material output node

material output node added colors denoting node sockets added. this will probably be changed.
2026-07-11 22:54:34 +00:00 · 2024-03-06 19:57:18 +00:00 · 2024-03-06 19:57:18 +00:00 · 2dc623df7e
commit 2dc623df7e
parent c9d70de609
6 changed files with 117 additions and 28 deletions
--- a/Engine/source/gui/shaderEditor/guiShaderNode.h
+++ b/Engine/source/gui/shaderEditor/guiShaderNode.h
@ -0,0 +1,159 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#ifndef _SHADERNODE_H_
+#define _SHADERNODE_H_
+
+#ifndef _GUICONTROL_H_
+#include "gui/core/guiControl.h"
+#endif
+
+#ifndef _SIMBASE_H_
+#include "console/simBase.h"
+#endif
+
+#ifndef _GFX_GFXDRAWER_H_
+#include "gfx/gfxDrawUtil.h"
+#endif
+
+
+enum class NodeTypes
+{
+   Default,
+   Uniform,
+   Input,
+   Output,
+   TextureSampler,
+   MathOperation,
+   Procedural,
+   Generator
+};
+
+enum class DataDimensions
+{
+   Dynamic, // can be any dimension, usually defined by what was connected to it.
+   Scalar,
+   Vector2,
+   Vector3,
+   Vector4,
+   Mat4x4,
+};
+
+// parent class for sockets detection in shaderEditor.
+struct NodeSocket
+{
+   String name;
+   DataDimensions dimensions;
+   ColorI col = ColorI::WHITE;
+   NodeSocket()
+      :name(String::EmptyString), dimensions(DataDimensions::Dynamic)
+   {}
+   NodeSocket(String inName, DataDimensions inDim)
+      :name(inName), dimensions(inDim)
+   {
+      switch (inDim)
+      {
+      case DataDimensions::Dynamic:
+         col = ColorI(200, 200, 200, 200);
+         break;
+      case DataDimensions::Scalar:
+         col = ColorI(210, 105, 30, 200);
+         break;
+      case DataDimensions::Vector2:
+         col = ColorI(152, 251,152, 200);
+         break;
+      case DataDimensions::Vector3:
+         col = ColorI(127, 255, 212, 200);
+         break;
+      case DataDimensions::Vector4:
+         col = ColorI(100, 149, 237, 200);
+         break;
+      case DataDimensions::Mat4x4:
+         col = ColorI(153, 50, 204, 200);
+         break;
+      default:
+         break;
+      }
+   }
+
+public:
+   virtual ~NodeSocket() {}
+};
+
+struct NodeInput : NodeSocket
+{
+   Point2I pos = Point2I::Zero;
+
+   NodeInput()
+      :NodeSocket()
+   {}
+   NodeInput(String inName , DataDimensions inDim)
+      :NodeSocket(inName , inDim)
+   {}
+};
+
+struct NodeOutput : NodeSocket
+{
+   Point2I pos = Point2I::Zero;
+
+   NodeOutput()
+      :NodeSocket()
+   {}
+   NodeOutput(String inName, DataDimensions inDim)
+      :NodeSocket(inName, inDim)
+   {}
+};
+
+class GuiShaderNode : public GuiControl
+{
+private:
+   typedef GuiControl Parent;
+
+protected:
+   String mTitle;
+   NodeTypes mNodeType;
+   S32 mPrevNodeSize;
+public:
+   Vector<NodeInput*> mInputNodes;
+   Vector<NodeOutput*> mOutputNodes;
+
+   GuiShaderNode();
+
+   bool onWake();
+   void onSleep();
+   static void initPersistFields();
+   virtual bool onAdd() override;
+   virtual void onRemove() override;
+
+   void renderNode(Point2I offset, const RectI& updateRect, const S32 nodeSize);
+   // Serialization functions
+   void write(Stream& stream, U32 tabStop = 0, U32 flags = 0);
+   void read(Stream& stream);
+
+   // is the parent that all other nodes are derived from.
+   DECLARE_CONOBJECT(GuiShaderNode);
+   DECLARE_CATEGORY("Shader Core");
+   DECLARE_DESCRIPTION("Base class for all shader nodes.");
+
+   bool mSelected;
+};
+#endif // !_SHADERNODE_H_