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Bugfixes & Small Refactor

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This commit is contained in:
Maddie Slockbower 2024-09-09 21:30:50 -04:00
parent 8a514da303
commit 2fbdfd14b9
12 changed files with 540 additions and 116 deletions
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2
CMakeLists.txt
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@ -34,6 +34,7 @@ include_directories(External)
# Add External Libraries
add_subdirectory(External/open-cpp-utils)
add_subdirectory(External/glw)
# Configure ImGui
set(IMGUI_BACKEND_SDL2 ON)
@ -77,6 +78,7 @@ target_link_libraries(OpenShaderDesigner PRIVATE
imgui-docking
imgui-extras
imnode-graph
glw
)
# DOXYGEN ==============================================================================================================

7
External/imgui-docking/CMakeLists.txt vendored
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@ -1,6 +1,11 @@
cmake_minimum_required(VERSION 3.5)
project(imgui-docking)
set(VERSION_MAJOR 0)
set(VERSION_MINOR 0)
set(VERSION_PATCH 1)
set(PROJECT_VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
project(imgui-docking VERSION ${PROJECT_VERSION})
# Required Source Files

10
External/open-cpp-utils/CMakeLists.txt vendored
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@ -1,6 +1,11 @@
cmake_minimum_required(VERSION 3.5)
project(open-cpp-utils)
set(VERSION_MAJOR 0)
set(VERSION_MINOR 0)
set(VERSION_PATCH 1)
set(PROJECT_VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
project(open-cpp-utils VERSION ${PROJECT_VERSION})
set(OPENCPPUTILS_HEADERS
any.h
@ -32,12 +37,11 @@ find_package(GTest)
add_executable(open-cpp-utils-test
Test/Test.cpp
${OPENCPPUTILS_HEADERS}
)
target_link_libraries(open-cpp-utils-test PRIVATE
GTest::gtest
open-cpp-utils
)
endif ()

2
External/open-cpp-utils/LICENSE vendored
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@ -186,7 +186,7 @@
same "printed page" as the copyright notice for easier
identification within third-party archives.
Copyright [yyyy] [name of copyright owner]
Copyright 2024 Medusa Slockbower
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.

2
External/open-cpp-utils/Test/Test.cpp vendored
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@ -13,8 +13,6 @@
// limitations under the License.
// =====================================================================================================================
#include <gtest/gtest.h>
#include "../object_pool.h"

4
External/open-cpp-utils/set.h vendored
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@ -16,6 +16,8 @@
#ifndef SET_H
#define SET_H
#include <set>
#include "hash_table.h"
namespace open_cpp_utils
@ -23,6 +25,8 @@ namespace open_cpp_utils
template<typename T, class Hash = std::hash<T>, class Alloc = std::allocator<T>> using set = hash_table<T, Hash, Alloc>;
template<typename T, class Compare = std::less<T>, class Alloc = std::allocator<T>> using ordered_set = std::set<T, Compare, Alloc>;
}
#endif //SET_H

131
Include/Graph/Nodes/Math.h
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@ -33,16 +33,20 @@ inline static constexpr ImColor HeaderActiveColor = ImColor(0x82, 0x4C, 0x40);
inline static const std::string HeaderMarker = "\uF3B9 ";
// =====================================================================================================================
// Integral
// Constants
// =====================================================================================================================
struct Integral : public Node
// Integer -------------------------------------------------------------------------------------------------------------
struct Integer : public Node
{
using ValueType = ocu::any<int, unsigned int, float, glm::vec4>;
Integral(ShaderGraph& graph, ImVec2 pos);
