| public static ExtrudeMesh ( Mesh, srcMesh, Mesh, extrudedMesh, Array, extrusion, Array, edges, bool invertFaces ) : void | ||
| srcMesh | Mesh, | |
| extrudedMesh | Mesh, | |
| extrusion | Array, | |
| edges | Array, | |
| invertFaces | bool | |
| return | void | |
private void extrude()
{
height = heightProperty * Game.heightFactor;
MeshFilter filter = roof.GetComponent <MeshFilter>() as MeshFilter;
Mesh msh = filter.mesh;
Matrix4x4 [] extrusionPath = new Matrix4x4 [2];
extrusionPath[0] = roof.transform.worldToLocalMatrix * Matrix4x4.TRS(roof.transform.position, Quaternion.identity, Vector3.one);
extrusionPath[1] = roof.transform.worldToLocalMatrix * Matrix4x4.TRS(roof.transform.position + new Vector3(0, 0, height), Quaternion.identity, Vector3.one);
Mesh extrudedmesh = new Mesh();
// MeshExtrusion.ExtrudeMesh(msh, GetComponent<MeshFilter>().mesh, extrusionPath, false);
MeshExtrusion.ExtrudeMesh(msh, extrudedmesh, extrusionPath, false);
// Add the sides to this gameobject
MeshFilter sidesMeshFilter = gameObject.AddComponent <MeshFilter> ();
sidesMeshFilter.mesh = extrudedmesh;
MeshRenderer sidesMeshRenderer = gameObject.AddComponent <MeshRenderer> ();
sidesMeshRenderer.material.color = new Color(1f, 0, 0);
transform.SetParent(this.gameObject.transform);
transform.localPosition += bodyPositionWhileRising;
roof.transform.localPosition -= bodyPositionWhileRising;
// TODO - Set weight on stadium
setBuildingWeight();
}
// Use this for initialization
void Start()
{
// Getting the mesh of THIS object (the plane).
this.sourceMesh = GetComponent <MeshFilter>().mesh;
this.precomputedEdges = MeshExtrusion.BuildManifoldEdges(this.sourceMesh);
// Defining transformations to extrude the mesh.
Matrix4x4[] sections = new Matrix4x4[2];
// Starting point (where the mesh already is, but its needed so the new mesh does not generate with a hole).
sections[0] = this.transform.localToWorldMatrix;
// The end point.
sections[1] = this.transform.worldToLocalMatrix * Matrix4x4.TRS(new Vector3(0, 1, 1), Quaternion.Euler(0, 45, 0), new Vector3(0.75f, 2, 1));
// Get the mesh again (the script need a different reference to the same mesh for some reason?).
Mesh mesh = GetComponent <MeshFilter>().mesh;
// Actually perform the extrusion, the parameter [invertFaces] is extremely important in this case but its kind of hard to programatically tell when it is needed.
// I would guess you would need to somehow see the direction of the normals before even creating the face.
MeshExtrusion.ExtrudeMesh(this.sourceMesh, mesh, sections, true);
// Preparing CSG objects for substraction.
// Again, passing a new refference to the same mesh is important for some reason.
CSG plane = CSG.fromMesh(GetComponent <MeshFilter>().mesh, this.transform);
CSG cube = CSG.fromMesh(this.cubeCutter.GetComponent <MeshFilter>().mesh, this.cubeCutter.transform);
// Save the operation, this does not affect neither meshes yet.
CSG result = plane.subtract(cube);
// Replace the mesh of THIS object with the mesh representation of the operation.
this.GetComponent <MeshFilter>().mesh = result.toMesh();
// Hide the cube to visualize the result.
this.cubeCutter.SetActive(false);
}
public static Mesh Extrude(Mesh mesh, GameObject obj, float height)
{
bool normalFaceDown = mesh.normals [0].y > 0;
Matrix4x4 [] extrusionPath = new Matrix4x4 [2];
Matrix4x4 a = obj.transform.worldToLocalMatrix * Matrix4x4.TRS(obj.transform.position, Quaternion.identity, Vector3.one);
Matrix4x4 b = obj.transform.worldToLocalMatrix * Matrix4x4.TRS(obj.transform.position + new Vector3(0, height, 0), Quaternion.identity, Vector3.one);
// Check if normal are facing inside
if (!normalFaceDown)
{
extrusionPath [0] = a;
extrusionPath [1] = b;
}
else //This is the base case
{
extrusionPath [0] = b;
extrusionPath [1] = a;
}
MeshExtrusion.ExtrudeMesh(mesh, mesh, extrusionPath, false);
// FixUV (mesh, height);
return(mesh);
}
override public GameObject execute()
{
Mesh mesh = _shape.GetComponent <MeshFilter>().mesh;
Matrix4x4 [] extrusionPath = new Matrix4x4 [2];
extrusionPath[0] = _shape.transform.worldToLocalMatrix * Matrix4x4.TRS(_shape.transform.position, Quaternion.identity, Vector3.one);
extrusionPath[1] = _shape.transform.worldToLocalMatrix * Matrix4x4.TRS(_shape.transform.position + new Vector3(0, 1f, 0), Quaternion.identity, Vector3.one);
MeshExtrusion.ExtrudeMesh(mesh, _shape.GetComponent <MeshFilter>().mesh, extrusionPath, false);
return(_shape);
}
public IEnumerator BuildMesh()
{
if (roads.Count < 2)
{
yield break;
}
float roadHeight = city.settings.roadDimensions.y;
Texture texture = city.settings.roadTexture;
