public void Generate(RenderTexture targetRt)
{
GBlendMapGeneratorParams param = GTextureToolParams.Instance.Blend;
RenderTexture bg = new RenderTexture(targetRt);
GCommon.CopyToRT(targetRt, bg);
GCommon.FillTexture(targetRt, Color.black);
for (int i = 0; i < param.Layers.Count; ++i)
{
GBlendLayer l = param.Layers[i];
Mat.SetTexture("_Background", bg);
Mat.SetTexture("_Foreground", l.Texture);
Mat.SetFloat("_Number", l.Number);
Mat.SetVector("_Vector", l.Vector);
Mat.SetInt("_Ops", (int)l.BlendOps);
Mat.SetFloat("_LerpFactor", l.LerpFactor);
Mat.SetTexture("_LerpMask", l.LerpMask);
Mat.SetInt("_Saturate", l.Saturate ? 1 : 0);
GCommon.DrawQuad(targetRt, GCommon.FullRectUvPoints, Mat, (int)l.DataSource);
GCommon.CopyToRT(targetRt, bg);
}
bg.Release();
GUtilities.DestroyObject(bg);
}
public static GBlendLayer Create()
{
GBlendLayer layer = new GBlendLayer();
layer.dataSource = GBlendDataSource.Texture;
layer.texture = null;
layer.number = 1;
layer.vector = Vector4.one;
layer.blendOps = GBlendOperation.Add;
layer.lerpFactor = 0.5f;
layer.saturate = true;
return(layer);
}
private void DrawBlendMapParams()
{
GBlendMapGeneratorParams param = GTextureToolParams.Instance.Blend;
List <GBlendLayer> layers = param.Layers;
for (int i = 0; i < layers.Count; ++i)
{
DrawBlendLayer(layers[i], i);
GEditorCommon.Separator();
}
if (GUILayout.Button("Add Layer"))
{
layers.Add(GBlendLayer.Create());
}
GTextureToolParams.Instance.Blend = param;
}
private void DrawBlendLayer(GBlendLayer layer, int index)
{
string label = string.Format("{0} {1}", "Layer", index);
string id = "texture-creator-blend-layer" + index;
string prefKey = GEditorCommon.GetProjectRelatedEditorPrefsKey("foldout", id);
bool expanded = EditorPrefs.GetBool(prefKey, true);
int indent = EditorGUI.indentLevel;
EditorGUI.indentLevel = 0;
Rect headerRect = EditorGUILayout.BeginHorizontal();
expanded = EditorGUILayout.Foldout(expanded, label);
EditorPrefs.SetBool(prefKey, expanded);
GUILayout.FlexibleSpace();
Rect deleteButtonRect = EditorGUILayout.GetControlRect(GUILayout.Width(15));
if (headerRect.Contains(Event.current.mousePosition))
{
if (GUI.Button(deleteButtonRect, "X", EditorStyles.label))
{
ConfirmAndRemoveBlendLayerAt(index);
}
}
EditorGUILayout.EndHorizontal();
EditorGUI.indentLevel = indent;
if (expanded)
{
//EditorGUI.indentLevel += 1;
layer.DataSource = (GBlendDataSource)EditorGUILayout.EnumPopup("Source", layer.DataSource);
if (layer.DataSource == GBlendDataSource.Texture)
{
layer.Texture = GEditorCommon.InlineTexture2DField("Texture", layer.Texture, -1);
}
else if (layer.DataSource == GBlendDataSource.Number)
{
layer.Number = EditorGUILayout.FloatField("Number", layer.Number);
}
else if (layer.DataSource == GBlendDataSource.Vector)
{
layer.Vector = GEditorCommon.InlineVector4Field("Vector", layer.Vector);
}
if (index == 0)
{
layer.BlendOps = GBlendOperation.Add;
}
GUI.enabled = index != 0;
layer.BlendOps = (GBlendOperation)EditorGUILayout.EnumPopup("Operation", layer.BlendOps);
GUI.enabled = true;
if (layer.BlendOps == GBlendOperation.Lerp)
{
layer.LerpFactor = EditorGUILayout.Slider("Factor", layer.LerpFactor, 0f, 1f);
layer.LerpMask = GEditorCommon.InlineTexture2DField("Mask", layer.LerpMask, -1);
}
layer.Saturate = EditorGUILayout.Toggle("Saturate", layer.Saturate);
//EditorGUI.indentLevel -= 1;
}
}
