public void AddTexture(string name, Texture2D diffuse, Color diffuseColor, Texture2D normal, Texture2D gloss, Texture2D transtex, Texture2D shadowOffsetTex, float shininess, Vector2 scale, bool tileV, Vector2 uvTiling)
{
TextureAtlas.TextureNode textureNode = new TextureAtlas.TextureNode();
textureNode.name = name;
textureNode.diffuseTexture = diffuse;
textureNode.diffuseColor = diffuseColor;
textureNode.normalTexture = normal;
textureNode.glossTexture = gloss;
textureNode.translucencyTexture = transtex;
textureNode.shadowOffsetTexture = shadowOffsetTex;
textureNode.shininess = shininess;
textureNode.scale = scale;
textureNode.tileV = tileV;
textureNode.uvTiling = uvTiling;
if (diffuse)
{
textureNode.sourceRect.width = (float)diffuse.width;
textureNode.sourceRect.height = (float)diffuse.height;
}
else
{
textureNode.sourceRect.width = 64f;
textureNode.sourceRect.height = 64f;
textureNode.scale = new Vector2(1f, 1f);
}
this.nodes.Add(textureNode);
}
public void AddTexture(string name, Texture2D diffuse, Color diffuseColor, Texture2D normal, Texture2D gloss, Texture2D transtex, Texture2D shadowOffsetTex, float shininess, Vector2 scale, bool tileV, Vector2 uvTiling)
{
TextureAtlas.TextureNode textureNode = new TextureAtlas.TextureNode();
textureNode.name = name;
textureNode.diffuseTexture = diffuse;
textureNode.diffuseColor = diffuseColor;
textureNode.normalTexture = normal;
textureNode.glossTexture = gloss;
textureNode.translucencyTexture = transtex;
textureNode.shadowOffsetTexture = shadowOffsetTex;
textureNode.shininess = shininess;
textureNode.scale = scale;
textureNode.tileV = tileV;
textureNode.uvTiling = uvTiling;
if (diffuse)
{
textureNode.sourceRect.width = (float)diffuse.width;
textureNode.sourceRect.height = (float)diffuse.height;
}
else
{
textureNode.sourceRect.width = 64f;
textureNode.sourceRect.height = 64f;
textureNode.scale = new Vector2(1f, 1f);
}
this.nodes.Add(textureNode);
}
public static bool Overlap(TextureAtlas.TextureNode a, TextureAtlas.TextureNode b)
{
if (a.tileV || b.tileV)
{
return(a.packedRect.x <= b.packedRect.x + b.packedRect.width && a.packedRect.x + a.packedRect.width >= b.packedRect.x);
}
return(a.packedRect.x <= b.packedRect.x + b.packedRect.width && a.packedRect.x + a.packedRect.width >= b.packedRect.x && a.packedRect.y <= b.packedRect.y + b.packedRect.height && a.packedRect.y + a.packedRect.height >= b.packedRect.y);
}
public int CompareTo(TextureAtlas.TextureNode b)
{
if (this.tileV && b.tileV)
{
return(-this.packedRect.width.CompareTo(b.packedRect.width));
}
if (this.tileV)
{
return(-1);
}
if (b.tileV)
{
return(1);
}
return(-this.packedRect.height.CompareTo(b.packedRect.height));
}
private bool UpdateTextures(TextureAtlas atlas, List <TreeMaterial> materials)
{
if (!this.root.enableMaterialOptimize)
{
return(false);
}
bool flag = this.optimizedSolidMaterial.GetTexture("_MainTex") != null && this.optimizedSolidMaterial.GetTexture("_BumpSpecMap") != null && this.optimizedSolidMaterial.GetTexture("_TranslucencyMap") != null && this.optimizedCutoutMaterial.GetTexture("_MainTex") != null && this.optimizedCutoutMaterial.GetTexture("_ShadowTex") != null && this.optimizedCutoutMaterial.GetTexture("_BumpSpecMap") != null && this.optimizedCutoutMaterial.GetTexture("_TranslucencyMap");
UnityEngine.Object[] array = new UnityEngine.Object[materials.Count];
for (int i = 0; i < materials.Count; i++)
{