Vector3[] vertices = LocalSpaceVertices().ToArray();
if (vertices.Length < 3)
{
//print("Not enough vertices to make a shape! Vertex count: " + vertices.Length);
yield break;
}
Vector2 mainTexScale;
Mesh m = HullMesher2D.BuildPolygon(vertices, out mainTexScale);
Material mat = GetComponent <MeshRenderer>().material;
if (texture != null)
{
mat.mainTexture = texture;
mat.mainTextureScale = mainTexScale;
}
else
{
mat.color = Color.gray;
}
GizmosToDraw = new List <Vector3>();
GizmosToDraw.AddRange(vertices);
Quaternion rotation = Quaternion.identity;
Vector3 z = Vector3.zero;
Matrix4x4 op0 = Matrix4x4.TRS(z, rotation, Vector3.one);
Matrix4x4 op1 = Matrix4x4.TRS(transform.up * roadHeight, rotation, Vector3.one);
Matrix4x4[] ops = new Matrix4x4[] { op0, op1, };
MeshExtrusion.ExtrudeMesh(m, GetComponent <MeshFilter>().mesh, ops, true);
m.RecalculateNormals();
m.RecalculateBounds();
//print("Finished building intersection.");
yield break;
}
void Start()
{
Mesh mesh = gameObject.GetComponent <MeshFilter>().mesh;
normal = mesh.normals [0];
// bool normalFaceDown = mesh.normals [0].y > 0 ;
Matrix4x4 [] extrusionPath = new Matrix4x4 [2];
extrusionPath[0] = gameObject.transform.worldToLocalMatrix * Matrix4x4.TRS(gameObject.transform.position, Quaternion.identity, Vector3.one);
extrusionPath[1] = gameObject.transform.worldToLocalMatrix * Matrix4x4.TRS(gameObject.transform.position + new Vector3(0, height, 0), Quaternion.identity, Vector3.one);
MeshExtrusion.ExtrudeMesh(mesh, gameObject.GetComponent <MeshFilter>().mesh, extrusionPath, false);
mesh = Extrude(mesh, gameObject, height);
// //Check if normal are facing inside
// if (normalFaceDown) {
// gameObject.AddComponent<ReverseNormals>();
// }
}
void LateUpdate()
{
Vector3 position = transform.position;
float now = Time.time;
// Remove old sections
while (sections.Count > 0 && now > sections[sections.Count - 1].time + time)
{
sections.RemoveAt(sections.Count - 1);
}
// Add a new trail section to beginning of array
if (sections.Count == 0 || (sections[0].point - position).sqrMagnitude > minDistance * minDistance)
{
ExtrudedTrailSection section = new ExtrudedTrailSection();
section.point = position;
section.matrix = transform.localToWorldMatrix;
section.time = now;
sections.Insert(0, section);
// print(sections.Count);
}
// We need at least 2 sections to create the line
if (sections.Count < 2)
{
return;
}
Matrix4x4 worldToLocal = transform.worldToLocalMatrix;
Matrix4x4[] finalSections = new Matrix4x4[sections.Count];
for (int i = 0; i < sections.Count; i++)
{
finalSections[i] = worldToLocal * sections[i].matrix;
}
// Rebuild the extrusion mesh
MeshExtrusion.ExtrudeMesh(srcMesh, GetComponent <MeshFilter>().mesh, finalSections, precomputedEdges, invertFaces, buildCaps);
//
GetComponent <MeshFilter>().mesh.RecalculateTangents();
}
public static Mesh SliceExtrude(Mesh mesh, GameObject obj, float height, float topSectionH, float bottomSectionH, float sliceHeight)
{
// bool normalFaceDown = mesh.normals [0].y > 0 ;
if (height < sliceHeight)
{
return(Extrude(mesh, obj, height));
}
int numberOfSlices = (int)Mathf.Ceil((height) / sliceHeight);
sliceHeight = height / numberOfSlices;
List <Matrix4x4> extrusion = new List <Matrix4x4> ();
for (int i = numberOfSlices; i > -1; i--)
{
Vector3 pos = obj.transform.position;
pos.y = (i - 1) * sliceHeight;
Matrix4x4 mat = obj.transform.worldToLocalMatrix * Matrix4x4.TRS(pos + new Vector3(0, sliceHeight, 0), Quaternion.identity, Vector3.one);
extrusion.Add(mat);
}
Profiler.BeginSample("[GoMap] extrudemesh");
MeshExtrusion.ExtrudeMesh(mesh, mesh, extrusion.ToArray(), false);
Profiler.EndSample();
Profiler.BeginSample("[GoMap] FixUv extruded");
// FixUV (mesh,sliceHeight);
Profiler.EndSample();
// //TODO: TEST
// ChangeUV changeUV = obj.AddComponent<ChangeUV>();
// changeUV.sliceH = sliceHeight;
// changeUV.numberOfSlices = numberOfSlices;
return(mesh);
}
private GameObject getZObject()
{
ExtractFaces extractZFace = new ExtractFaces(this.form, ExtractFaces.FACE.Z);
int[] verticesInCenter;
Mesh planeMesh = extractZFace.getFace(out verticesInCenter);
GameObject go = new GameObject("FormForZPlane");
MeshFilter meshFilter = go.AddComponent <MeshFilter>();
MeshCollider meshCollider = go.AddComponent <MeshCollider>();
go.AddComponent <MeshRenderer>();
meshFilter.sharedMesh = planeMesh;
meshCollider.sharedMesh = planeMesh;
MeshExtrusion.Edge[] falseEdges = MeshExtrusion.BuildManifoldEdges(planeMesh);
MeshExtrusion.Edge[] realEdges = VertexClassifier.getRealEdges(falseEdges, verticesInCenter);
// Defining transformations to extrude the mesh.
