/// <summary>Creates an ideal sphere.</summary>
/// <param name="diameter">Diameter of the sphere.</param>
/// <param name="material">Material for the primitive.</param>
/// <param name="parent">Parent transform to attach primitive to.</param>
/// <param name="colliderType">Type of the collider to create on the primitive.</param>
/// <returns>Sphere game object.</returns>
/// <seealso href="https://docs.unity3d.com/ScriptReference/Material.html">Unity3D: Material
/// </seealso>
/// <seealso href="https://docs.unity3d.com/ScriptReference/Transform.html">Unity3D: Transform
/// </seealso>
public static GameObject CreateSphere(
float diameter, Material material, Transform parent,
Colliders.PrimitiveCollider colliderType = Colliders.PrimitiveCollider.None) {
var scale = new Vector3(diameter, diameter, diameter);
var obj = CreatePrimitive(PrimitiveType.Sphere, scale, material, parent: parent);
Colliders.AdjustCollider(obj, scale, colliderType, shapeType: PrimitiveType.Sphere);
return obj;
}
/// <summary>Creates a primitive mesh without colliders and attaches it to the model.</summary>
/// <remarks>
/// <p>
/// For <see cref="PrimitiveType.Cylinder"/> Z and Y axis will be swapped to make Z "the length".
/// </p>
/// <p>
/// Collider on the primitive will be destroyed. Consider using
/// <see cref="Colliders.AdjustCollider"/> to setup the right collider when needed.
/// </p>
/// </remarks>
/// <param name="type">The type of the primitive.</param>
/// <param name="meshScale">
/// The scale to bring all the mesh vertices to. The scale is applied on the mesh, i.e. it's
/// applied on the vertices, not the transform.
/// </param>
/// <param name="material">The material to use for the primitive.</param>
/// <param name="parent">The parent transform to attach the primitive to.</param>
/// <returns>The game object of the new primitive.</returns>
/// <seealso href="https://docs.unity3d.com/ScriptReference/GameObject.CreatePrimitive.html">
/// Unity3D: GameObject.CreatePrimitive</seealso>
/// <seealso href="https://docs.unity3d.com/ScriptReference/Material.html">Unity3D: Material
/// </seealso>
public static GameObject CreatePrimitive(
PrimitiveType type, Vector3 meshScale, Material material, Transform parent)
{
var primitive = CreatePrimitiveWithCollider(type, meshScale, material, parent);
Colliders.SafeDestroy(primitive.GetComponent <Collider>());
return(primitive);
}
/// <summary>Creates a box.</summary>
/// <param name="width">X-axis of the box.</param>
/// <param name="height">Y-axis of the box.</param>
/// <param name="length">Z-axis of the box.</param>
/// <param name="material">Material for the primitive.</param>
/// <param name="parent">Parent transfrom to atatch primitive to.</param>
/// <param name="colliderType">Type of the collider to create on the primitive.</param>
/// <returns>Sphere game object.</returns>
/// <seealso href="https://docs.unity3d.com/ScriptReference/Material.html">Unity3D: Material
/// </seealso>
/// <seealso href="https://docs.unity3d.com/ScriptReference/Transform.html">Unity3D: Transform
/// </seealso>
public static GameObject CreateBox(
float width, float height, float length, Material material, Transform parent,
Colliders.PrimitiveCollider colliderType = Colliders.PrimitiveCollider.None)
{
var scale = new Vector3(width, height, length);
var obj = CreatePrimitive(PrimitiveType.Cube, scale, material, parent: parent);
Colliders.AdjustCollider(obj, scale, colliderType, shapeType: PrimitiveType.Cube);
return(obj);
}
/// <summary>Creates a cylinder.</summary>
/// <param name="diameter">XY of the cylinder.</param>
/// <param name="length">Z-axis of the cylinder.</param>
/// <param name="material">Material for the primitive.</param>
/// <param name="parent">Parent transform to attach primitive to.</param>
/// <param name="colliderType">Type of the collider to create on the primitive.</param>
/// <returns>Sphere game object.</returns>
/// <seealso href="https://docs.unity3d.com/ScriptReference/Material.html">Unity3D: Material
/// </seealso>
/// <seealso href="https://docs.unity3d.com/ScriptReference/Transform.html">Unity3D: Transform
/// </seealso>
public static GameObject CreateCylinder(
float diameter, float length, Material material, Transform parent,
Colliders.PrimitiveCollider colliderType = Colliders.PrimitiveCollider.None) {
// Default length scale is 2.0.
var obj = CreatePrimitive(
PrimitiveType.Cylinder, new Vector3(diameter, diameter, length / 2),
material, parent: parent);
Colliders.AdjustCollider(
obj, new Vector3(diameter, diameter, length),
colliderType, shapeType: PrimitiveType.Cylinder);
return obj;
}