virtual ~Integral() = default;
Integer(ShaderGraph& graph, ImVec2 pos);
virtual ~Integer() = default;
[[nodiscard]] Node* Copy(ShaderGraph& graph) const override;
void Inspect() override;
@ -50,19 +54,17 @@ struct Integral : public Node
ValueType Value;
};
RegisterNode("Math/Constants/Integral", Integral);
RegisterNode("Math/Constants/Integer", Integer);
// =====================================================================================================================
// Unsigned Integral
// =====================================================================================================================
// Unsigned Integer ----------------------------------------------------------------------------------------------------
struct UnsignedIntegral : public Node
struct UnsignedInteger : public Node
{
using ValueType = ocu::any<int, unsigned int, float, glm::vec4>;
UnsignedIntegral(ShaderGraph& graph, ImVec2 pos);
virtual ~UnsignedIntegral() = default;
UnsignedInteger(ShaderGraph& graph, ImVec2 pos);
virtual ~UnsignedInteger() = default;
[[nodiscard]] Node* Copy(ShaderGraph& graph) const override;
void Inspect() override;
@ -70,12 +72,10 @@ struct UnsignedIntegral : public Node
ValueType Value;
};
RegisterNode("Math/Constants/Unsigned Integral", UnsignedIntegral);
RegisterNode("Math/Constants/Unsigned Integer", UnsignedInteger);
// =====================================================================================================================
// Scalar
// =====================================================================================================================
// Scalar --------------------------------------------------------------------------------------------------------------
struct Scalar : public Node
{
@ -93,9 +93,7 @@ struct Scalar : public Node
RegisterNode("Math/Constants/Scalar", Scalar);
// =====================================================================================================================
// Vector
// =====================================================================================================================
// Vector --------------------------------------------------------------------------------------------------------------
struct Vector : public Node
{
@ -113,12 +111,29 @@ struct Vector : public Node
RegisterNode("Math/Constants/Vector", Vector);
// =====================================================================================================================
// Add
// Operations
// =====================================================================================================================
struct Add : public Node
// Math Op Prototype ---------------------------------------------------------------------------------------------------
struct MathOp : public Node
{
MathOp(ShaderGraph& graph, ImVec2 pos);
virtual ~MathOp() = default;
virtual bool CheckConnection(Pin *, Pin *) override;
virtual void ValidateConnections() override;
bool AllowMultiWidthInputs;
};
// Add -----------------------------------------------------------------------------------------------------------------
struct Add : public MathOp
{
Add(ShaderGraph& graph, ImVec2 pos);
virtual ~Add() = default;
@ -129,6 +144,82 @@ struct Add : public Node
RegisterNode("Math/Operators/Add", Add);
// Subtract ------------------------------------------------------------------------------------------------------------
struct Subtract : public MathOp
{
Subtract(ShaderGraph& graph, ImVec2 pos);
virtual ~Subtract() = default;
[[nodiscard]] Node* Copy(ShaderGraph& graph) const override;
void Inspect() override;
};
RegisterNode("Math/Operators/Subtract", Subtract);
// Multiply ------------------------------------------------------------------------------------------------------------
struct Multiply : public MathOp
{