Matrix4x4[] sections = new Matrix4x4[2];
// Starting point (where the mesh already is, but its needed so the new mesh does not generate with a hole).
sections[0] = go.transform.localToWorldMatrix;
// The end point.
sections[1] = go.transform.worldToLocalMatrix * Matrix4x4.TRS(new Vector3(0, 0, 1), Quaternion.Euler(0, 0, 0), new Vector3(1, 1, 1));
// Get the mesh again (the script need a different reference to the same mesh for some reason?).
Mesh deepMesh = new Mesh();
// Actually perform the extrusion, the parameter [invertFaces] is extremely important in this case but its kind of hard to programatically tell when it is needed.
// I would guess you would need to somehow see the direction of the normals before even creating the face.
MeshExtrusion.ExtrudeMesh(planeMesh, deepMesh, sections, realEdges, true);
asignNewMesh(deepMesh, go);
return(go);
}
void Update()
{
while (sections.Count < geomBuffer)
{
Restock();
collisionNeedsUpdate = true;
}
if (sections[1].point.x - player.transform.position.x < 1)
{
Matrix4x4 localSpaceTransform = transform.localToWorldMatrix;
Vector3 upDir = sections[sections.Count - 1].upDir;
newHeightData.Set(sections[sections.Count - 1].point.x, randomizer.Next(heightMin, heightMax), sections[sections.Count - 1].point.z);
if (sections[sections.Count - 1].usesOverride)
{
newHeightData.Set(sections[sections.Count - 1].point.x, sections[sections.Count - 1].heightOverride, sections[sections.Count - 1].point.z);
}
else
{
newHeightData.Set(sections[sections.Count - 1].point.x, randomizer.Next(heightMin, heightMax), sections[sections.Count - 1].point.z);
}
vertices.Add(localSpaceTransform.MultiplyPoint(sections[sections.Count - 1].point));
vertices.Add(localSpaceTransform.MultiplyPoint(newHeightData + upDir * height));
float u = 0.0f;
for (int i = 0; i < 2; i++)
{
if (i != 0)
{
u = Mathf.Clamp01((Time.time - sections[sections.Count - 1].time) / time);
}
uv.Add(new Vector2(u, 0));
uv.Add(new Vector2(u, 1));
}
for (int i = 0; i < 4; i++)
{
if (i == 0 || i == 1)
{
vertices.RemoveAt(i);
}
uv.RemoveAt(i);
}
sections.RemoveAt(0);
}
triangles.Clear();
ResetTris();
mesh.Clear();
mesh.vertices = vertices.ToArray();
mesh.triangles = triangles.ToArray();
mesh.uv = uv.ToArray();
mesh.RecalculateNormals();
edges = MeshExtrusion.BuildManifoldEdges(mesh);
extrusion.Clear();
extrusion.Add(transform.worldToLocalMatrix * Matrix4x4.TRS(depthPoints[0].point, extrudeRotation, Vector3.one));
extrusion.Add(transform.worldToLocalMatrix * Matrix4x4.TRS(depthPoints[1].point, extrudeRotation, Vector3.one));
MeshExtrusion.ExtrudeMesh(mesh, out_mesh, extrusion.ToArray(), edges, invertFaces);
if (collisionNeedsUpdate == true)
{
meshc.sharedMesh = null;
meshc.sharedMesh = out_mesh;
if (floorPhysMat != null)
{
meshc.sharedMaterial = null;
meshc.sharedMaterial = floorPhysMat;
}
collisionNeedsUpdate = false;
}
}
public void BuildTrack()
{
// Delete all of the children of the track holding game object
List <Component> childComponents = new List <Component>(GetComponentsInChildren(typeof(Transform)));
List <Transform> childTransforms = childComponents.ConvertAll(c => (Transform)c);
childTransforms.Remove(transform);
foreach (Transform childTransform in childTransforms)
{
if (childTransform.gameObject.name == "left rail" || childTransform.gameObject.name == "right rail")
{
DestroyImmediate(childTransform.gameObject.GetComponent <MeshFilter>().sharedMesh);
}
DestroyImmediate(childTransform.gameObject);
}
// Get all of the spline node information from the splineRoot
Transform[] splineNodeTransforms = GetTransforms();
if (splineNodeTransforms.Length < 2)
{
return;
}
// Build the spline interpolator object
SplineInterpolator interp = GetComponent(typeof(SplineInterpolator)) as SplineInterpolator;
SetupSplineInterpolator(interp, splineNodeTransforms);
interp.StartInterpolation(null, eRotationMode.PATH_ANGLE, eWrapMode.ONCE);
// Build a list of affine transformation matricies that represent the track sections
List <Matrix4x4> leftTrackPolyline = new List <Matrix4x4>();
List <Matrix4x4> rightTrackPolyline = new List <Matrix4x4>();
