public static Bounds DrawBoundsSelection(Bounds previous, Vector3 cellOffset, float cellSize)
{
NPVoxToUnity npVoxToUnity = new NPVoxToUnity(null, Vector3.one * cellSize, cellOffset - Vector3.one * 0.5f * cellSize);
NPVoxBox previousBox = new NPVoxBox(
npVoxToUnity.ToVoxCoord(previous.min + Vector3.one * cellSize / 2),
npVoxToUnity.ToVoxCoord(previous.max - Vector3.one * cellSize / 2)
);
NPVoxBox newBox = NPVoxHandles.DrawBoxSelection(npVoxToUnity, previousBox, true);
if (!previousBox.Equals(newBox))
{
Bounds bounds = new Bounds(Vector3.zero, Vector3.zero);
bounds.SetMinMax(
npVoxToUnity.ToUnityPosition(newBox.LeftDownBack) - Vector3.one * cellSize / 2,
npVoxToUnity.ToUnityPosition(newBox.RightUpForward) + Vector3.one * cellSize / 2
);
return(bounds);
}
else
{
return(previous);
}
}
private void DrawSockets(bool isEditing)
{
NPVoxIModelFactory modelFactory = viewModel.EditorModelFactory;
if (!viewModel.DrawSockets)
{
return;
}
if (modelFactory != null)
{
NPVoxModel model = modelFactory.GetProduct();
NPVoxToUnity npVoxToUnity = new NPVoxToUnity(model, viewModel.Animation.MeshFactory.VoxelSize);
if (model)
{
foreach (NPVoxSocket socket in model.Sockets)
{
Vector3 anchorPos = npVoxToUnity.ToUnityPosition(socket.Anchor);
Quaternion rotation = Quaternion.Euler(socket.EulerAngles);
Vector3 anchorRight = npVoxToUnity.ToUnityDirection(rotation * Vector3.right);
Vector3 anchorUp = npVoxToUnity.ToUnityDirection(rotation * Vector3.up);
Vector3 anchorForward = npVoxToUnity.ToUnityDirection(rotation * Vector3.forward);
Vector3 position = Vector3.zero;
float size = 2.5f;
if (!isEditing)
{
Handles.color = new Color(0.5f, 1.0f, 0.1f, 0.5f);
Handles.CubeCap(0, position + anchorPos, rotation, 0.125f);
size = 10.0f;
}
Handles.color = Color.red;
Handles.DrawLine(position + anchorPos, position + anchorPos + anchorRight * size);
Handles.color = Color.green;
Handles.DrawLine(position + anchorPos, position + anchorPos + anchorUp * size);
Handles.color = Color.blue;
Handles.DrawLine(position + anchorPos, position + anchorPos + anchorForward * size);
}
}
}
}
public static NPVoxModel SocketTransform(NPVoxModel sourceModel, NPVoxModel targetModel, NPVoxSocket sourceSocket, NPVoxSocket targetSocket, ResolveConflictMethodType resolveConflictMethod = ResolveConflictMethodType.CLOSEST, NPVoxModel reuse = null)
{
NPVoxToUnity sourceVox2Unity = new NPVoxToUnity(sourceModel, Vector3.one);
NPVoxToUnity targetVox2Unity = new NPVoxToUnity(targetModel, Vector3.one);
Vector3 sourceAnchorPos = sourceVox2Unity.ToUnityPosition(sourceSocket.Anchor);
Quaternion sourceRotation = Quaternion.Euler(sourceSocket.EulerAngles);
Vector3 targetAnchorPos = targetVox2Unity.ToUnityPosition(targetSocket.Anchor);
Quaternion targetRotation = Quaternion.Euler(targetSocket.EulerAngles);
Vector3 diff = sourceVox2Unity.ToSaveVoxDirection(targetAnchorPos - sourceAnchorPos);
Matrix4x4 A = Matrix4x4.TRS(sourceVox2Unity.ToSaveVoxCoord(sourceAnchorPos), Quaternion.identity, Vector3.one);
Matrix4x4 B = Matrix4x4.TRS(Vector3.zero, sourceRotation, Vector3.one).inverse *Matrix4x4.TRS(Vector3.zero, targetRotation, Vector3.one);
Matrix4x4 C = Matrix4x4.TRS(-sourceVox2Unity.ToSaveVoxCoord(sourceAnchorPos), Quaternion.identity, Vector3.one);
Matrix4x4 D = Matrix4x4.TRS(diff, Quaternion.identity, Vector3.one);
Matrix4x4 transformMatrix = D * A * B * C;
return(Transform(sourceModel, sourceModel.BoundingBox, transformMatrix, resolveConflictMethod, reuse));
}
public System.Func <NPVoxISceneEditable, bool> DrawSceneTool(NPVoxToUnity npVoxToUnity, UnityEngine.Transform transform, int tool)
{
// offset
if (CurrentEditedBone == null)
{
return(null);
}
NPVoxBoneModel boneModel = GetProduct() as NPVoxBoneModel;
if (boneModel == null)
{
return(null);
}
if (lastMask != 1u << (CurrentEditedBone.ID - 1))
{
lastMask = 1u << (CurrentEditedBone.ID - 1);
currentPivot = npVoxToUnity.ToUnityPosition(boneModel.GetAffectedArea(lastMask).SaveCenter);
}
Vector3 offset = npVoxToUnity.ToUnityDirection(CurrentEditedBone.Anchor);
if (tool == 0)
{
offset = npVoxToUnity.ToSaveVoxDirection(Handles.PositionHandle(currentPivot + offset, Quaternion.identity) - currentPivot);
if (offset != CurrentEditedBone.Anchor)
{
return((NPVoxISceneEditable t) =>
{
NPVoxBone.GetBoneByID(ref ((NPVoxSkeletonBuilder)t).AllBones, CurrentEditedBone.ID).Anchor = offset;
return true;
});
}
}
return(null);
}
void OnDrawGizmos()
{
// if (Selection.activeGameObject != this.gameObject)
// {
// return;
// }
NPVoxMeshOutput MeshOutput = MeshFactory as NPVoxMeshOutput;
if (MeshOutput)
{
NPVoxToUnity npVoxToUnity = MeshOutput.GetNPVoxToUnity();
NPVoxModel model = MeshOutput.GetVoxModel();
if (model)
{
foreach (NPVoxSocket socket in model.Sockets)
{
Vector3 anchorPos = npVoxToUnity.ToUnityPosition(socket.Anchor);
Quaternion rotation = Quaternion.Euler(socket.EulerAngles);
Vector3 anchorRight = npVoxToUnity.ToUnityDirection(rotation * Vector3.right);
Vector3 anchorUp = npVoxToUnity.ToUnityDirection(rotation * Vector3.up);
Vector3 anchorForward = npVoxToUnity.ToUnityDirection(rotation * Vector3.forward);
Gizmos.color = new Color(0.5f, 1.0f, 0.1f, 0.75f);
Gizmos.DrawCube(transform.position + anchorPos, Vector3.one * 0.4f);
Gizmos.color = Color.red;
Gizmos.DrawLine(transform.position + anchorPos, transform.position + anchorPos + anchorRight * 10.0f);
Gizmos.color = Color.green;
Gizmos.DrawLine(transform.position + anchorPos, transform.position + anchorPos + anchorUp * 10.0f);
Gizmos.color = Color.blue;
Gizmos.DrawLine(transform.position + anchorPos, transform.position + anchorPos + anchorForward * 10.0f);
}
}
}
}
public System.Func <NPVoxISceneEditable, bool> DrawSceneTool(NPVoxToUnity npVoxToUnity, Transform transform, int tool)
{
if (Input == null)
{
return(null);
}
NPVoxModel model = ((NPVoxIModelFactory)Input).GetProduct() as NPVoxModel;
if (!model)
{
return(null);
}
// Start Coord 1
if (tool == 0)
{
NPVoxCoord someNewCoord = NPVoxHandles.VoxelPicker(npVoxToUnity, startCoord1, 0, transform);
if (!startCoord1.Equals(someNewCoord))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxTrailAttacher).startCoord1 = someNewCoord;
return true;
});
}
}
// Start Coord 2
if (tool == 1)
{
NPVoxCoord someNewCoord = NPVoxHandles.VoxelPicker(npVoxToUnity, startCoord2, 0, transform);
if (!startCoord2.Equals(someNewCoord))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxTrailAttacher).startCoord2 = someNewCoord;
return true;
});
}
}
// Direction 1
if (tool == 2)
{
Quaternion newQuaternion = Handles.RotationHandle(rotation1, npVoxToUnity.ToUnityPosition(startCoord1));
if (!newQuaternion.Equals(rotation1))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxTrailAttacher).rotation1 = newQuaternion;
return true;
});
}
}
// Direction 2
if (tool == 3)
{
Quaternion newQuaternion = Handles.RotationHandle(rotation2, npVoxToUnity.ToUnityPosition(startCoord2));
if (!newQuaternion.Equals(rotation2))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxTrailAttacher).rotation2 = newQuaternion;
return true;
});
}
}
return(null);
}
override protected Mesh CreateProduct(Mesh mesh = null)
{
// Debug.Log("create product");
NPVoxMeshOutput meshOutput = (Input as NPVoxMeshOutput);
if (meshOutput && meshOutput.GetProduct() && TextureAtlas)
{
TextureAtlas.GetMaterial(SourceMaterial);
NPVoxFaces includedFaces = GetIncludedFaces();
NPVoxToUnity npVoxToUnity = InputMeshFactory.GetNPVoxToUnity();
int faceCount = GetFaceCount();
NPVoxBox originalBox = InputMeshFactory.GetVoxModel().BoundingBox;
NPVoxBox cutoutBox = originalBox.Clone();
NPVoxFaces cutout = InputMeshFactory.Cutout;
Vector3 cutoutOffset = Vector3.zero;
if (cutout != null)
{
Vector3 originalCenter = cutoutBox.SaveCenter;
cutoutBox.Left = (sbyte)Mathf.Abs(cutout.Left);
cutoutBox.Down = (sbyte)Mathf.Abs(cutout.Down);
cutoutBox.Back = (sbyte)Mathf.Abs(cutout.Back);
cutoutBox.Right = (sbyte)(cutoutBox.Right - (sbyte)Mathf.Abs(cutout.Right));
cutoutBox.Up = (sbyte)(cutoutBox.Up - (sbyte)Mathf.Abs(cutout.Up));
cutoutBox.Forward = (sbyte)(cutoutBox.Forward - (sbyte)Mathf.Abs(cutout.Forward));
cutoutOffset = Vector3.Scale(originalCenter - cutoutBox.SaveCenter, InputMeshFactory.VoxelSize);
}
// we have to be careful. Unlike cutout, which is already removed from the mesh we want to render, the inset is not yet applied and
// also won't result in a "move" of the object. So it's important that we calculate a correct offset for our final mesh.