array[i] = materials[i].material;
}
string text = InternalEditorUtility.CalculateHashForObjectsAndDependencies(array);
text += atlas.GetHashCode();
if (this.materialHash == text && flag)
{
this.UpdateShadowTexture(this.optimizedCutoutMaterial.GetTexture("_ShadowTex") as Texture2D, atlas.atlasWidth, atlas.atlasHeight);
return(false);
}
this.materialHash = text;
int atlasWidth = atlas.atlasWidth;
int atlasHeight = atlas.atlasHeight;
int atlasPadding = atlas.atlasPadding;
Texture2D texture2D = new Texture2D(atlasWidth, atlasHeight, TextureFormat.ARGB32, true);
Texture2D texture2D2 = new Texture2D(atlasWidth, atlasHeight, TextureFormat.RGB24, true);
Texture2D texture2D3 = new Texture2D(atlasWidth, atlasHeight, TextureFormat.ARGB32, true);
Texture2D texture2D4 = new Texture2D(atlasWidth, atlasHeight, TextureFormat.ARGB32, true);
texture2D.name = "diffuse";
texture2D2.name = "shadow";
texture2D3.name = "normal_specular";
texture2D4.name = "translucency_gloss";
SavedRenderTargetState savedRenderTargetState = new SavedRenderTargetState();
EditorUtility.SetTemporarilyAllowIndieRenderTexture(true);
RenderTexture temporary = RenderTexture.GetTemporary(atlasWidth, atlasHeight, 0, RenderTextureFormat.ARGB32);
Color white = Color.white;
Color color = new Color(0.03f, 0.5f, 0f, 0.5f);
Color color2 = new Color(0f, 0f, 0f, 0f);
Texture2D texture2D5 = new Texture2D(1, 1);
texture2D5.SetPixel(0, 0, white);
texture2D5.Apply();
Texture2D texture2D6 = new Texture2D(1, 1);
texture2D6.SetPixel(0, 0, white);
texture2D6.Apply();
Texture2D texture2D7 = new Texture2D(1, 1);
texture2D7.SetPixel(0, 0, color);
texture2D7.Apply();
Texture2D texture2D8 = new Texture2D(1, 1);
texture2D8.SetPixel(0, 0, color2);
texture2D8.Apply();
Texture2D texture2D9 = texture2D8;
Texture2D texture2D10 = new Texture2D(1, 1);
texture2D10.SetPixel(0, 0, Color.white);
texture2D10.Apply();
Material material = EditorGUIUtility.LoadRequired("Inspectors/TreeCreator/TreeTextureCombinerMaterial.mat") as Material;
for (int j = 0; j < 4; j++)
{
RenderTexture.active = temporary;
GL.LoadPixelMatrix(0f, (float)atlasWidth, 0f, (float)atlasHeight);
material.SetVector("_TexSize", new Vector4((float)atlasWidth, (float)atlasHeight, 0f, 0f));
switch (j)
{
case 0:
GL.Clear(false, true, color);
break;
case 1:
GL.Clear(false, true, color2);
break;
case 2:
GL.Clear(false, true, color2);
break;
case 3:
GL.Clear(false, true, color2);
break;
}
for (int k = 0; k < atlas.nodes.Count; k++)
{
TextureAtlas.TextureNode textureNode = atlas.nodes[k];
Rect packedRect = textureNode.packedRect;
Texture texture = null;
Texture texture2 = null;
Color color3 = default(Color);
switch (j)
{
case 0:
texture = textureNode.normalTexture;
texture2 = textureNode.shadowOffsetTexture;
color3 = new Color(textureNode.shininess, 0f, 0f, 0f);
if (texture == null)
{
texture = texture2D7;
}
if (texture2 == null)
{
texture2 = texture2D9;
}
break;
case 1:
texture = textureNode.diffuseTexture;
color3 = textureNode.diffuseColor;
if (texture == null)
{
texture = texture2D5;
}
break;
case 2:
texture = textureNode.translucencyTexture;
texture2 = textureNode.glossTexture;
if (texture == null)
{
texture = texture2D10;
}
if (texture2 == null)
{
texture2 = texture2D8;
}
break;
case 3:
texture2 = textureNode.diffuseTexture;
if (texture2 == null)
{
texture2 = texture2D5;
}
break;
}
if (textureNode.tileV)
{
float x = packedRect.x;
float num = (float)atlasPadding / 2f;