float tMax = AutoClose ? splineNodeTransforms.Length : splineNodeTransforms.Length - 1;
tMax += 2 * resolution;
for (float t = 0; t < tMax; t += resolution)
{
Transform trans = new GameObject().transform;
trans.position = interp.GetHermiteAtTime(t);
trans.rotation = interp.GetPathAngleAtTime(t);
leftTrackPolyline.Add(trans.localToWorldMatrix * LeftRailPrefab.transform.localToWorldMatrix);
rightTrackPolyline.Add(trans.localToWorldMatrix * RightRailPrefab.transform.localToWorldMatrix);
//Debug.Log(trans.localToWorldMatrix);
DestroyImmediate(trans.gameObject);
}
// Generate the rails
GameObject leftRail = new GameObject();
Mesh leftMesh = new Mesh();
leftRail.name = "left rail";
leftRail.transform.parent = transform;
leftRail.AddComponent <MeshFilter>();
leftRail.GetComponent <MeshFilter>().sharedMesh = leftMesh;
leftRail.AddComponent <MeshRenderer>();
leftRail.GetComponent <MeshRenderer> ().sharedMaterial = LeftRailPrefab.GetComponent <MeshRenderer>().sharedMaterial;
MeshExtrusion.ExtrudeMesh(LeftRailPrefab.GetComponent <MeshFilter>().sharedMesh, leftRail.GetComponent <MeshFilter>().sharedMesh, leftTrackPolyline.ToArray(), false);
GameObject rightRail = new GameObject();
Mesh rightMesh = new Mesh();
rightRail.name = "right rail";
rightRail.transform.parent = transform;
rightRail.AddComponent <MeshFilter>();
rightRail.GetComponent <MeshFilter>().sharedMesh = rightMesh;
rightRail.AddComponent <MeshRenderer>();
rightRail.GetComponent <MeshRenderer> ().sharedMaterial = RightRailPrefab.GetComponent <MeshRenderer>().sharedMaterial;
MeshExtrusion.ExtrudeMesh(RightRailPrefab.GetComponent <MeshFilter>().sharedMesh, rightRail.GetComponent <MeshFilter>().sharedMesh, rightTrackPolyline.ToArray(), false);
// Generate the cross bars
float distSinceLastCrossbar = 0;
float cbRes = resolution / 5.0f;
for (float t = cbRes; t < tMax; t += cbRes)
{
Vector3 dP = interp.GetHermiteAtTime(t) - interp.GetHermiteAtTime(t - cbRes);
distSinceLastCrossbar += dP.magnitude;
if (distSinceLastCrossbar >= beamDistance)
{
GameObject crossbar = Instantiate(crossBeamPrefab);
crossbar.transform.parent = transform;
crossbar.transform.position = interp.GetHermiteAtTime(t);
crossbar.transform.rotation = interp.GetPathAngleAtTime(t);
crossbar.transform.position += crossbar.transform.right * crossBeamPrefab.transform.position.x;
crossbar.transform.position += crossbar.transform.up * crossBeamPrefab.transform.position.y;
crossbar.transform.position += crossbar.transform.forward * crossBeamPrefab.transform.position.z;
crossbar.transform.rotation *= crossBeamPrefab.transform.rotation;
distSinceLastCrossbar -= beamDistance;
}
}
}
// Update is called once per frame
void LateUpdate()
{
var position = transform.position;
var now = Time.time;
while (sections.Count > 0 && now > sections [sections.Count - 1].time + time)
{
sections.RemoveAt(0);
}
// Add a new trail section to beginning of array
if (sections.Count == 0 || (sections[0].point - position).sqrMagnitude > minDistance * minDistance)
{
ExtrudedTrailSection section = new ExtrudedTrailSection();
section.point = position;
section.matrix = transform.localToWorldMatrix;
section.time = now;
sections.Insert(0, section);
}
if (sections.Count < 2)
{
return;
}
worldToLocal = transform.worldToLocalMatrix;
finalSections = new Matrix4x4[sections.Count];
for (int i = 0; i < sections.Count; i++)
{
if (autoCalculateOrientation)
{
if (i == 0)
{
direction = sections[0].point - sections[1].point;
rotation = Quaternion.LookRotation(direction, Vector3.up);
previousRotation = rotation;
finalSections[i] = worldToLocal * Matrix4x4.TRS(position, rotation, Vector3.one);
}
// all elements get the direction by looking up the next section
else if (i != sections.Count - 1)
{
direction = sections[i].point - sections[i + 1].point;
rotation = Quaternion.LookRotation(direction, Vector3.up);
angle = Quaternion.Angle(previousRotation, rotation);
// When the angle of the rotation compared to the last segment is too high
// smooth the rotation a little bit. Optimally we would smooth the entire sections array.
