public static PropObject Create(Transform parent, PropTools.Prop prop)
{
GameObject newPropGO = new GameObject();
newPropGO.name = prop.propName;
newPropGO.transform.parent = parent;
PropObject newProp = newPropGO.AddComponent <PropObject>();
newProp.prop = prop;
Bounds propBounds = CreateProxies(newPropGO, prop);
BoxCollider collider = newPropGO.AddComponent <BoxCollider>();
collider.hideFlags = HideFlags.HideInInspector | HideFlags.NotEditable;
collider.center = propBounds.center;
collider.size = propBounds.size;
return(newProp);
}
public static Bounds CreateProxies(GameObject go, PropTools.Prop prop)
{
List <Mesh> proxyMeshes = new List <Mesh>();
List <Material> proxyMaterials = new List <Material>();
GameObject cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
MeshFilter cubeMF = cube.GetComponent <MeshFilter>();
Mesh cubeMesh = cubeMF.sharedMesh;
foreach (PropTools.Proxy proxy in prop.proxies)
{
Vector3[] verts = cubeMesh.vertices;
for (int i = 0; i < verts.Length; i++)
{
verts[i].Scale(proxy.size);
verts[i] += proxy.center;
}
Mesh proxyMesh = new Mesh();
proxyMesh.vertices = verts;
proxyMesh.triangles = cubeMesh.triangles;
proxyMesh.uv = cubeMesh.uv;
proxyMesh.normals = cubeMesh.normals;
Material proxyMat = new Material(Shader.Find("Diffuse"));
proxyMat.color = proxy.color;
proxyMat.hideFlags = HideFlags.HideInInspector | HideFlags.NotEditable;
proxyMeshes.Add(proxyMesh);
proxyMaterials.Add(proxyMat);
}
CombineInstance[] cI = new CombineInstance[proxyMeshes.Count];
for (int i = 0; i < proxyMeshes.Count; i++)
{
cI[i].mesh = proxyMeshes[i];
}
Mesh combinedMesh = new Mesh();
combinedMesh.CombineMeshes(cI, false, false);
combinedMesh.RecalculateBounds();
MeshFilter mf = go.AddComponent <MeshFilter>();
mf.hideFlags = HideFlags.HideInInspector | HideFlags.NotEditable;
mf.sharedMesh = combinedMesh;
MeshRenderer mr = go.AddComponent <MeshRenderer>();
mr.hideFlags = HideFlags.HideInInspector | HideFlags.NotEditable;
mr.sharedMaterials = proxyMaterials.ToArray();
DestroyImmediate(cube);
for (int i = 0; i < proxyMeshes.Count; i++)
{
DestroyImmediate(proxyMeshes[i]);
}
return(combinedMesh.bounds);
}
