void GenerateMeshes()
{
// var cube = MeshDraft.Cube(2f, true);
var cube = CubeOpenTop(Vector3.right * 2f, Vector3.forward * 2f, Vector3.up * 2f, true);
// var vs = cube.vertices;
// cube.vertices = vs.Take(2).Concat(vs.Skip(4)).ToList();
cube.FlipFaces();
cubeMeshFilter.mesh = cube.ToMesh();
var water = MeshDraft.Plane(2f, 2f, 200, 200, true);
water.vertices = water.vertices
.Select(v => v - new Vector3(1f, 0, 1f))
// Put them into the same orientation as webgl.
.Select(v => new Vector3(v.x, v.z, 0f))
.ToList();
waterMeshFilter.mesh = water.ToMesh();
// var sphere = MeshDraft.Sphere(0.25f, 10, 10, true);
var sphere = MeshDraft.Sphere(1f, 10, 10, true);
sphereMeshFilter.mesh = sphere.ToMesh();
}
static MeshObjectData CreateFoliage(TreeData data, TreeBranch Branch, int index)
{
MeshDraft m;
switch (data.FoliageBasePrimitiveShape)
{
case TreeData.BasePrimitiveShapes.Dodecahedron:
m = MeshDraft.Dodecahedron(0.5f);
break;
case TreeData.BasePrimitiveShapes.Icosahedron:
m = MeshDraft.Icosahedron(0.5f, false);
break;
case TreeData.BasePrimitiveShapes.Prism:
m = MeshDraft.Prism(0.5f, data.foliageSegments, 0.1f, false);
break;
case TreeData.BasePrimitiveShapes.Pyramid:
m = MeshDraft.Pyramid(0.5f, data.foliageSegments, 0.5f, false);
break;
default:
m = MeshDraft.Sphere(0.5f, data.foliageSegments, data.foliageSegments, false);
break;
}
MeshObjectData plant = new MeshObjectData();
plant.vertices = m.vertices.ToArray();
plant.triangles = m.triangles.ToArray();
plant.tangents = m.tangents.ToArray();
plant.AutoWeldMesh(0.0001f, 0.4f);
Vector3[] verts = plant.vertices;
float currentNoise = data.noise;
currentNoise *= 0.4f;
Vector3 Pos = Branch.To;
plant.position = Pos;
int s = data.TreeSeed + index + Mathf.RoundToInt(Pos.x) + Mathf.RoundToInt(Pos.y) + Mathf.RoundToInt(Pos.z) + Mathf.RoundToInt(Branch.Length);
Rand r = new Rand(s);
for (int i = 0; i < verts.Length; i++)
{
verts[i].x += r.Range(-currentNoise, currentNoise);
verts[i].y += r.Range(-currentNoise, currentNoise);
verts[i].z += r.Range(-currentNoise, currentNoise);
}
plant.vertices = verts;
plant.flatShade();
Color[] vertexColor = new Color[plant.vertices.Length];
Color CC = data.foliageColors[r.Range(0, data.foliageColors.Length)];
for (int c = 0; c < plant.vertices.Length; c++)
{
vertexColor[c] = CC;
}
plant.colors = vertexColor;
return(plant);
}
/// <inheritdoc />
public Mesh CreatePrimitive(PrimitiveDefinition definition)
{
MWVector3 dims = definition.Dimensions;
MeshDraft meshDraft;
float radius, height;
switch (definition.Shape)
{
case PrimitiveShape.Sphere:
dims = dims ?? new MWVector3(1, 1, 1);
meshDraft = MeshDraft.Sphere(
definition.Dimensions.SmallestComponentValue() / 2,
definition.USegments.GetValueOrDefault(36),
definition.VSegments.GetValueOrDefault(18),
true);
break;
case PrimitiveShape.Box:
dims = dims ?? new MWVector3(1, 1, 1);
meshDraft = MeshDraft.Hexahedron(dims.X, dims.Z, dims.Y, true);
break;
case PrimitiveShape.Capsule:
dims = dims ?? new MWVector3(0.2f, 1, 0.2f);