if (angle > 20)
{
rotation = Quaternion.Slerp(previousRotation, rotation, .5f);
}
previousRotation = rotation;
finalSections[i] = worldToLocal * Matrix4x4.TRS(sections[i].point, rotation, Vector3.one);
}
// except the last one, which just copies the previous one
else
{
finalSections[i] = finalSections[i - 1];
}
}
else
{
if (i == 0)
{
finalSections[i] = Matrix4x4.identity;
}
else
{
finalSections[i] = worldToLocal * sections[i].matrix;
}
}
}
MeshExtrusion.ExtrudeMesh(srcMesh, GetComponent <MeshFilter> ().mesh, finalSections, precomputedEdges, invertFaces);
}
public void BuildMesh()
{
float roadWidth = city.settings.roadDimensions.x;
float roadHeight = city.settings.roadDimensions.y;
Texture texture = city.settings.roadTexture;
Vector3 from = city.transform.TransformPoint(parentNode.Position);
Vector3 to = city.transform.TransformPoint(childNode.Position);
Vector3 direction = (from - to).normalized;
Vector3 offset = direction * roadWidth / 2f;
from -= offset; //so the endings don't go all the way to the point, they line up neatly with intersections
to += offset;
transform.position = from;
float length = Vector3.Distance(from, to);
Vector3[] vertices = new Vector3[4];
vertices[0] = -transform.right * roadWidth / 2f;
vertices[1] = (transform.forward * length) - (transform.right * roadWidth / 2f);
vertices[2] = (transform.forward * length) + (transform.right * roadWidth / 2f);
vertices[3] = transform.right * roadWidth / 2f;
Vector2 mainTexScale;
GetComponent <MeshFilter>().mesh = HullMesher2D.BuildPolygon(vertices, out mainTexScale);
Material mat = GetComponent <MeshRenderer>().material;
if (texture != null)
{
mat.mainTexture = texture;
mat.mainTextureScale = mainTexScale;
}
else
{
mat.color = Color.gray;
}
Mesh m = GetComponent <MeshFilter>().mesh;
Quaternion rotation = Quaternion.identity;
Vector3 z = Vector3.zero;
Matrix4x4 op0 = Matrix4x4.TRS(z, rotation, Vector3.one);
Matrix4x4 op1 = Matrix4x4.TRS(transform.up * roadHeight, rotation, Vector3.one);
Matrix4x4[] ops = new Matrix4x4[] { op0, op1, };
MeshExtrusion.ExtrudeMesh(m, GetComponent <MeshFilter>().mesh, ops, true);
m.RecalculateNormals();
m.RecalculateBounds();
transform.position = from;
transform.LookAt(to);
{
Func <Vector3, Transform, Vector3> a = (v, t) => {
Vector3 b;
//converts the vector from this local space into world space, then converts it again into the transforms local space
b = t.InverseTransformPoint(transform.TransformPoint(v)); //store the vertices in world coordinates
GizmosToDraw.Add(b);
return(b);
};
//maybe add these vertices to the intersections vertex list?
parentNode.AddVerts(a(vertices[0], parentNode.transform), a(vertices[3], parentNode.transform));
childNode.AddVerts(a(vertices[1], childNode.transform), a(vertices[2], childNode.transform));
}
}
public void GeneratePrefab()
{
maskObjects = new GameObject[sprites.Length];
// Applies every sprite mesh to a new MaskObject prefab
for (int i = 0; i < sprites.Length; i++)
{
// Create a new MaskObject
maskObjects[i] = Instantiate(maskObject);
MeshFilter meshFilter3D =
maskObjects[i].transform.GetChild(0).GetComponent <MeshFilter>();
MeshFilter meshFilterQuad =
maskObjects[i].transform.GetChild(1).GetComponent <MeshFilter>();
MeshCollider meshColliderQuad =
maskObjects[i].transform.GetChild(1).GetComponent <MeshCollider>();
Mesh mesh3D = new Mesh();
Mesh meshQuad = new Mesh();
// Create extruded version of sprite mesh for 3D parent
Matrix4x4[] matrix =
{
new Matrix4x4(
new Vector4(1, 0, 0, 0),
new Vector4(0, 1, 0, 0),
new Vector4(0, 0, 1, 0),
new Vector4(0, 0, 0,1)),
new Matrix4x4(
new Vector4(1, 0, 0, 0),
new Vector4(0, 1, 0, 0),
new Vector4(0, 0, 1, 0),
new Vector4(0, 0, extrusionDepth, 1))
};
MeshExtrusion.ExtrudeMesh(Create2DMesh(sprites[i]), mesh3D, matrix, false);
// Create 2D mesh for quad
meshQuad = Create2DMesh(sprites[i]);
// Apply mesh to 3D parent and quad child
meshFilter3D.mesh = mesh3D;
meshFilterQuad.mesh = meshQuad;
// Assign to the MeshCollider for tap recognition
MeshCollider meshCollider = maskObjects[i].GetComponent <MeshCollider>();
meshCollider.sharedMesh = mesh3D;
// Apply sprite material to sprite quad
string filePath = "SpriteMaterials/" + paintingName + "/" + sprites[i].name;
Material spriteMaterial = Resources.Load(filePath, typeof(Material)) as Material;
MeshRenderer quadRenderer = maskObjects[i]
.transform.GetChild(1).GetComponent <MeshRenderer>();
quadRenderer.material = spriteMaterial;
// Recalculate normals
mesh3D.RecalculateNormals();
// Change names
maskObjects[i].name = sprites[i].name;
maskObjects[i].tag = "MaskObject";
// Add the PieceManager script if the current MaskObject is not a crop piece
if (!maskObjects[i].name.Contains("[crop]"))
{
maskObjects[i].AddComponent <PieceManager>();
}
// Add an instance of the card prefab for each piece for positioning later if not a crop piece
if (!maskObjects[i].name.Contains("[crop]"))
{
Vector3 centerOfMesh = mesh3D.bounds.center;