Multiply(ShaderGraph& graph, ImVec2 pos);
virtual ~Multiply() = default;
[[nodiscard]] Node* Copy(ShaderGraph& graph) const override;
void Inspect() override;
};
RegisterNode("Math/Operators/Multiply", Multiply);
// Divide --------------------------------------------------------------------------------------------------------------
struct Divide : public MathOp
{
Divide(ShaderGraph& graph, ImVec2 pos);
virtual ~Divide() = default;
[[nodiscard]] Node* Copy(ShaderGraph& graph) const override;
void Inspect() override;
};
RegisterNode("Math/Operators/Divide", Divide);
// =====================================================================================================================
// Utilities
// =====================================================================================================================
// Make Vector ---------------------------------------------------------------------------------------------------------
struct MakeVector : public Node
{
MakeVector(ShaderGraph& graph, ImVec2 pos);
virtual ~MakeVector() = default;
[[nodiscard]] Node* Copy(ShaderGraph& graph) const override;
void Inspect() override;
};
RegisterNode("Math/Utilities/Make Vector", MakeVector);
// Break Vector ---------------------------------------------------------------------------------------------------------
struct BreakVector : public Node
{
BreakVector(ShaderGraph& graph, ImVec2 pos);
virtual ~BreakVector() = default;
[[nodiscard]] Node* Copy(ShaderGraph& graph) const override;
void Inspect() override;
};
RegisterNode("Math/Utilities/Break Vector", BreakVector);
}
#endif //MATH_H

80
Include/Graph/ShaderGraph.h
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@ -25,6 +25,8 @@
#include <set>
#include <stack>
#include <glm/glm.hpp>
#include <open-cpp-utils/startup.h>
#include <open-cpp-utils/directed_tree.h>
#include <open-cpp-utils/optional.h>
@ -47,8 +49,8 @@ namespace OpenShaderDesigner
using PinType = int;
enum PinType_
{
PinType_Int = 0
, PinType_UInt
PinType_UInt = 0
, PinType_Int
, PinType_Float
, PinType_Vector
@ -59,35 +61,46 @@ namespace OpenShaderDesigner
using PinFlags = unsigned int;
enum PinFlags_
{
PinFlags_None = 0
, PinFlags_NoCollapse = 1 << 0
, PinFlags_NoPadding = 1 << 1
PinFlags_None = 0
, PinFlags_NoCollapse = 1 << 0
, PinFlags_AlwaysCollapse = 1 << 1
, PinFlags_NoPadding = 1 << 2
, PinFlags_Ambiguous = 1 << 3
};
struct Pin
{
inline const static ImColor Colors[PinType_COUNT] = {
ImColor(0x64, 0x94, 0xAA) // Int
, ImColor(0x7A, 0x9F, 0x82) // Unsigned Int
ImColor(0x7A, 0x9F, 0x82) // Unsigned Int
, ImColor(0x64, 0x94, 0xAA) // Int
, ImColor(0xA6, 0x3D, 0x40) // Float
, ImColor(0xE9, 0xB8, 0x72) // Vector
, ImColor(0xD2, 0xD5, 0xD3) // Any
, ImColor(0xFF, 0xFF, 0xFF) // Any
};
inline const static std::string TypeNames[PinType_COUNT] = {
"Int"
, "Unsigned Int"
"Unsigned Int"
, "Int"
, "Float"
, "Vector"
, "Any"
};
using Ambiguous = ocu::any<int, unsigned int, float, ImVec4>;
inline const static int TypeWidths[PinType_COUNT] = {
1 // Unsigned Int
, 1 // Int
, 1 // Float
, 3 // Vector
, -1 // Any
};
using Ambiguous = ocu::any<int, unsigned int, float, glm::vec3>;
std::string Name;
PinType Type;
PinFlags Flags;
Ambiguous Value;
ImPinPtr Ptr;
Pin(const std::string& name, PinType type, PinFlags flags = PinFlags_None)
: Name(name)
@ -99,7 +112,8 @@ namespace OpenShaderDesigner
struct Node
{
public:
ImVec2 Position = { 0, 0 };
ShaderGraph& Graph;
ImVec2 Position = { 0, 0 };
struct
{
@ -122,9 +136,11 @@ namespace OpenShaderDesigner
Node(ShaderGraph& graph, ImVec2 pos);
~Node() = default;
void DrawPin(ImGuiID id, Pin& pin, ImPinDirection direction);
void DrawPin(int id, Pin& pin, ImPinDirection direction);
void Draw(ImGuiID id);
virtual bool CheckConnection(Pin*, Pin*) { return false; }
virtual void ValidateConnections() { }