radius = definition.Dimensions.SmallestComponentValue() / 2;
height = definition.Dimensions.LargestComponentValue() - 2 * radius;
meshDraft = MeshDraft.Capsule(
height,
radius,
definition.USegments.GetValueOrDefault(36),
definition.VSegments.GetValueOrDefault(18));
// default capsule is Y-aligned; rotate if necessary
if (dims.LargestComponentIndex() == 0)
{
meshDraft.Rotate(Quaternion.Euler(0, 0, 90));
}
else if (dims.LargestComponentIndex() == 2)
{
meshDraft.Rotate(Quaternion.Euler(90, 0, 0));
}
break;
case PrimitiveShape.Cylinder:
dims = dims ?? new MWVector3(0.2f, 1, 0.2f);
radius = 0.2f;
height = 1;
if (Mathf.Approximately(dims.X, dims.Y))
{
height = dims.Z;
radius = dims.X / 2;
}
else if (Mathf.Approximately(dims.X, dims.Z))
{
height = dims.Y;
radius = dims.X / 2;
}
else
{
height = dims.X;
radius = dims.Y / 2;
}
meshDraft = MeshDraft.Cylinder(
radius,
definition.USegments.GetValueOrDefault(36),
height,
true);
// default cylinder is Y-aligned; rotate if necessary
if (dims.X == height)
{
meshDraft.Rotate(Quaternion.Euler(0, 0, 90));
}
else if (dims.Z == height)
{
meshDraft.Rotate(Quaternion.Euler(90, 0, 0));
}
break;
case PrimitiveShape.Plane:
dims = dims ?? new MWVector3(1, 0, 1);
meshDraft = MeshDraft.Plane(
dims.X,
dims.Z,
definition.USegments.GetValueOrDefault(1),
definition.VSegments.GetValueOrDefault(1),
true);
meshDraft.Move(new Vector3(-dims.X / 2, 0, -dims.Z / 2));
break;
default:
throw new Exception($"{definition.Shape.ToString()} is not a known primitive type.");
}
return(meshDraft.ToMesh());
}
private void Start()
{
GetComponent <MeshFilter>().mesh = MeshDraft.Sphere(radius, horizontalSegments, verticalSegments).ToMesh();
}
public static void Sphere()
{
PrimitiveTemplate(sphere, () => MeshDraft.Sphere(1, 16, 16).ToMesh());
}
/// <inheritdoc />
public GameObject CreatePrimitive(PrimitiveDefinition definition, GameObject parent, bool addCollider)
{
var spawnedPrimitive = new GameObject(definition.Shape.ToString());
spawnedPrimitive.transform.SetParent(parent.transform, false);
MWVector3 dims = definition.Dimensions;
MeshDraft meshDraft;
switch (definition.Shape)
{
case PrimitiveShape.Sphere:
meshDraft = MeshDraft.Sphere(
definition.Radius.GetValueOrDefault(0.5f),
definition.USegments.GetValueOrDefault(36),
definition.VSegments.GetValueOrDefault(36),
true);
break;
case PrimitiveShape.Box:
dims = dims ?? new MWVector3(1, 1, 1);
meshDraft = MeshDraft.Hexahedron(dims.X, dims.Z, dims.Y, true);
break;
case PrimitiveShape.Capsule:
dims = dims ?? new MWVector3(0, 1, 0);
meshDraft = MeshDraft.Capsule(
dims.LargestComponentValue(),
definition.Radius.GetValueOrDefault(0.5f),
definition.USegments.GetValueOrDefault(36),
definition.VSegments.GetValueOrDefault(36));
// default capsule is Y-aligned; rotate if necessary
if (dims.LargestComponentIndex() == 0)
{
meshDraft.Rotate(Quaternion.Euler(0, 0, 90));
}
else if (dims.LargestComponentIndex() == 2)
{
meshDraft.Rotate(Quaternion.Euler(90, 0, 0));
}
break;
case PrimitiveShape.Cylinder:
dims = dims ?? new MWVector3(0, 1, 0);
meshDraft = MeshDraft.Cylinder(
definition.Radius.GetValueOrDefault(0.5f),
definition.USegments.GetValueOrDefault(36),
dims.LargestComponentValue(),
true);
// default cylinder is Y-aligned; rotate if necessary
if (dims.LargestComponentIndex() == 0)
{
meshDraft.Rotate(Quaternion.Euler(0, 0, 90));
}
else if (dims.LargestComponentIndex() == 2)
{
meshDraft.Rotate(Quaternion.Euler(90, 0, 0));
}
break;
case PrimitiveShape.Plane:
dims = dims ?? new MWVector3(1, 0, 1);
meshDraft = MeshDraft.Plane(
dims.X,
dims.Z,
definition.USegments.GetValueOrDefault(1),
definition.VSegments.GetValueOrDefault(1),
true);
meshDraft.Move(new Vector3(-dims.X / 2, 0, -dims.Z / 2));
break;
case PrimitiveShape.InnerSphere:
meshDraft = MeshDraft.Sphere(
definition.Radius.GetValueOrDefault(0.5f),
definition.USegments.GetValueOrDefault(36),
definition.VSegments.GetValueOrDefault(36),
true);
meshDraft.FlipFaces();
break;
default:
throw new Exception($"{definition.Shape.ToString()} is not a known primitive type.");
}
spawnedPrimitive.AddComponent <MeshFilter>().mesh = meshDraft.ToMesh();
var renderer = spawnedPrimitive.AddComponent <MeshRenderer>();
renderer.sharedMaterial = MREAPI.AppsAPI.DefaultMaterial;
if (addCollider)
{
spawnedPrimitive.AddColliderToPrimitive(definition);
}
return(spawnedPrimitive);
}
public static void Build(RockThreadReturnData returnData)
{
RockData data = returnData.RockData;
MeshDraft MD;
switch (data.RockBasePrimitiveShape)
{
case RockData.BasePrimitiveShapes.Dodecahedron:
MD = MeshDraft.Dodecahedron(0.5f);
break;
case RockData.BasePrimitiveShapes.Icosahedron:
MD = MeshDraft.Icosahedron(0.5f, false);
break;
case RockData.BasePrimitiveShapes.Prism:
MD = MeshDraft.Prism(0.5f, data.Segments, 1f, false);
break;
case RockData.BasePrimitiveShapes.Pyramid:
MD = MeshDraft.Pyramid(0.5f, data.Segments, 1f, false);
break;
default:
MD = MeshDraft.Sphere(0.5f, data.Segments, data.Segments, false);
break;
}
;
MeshObjectData rock = new MeshObjectData();
rock.vertices = MD.vertices.ToArray();
rock.triangles = MD.triangles.ToArray();
rock.tangents = MD.tangents.ToArray();
rock.AutoWeldMesh(0.0001f, 0.4f);
Vector3[] verts = rock.vertices;
INoise noise = new SimplexNoise(data.RockSeed, 0.3f, 0.2f);
Rand r = new Rand(data.RockSeed);
for (int i = 0; i < verts.Length; i++)
{
float currentNoise = NoiseGen(noise, 3, verts[i].x / 0.5f, verts[i].y / 0.5f, verts[i].z / 0.5f);
//currentNoise*=2;
Vector3 norm = verts[i].normalized;
verts[i].x += currentNoise * norm.x;
verts[i].y += currentNoise * norm.y;
verts[i].z += currentNoise * norm.z;
verts[i].x *= 3;
verts[i].y *= 1.2f;
verts[i].z *= 1.5f;
}
rock.vertices = verts;
rock.flatShade();
Color[] vertexColor = new Color[rock.vertices.Length];
for (int i = 0; i < rock.vertices.Length; i++)
{
vertexColor[i] = data.RockGradientColor.Color.Evaluate(1 - rock.vertices[i].y);
}
rock.colors = vertexColor;
returnData.RockBuildData = rock;
returnData.ManagerCallBack(returnData);
}