchObjectGroup>();
group.defaults = this.defaults;
SketchWorld.AddObject(strokeSketchObject);
group.AddToGroup(strokeSketchObject2);
group.AddToGroup(patchSketchObject);
group.transform.position += new Vector3(2.568f, 5.555f, 1.123f);
SketchWorld.AddObject(group);
string worldXmlPath = System.IO.Path.Combine(Application.dataPath, "SketchWorldTest.xml");
SketchWorld.SaveSketchWorld(worldXmlPath);
SketchWorld2.LoadSketchWorld(worldXmlPath);
SerializeBrushCollection();
//SketchObjectGroupData groupData = group.GetData();
//string xmlFilePath = Serializer.WriteTestXmlFile<SketchObjectGroupData>(groupData);
//Serializer.DeserializeFromXmlFile<SketchObjectGroupData>(out SketchObjectGroupData readGrouptData, xmlFilePath);
//Debug.Log(readGrouptData.SketchObjects[0].GetType());
//SketchObjectGroup deserGroup = Instantiate(defaults.SketchObjectGroupPrefab).GetComponent<SketchObjectGroup>();
//deserGroup.ApplyData(readGrouptData);
//deserGroup.transform.position += new Vector3(3, 0, 0);
}
public static void FillPolyMesh(this IPositionSpline spline,
PolyMesh polyMesh,
Matrix4x4?applyTransform = null,
float?startT = null, float?endT = null,
int?numSegments = null,
float[] radii = null,
float?radius = null,
bool drawDebug = false)
{
float minT, maxT;
int effNumSegments;
//bool useRadiusArr = false;
//float[] effRadii;
float effRadius;
bool useTransform;
Matrix4x4 transform;
RuntimeGizmos.RuntimeGizmoDrawer drawer = null;
if (drawDebug)
{
RuntimeGizmos.RuntimeGizmoManager.TryGetGizmoDrawer(out drawer);
}
// Assign parameters based on optional inputs
{
minT = spline.minT;
if (startT.HasValue)
{
minT = startT.Value;
}
maxT = spline.maxT;
if (endT.HasValue)
{
maxT = endT.Value;
}
effNumSegments = 32;
if (numSegments.HasValue)
{
effNumSegments = numSegments.Value;
effNumSegments = Mathf.Max(1, effNumSegments);
}
//useRadiusArr = false;
effRadius = 0.02f;
if (radius.HasValue)
{
effRadius = radius.Value;
}
//effRadii = null;
//if (radii != null) {
// useRadiusArr = true;
// effRadii = radii;
//}
useTransform = false;
transform = Matrix4x4.identity;
if (applyTransform.HasValue)
{
useTransform = true;
transform = applyTransform.Value;
}
}
// Multiple passes through the spline data will construct all the positions and
// orientations we need to build the mesh.
polyMesh.Clear();
var crossSection = new CircularCrossSection(effRadius, 16);
float tStep = (maxT - minT) / effNumSegments;
Vector3 position = Vector3.zero;
Vector3 dPosition = Vector3.zero;
Vector3?tangent = null;
var positions = Pool <List <Vector3> > .Spawn();
positions.Clear();
var normals = Pool <List <Vector3> > .Spawn(); // to start, normals contain velocities,
normals.Clear(); // but zero velocities are filtered out.
var binormals = Pool <List <Vector3> > .Spawn();
binormals.Clear();
var crossSection0Positions = Pool <List <Vector3> > .Spawn();
crossSection0Positions.Clear();
var crossSection1Positions = Pool <List <Vector3> > .Spawn();
crossSection1Positions.Clear();
try {
// Construct a rough list of positions and normals for each cross section. Some
// of the normals may be zero, so we'll have to fix those.
for (int i = 0; i <= effNumSegments; i++)
{
var t = minT + i * tStep;
spline.ValueAndDerivativeAt(t, out position, out dPosition);
if (useTransform)
{
positions.Add(transform.MultiplyPoint3x4(position));
normals.Add(transform.MultiplyVector(dPosition).normalized);
}
else
{
positions.Add(position);
normals.Add(dPosition.normalized);
}
if (!tangent.HasValue && dPosition.sqrMagnitude > 0.001f * 0.001f)
{
tangent = (transform * dPosition.WithW(1)).ToVector3().normalized.Perpendicular();
}
}
// In case we never got a non-zero velocity, try to construct a tangent based on
// delta positions.