NPVoxBox insetBox = cutoutBox.Clone();
Vector3 insetOffset = Vector3.zero;
if (inset != null)
{
Vector3 cutoutCenter = cutoutBox.SaveCenter;
insetBox.Left += (sbyte)Mathf.Abs(inset.Left);
insetBox.Right -= (sbyte)Mathf.Abs(inset.Right);
insetBox.Down += (sbyte)Mathf.Abs(inset.Down);
insetBox.Up -= (sbyte)Mathf.Abs(inset.Up);
insetBox.Back += (sbyte)Mathf.Abs(inset.Back);
insetBox.Forward -= (sbyte)Mathf.Abs(inset.Forward);
insetOffset = Vector3.Scale(cutoutCenter - insetBox.SaveCenter, InputMeshFactory.VoxelSize);
}
Vector3 insetCenter = insetBox.SaveCenter;
if (Baked45Angle)
{
backSlot = CreateTexture(backSlot,
includedFaces.Back != 0,
insetBox.Size.X, insetBox.Size.Y,
Quaternion.Euler(-45, 0, 0),
npVoxToUnity.ToUnityPosition(new Vector3(insetCenter.x, insetCenter.y, insetBox.Back)),
npVoxToUnity.ToUnityDirection(new Vector2(insetBox.Size.X, ((float)insetBox.Size.Y) / Mathf.Sqrt(2))) * 0.5f,
Quaternion.Euler(+45, 0, 0)
);
downSlot = CreateTexture(downSlot,
includedFaces.Down != 0,
insetBox.Size.X, insetBox.Size.Z * 3,
Quaternion.Euler(-45, 0, 0),
npVoxToUnity.ToUnityPosition(new Vector3(insetCenter.x, insetBox.Down, insetCenter.z)),
npVoxToUnity.ToUnityDirection(new Vector2(insetBox.Size.X, ((float)insetBox.Size.Z) / Mathf.Sqrt(2))) * 0.5f,
Quaternion.Euler(-45, 0, 0)
);
leftSlot = CreateTexture(leftSlot, false, 0, 0, Quaternion.identity, Vector3.zero, Vector2.zero, Quaternion.identity);
rightSlot = CreateTexture(rightSlot, false, 0, 0, Quaternion.identity, Vector3.zero, Vector2.zero, Quaternion.identity);
upSlot = CreateTexture(upSlot, false, 0, 0, Quaternion.identity, Vector3.zero, Vector2.zero, Quaternion.identity);
forwardSlot = CreateTexture(forwardSlot, false, 0, 0, Quaternion.identity, Vector3.zero, Vector2.zero, Quaternion.identity);
}
else
{
leftSlot = CreateTexture(leftSlot,
includedFaces.Left != 0,
insetBox.Size.Z, insetBox.Size.Y,
Quaternion.Euler(0, 90, 0),
npVoxToUnity.ToUnityPosition(new Vector3(insetBox.Left, insetCenter.y, insetCenter.z)),
npVoxToUnity.ToUnityDirection(new Vector2(insetBox.Size.Z, insetBox.Size.Y)) * 0.5f,
Quaternion.identity
);
rightSlot = CreateTexture(rightSlot,
includedFaces.Right != 0,
insetBox.Size.Z, insetBox.Size.Y,
Quaternion.Euler(0, -90, 0),
npVoxToUnity.ToUnityPosition(new Vector3(insetBox.Right, insetCenter.y, insetCenter.z)),
npVoxToUnity.ToUnityDirection(new Vector2(insetBox.Size.Z, insetBox.Size.Y)) * 0.5f,
Quaternion.identity
);
downSlot = CreateTexture(downSlot,
includedFaces.Down != 0,
insetBox.Size.X, insetBox.Size.Z,
Quaternion.Euler(-90, 0, 0),
npVoxToUnity.ToUnityPosition(new Vector3(insetCenter.x, insetBox.Down, insetCenter.z)),
npVoxToUnity.ToUnityDirection(new Vector2(insetBox.Size.X, insetBox.Size.Z)) * 0.5f,
Quaternion.identity
);
upSlot = CreateTexture(upSlot,
includedFaces.Up != 0,
insetBox.Size.X, insetBox.Size.Z,
Quaternion.Euler(90, 0, 180),
npVoxToUnity.ToUnityPosition(new Vector3(insetCenter.x, insetBox.Up, insetCenter.z)),
npVoxToUnity.ToUnityDirection(new Vector2(insetBox.Size.X, insetBox.Size.Z)) * 0.5f,
Quaternion.identity
);
backSlot = CreateTexture(backSlot,
includedFaces.Back != 0,
insetBox.Size.X, insetBox.Size.Y,
Quaternion.Euler(0, 0, 0),
npVoxToUnity.ToUnityPosition(new Vector3(insetCenter.x, insetCenter.y, insetBox.Back)),
npVoxToUnity.ToUnityDirection(new Vector2(insetBox.Size.X, insetBox.Size.Y)) * 0.5f,
Quaternion.identity
);
forwardSlot = CreateTexture(forwardSlot,
includedFaces.Forward != 0,
insetBox.Size.X, insetBox.Size.Y,
Quaternion.Euler(-180, 0, 0),
npVoxToUnity.ToUnityPosition(new Vector3(insetCenter.x, insetCenter.y, insetBox.Forward)),
npVoxToUnity.ToUnityDirection(new Vector2(insetBox.Size.X, insetBox.Size.Y)) * 0.5f,
Quaternion.identity
);
}
slotsAllocatedAtTA = TextureAtlas;
if (mesh == null)
{
mesh = new Mesh();
}
else
{
mesh.Clear();
}
mesh.name = "zzz Cube Simplifier Mesh";
int border = 1;
var vertices = new Vector3[faceCount * 4];
var uvs = new Vector2[faceCount * 4];
var tris = new int[faceCount * 3 * 2];
var normals = new Vector3[faceCount * 4];
int v = 0;
int t = 0;
int v0 = 0;
System.Action <Vector3, NPVoxTextureAtlas.Slot> addQuad = (Vector3 dir, NPVoxTextureAtlas.Slot theSlot) =>
{
normals[v0] = dir;
normals[v0 + 1] = dir;
normals[v0 + 2] = dir;
normals[v0 + 3] = dir;
tris[t++] = v0;
tris[t++] = v0 + 1;
tris[t++] = v0 + 2;
tris[t++] = v0;
tris[t++] = v0 + 2;
tris[t++] = v0 + 3;
Vector2 uvMax = theSlot.GetUVmax(border);
Vector2 uvMin = theSlot.GetUVmin(border);
uvs[v0].x = uvMin.x;
uvs[v0].y = uvMax.y;
uvs[v0 + 1].x = uvMax.x;
uvs[v0 + 1].y = uvMax.y;
uvs[v0 + 2].x = uvMax.x;
uvs[v0 + 2].y = uvMin.y;
uvs[v0 + 3].x = uvMin.x;
uvs[v0 + 3].y = uvMin.y;
};
NPVoxBox bounds = insetBox;
Vector3 LDB = cutoutOffset + npVoxToUnity.ToUnityPosition(bounds.LeftDownBack) + (Vector3.left * npVoxToUnity.VoxeSize.x + Vector3.down * npVoxToUnity.VoxeSize.y + Vector3.back * npVoxToUnity.VoxeSize.z) * 0.5f;
Vector3 RDB = cutoutOffset + npVoxToUnity.ToUnityPosition(bounds.RightDownBack) + (Vector3.right * npVoxToUnity.VoxeSize.x + Vector3.down * npVoxToUnity.VoxeSize.y + Vector3.back * npVoxToUnity.VoxeSize.z) * 0.5f;
Vector3 LUB = cutoutOffset + npVoxToUnity.ToUnityPosition(bounds.LeftUpBack) + (Vector3.left * npVoxToUnity.VoxeSize.x + Vector3.up * npVoxToUnity.VoxeSize.y + Vector3.back * npVoxToUnity.VoxeSize.z) * 0.5f;
Vector3 RUB = cutoutOffset + npVoxToUnity.ToUnityPosition(bounds.RightUpBack) + (Vector3.right * npVoxToUnity.VoxeSize.x + Vector3.up * npVoxToUnity.VoxeSize.y + Vector3.back * npVoxToUnity.VoxeSize.z) * 0.5f;
Vector3 LDF = cutoutOffset + npVoxToUnity.ToUnityPosition(bounds.LeftDownForward) + (Vector3.left * npVoxToUnity.VoxeSize.x + Vector3.down * npVoxToUnity.VoxeSize.y + Vector3.forward * npVoxToUnity.VoxeSize.z) * 0.5f;
Vector3 RDF = cutoutOffset + npVoxToUnity.ToUnityPosition(bounds.RightDownForward) + (Vector3.right * npVoxToUnity.VoxeSize.x + Vector3.down * npVoxToUnity.VoxeSize.y + Vector3.forward * npVoxToUnity.VoxeSize.z) * 0.5f;
Vector3 LUF = cutoutOffset + npVoxToUnity.ToUnityPosition(bounds.LeftUpForward) + (Vector3.left * npVoxToUnity.VoxeSize.x + Vector3.up * npVoxToUnity.VoxeSize.y + Vector3.forward * npVoxToUnity.VoxeSize.z) * 0.5f;
Vector3 RUF = cutoutOffset + npVoxToUnity.ToUnityPosition(bounds.RightUpForward) + (Vector3.right * npVoxToUnity.VoxeSize.x + Vector3.up * npVoxToUnity.VoxeSize.y + Vector3.forward * npVoxToUnity.VoxeSize.z) * 0.5f;
if (downSlot != null)
{
v0 = v;
vertices[v++] = LDB;
vertices[v++] = RDB;
vertices[v++] = RDF;
vertices[v++] = LDF;
addQuad(Vector3.down, downSlot);
}
if (upSlot != null)
{
v0 = v;
vertices[v++] = RUB;
vertices[v++] = LUB;
vertices[v++] = LUF;
vertices[v++] = RUF;
addQuad(Vector3.up, upSlot);
}
if (forwardSlot != null)
{
v0 = v;
vertices[v++] = LDF;
vertices[v++] = RDF;
vertices[v++] = RUF;
vertices[v++] = LUF;
addQuad(Vector3.forward, forwardSlot);
}
if (backSlot != null)
{
v0 = v;
vertices[v++] = LUB;
vertices[v++] = RUB;
vertices[v++] = RDB;
vertices[v++] = LDB;
addQuad(Vector3.back, backSlot);
}
if (leftSlot != null)
{
v0 = v;
vertices[v++] = LUF;
vertices[v++] = LUB;
vertices[v++] = LDB;
vertices[v++] = LDF;
addQuad(Vector3.left, leftSlot);
}
if (rightSlot != null)
{
v0 = v;
vertices[v++] = RUB;
vertices[v++] = RUF;
vertices[v++] = RDF;
vertices[v++] = RDB;
addQuad(Vector3.right, rightSlot);
}
mesh.vertices = vertices;
mesh.triangles = tris;
mesh.uv = uvs;
mesh.RecalculateBounds();
mesh.normals = normals;
TangentSolver.Solve(mesh);
// mesh.bounds = new Bounds(
// insetOffset,
// new Vector3(
// bounds.Size.X * npVoxToUnity.VoxeSize.x,
// bounds.Size.Y * npVoxToUnity.VoxeSize.y,
// bounds.Size.Z * npVoxToUnity.VoxeSize.z
// )
// );
Mesh sourceMesh = meshOutput.GetProduct();
mesh.bounds = sourceMesh.bounds;
mesh.name = "zzz Cube Mesh ";
return(mesh);
}
else
{
Debug.LogWarning("No Input set up");
if (mesh == null)
{
mesh = new Mesh();
}
else
{
mesh.Clear();
}
return(mesh);
}
}
public static NPVoxCoord VoxelPicker(NPVoxToUnity npVoxToUnity, NPVoxCoord previousSelectedCoord, int buttonNum, Transform transform)
{
if (npVoxToUnity == null)
{
return(NPVoxCoord.INVALID);
}
int controlID = GUIUtility.GetControlID(FocusType.Passive);
EventType eventType = Event.current.GetTypeForControl(controlID);
Vector3 voxelCenter = new Vector3();
NPVoxCoord impactCoord = NPVoxCoord.INVALID;
// Vector3 offset = SceneView.currentDrawingSceneView.position;
// Vector3 mp = Event.current.mousePosition - offset;
float mouseScale = GetMouseScale(SceneView.currentDrawingSceneView.camera);
Ray r = SceneView.currentDrawingSceneView.camera.ScreenPointToRay(
new Vector3(Event.current.mousePosition.x * mouseScale, -Event.current.mousePosition.y * mouseScale + Camera.current.pixelHeight)
);
NPVoxRayCastHit raycastHit = npVoxToUnity.Raycast(r, transform, 20);
if (raycastHit.IsHit)
{
impactCoord = raycastHit.Coord;
voxelCenter = npVoxToUnity.ToUnityPosition(impactCoord);
// if (isMouseDown)
{
Handles.color = Color.yellow;
Handles.CubeCap(controlID, voxelCenter, Quaternion.identity, npVoxToUnity.VoxeSize.x * 2.0f);
// SceneView.currentDrawingSceneView.Repaint();
}
}
else
{
return(previousSelectedCoord);
}
switch (eventType)
{
case EventType.Layout:
mouseStartPos = Event.current.mousePosition;
// if (raycastHit.IsHit)
{
HandleUtility.AddControl(
controlID,