GameObject contextCardInstance = Instantiate(contextCard,
centerOfMesh,
maskObjects[i].transform.rotation);
contextCardInstance.transform.parent = maskObjects[i].transform;
contextCardInstance.name = "ContextCard";
contextCardInstance.transform.localScale = contextCardScale;
contextCardInstance.SetActive(false);
// Setup card manager references
PieceManager pieceManager = maskObjects[i].GetComponent <PieceManager>();
ContextCardManager contextCardManager = contextCardInstance.GetComponent <ContextCardManager>();
pieceManager.contextCard = contextCardInstance;
pieceManager.contextManager = contextCardManager;
Transform contentObject = contextCardInstance.transform
.GetChild(0).GetChild(0)
.GetChild(0).GetChild(0);
contextCardManager.pieceTitle = contentObject.GetChild(1).GetComponent <Text>();
contextCardManager.pieceCaption = contentObject.GetChild(2).GetComponent <Text>();
contextCardManager.pieceParagraph = contentObject.GetChild(3).GetComponent <Text>();
}
string name3D = sprites[i].name + " 3D";
string nameQuad = sprites[i].name + " Quad";
mesh3D.name = name3D;
meshQuad.name = nameQuad;
}
// Wrap MaskObjects in empty painting parent
GameObject paintingEmpty = new GameObject();
paintingEmpty.name = "Painting";
paintingEmpty.tag = "PaintingPrefab";
foreach (GameObject g in maskObjects)
{
g.transform.parent = paintingEmpty.transform;
}
// Add properly sized BlackoutQuad prefab
GameObject newBlackoutQuad =
Instantiate(blackoutQuad,
new Vector3(0, 0, extrusionDepth),
Quaternion.identity);
newBlackoutQuad.name = "BlackoutQuad";
newBlackoutQuad.tag = "BlackoutQuad";
newBlackoutQuad.transform.parent = paintingEmpty.transform;
Bounds parentBounds = new Bounds(paintingEmpty.transform.position, Vector3.one);
for (int i = 0; i < maskObjects.Length; i++)
{
Mesh m = maskObjects[i].transform.GetChild(0).GetComponent <MeshFilter>().sharedMesh;
Vector3 bounds = m.bounds.size;
parentBounds.Encapsulate(bounds);
}
newBlackoutQuad.transform.localScale = parentBounds.size;
// Add the PaintingManager script
paintingEmpty.AddComponent <PaintingManager>();
PaintingManager pm = paintingEmpty.GetComponent <PaintingManager>();
pm.bounds = parentBounds;
pm.paintingName = paintingName;
// Create another empty parent for entire prefab
GameObject rootEmpty = new GameObject();
rootEmpty.name = paintingName;
rootEmpty.tag = "PaintingWrapper";
// Create an empty parent for the UI cards
GameObject UIEmpty = new GameObject();
UIEmpty.name = "UICards";
UIEmpty.tag = "UI";
// Attach the empties to the root
paintingEmpty.transform.parent = rootEmpty.transform;
UIEmpty.transform.parent = rootEmpty.transform;
// Add the instances of the card prefabs for positioning later
GameObject bioCardInstance = Instantiate(bioCard,
UIEmpty.transform.position,
UIEmpty.transform.rotation);
bioCardInstance.transform.parent = UIEmpty.transform;
bioCardInstance.name = "BioCard";
bioCardInstance.transform.localScale = bioCardScale;
pm.bioCard = bioCardInstance;
GameObject controlCardInstance = Instantiate(controlCard,
UIEmpty.transform.position,
UIEmpty.transform.rotation);
controlCardInstance.transform.parent = UIEmpty.transform;
controlCardInstance.name = "ControlCard";
controlCardInstance.transform.localScale = controlCardScale;
pm.controlCard = controlCardInstance;
// Rotate the prefab
float x = rootEmpty.transform.rotation.x;
rootEmpty.transform.Rotate(new Vector3(x + 90, 0, 0));
}
public void BuildRollercoasterTrack(GameObject trackGameObject, GameObject splineRootGameObject, GameObject leftRailPrefab, GameObject rightRailPrefab, GameObject crossBeamPrefab, float resolution)
{
BezierSpline bezierSpline = splineRootGameObject.GetComponent <BezierSpline>();
// Delete all of the children of the track holding game object
List <Component> childComponents = new List <Component>(trackGameObject.GetComponentsInChildren(typeof(Transform))); //Returns all components of Type type in the GameObject and any of its children.
List <Transform> childTransforms = childComponents.ConvertAll(c => (Transform)c);
childTransforms.Remove(trackGameObject.transform); //Remove the current game object (parent)'s transform from the list. We need only the transforms of the children
foreach (Transform childTransform in childTransforms)
{
if (childTransform.gameObject.name == "left rail" || childTransform.gameObject.name == "right rail")
{
UnityEngine.Object.DestroyImmediate(childTransform.gameObject.GetComponent <MeshFilter>().sharedMesh);
}
UnityEngine.Object.DestroyImmediate(childTransform.gameObject); //Destroy cannot be called in edit mode
}
// Build a list of affine transformation matricies that represent the track sections
List <Matrix4x4> leftTrackPolyline = new List <Matrix4x4>();
List <Matrix4x4> rightTrackPolyline = new List <Matrix4x4>();
//GameObject cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
//cube.transform.parent = transform;
//cube.transform.localScale = new Vector3(0.4f, 0.4f, 0.4f);