for (float num2 = num; num2 > 0f; num2 -= 1f)
{
Rect rect = new Rect(packedRect);
Rect rect2 = new Rect(packedRect);
rect.x = x - num2;
rect2.x = x + num2;
this.DrawTexture(rect, texture, texture2, material, color3, j);
this.DrawTexture(rect2, texture, texture2, material, color3, j);
}
}
this.DrawTexture(packedRect, texture, texture2, material, color3, j);
}
switch (j)
{
case 0:
texture2D3.ReadPixels(new Rect(0f, 0f, (float)atlasWidth, (float)atlasHeight), 0, 0);
texture2D3.Apply(true);
break;
case 1:
texture2D.ReadPixels(new Rect(0f, 0f, (float)atlasWidth, (float)atlasHeight), 0, 0);
texture2D.Apply(true);
break;
case 2:
texture2D4.ReadPixels(new Rect(0f, 0f, (float)atlasWidth, (float)atlasHeight), 0, 0);
texture2D4.Apply(true);
break;
case 3:
texture2D2.ReadPixels(new Rect(0f, 0f, (float)atlasWidth, (float)atlasHeight), 0, 0);
texture2D2.Apply(true);
break;
}
}
savedRenderTargetState.Restore();
this.optimizedSolidMaterial.SetPass(0);
RenderTexture.ReleaseTemporary(temporary);
UnityEngine.Object.DestroyImmediate(texture2D5);
UnityEngine.Object.DestroyImmediate(texture2D6);
UnityEngine.Object.DestroyImmediate(texture2D10);
UnityEngine.Object.DestroyImmediate(texture2D8);
UnityEngine.Object.DestroyImmediate(texture2D7);
EditorUtility.SetTemporarilyAllowIndieRenderTexture(false);
Texture2D[] array2 = new Texture2D[]
{
texture2D,
texture2D3,
texture2D4,
texture2D2
};
array2 = TreeData.WriteOptimizedTextures(AssetDatabase.GetAssetPath(this), array2);
UnityEngine.Object.DestroyImmediate(texture2D);
UnityEngine.Object.DestroyImmediate(texture2D3);
UnityEngine.Object.DestroyImmediate(texture2D4);
UnityEngine.Object.DestroyImmediate(texture2D2);
this.optimizedSolidMaterial.SetTexture("_MainTex", array2[0]);
this.optimizedSolidMaterial.SetTexture("_BumpSpecMap", array2[1]);
this.optimizedSolidMaterial.SetTexture("_TranslucencyMap", array2[2]);
this.optimizedCutoutMaterial.SetTexture("_MainTex", array2[0]);
this.optimizedCutoutMaterial.SetTexture("_BumpSpecMap", array2[1]);
this.optimizedCutoutMaterial.SetTexture("_TranslucencyMap", array2[2]);
this.optimizedCutoutMaterial.SetTexture("_ShadowTex", array2[3]);
this.UpdateShadowTexture(array2[3], atlas.atlasWidth, atlas.atlasHeight);
return(true);
}
public void Pack(ref int targetWidth, int targetHeight, int padding, bool correctPow2)
{
if (padding % 2 != 0)
{
Debug.LogWarning("Padding not an even number");
padding++;
}
for (int i = 0; i < this.nodes.Count; i++)
{
TextureAtlas.TextureNode textureNode = this.nodes[i];
textureNode.packedRect.x = 0f;
textureNode.packedRect.y = 0f;
textureNode.packedRect.width = Mathf.Round(textureNode.sourceRect.width * textureNode.scale.x);
textureNode.packedRect.height = Mathf.Min((float)targetHeight, Mathf.Round(textureNode.sourceRect.height * textureNode.scale.y));
if (textureNode.tileV)
{
textureNode.packedRect.height = (float)targetHeight;
}
if (correctPow2)
{
textureNode.packedRect.width = (float)Mathf.ClosestPowerOfTwo((int)textureNode.packedRect.width);
textureNode.packedRect.height = (float)Mathf.ClosestPowerOfTwo((int)textureNode.packedRect.height);
}
}
this.nodes.Sort((TextureAtlas.TextureNode a, TextureAtlas.TextureNode b) => a.CompareTo(b));
int num = 0;
int num2 = 0;
for (int j = 0; j < this.nodes.Count; j++)
{
TextureAtlas.TextureNode textureNode2 = this.nodes[j];
bool flag = false;
for (int k = 0; k < num; k++)
{
textureNode2.packedRect.x = (float)k;