HandleUtility.DistanceToCircle(voxelCenter, npVoxToUnity.VoxeSize.x * 0.25f)
);
}
break;
case EventType.MouseDown:
if (HandleUtility.nearestControl == controlID && Event.current.button == buttonNum)
{
mouseStartPos = Event.current.mousePosition;
GUIUtility.hotControl = controlID;
Event.current.Use();
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID)
{
GUI.changed = true;
GUIUtility.hotControl = 0;
Event.current.Use();
return(impactCoord);
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == controlID)
{
Event.current.Use();
}
break;
}
return(previousSelectedCoord);
}
public static NPVoxBox DrawBoxSelection(NPVoxToUnity npVoxToUnity, NPVoxBox box, bool editable = true)
{
Vector3 leftDownBack = npVoxToUnity.ToUnityPosition(box.LeftDownBack) - npVoxToUnity.VoxeSize * 0.5f;
Vector3 rightUpForward = npVoxToUnity.ToUnityPosition(box.RightUpForward) + npVoxToUnity.VoxeSize * 0.5f;
Vector3 rightDownBack = new Vector3(rightUpForward.x, leftDownBack.y, leftDownBack.z);
Vector3 leftUpBack = new Vector3(leftDownBack.x, rightUpForward.y, leftDownBack.z);
Vector3 rightUpBack = new Vector3(rightUpForward.x, rightUpForward.y, leftDownBack.z);
Vector3 leftDownForward = new Vector3(leftDownBack.x, leftDownBack.y, rightUpForward.z);
Vector3 rightDownForward = new Vector3(rightUpForward.x, leftDownBack.y, rightUpForward.z);
Vector3 leftUpForward = new Vector3(leftDownBack.x, rightUpForward.y, rightUpForward.z);
Handles.DrawDottedLine(leftDownBack, rightDownBack, 1f);
Handles.DrawDottedLine(leftDownBack, leftUpBack, 1f);
Handles.DrawDottedLine(leftUpBack, rightUpBack, 1f);
Handles.DrawDottedLine(rightDownBack, rightUpBack, 1f);
Handles.DrawDottedLine(leftDownForward, rightDownForward, 1f);
Handles.DrawDottedLine(leftDownForward, leftUpForward, 1f);
Handles.DrawDottedLine(leftUpForward, rightUpForward, 1f);
Handles.DrawDottedLine(rightDownForward, rightUpForward, 1f);
Handles.DrawDottedLine(leftDownBack, leftDownForward, 1f);
Handles.DrawDottedLine(rightDownBack, rightDownForward, 1f);
Handles.DrawDottedLine(leftUpBack, leftUpForward, 1f);
Handles.DrawDottedLine(rightUpBack, rightUpForward, 1f);
if (!editable)
{
return(box);
}
NPVoxBox newBox = new NPVoxBox(box.LeftDownBack, box.RightUpForward);
if (SceneView.currentDrawingSceneView.camera.orthographic)
{
NPVoxCoord oldCoord;
NPVoxCoord newCoord;
oldCoord = box.LeftDownBack;
newCoord = NPVoxHandles.DrawVoxelHandle(leftDownBack, oldCoord, npVoxToUnity);
if (!newCoord.Equals(oldCoord))
{
newBox.LeftDownBack = newCoord;
}
oldCoord = box.RightDownBack;
newCoord = NPVoxHandles.DrawVoxelHandle(rightDownBack, oldCoord, npVoxToUnity);
if (!newCoord.Equals(oldCoord))
{
newBox.RightDownBack = newCoord;
}
oldCoord = box.LeftUpBack;
newCoord = NPVoxHandles.DrawVoxelHandle(leftUpBack, oldCoord, npVoxToUnity);
if (!newCoord.Equals(oldCoord))
{
newBox.LeftUpBack = newCoord;
}
oldCoord = box.RightUpBack;
newCoord = NPVoxHandles.DrawVoxelHandle(rightUpBack, oldCoord, npVoxToUnity);
if (!newCoord.Equals(oldCoord))
{
newBox.RightUpBack = newCoord;
}
oldCoord = box.LeftDownForward;
newCoord = NPVoxHandles.DrawVoxelHandle(leftDownForward, oldCoord, npVoxToUnity);
if (!newCoord.Equals(oldCoord))
{
newBox.LeftDownForward = newCoord;
}
oldCoord = box.RightDownForward;
newCoord = NPVoxHandles.DrawVoxelHandle(rightDownForward, oldCoord, npVoxToUnity);
if (!newCoord.Equals(oldCoord))
{
newBox.RightDownForward = newCoord;
}
oldCoord = box.LeftUpForward;
newCoord = NPVoxHandles.DrawVoxelHandle(leftUpForward, oldCoord, npVoxToUnity);
if (!newCoord.Equals(oldCoord))
{
newBox.LeftUpForward = newCoord;
}
oldCoord = box.RightUpForward;
newCoord = NPVoxHandles.DrawVoxelHandle(rightUpForward, oldCoord, npVoxToUnity);
if (!newCoord.Equals(oldCoord))
{
newBox.RightUpForward = newCoord;
}
// center mover
oldCoord = box.LeftDownBack;
newCoord = NPVoxHandles.DrawVoxelHandle(npVoxToUnity.ToUnityPosition(box.SaveCenter), oldCoord, npVoxToUnity);
if (!newCoord.Equals(oldCoord))
{
newBox.SaveCenter += NPVoxCoordUtil.ToVector(newCoord - oldCoord);
}
}
else
{
sbyte oldPos;
sbyte newPos;
Vector3 handlePos;
handlePos = new Vector3(leftDownBack.x + (rightUpForward.x - leftDownBack.x) / 2, leftDownBack.y + (rightUpForward.y - leftDownBack.y) / 2, leftDownBack.z);
oldPos = box.Back;
newPos = NPVoxHandles.DrawAxisHandle(handlePos, oldPos, npVoxToUnity, Vector3.forward);
if (oldPos != newPos)
{
newBox.Back = newPos;
}
handlePos = new Vector3(leftDownBack.x + (rightUpForward.x - leftDownBack.x) / 2, leftDownBack.y + (rightUpForward.y - leftDownBack.y) / 2, rightUpForward.z);
oldPos = box.Forward;
newPos = NPVoxHandles.DrawAxisHandle(handlePos, oldPos, npVoxToUnity, Vector3.forward);
if (oldPos != newPos)
{
newBox.Forward = newPos;
}
handlePos = new Vector3(leftDownBack.x + (rightUpForward.x - leftDownBack.x) / 2, leftDownBack.y, leftDownBack.z + (rightUpForward.z - leftDownBack.z) / 2);
oldPos = box.Down;
newPos = NPVoxHandles.DrawAxisHandle(handlePos, oldPos, npVoxToUnity, Vector3.up);
if (oldPos != newPos)
{
newBox.Down = newPos;
}
handlePos = new Vector3(leftDownBack.x + (rightUpForward.x - leftDownBack.x) / 2, rightUpForward.y, leftDownBack.z + (rightUpForward.z - leftDownBack.z) / 2);
oldPos = box.Up;
newPos = NPVoxHandles.DrawAxisHandle(handlePos, oldPos, npVoxToUnity, Vector3.up);
if (oldPos != newPos)
{
newBox.Up = newPos;
}
handlePos = new Vector3(leftDownBack.x, leftDownBack.y + (rightUpForward.y - leftDownBack.y) / 2, leftDownBack.z + (rightUpForward.z - leftDownBack.z) / 2);
oldPos = box.Left;
newPos = NPVoxHandles.DrawAxisHandle(handlePos, oldPos, npVoxToUnity, Vector3.right);
if (oldPos != newPos)
{
newBox.Left = newPos;
}
handlePos = new Vector3(rightUpForward.x, leftDownBack.y + (rightUpForward.y - leftDownBack.y) / 2, leftDownBack.z + (rightUpForward.z - leftDownBack.z) / 2);
oldPos = box.Right;
newPos = NPVoxHandles.DrawAxisHandle(handlePos, oldPos, npVoxToUnity, Vector3.right);
if (oldPos != newPos)
{
newBox.Right = newPos;
}
}
return(newBox);
}
// ===================================================================================================
// Inspector UI
// ===================================================================================================
public override void OnInspectorGUI()
{
if (!viewModel.IsPlaying && wasPreview)
{
// workaround for stupid "getting control 5" exception
wasPreview = false;
Repaint();
return;
}
viewModel.ProcessInvalidations();
NPVoxAnimationEditorSession session = ((NPVoxAnimationEditorSession)target);
EditorGUILayout.BeginVertical();
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Close Editor") || !session.animation)
{
NPVoxAnimationEditor.CloseAnimationEditor(session);
}
if (GUILayout.Button("Debug"))
{
viewModel.DebugButton();
}
if (GUILayout.Button("Invalidate & Reimport All"))
{
NPipelineUtils.InvalidateAndReimportAll(session.animation);
}
if (GUILayout.Button("Invalidate & Reimport All Deep"))
{
NPipelineUtils.InvalidateAndReimportAllDeep(session.animation);
}
if (GUILayout.Button("Help"))
{
NPVoxAnimHelpWindow.ShowWindow();
}
EditorGUILayout.EndHorizontal();
GUILayout.Label("Preview: ", EditorStyles.boldLabel);
DrawPreview();
if (!viewModel.IsPlaying)
{
GUILayout.Space(10);
GUILayout.Label("Frames: ", EditorStyles.boldLabel);
DrawFrameSelection();
GUILayout.Space(10);
DrawModelSelection();
DrawTransformationSelector();
GUILayout.Space(10);
GUILayout.Label("Presentation: ", EditorStyles.boldLabel);
DrawModeToolbar();
DrawSocketTools();
}
else
{
// Debug.Log("playing");
DrawFrameList();
}
DrawMaterialSelection();
session.groundplateOffset = EditorGUILayout.FloatField("Ground Offset", session.groundplateOffset);
EditorGUILayout.EndVertical();
if (meshRefreshRequested)
{
meshRefreshRequested = false;
UpdateMeshes();
SceneView.RepaintAll();
}
// unfocus by pressing escape
Event e = Event.current;
if (e.isKey && e.keyCode == KeyCode.Escape)
{
unfocus();
}
// ground plate
if (viewModel.SelectedFrame != null && viewModel.SelectedFrame.Source != null && session.groundFilter)
{
NPVoxModel model = viewModel.SelectedFrame.Source.GetProduct();
NPVoxToUnity n2u = new NPVoxToUnity(model, viewModel.Animation.MeshFactory.VoxelSize);
Vector3 pos = n2u.ToUnityPosition(new Vector3(model.BoundingBox.SaveCenter.x, model.BoundingBox.SaveCenter.y, model.BoundingBox.Forward + 1));
session.groundFilter.transform.position = pos + Vector3.forward * session.groundplateOffset;
}
KeyboardShortcuts();
}
public static void CreateMesh(
NPVoxModel model,
Mesh mesh,
Vector3 cubeSize,
Vector3 NormalVariance,
int NormalVarianceSeed = 0,
NPVoxOptimization optimization = NPVoxOptimization.OFF,
NPVoxNormalMode NormalMode = NPVoxNormalMode.SMOOTH,
int BloodColorIndex = 0,
NPVoxFaces loop = null,
NPVoxFaces cutout = null,
NPVoxFaces include = null,
int MinVertexGroups = 1,
NPVoxNormalMode[] NormalModePerVoxelGroup = null,
NPVoxNormalProcessorList normalProcessors = null
)
{
bool hasVoxelGroups = model.HasVoxelGroups();
var vertices = new Vector3[model.NumVoxels * 8];
byte vertexGroupCount = model.NumVoxelGroups;
var triangles = new int[vertexGroupCount, model.NumVoxels * 36];
var normals = new Vector3[model.NumVoxels * 8];
var tangents = new Vector4[model.NumVoxels * 8];
var colors = new Color[model.NumVoxels * 8];
var tmp = new NPVoxMeshTempData[model.NumVoxels];