//cube.transform.position = bezierSpline.GetPoint(0);
//cube.transform.localRotation = Quaternion.LookRotation(bezierSpline.GetTangent(0));
//GameObject cube2 = GameObject.CreatePrimitive(PrimitiveType.Cube);
//cube2.transform.parent = transform;
//cube2.transform.localScale = new Vector3(0.4f, 0.4f, 0.4f);
//cube2.transform.position = bezierSpline.GetPoint(1);
//cube2.transform.localRotation = Quaternion.LookRotation(bezierSpline.GetTangent(1));
for (float t = 0; t <= 1; t += resolution)
{
//print("T: " + t);
Transform trans = new GameObject().transform;
trans.position = bezierSpline.GetPoint(t);
trans.rotation = Quaternion.LookRotation(bezierSpline.GetTangent(t));
leftTrackPolyline.Add(trans.localToWorldMatrix * leftRailPrefab.transform.localToWorldMatrix);
rightTrackPolyline.Add(trans.localToWorldMatrix * rightRailPrefab.transform.localToWorldMatrix);
UnityEngine.Object.DestroyImmediate(trans.gameObject);
//Debug.Log(trans.localToWorldMatrix);
float t2 = t + resolution + resolution;
if (bezierSpline.loop && t2 >= 1)
{
Transform trans1 = new GameObject().transform;
trans1.position = bezierSpline.GetPoint(0);
trans1.rotation = Quaternion.LookRotation(bezierSpline.GetTangent(0));
leftTrackPolyline.Add(trans1.localToWorldMatrix * leftRailPrefab.transform.localToWorldMatrix);
rightTrackPolyline.Add(trans1.localToWorldMatrix * rightRailPrefab.transform.localToWorldMatrix);
UnityEngine.Object.DestroyImmediate(trans1.gameObject);
break;
}
}
// Generate the rails
GameObject leftRail = new GameObject();
Mesh leftMesh = new Mesh();
leftRail.name = "left rail";
leftRail.transform.parent = trackGameObject.transform;
leftRail.AddComponent <MeshFilter>();
leftRail.GetComponent <MeshFilter>().sharedMesh = leftMesh; // Not allowed to access MeshFilter.mesh on prefab object. So Use MeshFilter.sharedMesh
leftRail.AddComponent <MeshRenderer>();
leftRail.GetComponent <MeshRenderer>().sharedMaterial = leftRailPrefab.GetComponent <MeshRenderer>().sharedMaterial; // Not allowed to access MeshRenderer.material on prefab object. So Use MeshRenderer.sharedMaterial
MeshExtrusion.ExtrudeMesh(leftRailPrefab.GetComponent <MeshFilter>().sharedMesh, leftRail.GetComponent <MeshFilter>().sharedMesh, leftTrackPolyline.ToArray(), false);
GameObject rightRail = new GameObject();
Mesh rightMesh = new Mesh();
rightRail.name = "right rail";
rightRail.transform.parent = trackGameObject.transform;
rightRail.AddComponent <MeshFilter>();
rightRail.GetComponent <MeshFilter>().sharedMesh = rightMesh;
rightRail.AddComponent <MeshRenderer>();
rightRail.GetComponent <MeshRenderer>().sharedMaterial = rightRailPrefab.GetComponent <MeshRenderer>().sharedMaterial;
MeshExtrusion.ExtrudeMesh(rightRailPrefab.GetComponent <MeshFilter>().sharedMesh, rightRail.GetComponent <MeshFilter>().sharedMesh, rightTrackPolyline.ToArray(), false);
// generateCrossBeams
if (crossBeamPrefab != null)
{
// Generate the cross bars
float distSinceLastCrossbar = 0;
float cbRes = resolution / 5.0f;
float beamDistance = 2.0f;
for (float t = 0; t <= 1; t += cbRes)
{
Vector3 dP = bezierSpline.GetPoint(t) - bezierSpline.GetPoint(t - cbRes);
distSinceLastCrossbar += dP.magnitude;
if (distSinceLastCrossbar >= beamDistance)
{
GameObject crossbar = UnityEngine.Object.Instantiate(crossBeamPrefab); //Creates a gameObject from the prefab
crossbar.transform.parent = trackGameObject.transform;
crossbar.transform.position = bezierSpline.GetPoint(t);
crossbar.transform.rotation = Quaternion.LookRotation(bezierSpline.GetTangent(t));
crossbar.transform.position += crossbar.transform.right * crossBeamPrefab.transform.position.x;
crossbar.transform.position += crossbar.transform.up * crossBeamPrefab.transform.position.y;
crossbar.transform.position += crossbar.transform.forward * crossBeamPrefab.transform.position.z;
crossbar.transform.rotation *= crossBeamPrefab.transform.rotation;
distSinceLastCrossbar -= beamDistance;
}
}
}
}
// Use this for initialization
void Start()
{
int nvertex = 4;
float extrude_length = 5.0f;
Vector2[] pos = new Vector2[nvertex];
pos[0] = new Vector2(-1, -1);
pos[1] = new Vector2(1, -1);
pos[2] = new Vector2(1, 1);
pos[3] = new Vector2(-1, 1);
// Use triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(pos);
int[] indices = tr.Triangulate();
// Create the Vector3 vertices
Vector3[] vertices = new Vector3[pos.Length];
for (int j = 0; j < vertices.Length; j++)
{
vertices[j] = new Vector3(pos[j].x, 0, pos[j].y);
}
// Create the mesh
Mesh msh = new Mesh();
msh.vertices = vertices;
msh.triangles = indices;
msh.RecalculateNormals();
msh.RecalculateBounds();
float[] length = new float[vertices.Length];
float net_length = 0;
for (int j = 0; j < vertices.Length; j++)
{
if (j < vertices.Length - 1)
{
length[j] = (vertices[j] - vertices[j + 1]).magnitude;
net_length += length[j];
}
else
{
length[j] = (vertices[j] - vertices[0]).magnitude;
net_length += length[j];
}
}
Vector3[] tvertices = msh.vertices;
