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#if UNITY_EDITOR
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using UnityEngine.Experimental.Rendering;
public class OrificeSetup : ScriptableWizard {
public GameObject orifice;
private string errorInfo="";
private int[] shapes;
private Material orificeMaterial;
[MenuItem("Tools/Raliv/Orifice Setup")]
static void Setup() {
ScriptableWizard.DisplayWizard<OrificeSetup>("Orifice Setup");
}
private List<string> blendshapeNameList(Mesh m) {
List<string> nameList = new List<string>();
nameList.Add("None");
for (int i=0; i<m.blendShapeCount; i++) {
nameList.Add(m.GetBlendShapeName(i));
}
return nameList;
}
Vector3 ToTangentSpace(Vector3 input, Vector3 normal, Vector3 tangent) {
Vector3 X = normal;
Vector3 Y = new Vector3(tangent.x, tangent.y, tangent.z);
Vector3 Z = Vector3.Cross(X, Y);
Vector3.OrthoNormalize(ref X, ref Y, ref Z);
Matrix4x4 toNewSpace = new Matrix4x4();
toNewSpace.SetRow(0, X);
toNewSpace.SetRow(1, Y);
toNewSpace.SetRow(2, Z);
toNewSpace[3, 3] = 1.0F;
return toNewSpace.MultiplyPoint(input);
}
void BlitShape(Texture2D texture, Mesh mesh, int shapeIndex, int encodingIndex) {
Vector3[] deltaVerts = new Vector3[mesh.vertexCount];
Vector3[] deltaNormals = new Vector3[mesh.vertexCount];
Vector3[] deltaTangents = new Vector3[mesh.vertexCount];
Vector3[] vertices = mesh.vertices;
Vector3[] normals = mesh.normals;
Vector4[] tangents = mesh.tangents;
mesh.GetBlendShapeFrameVertices(shapeIndex, 0, deltaVerts, deltaNormals, deltaTangents);
BlitShapeInfo(texture, encodingIndex*2, vertices, normals, tangents, deltaVerts);
BlitShapeInfo(texture, encodingIndex*2+1, vertices, normals, tangents, deltaNormals);
}
void BlitShapeInfo(Texture2D texture, float index, Vector3[] v, Vector3[] n, Vector4[] t, Vector3[] d) {
Color color;
int currentVert=0;
for (int y = Mathf.FloorToInt((texture.height/8f)*index); y < Mathf.FloorToInt((texture.height/8f)*(index+1)); y++) {
for (int x = 0; x < texture.width; x++) {
if (currentVert<d.Length) {
Vector3 deltaVert=Vector3.zero;
deltaVert = d[currentVert];
float tn=Vector3.Project(deltaVert, n[currentVert]).magnitude * Mathf.Sign(Vector3.Dot(deltaVert, n[currentVert]));
float tt=Vector3.Project(deltaVert, t[currentVert]).magnitude * Mathf.Sign(Vector3.Dot(deltaVert, t[currentVert]));
float tb=Vector3.Project(deltaVert, Vector3.Cross(n[currentVert].normalized, t[currentVert].normalized)).magnitude * Mathf.Sign(Vector3.Dot(deltaVert, Vector3.Cross(n[currentVert].normalized, t[currentVert].normalized)));
tn+=1f;
tt+=1f;
tb+=1f;
color = new Color(tn, tt, tb);
//Vector3 ntb=ToTangentSpace(deltaVert, n[currentVert], t[currentVert]);
//ntb+=Vector3.one;
//color = new Color(ntb.x, ntb.y, ntb.z);
texture.SetPixel(x, y, color);
currentVert++;
} else {
//texture.SetPixel(x, y, new Color(128f/255f,128f/255f,128f/255f));
texture.SetPixel(x, y, new Color(1f,1f,1f));
}
}
}
}
void CreateTexture() {
SkinnedMeshRenderer meshRenderer = orifice.GetComponent<SkinnedMeshRenderer>();
Mesh mesh = meshRenderer.sharedMesh;