int currentVertexIndex = 0;
var currentTriangleIndex = new int[vertexGroupCount];
for (int i = 0; i < vertexGroupCount; i++)
{
currentTriangleIndex[i] = 0;
}
UnityEngine.Random.InitState(NormalVarianceSeed);
if (loop == null)
{
loop = new NPVoxFaces();
}
if (include == null)
{
include = new NPVoxFaces(1, 1, 1, 1, 1, 1);
}
NPVoxBox voxelsToInclude = model.BoundingBox;
Vector3 cutoutOffset = Vector3.zero;
if (cutout != null)
{
Vector3 originalCenter = voxelsToInclude.SaveCenter;
voxelsToInclude.Left = (sbyte)Mathf.Abs(cutout.Left);
voxelsToInclude.Down = (sbyte)Mathf.Abs(cutout.Down);
voxelsToInclude.Back = (sbyte)Mathf.Abs(cutout.Back);
voxelsToInclude.Right = (sbyte)(voxelsToInclude.Right - (sbyte)Mathf.Abs(cutout.Right));
voxelsToInclude.Up = (sbyte)(voxelsToInclude.Up - (sbyte)Mathf.Abs(cutout.Up));
voxelsToInclude.Forward = (sbyte)(voxelsToInclude.Forward - (sbyte)Mathf.Abs(cutout.Forward));
cutoutOffset = Vector3.Scale(originalCenter - voxelsToInclude.SaveCenter, cubeSize);
}
NPVoxToUnity npVoxToUnity = new NPVoxToUnity(model, cubeSize);
Vector3 size = new Vector3(
voxelsToInclude.Size.X * cubeSize.x,
voxelsToInclude.Size.Y * cubeSize.y,
voxelsToInclude.Size.Z * cubeSize.z
);
NPVoxBox voxelNormalNeighbours = new NPVoxBox(new NPVoxCoord(-1, -1, -1), new NPVoxCoord(1, 1, 1));
// Collect temporary data to use for model generation
int voxIndex = 0;
foreach (NPVoxCoord voxCoord in voxelsToInclude.Enumerate())
{
if (model.HasVoxel(voxCoord))
{
tmp[voxIndex] = new NPVoxMeshTempData();
tmp[voxIndex].loop = loop;
tmp[voxIndex].cutout = cutout;
tmp[voxIndex].include = include;
// Compute voxel center
tmp[voxIndex].voxelCenter = npVoxToUnity.ToUnityPosition(voxCoord) + cutoutOffset;
tmp[voxIndex].voxCoord = voxCoord;
tmp[voxIndex].voxToUnity = npVoxToUnity;
// Determine vertex group index
tmp[voxIndex].vertexGroupIndex = 0;
if (hasVoxelGroups)
{
tmp[voxIndex].vertexGroupIndex = model.GetVoxelGroup(voxCoord);
}
// Determine normal Mode
if (NormalModePerVoxelGroup != null && NormalModePerVoxelGroup.Length > tmp[voxIndex].vertexGroupIndex)
{
tmp[voxIndex].normalMode = NormalModePerVoxelGroup[tmp[voxIndex].vertexGroupIndex];
}
else
{
tmp[voxIndex].normalMode = NormalMode;
}
// do we have this side
tmp[voxIndex].hasLeft = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.LEFT, loop));
tmp[voxIndex].hasRight = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.RIGHT, loop));
tmp[voxIndex].hasDown = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.DOWN, loop));
tmp[voxIndex].hasUp = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.UP, loop));
tmp[voxIndex].hasForward = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.FORWARD, loop));
tmp[voxIndex].hasBack = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.BACK, loop));
// do we actually want to include this side in our mesh
// NOTE: cutout < 0 means we still render the mesh even though it is cutout
// cutout > 0 means we don't render the mesh when cutout
tmp[voxIndex].includeLeft = (tmp[voxIndex].hasLeft || (cutout.Left < 0 && voxCoord.X == voxelsToInclude.Left)) && include.Left == 1;
tmp[voxIndex].includeRight = (tmp[voxIndex].hasRight || (cutout.Right < 0 && voxCoord.X == voxelsToInclude.Right)) && include.Right == 1;
tmp[voxIndex].includeUp = (tmp[voxIndex].hasUp || (cutout.Up < 0 && voxCoord.Y == voxelsToInclude.Up)) && include.Up == 1;
tmp[voxIndex].includeDown = (tmp[voxIndex].hasDown || (cutout.Down < 0 && voxCoord.Y == voxelsToInclude.Down)) && include.Down == 1;
tmp[voxIndex].includeBack = (tmp[voxIndex].hasBack || (cutout.Back < 0 && voxCoord.Z == voxelsToInclude.Back)) && include.Back == 1;
tmp[voxIndex].includeForward = (tmp[voxIndex].hasForward || (cutout.Forward < 0 && voxCoord.Z == voxelsToInclude.Forward)) && include.Forward == 1;
tmp[voxIndex].isHidden = !tmp[voxIndex].hasForward &&
!tmp[voxIndex].hasBack &&
!tmp[voxIndex].hasLeft &&
!tmp[voxIndex].hasRight &&
!tmp[voxIndex].hasUp &&
!tmp[voxIndex].hasDown;
if (tmp[voxIndex].isHidden && optimization == NPVoxOptimization.PER_VOXEL)
{
continue;
}
if (tmp[voxIndex].isHidden && BloodColorIndex > 0)
{
model.SetVoxel(voxCoord, (byte)BloodColorIndex); // WTF WTF WTF?!? we should not modify the MODEL in here !!!! elfapo: AAAAHHH NOOOO!!!! :O j.k. ;)
}
Color color = model.GetColor(voxCoord);
// prepare cube vertices
tmp[voxIndex].numVertices = 0;
tmp[voxIndex].vertexIndexOffsetBegin = currentVertexIndex;
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeBack || tmp[voxIndex].includeLeft || tmp[voxIndex].includeDown)
{
tmp[voxIndex].vertexIndexOffsets[0] = tmp[voxIndex].numVertices++;
tmp[voxIndex].vertexPositionOffsets[tmp[voxIndex].vertexIndexOffsets[0]] = new Vector3(-0.5f, -0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeBack || tmp[voxIndex].includeRight || tmp[voxIndex].includeDown)
{
tmp[voxIndex].vertexIndexOffsets[1] = tmp[voxIndex].numVertices++;
tmp[voxIndex].vertexPositionOffsets[tmp[voxIndex].vertexIndexOffsets[1]] = new Vector3(0.5f, -0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeBack || tmp[voxIndex].includeLeft || tmp[voxIndex].includeUp)
{
tmp[voxIndex].vertexIndexOffsets[2] = tmp[voxIndex].numVertices++;
tmp[voxIndex].vertexPositionOffsets[tmp[voxIndex].vertexIndexOffsets[2]] = new Vector3(-0.5f, 0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeBack || tmp[voxIndex].includeRight || tmp[voxIndex].includeUp)
{
tmp[voxIndex].vertexIndexOffsets[3] = tmp[voxIndex].numVertices++;
tmp[voxIndex].vertexPositionOffsets[tmp[voxIndex].vertexIndexOffsets[3]] = new Vector3(0.5f, 0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeForward || tmp[voxIndex].includeLeft || tmp[voxIndex].includeDown)
{
tmp[voxIndex].vertexIndexOffsets[4] = tmp[voxIndex].numVertices++;
tmp[voxIndex].vertexPositionOffsets[tmp[voxIndex].vertexIndexOffsets[4]] = new Vector3(-0.5f, -0.5f, 0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeForward || tmp[voxIndex].includeRight || tmp[voxIndex].includeDown)
{
tmp[voxIndex].vertexIndexOffsets[5] = tmp[voxIndex].numVertices++;
tmp[voxIndex].vertexPositionOffsets[tmp[voxIndex].vertexIndexOffsets[5]] = new Vector3(0.5f, -0.5f, 0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeForward || tmp[voxIndex].includeLeft || tmp[voxIndex].includeUp)
{
tmp[voxIndex].vertexIndexOffsets[6] = tmp[voxIndex].numVertices++;
tmp[voxIndex].vertexPositionOffsets[tmp[voxIndex].vertexIndexOffsets[6]] = new Vector3(-0.5f, 0.5f, 0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeForward || tmp[voxIndex].includeRight || tmp[voxIndex].includeUp)
{
tmp[voxIndex].vertexIndexOffsets[7] = tmp[voxIndex].numVertices++;
tmp[voxIndex].vertexPositionOffsets[tmp[voxIndex].vertexIndexOffsets[7]] = new Vector3(0.5f, 0.5f, 0.5f);
}
// add cube faces
int i = currentTriangleIndex[tmp[voxIndex].vertexGroupIndex];
// back
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeBack)
{
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[0];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[2];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[1];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[2];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[3];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[1];
}
// Forward
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeForward)
{
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[6];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[4];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[5];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[7];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[6];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[5];
}
// right
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeRight)
{
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[1];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[3];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[5];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[3];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[7];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[5];
}
// left
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeLeft)
{
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[0];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[4];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[2];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[2];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[4];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[6];
}
// up
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeUp)
{
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[2];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[6];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[3];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[3];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[6];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[7];
}
// down
if (optimization != NPVoxOptimization.PER_FACE || tmp[voxIndex].includeDown)
{
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[0];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[1];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[4];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[1];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[5];