Vector2[] uvs = new Vector2[tvertices.Length];
float cummulated_length = 0;
for (int j = 0; j < uvs.Length; j++)
{
//uvs[j] = new Vector2 (vertices[j].x, vertices[j].z);
uvs[j] = new Vector2(cummulated_length / net_length, 0);
cummulated_length += length[j];
}
msh.uv = uvs;
Matrix4x4[] finalSections = new Matrix4x4[2];
finalSections[0] = Matrix4x4.identity;
finalSections[1] = Matrix4x4.TRS(new Vector3(0, extrude_length, 0), Quaternion.identity, Vector3.one);
MeshExtrusion.Edge[] precomputedEdges = MeshExtrusion.BuildManifoldEdges(msh);
MeshExtrusion.ExtrudeMesh(msh, msh, finalSections, precomputedEdges, true);
// Set up game object with mesh;
GameObject extruded_object = new GameObject();
MeshFilter filter = extruded_object.AddComponent <MeshFilter>();
filter.mesh = msh;
MeshRenderer mr = extruded_object.AddComponent <MeshRenderer>();
mr.material = mtl;
MeshCollider mc = extruded_object.AddComponent <MeshCollider>();
//mc.sharedMesh = null;
mc.sharedMesh = msh;
}
public void SimpleExtrude(float extrude_length)
{
selectedPlane = planeProperties.SearchSelectedPlane();
sketchToExtude = selectedPlane.transform.GetChild(1).GetChild(selectedPlane.transform.GetChild(1).childCount - 1).gameObject;
sketchToExtude.transform.GetChild(0).gameObject.GetComponent <Canvas>().enabled = false;
sketchLineRenderer = sketchToExtude.GetComponent <LineRenderer>();
Vector2[] pos = new Vector2[sketchLineRenderer.positionCount];
for (int j = 0; j < pos.Length; j++)
{
pos[j] = new Vector2(selectedPlane.transform.InverseTransformPoint(sketchLineRenderer.GetPosition(j)).x, selectedPlane.transform.InverseTransformPoint(sketchLineRenderer.GetPosition(j)).z);
//Debug.Log(pos[j]);
}
// Use triangulator to get indices for creating triangles
Triangulator tr = new Triangulator(pos);
int[] indices = tr.Triangulate();
// Create the Vector3 vertices
Vector3[] vertices = new Vector3[pos.Length];
for (int j = 0; j < vertices.Length; j++)
{
vertices[j] = new Vector3(pos[j].x, pos[j].y, 0); //XY Plane
// vertices[j] = new Vector3(pos[j].x, 0, pos[j].y); //XZ Plane
// vertices[j] = new Vector3(0, pos[j].x, pos[j].y); //YZ Plane
}
// Create the mesh
Mesh msh = new Mesh();
msh.vertices = vertices;
msh.triangles = indices;
msh.RecalculateNormals();
msh.RecalculateBounds();
float[] length = new float[vertices.Length];
float net_length = 0;
for (int j = 0; j < vertices.Length; j++)
{
if (j < vertices.Length - 1)
{
length[j] = (vertices[j] - vertices[j + 1]).magnitude;
net_length += length[j];
}
else
{
length[j] = (vertices[j] - vertices[0]).magnitude;
net_length += length[j];
}
}
Vector3[] tvertices = msh.vertices;
Vector2[] uvs = new Vector2[tvertices.Length];
float cummulated_length = 0;
for (int j = 0; j < uvs.Length; j++)
{
//uvs[j] = new Vector2 (vertices[j].x, vertices[j].z);
uvs[j] = new Vector2(cummulated_length / net_length, 0);
cummulated_length += length[j];
}
msh.uv = uvs;
Matrix4x4[] finalSections = new Matrix4x4[2];
if (extrude_length >= 0)
{
finalSections[0] = Matrix4x4.TRS(selectedPlane.transform.position, Quaternion.LookRotation(-selectedPlane.transform.up, selectedPlane.transform.forward), Vector3.one);
}
else
{
finalSections[0] = Matrix4x4.TRS(selectedPlane.transform.position + selectedPlane.transform.up * extrude_length, Quaternion.LookRotation(-selectedPlane.transform.up, selectedPlane.transform.forward), Vector3.one);
}
Debug.Log(Quaternion.LookRotation(selectedPlane.transform.up, selectedPlane.transform.forward));
// finalSections[1] = Matrix4x4.TRS(new Vector3(extrude_length,0,0), Quaternion.identity, Vector3.one);
// finalSections[1] = Matrix4x4.TRS(new Vector3(0, extrude_length, 0), Quaternion.identity, Vector3.one);
if (extrude_length >= 0)
{
finalSections[1] = Matrix4x4.TRS(selectedPlane.transform.position + selectedPlane.transform.up * extrude_length, Quaternion.LookRotation(-selectedPlane.transform.up, selectedPlane.transform.forward), Vector3.one);
}
else
{
finalSections[1] = Matrix4x4.TRS(selectedPlane.transform.position, Quaternion.LookRotation(-selectedPlane.transform.up, selectedPlane.transform.forward), Vector3.one);
}
MeshExtrusion.Edge[] precomputedEdges = MeshExtrusion.BuildManifoldEdges(msh);
MeshExtrusion.ExtrudeMesh(msh, msh, finalSections, precomputedEdges, true);
// Set up game object with mesh;
extruded_object = new GameObject();
// extruded_object.name = "extrude1";
MeshFilter filter = extruded_object.AddComponent <MeshFilter>();
filter.mesh = msh;
MeshRenderer mr = extruded_object.AddComponent <MeshRenderer>();
mr.material = mtl;
mr.material.shader = Shader.Find("Custom/VertexColor");
MeshCollider mc = extruded_object.AddComponent <MeshCollider>();
//mc.sharedMesh = null;
mc.sharedMesh = msh;
extruded_object.transform.SetParent(sketchToExtude.transform);
extruded_object.name = "Extrusion";
extruded_object.AddComponent <extrusionProperties>();
extruded_object.GetComponent <extrusionProperties>().extrude_length = extrude_length;
}