virtual Node* Copy(ShaderGraph& graph) const = 0;
virtual void Inspect() = 0;
};
@ -132,6 +148,19 @@ namespace OpenShaderDesigner
class ShaderGraph
: public EditorWindow
{
public:
struct GraphState
{
ShaderGraph& Parent;
ocu::object_list<Node*> Nodes;
GraphState(ShaderGraph& parent);
GraphState(const GraphState& other);
~GraphState();
GraphState& operator=(const GraphState& other);
};
private:
friend Node;
@ -142,25 +171,10 @@ namespace OpenShaderDesigner
ConstructorPtr Constructor;
};
struct GraphState
{
ShaderGraph& Parent;
ocu::object_list<Node*> Nodes;
GraphState(ShaderGraph& parent);
GraphState(const GraphState& other);
~GraphState();
GraphState& operator=(const GraphState& other);
};
using ContextMenuHierarchy = ocu::directed_tree<ContextMenuItem>;
using ContextID = ContextMenuHierarchy::node;
inline static ContextMenuHierarchy ContextMenu;
// History Functionality
void PushState();
void PopState();
public:
ShaderGraph();
@ -175,7 +189,15 @@ namespace OpenShaderDesigner
void Erase();
void Paste(ImVec2 pos);
static void Register(const std::filesystem::path& path, ConstructorPtr constructor);
Node* FindNode(ImPinPtr ptr);
Pin& FindPin(ImPinPtr ptr);
static void Register(const std::filesystem::path& path, ConstructorPtr constructor);
// History Functionality
void PushState();
void PopState();
GraphState& GetState() { return State; }
private:
bool GrabFocus;

2
Source/Entry.cpp
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@ -22,7 +22,7 @@ int main(int, char**)
Window::Configuration config;
config.Application.Title = "OpenShaderDesigner";
config.Video.Multisamples = 4;
config.Video.Multisamples = 16;
config.Video.Fullscreen = Window::FullscreenMode::WINDOWED;
config.Video.Resolution = { 1280, 720 };
config.Video.HDR = false;

268
Source/Graph/Nodes/Math.cpp
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@ -16,65 +16,65 @@
#include <Graph/Nodes/Math.h>
#include <imgui-extras/imgui_extras.h>
#include <queue>
using namespace OpenShaderDesigner;
using namespace OpenShaderDesigner::Nodes::Math;
// =====================================================================================================================
// Integral
// Constants
// =====================================================================================================================
Integral::Integral(ShaderGraph& graph, ImVec2 pos)
// Integer -------------------------------------------------------------------------------------------------------------
Integer::Integer(ShaderGraph& graph, ImVec2 pos)
: Node(graph, pos)
{
Header.Title = HeaderMarker + "Integral";
Header.Title = HeaderMarker + "Integer";
Header.Color = HeaderColor;
Header.HoveredColor = HeaderHoveredColor;
Header.ActiveColor = HeaderActiveColor;
IO.Outputs.emplace_back("Out", PinType_Float, PinFlags_NoCollapse | PinFlags_NoPadding);
IO.Outputs.emplace_back("Out", PinType_Int, PinFlags_NoCollapse | PinFlags_NoPadding);
}
Node* Integral::Copy(ShaderGraph& graph) const
Node* Integer::Copy(ShaderGraph& graph) const
{
return new Integral(graph, Position);
return new Integer(graph, Position);
}
void Integral::Inspect()
void Integer::Inspect()
{
}
// =====================================================================================================================
// Scalar
// =====================================================================================================================
// Unsigned Integer ----------------------------------------------------------------------------------------------------
UnsignedIntegral::UnsignedIntegral(ShaderGraph& graph, ImVec2 pos)
UnsignedInteger::UnsignedInteger(ShaderGraph& graph, ImVec2 pos)
: Node(graph, pos)
{
Header.Title = HeaderMarker + "Unsigned Integral";
Header.Title = HeaderMarker + "Unsigned Integer";
Header.Color = HeaderColor;
Header.HoveredColor = HeaderHoveredColor;