triangles[tmp[voxIndex].vertexGroupIndex, i++] = tmp[voxIndex].vertexIndexOffsetBegin + tmp[voxIndex].vertexIndexOffsets[4];
}
// Tangents
for (int t = 0; t < tmp[voxIndex].numVertices; t++)
{
// store voxel center for shader usage
Vector4 tangent = new Vector4();
tangent.x = tmp[voxIndex].voxelCenter.x;
tangent.y = tmp[voxIndex].voxelCenter.y;
tangent.z = tmp[voxIndex].voxelCenter.z;
// encode model size
tangent.w = ((voxelsToInclude.Size.X & 0x7F) << 14) | ((voxelsToInclude.Size.Y & 0x7F) << 7) | (voxelsToInclude.Size.Z & 0x7F);
tangents[tmp[voxIndex].vertexIndexOffsetBegin + t] = tangent;
}
// UVs
for (int t = 0; t < tmp[voxIndex].numVertices; t++)
{
colors[tmp[voxIndex].vertexIndexOffsetBegin + t] = color;
}
// translate & scale vertices to voxel position
for (int t = 0; t < tmp[voxIndex].numVertices; t++)
{
vertices[tmp[voxIndex].vertexIndexOffsetBegin + t] = tmp[voxIndex].voxelCenter + Vector3.Scale(tmp[voxIndex].vertexPositionOffsets[t], cubeSize);
}
currentTriangleIndex[tmp[voxIndex].vertexGroupIndex] = i;
currentVertexIndex += tmp[voxIndex].numVertices;
voxIndex++;
}
}
// elfapo: Remove invalid voxel information
Array.Resize(ref tmp, voxIndex);
////////////////////////////////////// NORMAL STAGES ////////////////////////////////////////
// elfapo TODO: Test area 'Normal Processor' Move Normal Processor stages to Normal Processor Pipeline:
//NPVoxNormalProcessor_Voxel generator = ScriptableObject.CreateInstance<NPVoxNormalProcessor_Voxel>();
//NPVoxNormalProcessor_Variance processor = ScriptableObject.CreateInstance<NPVoxNormalProcessor_Variance>();
//generator.InitOutputBuffer(normals);
//processor.InitOutputBuffer(normals);
//processor.NormalVariance = NormalVariance;
//processor.NormalVarianceSeed = NormalVarianceSeed;
//if (NormalModePerVoxelGroup != null && NormalModePerVoxelGroup.Length > 0)
//{
// for (int i = 0; i < NormalModePerVoxelGroup.Length; i++)
// {
// generator.ClearVoxelGroupFilters();
// generator.AddVoxelGroupFilter(i);
// generator.NormalMode = NormalModePerVoxelGroup[i];
// generator.Process(model, tmp, normals, normals);
// }
// processor.Process(model, tmp, normals, normals);
//}
//else
//{
// generator.NormalMode = NormalMode;
// generator.Process(model, tmp, normals, normals);
// processor.Process(model, tmp, normals, normals);
//}
//ScriptableObject.DestroyImmediate(generator);
//ScriptableObject.DestroyImmediate(processor);
if (normalProcessors != null)
{
normalProcessors.Run(model, tmp, normals, normals);
}
//////////////////////////////////////////////////////////////////////////////////////////////
// shrink arrays as needed
if (optimization != NPVoxOptimization.OFF)
{
Array.Resize(ref vertices, currentVertexIndex);
Array.Resize(ref normals, currentVertexIndex);
Array.Resize(ref tangents, currentVertexIndex);
Array.Resize(ref colors, currentVertexIndex);
}
mesh.vertices = vertices;
if (hasVoxelGroups)
{
mesh.subMeshCount = Math.Max(vertexGroupCount, MinVertexGroups);
for (int i = 0; i < vertexGroupCount; i++)
{
int numberOfTrianglesForVertexGroup = currentTriangleIndex[i];
int[] trianglesForVertexGroup = new int[numberOfTrianglesForVertexGroup];
for (int j = 0; j < numberOfTrianglesForVertexGroup; j++)
{
trianglesForVertexGroup[j] = triangles[i, j];
}
mesh.SetTriangles(trianglesForVertexGroup, i);
}
}
else
{
int numberOfTrianglesForVertexGroup = currentTriangleIndex[0];
int[] trianglesForVertexGroup = new int[numberOfTrianglesForVertexGroup];
Buffer.BlockCopy(triangles, 0,
trianglesForVertexGroup, 0,
numberOfTrianglesForVertexGroup * sizeof(int));
if (MinVertexGroups < 2)
{
mesh.triangles = trianglesForVertexGroup;
}
else
{
mesh.subMeshCount = MinVertexGroups;
mesh.SetTriangles(trianglesForVertexGroup, 0);
}
}
mesh.normals = normals;
mesh.tangents = tangents;
mesh.colors = colors;
mesh.bounds = new Bounds(Vector3.zero, size);
if (NormalMode == NPVoxNormalMode.AUTO)
{
mesh.RecalculateNormals();
}
}
override protected NPVoxModel CreateProduct(NPVoxModel reuse = null)
{
if (Input == null)
{
return(NPVoxModel.NewInvalidInstance(reuse, "No Input Setup"));
}
NPVoxModel model = ((NPVoxIModelFactory)Input).GetProduct() as NPVoxModel;
NPVoxModel targetModel = model;
if (TargetFrame is NPVoxIModelFactory)
{
targetModel = ((NPVoxIModelFactory)TargetFrame).GetProduct() as NPVoxModel;
}
if (!(PreviousFrame is NPVoxIModelFactory))
{
Debug.LogWarning("previous frame is not a model factory");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
#if UNITY_EDITOR
if (SocketOffsets.Length < 4 || ControlPointOffsets.Length < 4)
{
ResetSceneTools();
}
#endif
NPVoxModel sourceModel = ((NPVoxIModelFactory)PreviousFrame).GetProduct();
NPVoxSocket sourceSocket1 = sourceModel.GetSocketByName(SocketName1);
NPVoxSocket sourceSocket2 = sourceModel.GetSocketByName(SocketName2);
NPVoxSocket targetSocket1 = targetModel.GetSocketByName(SocketName1);
NPVoxSocket targetSocket2 = targetModel.GetSocketByName(SocketName2);
if (sourceSocket1.IsInvalid())
{
Debug.LogWarning("SocketName1 not found in sourceModel");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
if (sourceSocket2.IsInvalid())
{
Debug.LogWarning("SocketName2 not found in sourceModel");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
if (targetSocket1.IsInvalid())
{
Debug.LogWarning("SocketName1 not found in newModel");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
if (targetSocket2.IsInvalid())
{
Debug.LogWarning("SocketName2 not found in oldModel");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
if (TheStepSize < 0.01f)
{
Debug.LogWarning("Stepsize too small");
return(NPVoxModel.NewInstance(NPVoxCoord.ZERO, reuse));
}
NPVoxToUnity sourceN2U = new NPVoxToUnity(sourceModel, Vector3.one);
NPVoxToUnity targetN2U = new NPVoxToUnity(targetModel, Vector3.one);
NPVoxToUnity modelN2U = new NPVoxToUnity(model, Vector3.one);
// calculate size for our new model
NPVoxBox requiredBounds = model.BoundingBox;
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(sourceN2U.ToUnityPosition(sourceSocket1.Anchor) + SocketOffsets[INDEX_SOURCE_1]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(sourceN2U.ToUnityPosition(sourceSocket2.Anchor) + SocketOffsets[INDEX_SOURCE_2]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(targetN2U.ToUnityPosition(targetSocket1.Anchor) + SocketOffsets[INDEX_TARGET_1]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(targetN2U.ToUnityPosition(targetSocket2.Anchor) + SocketOffsets[INDEX_TARGET_2]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(sourceN2U.ToUnityPosition(sourceSocket1.Anchor) + SocketOffsets[INDEX_SOURCE_1] + ControlPointOffsets[INDEX_SOURCE_1]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(sourceN2U.ToUnityPosition(sourceSocket2.Anchor) + SocketOffsets[INDEX_SOURCE_2] + ControlPointOffsets[INDEX_SOURCE_2]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(targetN2U.ToUnityPosition(targetSocket1.Anchor) + SocketOffsets[INDEX_TARGET_1] + ControlPointOffsets[INDEX_TARGET_1]));
requiredBounds.EnlargeToInclude(modelN2U.ToVoxCoord(targetN2U.ToUnityPosition(targetSocket2.Anchor) + SocketOffsets[INDEX_TARGET_2] + ControlPointOffsets[INDEX_TARGET_2]));
// create our product model
NPVoxModel productModel = NPVoxModelTransformationUtil.CreateWithNewSize(model, requiredBounds, reuse);
// prepare voxel groups
bool addVoxelGroups = SetVoxelGroup > 0 || productModel.HasVoxelGroups() || SetBaseVoxelGroup > 0;
byte theVoxelGroup = (byte)SetVoxelGroup;
if (addVoxelGroups)
{
if (!productModel.HasVoxelGroups())
{
productModel.InitVoxelGroups();
foreach (NPVoxCoord coord in productModel.EnumerateVoxels())
{
productModel.SetVoxelGroup(coord, SetBaseVoxelGroup);
}
}
if (theVoxelGroup > productModel.NumVoxelGroups - 1)
{
productModel.NumVoxelGroups = (byte)(theVoxelGroup + 1);
}
if (SetBaseVoxelGroup > productModel.NumVoxelGroups - 1)
{
productModel.NumVoxelGroups = (byte)(SetBaseVoxelGroup + 1);
}
}
// check if we have a circularloop
#if UNITY_EDITOR
if (NPipelineUtils.IsPrevious(PreviousFrame as NPipeIImportable, this, true))
{
Debug.LogWarning("cycular pipeline detected");
return(productModel);
}
#endif
NPVoxToUnity productN2U = new NPVoxToUnity(productModel, Vector3.one);
// build our colortable
bool[] usedColors = NPVoxModelUtils.GetUsedColors(productModel);
Color32[] colorTable = productModel.Colortable;
byte[] Colors = new byte[NumColorSteps];
Color32 startColor = Color1;
Color32 endColor = Color2;
bool takeColorFromModel = ColorNumFromModel > -1;
if (takeColorFromModel)
{
byte color1 = NPVoxModelUtils.FindUsedColor(ref usedColors, ColorNumFromModel);
startColor = colorTable[color1];
endColor = colorTable[color1];
endColor.a = 15;
}
// Debug.Log("Me: " + NPipelineUtils.GetPipelineDebugString(this));
for (int i = 0; i < NumColorSteps; i++)
{
byte color = NPVoxModelUtils.FindUnusedColor(ref usedColors);
// Debug.Log("Color: " + color);
colorTable[color] = Color32.Lerp(startColor, endColor, ((float)i / (float)NumColorSteps));
Colors[i] = color;
}
// calculate mathetmatical constants
Vector3 unityStartPoint1 = targetN2U.ToUnityPosition(targetSocket1.Anchor) + targetN2U.ToUnityDirection(SocketOffsets[INDEX_TARGET_1]);
Vector3 bezierStartPoint1 = unityStartPoint1 + targetN2U.ToUnityDirection(ControlPointOffsets[INDEX_TARGET_1]);