textureNode2.packedRect.y = 0f;
flag = true;
for (int l = 0; l <= num2; l++)
{
flag = true;
textureNode2.packedRect.y = (float)l;
for (int m = 0; m < j; m++)
{
TextureAtlas.TextureNode textureNode3 = this.nodes[m];
if (TextureAtlas.TextureNode.Overlap(textureNode2, textureNode3))
{
flag = false;
if (textureNode3.tileV)
{
l = num2;
}
else
{
l = (int)(textureNode3.packedRect.y + textureNode3.packedRect.height);
}
break;
}
}
if (flag)
{
break;
}
}
if (flag)
{
break;
}
}
if (!flag)
{
textureNode2.packedRect.x = (float)num;
textureNode2.packedRect.y = 0f;
}
num = Mathf.Max(num, (int)(textureNode2.packedRect.x + textureNode2.packedRect.width));
num2 = Mathf.Max(num2, (int)(textureNode2.packedRect.y + textureNode2.packedRect.height));
}
int min = Mathf.Max(Mathf.ClosestPowerOfTwo(padding * 2), 64);
int num3 = Mathf.Clamp(Mathf.ClosestPowerOfTwo(num), min, targetWidth);
targetWidth = num3;
this.atlasWidth = targetWidth;
this.atlasHeight = targetHeight;
this.atlasPadding = padding;
float num4 = (float)targetWidth / (float)num;
float num5 = (float)targetHeight / (float)num2;
for (int n = 0; n < this.nodes.Count; n++)
{
TextureAtlas.TextureNode textureNode4 = this.nodes[n];
TextureAtlas.TextureNode expr_32A_cp_0 = textureNode4;
expr_32A_cp_0.packedRect.x = expr_32A_cp_0.packedRect.x * num4;
TextureAtlas.TextureNode expr_33F_cp_0 = textureNode4;
expr_33F_cp_0.packedRect.y = expr_33F_cp_0.packedRect.y * num5;
TextureAtlas.TextureNode expr_354_cp_0 = textureNode4;
expr_354_cp_0.packedRect.width = expr_354_cp_0.packedRect.width * num4;
TextureAtlas.TextureNode expr_369_cp_0 = textureNode4;
expr_369_cp_0.packedRect.height = expr_369_cp_0.packedRect.height * num5;
if (textureNode4.tileV)
{
textureNode4.packedRect.y = 0f;
textureNode4.packedRect.height = (float)targetHeight;
TextureAtlas.TextureNode expr_3A9_cp_0 = textureNode4;
expr_3A9_cp_0.packedRect.x = expr_3A9_cp_0.packedRect.x + (float)(padding / 2);
TextureAtlas.TextureNode expr_3C0_cp_0 = textureNode4;
expr_3C0_cp_0.packedRect.width = expr_3C0_cp_0.packedRect.width - (float)padding;
}
else
{
TextureAtlas.TextureNode expr_3DA_cp_0 = textureNode4;
expr_3DA_cp_0.packedRect.x = expr_3DA_cp_0.packedRect.x + (float)(padding / 2);
TextureAtlas.TextureNode expr_3F1_cp_0 = textureNode4;
expr_3F1_cp_0.packedRect.y = expr_3F1_cp_0.packedRect.y + (float)(padding / 2);
TextureAtlas.TextureNode expr_408_cp_0 = textureNode4;
expr_408_cp_0.packedRect.width = expr_408_cp_0.packedRect.width - (float)padding;
TextureAtlas.TextureNode expr_41D_cp_0 = textureNode4;
expr_41D_cp_0.packedRect.height = expr_41D_cp_0.packedRect.height - (float)padding;
}
if (textureNode4.packedRect.width < 1f)
{
textureNode4.packedRect.width = 1f;
}
if (textureNode4.packedRect.height < 1f)
{
textureNode4.packedRect.height = 1f;
}
textureNode4.packedRect.x = Mathf.Round(textureNode4.packedRect.x);
textureNode4.packedRect.y = Mathf.Round(textureNode4.packedRect.y);
textureNode4.packedRect.width = Mathf.Round(textureNode4.packedRect.width);
textureNode4.packedRect.height = Mathf.Round(textureNode4.packedRect.height);
textureNode4.uvRect.x = textureNode4.packedRect.x / (float)targetWidth;
textureNode4.uvRect.y = textureNode4.packedRect.y / (float)targetHeight;
textureNode4.uvRect.width = textureNode4.packedRect.width / (float)targetWidth;
textureNode4.uvRect.height = textureNode4.packedRect.height / (float)targetHeight;
}
}