Header.ActiveColor = HeaderActiveColor;
IO.Outputs.emplace_back("Out", PinType_Float, PinFlags_NoCollapse | PinFlags_NoPadding);
IO.Outputs.emplace_back("Out", PinType_UInt, PinFlags_NoCollapse | PinFlags_NoPadding);
}
Node* UnsignedIntegral::Copy(ShaderGraph& graph) const
Node* UnsignedInteger::Copy(ShaderGraph& graph) const
{
return new UnsignedIntegral(graph, Position);
return new UnsignedInteger(graph, Position);
}
void UnsignedIntegral::Inspect()
void UnsignedInteger::Inspect()
{
}
// =====================================================================================================================
// Scalar
// =====================================================================================================================
// Scalar --------------------------------------------------------------------------------------------------------------
Scalar::Scalar(ShaderGraph& graph, ImVec2 pos)
: Node(graph, pos)
@ -98,9 +98,7 @@ void Scalar::Inspect()
}
// =====================================================================================================================
// Vector
// =====================================================================================================================
// Vector --------------------------------------------------------------------------------------------------------------
Vector::Vector(ShaderGraph &graph, ImVec2 pos)
: Node(graph, pos)
@ -112,7 +110,7 @@ Vector::Vector(ShaderGraph &graph, ImVec2 pos)
IO.Outputs.emplace_back("Out", PinType_Vector, PinFlags_NoCollapse | PinFlags_NoPadding);
IO.Outputs[0].Value.get<ImVec4>() = ImVec4(0, 0, 0, 1);
IO.Outputs[0].Value.get<glm::vec3>() = glm::vec3(0);
}
Node* Vector::Copy(ShaderGraph &graph) const
@ -127,22 +125,84 @@ void Vector::Inspect()
// =====================================================================================================================
// Add
// Math Operations
// =====================================================================================================================
// Math Operation Interface --------------------------------------------------------------------------------------------
MathOp::MathOp(ShaderGraph &graph, ImVec2 pos)
: Node(graph, pos)
, AllowMultiWidthInputs(false)
{
}
bool MathOp::CheckConnection(Pin* a, Pin* b)
{
if(AllowMultiWidthInputs) return false;
for(Pin& pin : IO.Inputs)
{
if(&pin == a) continue;
if((pin.Flags & PinFlags_Ambiguous) == false) continue;
if(ImNodeGraph::IsPinConnected(pin.Ptr) == false) continue;
if(pin.Type == PinType_Any) continue;
if(Pin::TypeWidths[pin.Type] != Pin::TypeWidths[b->Type]) return true;
}
return false;
}
void MathOp::ValidateConnections()
{
std::set<PinType> present;
for(Pin& pin : IO.Inputs)
{
if((pin.Flags & PinFlags_Ambiguous) == false) continue;
if(ImNodeGraph::IsPinConnected(pin.Ptr) == false) continue;
if(pin.Type == PinType_Any) continue;
present.insert(pin.Type);
}
PinType type = present.empty() ? PinType_Any : *present.rbegin();
for(Pin& pin : IO.Inputs)
{
if((pin.Flags & PinFlags_Ambiguous) == false) continue;
if(ImNodeGraph::IsPinConnected(pin.Ptr)) continue;
pin.Type = type;
}
for(Pin& pin : IO.Outputs)
{
if((pin.Flags & PinFlags_Ambiguous) == false) continue;
if(ImNodeGraph::IsPinConnected(pin.Ptr)) continue;
pin.Type = type;
}
}
// Add -----------------------------------------------------------------------------------------------------------------
Add::Add(ShaderGraph& graph, ImVec2 pos)
: Node(graph, pos)
: MathOp(graph, pos)
{
Header.Title = HeaderMarker + "Add";
Header.Color = HeaderColor;
Header.HoveredColor = HeaderHoveredColor;
Header.ActiveColor = HeaderActiveColor;
IO.Inputs.emplace_back("A", PinType_Any);
IO.Inputs.emplace_back("B", PinType_Any);
IO.Inputs.emplace_back("A", PinType_Any, PinFlags_Ambiguous);