Vector3 unityEndPoint1 = sourceN2U.ToUnityPosition(sourceSocket1.Anchor) + sourceN2U.ToUnityDirection(SocketOffsets[INDEX_SOURCE_1]);
Vector3 bezierEndPoint1 = unityEndPoint1 + sourceN2U.ToUnityDirection(ControlPointOffsets[INDEX_SOURCE_1]);
Vector3 direction1 = unityEndPoint1 - unityStartPoint1;
float dir1len = direction1.magnitude;
Vector3 unityStartPoint2 = targetN2U.ToUnityPosition(targetSocket2.Anchor) + targetN2U.ToUnityDirection(SocketOffsets[INDEX_TARGET_2]);
Vector3 bezierStartPoint2 = unityStartPoint2 + targetN2U.ToUnityDirection(ControlPointOffsets[INDEX_TARGET_2]);
Vector3 unityEndPoint2 = sourceN2U.ToUnityPosition(sourceSocket2.Anchor) + sourceN2U.ToUnityDirection(SocketOffsets[INDEX_SOURCE_2]);
Vector3 bezierEndPoint2 = unityEndPoint2 + sourceN2U.ToUnityDirection(ControlPointOffsets[INDEX_SOURCE_2]);
Vector3 direction2 = unityEndPoint2 - unityStartPoint2;
float dir2len = direction2.magnitude;
float travelled = 0.0f;
float distance = dir1len > dir2len ? dir1len : dir2len;
if (distance > MaxDistance)
{
distance = MaxDistance;
}
float StepSize = TheStepSize / distance;
// draw the trail
while (travelled < distance)
{
float alpha = (travelled / distance);
float idx = alpha * (float)(NumColorSteps - 1);
byte color = Colors[(int)Mathf.Round(idx)];
Vector3 currentP1 = NPVoxGeomUtil.GetBezierPoint(unityStartPoint1, bezierStartPoint1, bezierEndPoint1, unityEndPoint1, alpha);
Vector3 currentP2 = NPVoxGeomUtil.GetBezierPoint(unityStartPoint2, bezierStartPoint2, bezierEndPoint2, unityEndPoint2, alpha);
Vector3 currentP1vox = productN2U.ToSaveVoxCoord(currentP1);
Vector3 currentP2vox = productN2U.ToSaveVoxCoord(currentP2);
NPVoxGeomUtil.DrawLine(productModel, currentP1vox, currentP2vox, color, theVoxelGroup, false);
// currentP1 += direction1 * stepSize1;
// currentP2 += direction2 * stepSize2;
travelled += StepSize;
}
productModel.Colortable = colorTable;
productModel.RecalculateNumVoxels();
return(productModel);
}
public System.Func <NPVoxISceneEditable, bool> DrawSceneTool(NPVoxToUnity npVoxToUnity, Transform transform, int tool)
{
if (Input == null)
{
return(null);
}
NPVoxModel model = ((NPVoxIModelFactory)Input).GetProduct() as NPVoxModel;
if (!model)
{
return(null);
}
if (!(PreviousFrame is NPVoxIModelFactory))
{
return(null);
}
if (SocketOffsets.Length < 4 || ControlPointOffsets.Length < 4)
{
ResetSceneTools();
}
NPVoxToUnity sourceN2U = new NPVoxToUnity(((NPVoxIModelFactory)PreviousFrame).GetProduct(), npVoxToUnity.VoxeSize);
NPVoxSocket sourceSocket1 = ((NPVoxIModelFactory)PreviousFrame).GetProduct().GetSocketByName(SocketName1);
NPVoxSocket sourceSocket2 = ((NPVoxIModelFactory)PreviousFrame).GetProduct().GetSocketByName(SocketName2);
NPVoxModel targetModel = model;
if (TargetFrame is NPVoxIModelFactory)
{
targetModel = ((NPVoxIModelFactory)TargetFrame).GetProduct() as NPVoxModel;
}
NPVoxToUnity targetN2U = new NPVoxToUnity(targetModel, npVoxToUnity.VoxeSize);
NPVoxSocket targetSocket1 = targetModel.GetSocketByName(SocketName1);
NPVoxSocket targetSocket2 = targetModel.GetSocketByName(SocketName2);
if (targetSocket1.IsInvalid())
{
Debug.LogWarning("SocketName1 not found in targetModel");
return(null);
}
if (targetSocket2.IsInvalid())
{
Debug.LogWarning("SocketName2 not found in targetModel");
return(null);
}
NPVoxSocket[] sockets = new NPVoxSocket[4];
sockets[INDEX_SOURCE_1] = sourceSocket1;
sockets[INDEX_SOURCE_2] = sourceSocket2;
sockets[INDEX_TARGET_1] = targetSocket1;
sockets[INDEX_TARGET_2] = targetSocket2;
NPVoxToUnity[] n2u = new NPVoxToUnity[4];
n2u[INDEX_SOURCE_1] = sourceN2U;
n2u[INDEX_SOURCE_2] = sourceN2U;
n2u[INDEX_TARGET_1] = targetN2U;
n2u[INDEX_TARGET_2] = targetN2U;
NPVoxToUnity n = n2u[currentEditedSocket];
Vector3 pos = n.ToUnityPosition(sockets[currentEditedSocket].Anchor);
if (tool == 0)
{
if (Event.current.type == EventType.MouseDown)
{
currentEditedSocket = (currentEditedSocket + 1) % 4;
}
switch (currentEditedSocket)
{
case INDEX_TARGET_1:
Handles.color = Color.green;
break;
case INDEX_TARGET_2:
Handles.color = Color.green;
break;
case INDEX_SOURCE_1:
Handles.color = Color.yellow;
break;
case INDEX_SOURCE_2:
Handles.color = Color.yellow;
break;
}
Handles.CubeCap(0, pos, Quaternion.identity, 0.5f);
}
// offset
Vector3 offset = n.ToUnityDirection(SocketOffsets[currentEditedSocket]);
if (tool == 1)
{
offset = n.ToSaveVoxDirection(Handles.PositionHandle(pos + offset, Quaternion.identity) - pos);
if (offset != SocketOffsets[currentEditedSocket])
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxTrailGenerator).SocketOffsets[currentEditedSocket] = offset;
return true;
});
}
}
Vector3 controlOffset = n.ToUnityDirection(ControlPointOffsets[currentEditedSocket]);
// Control Point
if (tool == 2)
{
controlOffset = n.ToSaveVoxDirection(Handles.PositionHandle(pos + offset + controlOffset, Quaternion.identity) - pos - offset);
if (controlOffset != ControlPointOffsets[currentEditedSocket])
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxTrailGenerator).ControlPointOffsets[currentEditedSocket] = controlOffset;
return true;
});
}
}
return(null);
}
public static void CreateMesh(
NPVoxModel model,
Mesh mesh,
Vector3 cubeSize,
Vector3 NormalVariance,
int NormalVarianceSeed = 0,
NPVoxOptimization optimization = NPVoxOptimization.OFF,
NPVoxNormalMode NormalMode = NPVoxNormalMode.SMOOTH,
int BloodColorIndex = 0,
NPVoxFaces loop = null,
NPVoxFaces cutout = null,
NPVoxFaces include = null,
int MinVertexGroups = 1,
NPVoxNormalMode[] NormalModePerVoxelGroup = null
)
{
bool hasVoxelGroups = model.HasVoxelGroups();
var vertices = new Vector3[model.NumVoxels * 8];
byte vertexGroupCount = model.NumVoxelGroups;
var triangles = new int[vertexGroupCount, model.NumVoxels * 36];
var normals = new Vector3[model.NumVoxels * 8];
var tangents = new Vector4[model.NumVoxels * 8];
var colors = new Color[model.NumVoxels * 8];
int currentVertexIndex = 0;
var currentTriangleIndex = new int[vertexGroupCount];
for (int i = 0; i < vertexGroupCount; i++)
{
currentTriangleIndex[i] = 0;
}
UnityEngine.Random.InitState(NormalVarianceSeed);
if (loop == null)
{
loop = new NPVoxFaces();
}
if (include == null)
{
include = new NPVoxFaces(1, 1, 1, 1, 1, 1);
}
NPVoxBox voxelsToInclude = model.BoundingBox;
Vector3 cutoutOffset = Vector3.zero;
if (cutout != null)
{
Vector3 originalCenter = voxelsToInclude.SaveCenter;
voxelsToInclude.Left = (sbyte)Mathf.Abs(cutout.Left);
voxelsToInclude.Down = (sbyte)Mathf.Abs(cutout.Down);
voxelsToInclude.Back = (sbyte)Mathf.Abs(cutout.Back);
voxelsToInclude.Right = (sbyte)(voxelsToInclude.Right - (sbyte)Mathf.Abs(cutout.Right));
voxelsToInclude.Up = (sbyte)(voxelsToInclude.Up - (sbyte)Mathf.Abs(cutout.Up));
voxelsToInclude.Forward = (sbyte)(voxelsToInclude.Forward - (sbyte)Mathf.Abs(cutout.Forward));
cutoutOffset = Vector3.Scale(originalCenter - voxelsToInclude.SaveCenter, cubeSize);
}
NPVoxToUnity npVoxToUnity = new NPVoxToUnity(model, cubeSize);
Vector3 size = new Vector3(
voxelsToInclude.Size.X * cubeSize.x,
voxelsToInclude.Size.Y * cubeSize.y,
voxelsToInclude.Size.Z * cubeSize.z
);
NPVoxBox voxelNormalNeighbours = new NPVoxBox(new NPVoxCoord(-1, -1, -1), new NPVoxCoord(1, 1, 1));
NPVoxNormalMode normalMode = NormalMode;
foreach (NPVoxCoord voxCoord in voxelsToInclude.Enumerate())
{
if (model.HasVoxel(voxCoord))
{
Vector3 voxelCenter = npVoxToUnity.ToUnityPosition(voxCoord) + cutoutOffset;
int vertexGroupIndex = 0;
if (hasVoxelGroups)
{
vertexGroupIndex = model.GetVoxelGroup(voxCoord);
}
if (NormalModePerVoxelGroup != null && NormalModePerVoxelGroup.Length > vertexGroupIndex)
{
normalMode = NormalModePerVoxelGroup[vertexGroupIndex];
}
else
{
normalMode = NormalMode;
}
// do we have this side
bool hasLeft = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.LEFT, loop));
bool hasRight = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.RIGHT, loop));
bool hasDown = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.DOWN, loop));
bool hasUp = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.UP, loop));
bool hasForward = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.FORWARD, loop));
bool hasBack = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.BACK, loop));
// do we actually want to include this side in our mesh
// NOTE: cutout < 0 means we still render the mesh even though it is cutout
// cutout > 0 means we don't render the mesh when cutout
bool includeLeft = (hasLeft || (cutout.Left < 0 && voxCoord.X == voxelsToInclude.Left)) && include.Left == 1;
bool includeRight = (hasRight || (cutout.Right < 0 && voxCoord.X == voxelsToInclude.Right)) && include.Right == 1;
bool includeUp = (hasUp || (cutout.Up < 0 && voxCoord.Y == voxelsToInclude.Up)) && include.Up == 1;
bool includeDown = (hasDown || (cutout.Down < 0 && voxCoord.Y == voxelsToInclude.Down)) && include.Down == 1;
bool includeBack = (hasBack || (cutout.Back < 0 && voxCoord.Z == voxelsToInclude.Back)) && include.Back == 1;
bool includeForward = (hasForward || (cutout.Forward < 0 && voxCoord.Z == voxelsToInclude.Forward)) && include.Forward == 1;
bool isHidden = !hasForward && !hasBack && !hasLeft && !hasRight && !hasUp && !hasDown;
if (isHidden && optimization == NPVoxOptimization.PER_VOXEL)
{
continue;
}
if (isHidden && BloodColorIndex > 0)
{
model.SetVoxel(voxCoord, (byte)BloodColorIndex); // WTF WTF WTF?!? we should not modify the MODEL in here !!!!