if (mesh.tangents.Length<mesh.vertices.Length) {
errorInfo="Tangents not available";
} else {
Texture2D texture = new Texture2D(1024, 1024, TextureFormat.RGBAFloat, false, true);
var fillColorArray = texture.GetPixels();
for(var i = 0; i < fillColorArray.Length; ++i)
{
fillColorArray[i] = new Color(1f,1f,1f);
}
texture.SetPixels( fillColorArray );
if (shapes[0]>0) BlitShape(texture, mesh, shapes[0]-1, 0);
if (shapes[1]>0) BlitShape(texture, mesh, shapes[1]-1, 1);
if (shapes[2]>0) BlitShape(texture, mesh, shapes[2]-1, 2);
if (shapes[3]>0) BlitShape(texture, mesh, shapes[3]-1, 3);
texture.Apply();
AssetDatabase.CreateAsset(texture, "Assets/RalivDynamicPenetrationSystem/MyData/"+orifice.name+".asset");
AssetDatabase.SaveAssets();
if (orifice.GetComponent<SkinnedMeshRenderer>()!=null) {
orificeMaterial.SetTexture("_OrificeData",(Texture2D)AssetDatabase. LoadAssetAtPath("Assets/RalivDynamicPenetrationSystem/MyData/"+orifice.name+".asset",typeof(Texture2D)));
}
}
}
void FindOrificeMaterial(SkinnedMeshRenderer meshRenderer) {
for (int i=0;i<meshRenderer.sharedMaterials.Length;i++) {
if (meshRenderer.sharedMaterials[i].HasProperty("_OrificeData")) orificeMaterial=meshRenderer.sharedMaterials[i];
}
}
void OnGUI() {
GUIStyle textStyle = EditorStyles.label;
textStyle.wordWrap = true;
if (shapes==null) shapes=new int[4];
orifice = (GameObject)EditorGUILayout.ObjectField("Orifice", orifice, typeof(GameObject), true);
if (errorInfo!="") EditorGUILayout.HelpBox(errorInfo, MessageType.Error);
if (orifice==null) {
EditorGUILayout.HelpBox("Drop your orifice object above", MessageType.Info);
} else {
if (orifice.GetComponent<SkinnedMeshRenderer>()==null) {
EditorGUILayout.HelpBox("No skinned mesh renderer detected!", MessageType.Error);
} else {
if (orificeMaterial==null) {
FindOrificeMaterial(orifice.GetComponent<SkinnedMeshRenderer>());
if (orificeMaterial==null) EditorGUILayout.HelpBox("Mesh does not have orifice material!", MessageType.Error);
} else {
EditorGUILayout.LabelField("Select blendshapes for penetration deformations", textStyle);
EditorGUILayout.LabelField("", textStyle);
EditorGUILayout.LabelField("Entrance", textStyle);
shapes[0] = EditorGUILayout.Popup(shapes[0], blendshapeNameList(orifice.GetComponent<SkinnedMeshRenderer>().sharedMesh).ToArray());
EditorGUILayout.LabelField("Depth1", textStyle);
shapes[1] = EditorGUILayout.Popup(shapes[1], blendshapeNameList(orifice.GetComponent<SkinnedMeshRenderer>().sharedMesh).ToArray());
EditorGUILayout.LabelField("Depth2", textStyle);
shapes[2] = EditorGUILayout.Popup(shapes[2], blendshapeNameList(orifice.GetComponent<SkinnedMeshRenderer>().sharedMesh).ToArray());
EditorGUILayout.LabelField("Depth3", textStyle);
shapes[3] = EditorGUILayout.Popup(shapes[3], blendshapeNameList(orifice.GetComponent<SkinnedMeshRenderer>().sharedMesh).ToArray());
EditorGUILayout.LabelField("", textStyle);
if (GUILayout.Button("Generate Texture")) {
CreateTexture();
Close();
}
}
}
}
}
}
#endif
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