if (!tangent.HasValue)
{
if (positions[0] == positions[1])
{
// No spline mesh possible; there's no non-zero length segment.
return;
}
else
{
var delta = positions[1] - positions[0];
// Very specific case: Two points, each with zero velocity, use delta for
// normals
if (positions.Count == 2)
{
normals[0] = delta; normals[1] = delta;
}
tangent = delta.Perpendicular();
}
}
// Try to propagate non-zero normals into any "zero" normals.
for (int i = 0; i <= effNumSegments; i++)
{
if (normals[i].sqrMagnitude < 0.00001f)
{
if (i == 0)
{
normals[i] = normals[i + 1];
}
else if (i == effNumSegments)
{
normals[i] = normals[i - 1];
}
else
{
normals[i] = Vector3.Slerp(normals[i - 1], normals[i + 1], 0.5f);
}
}
if (normals[i].sqrMagnitude < 0.00001f)
{
// OK, we tried, but we still have zero normals. Error and fail.
throw new System.InvalidOperationException(
"Unable to build non-zero normals for this spline during PolyMesh "
+ "construction");
}
}
// With a set of normals and a starting tangent vector, we can construct all the
// binormals we need to have an orientation and position for every cross-section.
Vector3?lastNormal = null;
Vector3?lastBinormal = null;
for (int i = 0; i <= effNumSegments; i++)
{
var normal = normals[i];
Vector3 binormal;
if (!lastBinormal.HasValue)
{
binormal = Vector3.Cross(normal, tangent.Value);
}
else
{
var rotFromLastNormal = Quaternion.FromToRotation(lastNormal.Value, normal);
binormal = rotFromLastNormal * lastBinormal.Value;
}
binormals.Add(binormal);
lastNormal = normal;
lastBinormal = binormal;
}
// With positions, normals, and binormals for every cross section, add positions
// and polygons for each cross section and their connections to the PolyMesh.
int cs0Idx = -1, cs1Idx = -1;
for (int i = 0; i + 1 <= effNumSegments; i++)
{
var pose0 = new Pose(positions[i],
Quaternion.LookRotation(normals[i], binormals[i]));
var pose1 = new Pose(positions[i + 1],
Quaternion.LookRotation(normals[i + 1], binormals[i + 1]));
if (drawDebug)
{
drawer.PushMatrix();
drawer.matrix = transform.inverse;
drawer.color = LeapColor.blue;
drawer.DrawRay(pose0.position, normals[i] * 0.2f);
drawer.color = LeapColor.red;
drawer.DrawRay(pose0.position, binormals[i] * 0.2f);
drawer.PopMatrix();
}
bool addFirstPositions = i == 0;
// Add positions from Cross Section definition to reused buffers.
if (addFirstPositions)
{
crossSection.FillPositions(crossSection0Positions, pose0);
}
crossSection.FillPositions(crossSection1Positions, pose1);
// Add positions from buffers into the PolyMesh.
if (addFirstPositions)
{
cs0Idx = polyMesh.positions.Count;
polyMesh.AddPositions(crossSection0Positions);
}
cs1Idx = polyMesh.positions.Count;
polyMesh.AddPositions(crossSection1Positions);
// Add polygons to connect one cross section in the PolyMesh to the other.
crossSection.AddConnectingPolygons(polyMesh, cs0Idx, cs1Idx);
Utils.Swap(ref crossSection0Positions, ref crossSection1Positions);
cs0Idx = cs1Idx;
}
}
finally {
positions.Clear();
Pool <List <Vector3> > .Recycle(positions);
normals.Clear();
Pool <List <Vector3> > .Recycle(normals);
binormals.Clear();
Pool <List <Vector3> > .Recycle(binormals);
crossSection0Positions.Clear();
Pool <List <Vector3> > .Recycle(crossSection0Positions);
crossSection1Positions.Clear();
Pool <List <Vector3> > .Recycle(crossSection1Positions);
}
}