}
Color color = model.GetColor(voxCoord);
// prepare cube vertices
int numVertices = 0;
int[] vertexIndexOffsets = new int[8];
Vector3[] vertexPositionOffsets = new Vector3[8];
if (optimization != NPVoxOptimization.PER_FACE || includeBack || includeLeft || includeDown)
{
vertexIndexOffsets[0] = numVertices++;
vertexPositionOffsets[vertexIndexOffsets[0]] = new Vector3(-0.5f, -0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || includeBack || includeRight || includeDown)
{
vertexIndexOffsets[1] = numVertices++;
vertexPositionOffsets[vertexIndexOffsets[1]] = new Vector3(0.5f, -0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || includeBack || includeLeft || includeUp)
{
vertexIndexOffsets[2] = numVertices++;
vertexPositionOffsets[vertexIndexOffsets[2]] = new Vector3(-0.5f, 0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || includeBack || includeRight || includeUp)
{
vertexIndexOffsets[3] = numVertices++;
vertexPositionOffsets[vertexIndexOffsets[3]] = new Vector3(0.5f, 0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || includeForward || includeLeft || includeDown)
{
vertexIndexOffsets[4] = numVertices++;
vertexPositionOffsets[vertexIndexOffsets[4]] = new Vector3(-0.5f, -0.5f, 0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || includeForward || includeRight || includeDown)
{
vertexIndexOffsets[5] = numVertices++;
vertexPositionOffsets[vertexIndexOffsets[5]] = new Vector3(0.5f, -0.5f, 0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || includeForward || includeLeft || includeUp)
{
vertexIndexOffsets[6] = numVertices++;
vertexPositionOffsets[vertexIndexOffsets[6]] = new Vector3(-0.5f, 0.5f, 0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || includeForward || includeRight || includeUp)
{
vertexIndexOffsets[7] = numVertices++;
vertexPositionOffsets[vertexIndexOffsets[7]] = new Vector3(0.5f, 0.5f, 0.5f);
}
// add cube faces
int i = currentTriangleIndex[vertexGroupIndex];
// back
if (optimization != NPVoxOptimization.PER_FACE || includeBack)
{
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[0];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[2];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[1];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[2];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[3];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[1];
}
// Forward
if (optimization != NPVoxOptimization.PER_FACE || includeForward)
{
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[6];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[4];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[5];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[7];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[6];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[5];
}
// right
if (optimization != NPVoxOptimization.PER_FACE || includeRight)
{
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[1];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[3];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[5];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[3];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[7];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[5];
}
// left
if (optimization != NPVoxOptimization.PER_FACE || includeLeft)
{
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[0];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[4];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[2];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[2];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[4];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[6];
}
// up
if (optimization != NPVoxOptimization.PER_FACE || includeUp)
{
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[2];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[6];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[3];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[3];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[6];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[7];
}
// down
if (optimization != NPVoxOptimization.PER_FACE || includeDown)
{
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[0];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[1];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[4];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[1];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[5];
triangles[vertexGroupIndex, i++] = currentVertexIndex + vertexIndexOffsets[4];
}
// TODO create some kind of strategy pattern for the normal calculation, else this here is becomming a mess ...
Vector3 variance = Vector3.zero;
if (NormalVariance.x != 0 || NormalVariance.y != 0 || NormalVariance.z != 0)
{
variance.x = -NormalVariance.x * 0.5f + 2 * UnityEngine.Random.value * NormalVariance.x;
variance.y = -NormalVariance.y * 0.5f + 2 * UnityEngine.Random.value * NormalVariance.y;
variance.z = -NormalVariance.z * 0.5f + 2 * UnityEngine.Random.value * NormalVariance.z;
}
// calculate normals based on present neighbour voxels
Vector3 voxelNormal = Vector3.zero;
if (!isHidden)
{
foreach (NPVoxCoord offset in voxelNormalNeighbours.Enumerate())
{
NPVoxCoord checkCoord = voxCoord + offset;
checkCoord = model.LoopCoord(checkCoord, loop);
if (!model.HasVoxel(checkCoord))
{
voxelNormal += NPVoxCoordUtil.ToVector(offset);
}
}
voxelNormal.Normalize();
}
else
{
voxelNormal = voxelCenter.normalized;
}
// Normals
for (int t = 0; t < numVertices; t++)
{
Vector3 normal = Vector3.zero;
switch (normalMode)
{
case NPVoxNormalMode.VOXEL:
normal = voxelNormal;
normal = Vector3.zero;
if (vertexPositionOffsets[t].x < 0.0f)
{
if (hasLeft && !hasForward && !hasBack && !hasUp && !hasDown)
{
normal.x = -1;
}
else
{
normal.x = voxelNormal.x;
}
}
else if (vertexPositionOffsets[t].x > 0.0f)
{
if (hasRight && !hasForward && !hasBack && !hasUp && !hasDown)
{
normal.x = 1;
}
else
{
normal.x = voxelNormal.x;
}
}
if (vertexPositionOffsets[t].y < 0.0f)
{
if (hasUp && !hasForward && !hasBack && !hasLeft && !hasRight)
{
normal.y = -1;
}
else
{
normal.y = voxelNormal.y;
}
}
else if (vertexPositionOffsets[t].y > 0.0f)
{
if (hasDown && !hasForward && !hasBack && !hasLeft && !hasRight)
{
normal.y = +1;
}
else
{
normal.y = voxelNormal.y;
}
}
if (vertexPositionOffsets[t].z < 0.0f)
{
if (hasBack && !hasLeft && !hasRight && !hasUp && !hasDown)
{
normal.z = -1;
}
else
{
normal.z = voxelNormal.z;
}
}
else if (vertexPositionOffsets[t].z > 0.0f)
{
if (hasForward && !hasLeft && !hasRight && !hasUp && !hasDown)
{
normal.z = +1;
}
else
{
normal.z = voxelNormal.z;
}
}
if (Mathf.Abs(normal.x) < 0.1f && Mathf.Abs(normal.y) < 0.1f && Mathf.Abs(normal.z) < 0.1f)
{
// we would like to have full color when we are a stand-alone voxel, however there is no way to do so right now, so we just
// fallback to the centoid normal
normal = voxelCenter;
}
normal.Normalize();
break;
case NPVoxNormalMode.SMOOTH:
normal = Vector3.zero;
for (float xx = -0.5f; xx < 1.0f; xx += 1f)
{
for (float yy = -.5f; yy < 1; yy += 1)
{
for (float zz = -.5f; zz < 1; zz += 1)
{
sbyte xCoord = (sbyte)Mathf.Round(vertexPositionOffsets[t].x + xx);
sbyte yCoord = (sbyte)Mathf.Round(vertexPositionOffsets[t].y + yy);
sbyte zCoord = (sbyte)Mathf.Round(vertexPositionOffsets[t].z + zz);
if (!model.HasVoxel(voxCoord + new NPVoxCoord((sbyte)xCoord, (sbyte)yCoord, (sbyte)zCoord)))
{
normal += new Vector3(
xx,
yy,
zz
);
}
}
}
}
normal.Normalize();
break;
case NPVoxNormalMode.FORWARD: normal = Vector3.forward; break;
case NPVoxNormalMode.BACK: normal = Vector3.back; break;
case NPVoxNormalMode.UP: normal = Vector3.up; break;
case NPVoxNormalMode.DOWN: normal = Vector3.down; break;
case NPVoxNormalMode.LEFT: normal = Vector3.left; break;
case NPVoxNormalMode.RIGHT: normal = Vector3.right; break;
}
normals[currentVertexIndex + t] = (normal + variance).normalized;
// store voxel center for shader usage
Vector4 tangent = new Vector4();
tangent.x = voxelCenter.x;
tangent.y = voxelCenter.y;
tangent.z = voxelCenter.z;
// encode model size
tangent.w = ((voxelsToInclude.Size.X & 0x7F) << 14) | ((voxelsToInclude.Size.Y & 0x7F) << 7) | (voxelsToInclude.Size.Z & 0x7F);
tangents[currentVertexIndex + t] = tangent;
}
// UVs
for (int t = 0; t < numVertices; t++)
{
colors[currentVertexIndex + t] = color;
}
// translate & scale vertices to voxel position
for (int t = 0; t < numVertices; t++)
{
vertices[currentVertexIndex + t] = voxelCenter + Vector3.Scale(vertexPositionOffsets[t], cubeSize);
}
currentTriangleIndex[vertexGroupIndex] = i;
currentVertexIndex += numVertices;
}
}
// shrink arrays as needed
if (optimization != NPVoxOptimization.OFF)
{
Array.Resize(ref vertices, currentVertexIndex);
Array.Resize(ref normals, currentVertexIndex);
Array.Resize(ref tangents, currentVertexIndex);
Array.Resize(ref colors, currentVertexIndex);
}
mesh.vertices = vertices;
if (hasVoxelGroups)
{
mesh.subMeshCount = Math.Max(vertexGroupCount, MinVertexGroups);
for (int i = 0; i < vertexGroupCount; i++)
{
int numberOfTrianglesForVertexGroup = currentTriangleIndex[i];
int[] trianglesForVertexGroup = new int[numberOfTrianglesForVertexGroup];
for (int j = 0; j < numberOfTrianglesForVertexGroup; j++)
{
trianglesForVertexGroup[j] = triangles[i, j];
}
mesh.SetTriangles(trianglesForVertexGroup, i);
}
}
else
{
int numberOfTrianglesForVertexGroup = currentTriangleIndex[0];
int[] trianglesForVertexGroup = new int[numberOfTrianglesForVertexGroup];
Buffer.BlockCopy(triangles, 0,
trianglesForVertexGroup, 0,
numberOfTrianglesForVertexGroup * sizeof(int));
if (MinVertexGroups < 2)
{
mesh.triangles = trianglesForVertexGroup;
}
else
{
