protected virtual void OnSceneGUI()
{
MeshColoringRam coloringMesh = (MeshColoringRam)target;
if (coloringMesh.autoColor && Vector3.Distance(coloringMesh.transform.position, oldPosition) > 0.01f)
{
ClearColors(coloringMesh);
ColorMesh(coloringMesh);
oldPosition = coloringMesh.transform.position;
}
}
protected virtual void OnSceneGUI()
{
// if (Selection.gameObjects.Length > 0)
// return;
MeshColoringRam coloringMesh = (MeshColoringRam)target;
if (coloringMesh.autoColor && Vector3.Distance(coloringMesh.transform.position, coloringMesh.oldPosition) > 0.01f)
{
ClearColors(coloringMesh);
ColorMesh(coloringMesh);
coloringMesh.oldPosition = coloringMesh.transform.position;
}
}
public override void OnInspectorGUI()
{
MeshColoringRam coloringMesh = (MeshColoringRam)target;
if (coloringMesh.autoColor && GUILayout.Button("Auto Color On"))
{
coloringMesh.autoColor = false;
}
if (!coloringMesh.autoColor && GUILayout.Button("Auto Color Off"))
{
coloringMesh.autoColor = true;
}
if (!coloringMesh.autoColor && GUILayout.Button("Color Mesh Vertex"))
{
ClearColors(coloringMesh);
ColorMesh(coloringMesh);
}
EditorGUI.BeginChangeCheck();
coloringMesh.threshold = EditorGUILayout.FloatField("Threshold", coloringMesh.threshold);
coloringMesh.height = EditorGUILayout.FloatField("Height above water", coloringMesh.height);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(coloringMesh, "Coloring mesh change values");
ClearColors(coloringMesh);
ColorMesh(coloringMesh);
}
if (GUILayout.Button("Clear Mesh Vertex Color"))
{
ClearColors(coloringMesh);
}
coloringMesh.newMesh = EditorGUILayout.Toggle("Create new mesh on copy", coloringMesh.newMesh);
}
public void ClearColors(MeshColoringRam coloringMesh)
{
MeshFilter[] meshFilters = coloringMesh.gameObject.GetComponentsInChildren <MeshFilter>();
foreach (var meshFilter in meshFilters)
{
if (meshFilter.sharedMesh != null)
{
Mesh mesh = meshFilter.sharedMesh;
if (!string.IsNullOrEmpty(AssetDatabase.GetAssetPath(mesh)))
{
mesh = Instantiate <Mesh>(meshFilter.sharedMesh);
meshFilter.sharedMesh = mesh;
}
int vertLength = mesh.vertices.Length;
Vector3[] vertices = mesh.vertices;
Color[] colors = mesh.colors;
Transform transform = meshFilter.transform;
if (colors.Length == 0)
{
colors = new Color[vertLength];
for (int i = 0; i < colors.Length; i++)
{
colors[i] = Color.white;
}
}
for (int i = 0; i < vertLength; i++)
{
colors[i] = Color.white;
}
mesh.colors = colors;
}
}
}
public void ColorMesh(MeshColoringRam coloringMesh)
{
MeshFilter[] meshFilters = coloringMesh.gameObject.GetComponentsInChildren <MeshFilter>();
foreach (var meshFilter in meshFilters)
{
bool addedMeshColldier = false;
MeshCollider meshColliderGO = meshFilter.GetComponent <MeshCollider>();
if (meshColliderGO == null)
{
addedMeshColldier = true;
meshColliderGO = meshFilter.gameObject.AddComponent <MeshCollider>();
}
bool backFace = Physics.queriesHitBackfaces;
Physics.queriesHitBackfaces = true;
Mesh mesh = meshFilter.sharedMesh;
if (meshFilter.sharedMesh != null)
{
int copyMeshCount = 0;
if (meshFilterInScene != null)
{
foreach (var meshInScene in meshFilterInScene)
{
if (mesh == meshInScene.sharedMesh)
{
copyMeshCount++;
}
if (copyMeshCount > 1)
{
break;
}
}
}
if (!string.IsNullOrEmpty(AssetDatabase.GetAssetPath(mesh)) || (copyMeshCount > 1 && coloringMesh.newMesh))
{
mesh = Instantiate <Mesh>(meshFilter.sharedMesh);
meshFilter.sharedMesh = mesh;
}
int vertLength = mesh.vertices.Length;
Vector3[] vertices = mesh.vertices;
Color[] colors = mesh.colors;
foreach (var item in ramSplines)
{
bool addedCollider = false;
MeshCollider meshCollider = item.GetComponent <MeshCollider>();
if (meshCollider == false)
{
addedCollider = true;
meshCollider = item.gameObject.AddComponent <MeshCollider>();
}
Transform transform = meshFilter.transform;
if (colors.Length == 0)
{
colors = new Color[vertLength];
for (int i = 0; i < colors.Length; i++)
{
colors[i] = Color.white;
}
}
for (int i = 0; i < vertLength; i++)
{
RaycastHit hit;
if (meshCollider.Raycast(new Ray(transform.TransformPoint(vertices[i]) - Vector3.up * (coloringMesh.height + coloringMesh.threshold), Vector3.up), out hit, 1000))
{
if (hit.distance > coloringMesh.threshold)
{
colors[i].r = 0;
}
else
{
colors[i].r = Mathf.Lerp(1, 0, hit.distance / (float)coloringMesh.threshold);
}
}
}
if (addedCollider)
{
DestroyImmediate(meshCollider);
}
}
mesh.colors = colors;
}
if (addedMeshColldier)
{
DestroyImmediate(meshColliderGO);
}
Physics.queriesHitBackfaces = backFace;
}
}