mesh.subMeshCount = MinVertexGroups;
mesh.SetTriangles(trianglesForVertexGroup, 0);
}
}
mesh.normals = normals;
mesh.tangents = tangents;
mesh.colors = colors;
mesh.bounds = new Bounds(Vector3.zero, size);
if (NormalMode == NPVoxNormalMode.AUTO)
{
mesh.RecalculateNormals();
}
}
public static NPVoxMeshData[] GenerateVoxMeshData(
NPVoxModel model,
Vector3 cubeSize,
NPVoxOptimization optimization = NPVoxOptimization.OFF,
int BloodColorIndex = 0,
NPVoxFaces loop = null,
NPVoxFaces cutout = null,
NPVoxFaces include = null)
{
bool hasVoxelGroups = model.HasVoxelGroups();
byte vertexGroupCount = model.NumVoxelGroups;
var voxMeshData = new NPVoxMeshData[model.NumVoxels];
int currentVertexIndex = 0;
if (loop == null)
{
loop = new NPVoxFaces();
}
if (include == null)
{
include = new NPVoxFaces(1, 1, 1, 1, 1, 1);
}
NPVoxBox voxelsToInclude = model.BoundingBox;
Vector3 cutoutOffset = Vector3.zero;
if (cutout != null)
{
Vector3 originalCenter = voxelsToInclude.SaveCenter;
voxelsToInclude.Left = ( sbyte )Mathf.Abs(cutout.Left);
voxelsToInclude.Down = ( sbyte )Mathf.Abs(cutout.Down);
voxelsToInclude.Back = ( sbyte )Mathf.Abs(cutout.Back);
voxelsToInclude.Right = ( sbyte )(voxelsToInclude.Right - ( sbyte )Mathf.Abs(cutout.Right));
voxelsToInclude.Up = ( sbyte )(voxelsToInclude.Up - ( sbyte )Mathf.Abs(cutout.Up));
voxelsToInclude.Forward = ( sbyte )(voxelsToInclude.Forward - ( sbyte )Mathf.Abs(cutout.Forward));
cutoutOffset = Vector3.Scale(originalCenter - voxelsToInclude.SaveCenter, cubeSize);
}
NPVoxToUnity npVoxToUnity = new NPVoxToUnity(model, cubeSize);
Vector3 size = new Vector3(
voxelsToInclude.Size.X * cubeSize.x,
voxelsToInclude.Size.Y * cubeSize.y,
voxelsToInclude.Size.Z * cubeSize.z
);
NPVoxBox voxelNormalNeighbours = new NPVoxBox(new NPVoxCoord(-1, -1, -1), new NPVoxCoord(1, 1, 1));
// Collect temporary data to use for model generation
int voxIndex = 0;
foreach (NPVoxCoord voxCoord in voxelsToInclude.Enumerate())
{
if (model.HasVoxel(voxCoord))
{
voxMeshData[voxIndex] = new NPVoxMeshData();
voxMeshData[voxIndex].loop = loop;
voxMeshData[voxIndex].cutout = cutout;
voxMeshData[voxIndex].include = include;
// Compute voxel center
voxMeshData[voxIndex].voxelCenter = npVoxToUnity.ToUnityPosition(voxCoord) + cutoutOffset;
voxMeshData[voxIndex].voxCoord = voxCoord;
voxMeshData[voxIndex].voxToUnity = npVoxToUnity;
// Determine vertex group index
voxMeshData[voxIndex].vertexGroupIndex = 0;
if (hasVoxelGroups)
{
voxMeshData[voxIndex].vertexGroupIndex = model.GetVoxelGroup(voxCoord);
}
// do we have this side
voxMeshData[voxIndex].hasLeft = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.LEFT, loop));
voxMeshData[voxIndex].hasRight = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.RIGHT, loop));
voxMeshData[voxIndex].hasDown = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.DOWN, loop));
voxMeshData[voxIndex].hasUp = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.UP, loop));
voxMeshData[voxIndex].hasForward = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.FORWARD, loop));
voxMeshData[voxIndex].hasBack = !model.HasVoxel(model.LoopCoord(voxCoord + NPVoxCoord.BACK, loop));
// do we actually want to include this side in our mesh
// NOTE: cutout < 0 means we still render the mesh even though it is cutout
// cutout > 0 means we don't render the mesh when cutout
voxMeshData[voxIndex].includeLeft = (voxMeshData[voxIndex].hasLeft || (cutout.Left < 0 && voxCoord.X == voxelsToInclude.Left)) && include.Left == 1;
voxMeshData[voxIndex].includeRight = (voxMeshData[voxIndex].hasRight || (cutout.Right < 0 && voxCoord.X == voxelsToInclude.Right)) && include.Right == 1;
voxMeshData[voxIndex].includeUp = (voxMeshData[voxIndex].hasUp || (cutout.Up < 0 && voxCoord.Y == voxelsToInclude.Up)) && include.Up == 1;
voxMeshData[voxIndex].includeDown = (voxMeshData[voxIndex].hasDown || (cutout.Down < 0 && voxCoord.Y == voxelsToInclude.Down)) && include.Down == 1;
voxMeshData[voxIndex].includeBack = (voxMeshData[voxIndex].hasBack || (cutout.Back < 0 && voxCoord.Z == voxelsToInclude.Back)) && include.Back == 1;
voxMeshData[voxIndex].includeForward = (voxMeshData[voxIndex].hasForward || (cutout.Forward < 0 && voxCoord.Z == voxelsToInclude.Forward)) && include.Forward == 1;
voxMeshData[voxIndex].isHidden = !voxMeshData[voxIndex].hasForward &&
!voxMeshData[voxIndex].hasBack &&
!voxMeshData[voxIndex].hasLeft &&
!voxMeshData[voxIndex].hasRight &&
!voxMeshData[voxIndex].hasUp &&
!voxMeshData[voxIndex].hasDown;
if (voxMeshData[voxIndex].isHidden && optimization == NPVoxOptimization.PER_VOXEL)
{
continue;
}
if (voxMeshData[voxIndex].isHidden && BloodColorIndex > 0)
{
model.SetVoxel(voxCoord, ( byte )BloodColorIndex); // WTF WTF WTF?!? we should not modify the MODEL in here !!!! elfapo: AAAAHHH NOOOO!!!! :O j.k. ;)
}
// prepare cube vertices
voxMeshData[voxIndex].numVertices = 0;
voxMeshData[voxIndex].vertexIndexOffsetBegin = currentVertexIndex;
if (optimization != NPVoxOptimization.PER_FACE || voxMeshData[voxIndex].includeBack || voxMeshData[voxIndex].includeLeft || voxMeshData[voxIndex].includeDown)
{
voxMeshData[voxIndex].vertexIndexOffsets[0] = voxMeshData[voxIndex].numVertices++;
voxMeshData[voxIndex].vertexPositionOffsets[voxMeshData[voxIndex].vertexIndexOffsets[0]] = new Vector3(-0.5f, -0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || voxMeshData[voxIndex].includeBack || voxMeshData[voxIndex].includeRight || voxMeshData[voxIndex].includeDown)
{
voxMeshData[voxIndex].vertexIndexOffsets[1] = voxMeshData[voxIndex].numVertices++;
voxMeshData[voxIndex].vertexPositionOffsets[voxMeshData[voxIndex].vertexIndexOffsets[1]] = new Vector3(0.5f, -0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || voxMeshData[voxIndex].includeBack || voxMeshData[voxIndex].includeLeft || voxMeshData[voxIndex].includeUp)
{
voxMeshData[voxIndex].vertexIndexOffsets[2] = voxMeshData[voxIndex].numVertices++;
voxMeshData[voxIndex].vertexPositionOffsets[voxMeshData[voxIndex].vertexIndexOffsets[2]] = new Vector3(-0.5f, 0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || voxMeshData[voxIndex].includeBack || voxMeshData[voxIndex].includeRight || voxMeshData[voxIndex].includeUp)
{
voxMeshData[voxIndex].vertexIndexOffsets[3] = voxMeshData[voxIndex].numVertices++;
voxMeshData[voxIndex].vertexPositionOffsets[voxMeshData[voxIndex].vertexIndexOffsets[3]] = new Vector3(0.5f, 0.5f, -0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || voxMeshData[voxIndex].includeForward || voxMeshData[voxIndex].includeLeft || voxMeshData[voxIndex].includeDown)
{
voxMeshData[voxIndex].vertexIndexOffsets[4] = voxMeshData[voxIndex].numVertices++;
voxMeshData[voxIndex].vertexPositionOffsets[voxMeshData[voxIndex].vertexIndexOffsets[4]] = new Vector3(-0.5f, -0.5f, 0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || voxMeshData[voxIndex].includeForward || voxMeshData[voxIndex].includeRight || voxMeshData[voxIndex].includeDown)
{
voxMeshData[voxIndex].vertexIndexOffsets[5] = voxMeshData[voxIndex].numVertices++;
voxMeshData[voxIndex].vertexPositionOffsets[voxMeshData[voxIndex].vertexIndexOffsets[5]] = new Vector3(0.5f, -0.5f, 0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || voxMeshData[voxIndex].includeForward || voxMeshData[voxIndex].includeLeft || voxMeshData[voxIndex].includeUp)
{
voxMeshData[voxIndex].vertexIndexOffsets[6] = voxMeshData[voxIndex].numVertices++;
voxMeshData[voxIndex].vertexPositionOffsets[voxMeshData[voxIndex].vertexIndexOffsets[6]] = new Vector3(-0.5f, 0.5f, 0.5f);
}
if (optimization != NPVoxOptimization.PER_FACE || voxMeshData[voxIndex].includeForward || voxMeshData[voxIndex].includeRight || voxMeshData[voxIndex].includeUp)
{
voxMeshData[voxIndex].vertexIndexOffsets[7] = voxMeshData[voxIndex].numVertices++;
voxMeshData[voxIndex].vertexPositionOffsets[voxMeshData[voxIndex].vertexIndexOffsets[7]] = new Vector3(0.5f, 0.5f, 0.5f);
}
currentVertexIndex += voxMeshData[voxIndex].numVertices;
voxIndex++;
}
}
Array.Resize(ref voxMeshData, voxIndex);
return(voxMeshData);
}
public System.Func <NPVoxISceneEditable, bool> DrawSceneTool(NPVoxToUnity npVoxToUnity, Transform transform, int tool)
{
if (Input == null)
{
return(null);
}
NPVoxModel model = ((NPVoxIModelFactory)Input).GetProduct() as NPVoxModel;
if (!model)
{
return(null);
}
Vector3 pivot = npVoxToUnity.ToUnityPosition(GetPivot());
// Position handle
if (tool == 0)
{
Vector3 oldTranslation = GetTranslation();
Vector3 newTranslation = npVoxToUnity.ToSaveVoxDirection(
Handles.PositionHandle(npVoxToUnity.ToUnityDirection(oldTranslation) + pivot, Quaternion.identity) - pivot
);
if (!newTranslation.Equals(oldTranslation))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxModelTransformerBase).SetTranslation(newTranslation);
return true;
});
}
}
// Quaternion Handle
if (tool == 1)
{
Quaternion oldQuaternion = GetRotation();
Quaternion newQuaternion = Handles.RotationHandle(oldQuaternion, pivot);
if (!newQuaternion.Equals(oldQuaternion))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxModelTransformerBase).SetRotation(newQuaternion);
return true;
});
}
}
// Scale Handle
if (tool == 2)
{
Vector3 oldScale = GetScale();
Vector3 newScale = Handles.ScaleHandle(oldScale, pivot, GetRotation(), 1.0f);
if (!newScale.Equals(oldScale))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxModelTransformerBase).SetScale(newScale);
return true;
});
}
}
// Pivot Handle
if (tool == 3)
{
Vector3 newPivot = Handles.PositionHandle(pivot, Quaternion.identity);
if (!newPivot.Equals(pivot))
{
return((NPVoxISceneEditable t) =>
{
(t as NPVoxModelTransformerBase).SetPivot(newPivot);
return true;
});
}
}
return(null);
}