IO.Inputs.emplace_back("B", PinType_Any, PinFlags_Ambiguous);
IO.DynamicInputs = true;
IO.Outputs.emplace_back("B", PinType_Any);
IO.Outputs.emplace_back("Out", PinType_Any, PinFlags_Ambiguous);
}
Node* Add::Copy(ShaderGraph& graph) const
@ -154,3 +214,153 @@ void Add::Inspect()
{
}
// Subtract ------------------------------------------------------------------------------------------------------------
Subtract::Subtract(ShaderGraph& graph, ImVec2 pos)
: MathOp(graph, pos)
{
Header.Title = HeaderMarker + "Subtract";
Header.Color = HeaderColor;
Header.HoveredColor = HeaderHoveredColor;
Header.ActiveColor = HeaderActiveColor;
IO.Inputs.emplace_back("A", PinType_Any, PinFlags_Ambiguous);
IO.Inputs.emplace_back("B", PinType_Any, PinFlags_Ambiguous);
IO.DynamicInputs = true;
IO.Outputs.emplace_back("Out", PinType_Any, PinFlags_Ambiguous);
}
Node* Subtract::Copy(ShaderGraph& graph) const
{
return new Subtract(graph, Position);
}
void Subtract::Inspect()
{
}
// Multiply ------------------------------------------------------------------------------------------------------------
Multiply::Multiply(ShaderGraph& graph, ImVec2 pos)
: MathOp(graph, pos)
{
Header.Title = HeaderMarker + "Multiply";
Header.Color = HeaderColor;
Header.HoveredColor = HeaderHoveredColor;
Header.ActiveColor = HeaderActiveColor;
IO.Inputs.emplace_back("A", PinType_Any, PinFlags_Ambiguous);
IO.Inputs.emplace_back("B", PinType_Any, PinFlags_Ambiguous);
IO.DynamicInputs = true;
IO.Outputs.emplace_back("Out", PinType_Any, PinFlags_Ambiguous);
AllowMultiWidthInputs = true;
}
Node* Multiply::Copy(ShaderGraph& graph) const
{
return new Multiply(graph, Position);
}
void Multiply::Inspect()
{
}
// Divide --------------------------------------------------------------------------------------------------------------
Divide::Divide(ShaderGraph& graph, ImVec2 pos)
: MathOp(graph, pos)
{
Header.Title = HeaderMarker + "Divide";
Header.Color = HeaderColor;
Header.HoveredColor = HeaderHoveredColor;
Header.ActiveColor = HeaderActiveColor;
IO.Inputs.emplace_back("A", PinType_Any, PinFlags_Ambiguous);
IO.Inputs.emplace_back("B", PinType_Any, PinFlags_Ambiguous);
IO.DynamicInputs = true;
IO.Outputs.emplace_back("Out", PinType_Any, PinFlags_Ambiguous);
AllowMultiWidthInputs = true;
}
Node* Divide::Copy(ShaderGraph& graph) const
{
return new Divide(graph, Position);
}
void Divide::Inspect()
{
}
// =====================================================================================================================
// Utilities
// =====================================================================================================================
// Make Vector ---------------------------------------------------------------------------------------------------------
MakeVector::MakeVector(ShaderGraph& graph, ImVec2 pos)
: Node(graph, pos)
{
Header.Title = HeaderMarker + "Make Vector";
Header.Color = HeaderColor;
Header.HoveredColor = HeaderHoveredColor;
Header.ActiveColor = HeaderActiveColor;
IO.Inputs.emplace_back("X", PinType_Float, PinFlags_AlwaysCollapse);
IO.Inputs.emplace_back("Y", PinType_Float, PinFlags_AlwaysCollapse);
IO.Inputs.emplace_back("Z", PinType_Float, PinFlags_AlwaysCollapse);
IO.Outputs.emplace_back("Out", PinType_Vector);
}
Node* MakeVector::Copy(ShaderGraph& graph) const
{
return new MakeVector(graph, Position);
}
void MakeVector::Inspect()
{
}
// Break Vector ---------------------------------------------------------------------------------------------------------
BreakVector::BreakVector(ShaderGraph& graph, ImVec2 pos)
: Node(graph, pos)
{
Header.Title = HeaderMarker + "Make Vector";
Header.Color = HeaderColor;
Header.HoveredColor = HeaderHoveredColor;
Header.ActiveColor = HeaderActiveColor;
IO.Inputs.emplace_back("In", PinType_Vector, PinFlags_AlwaysCollapse);
IO.Outputs.emplace_back("X", PinType_Float);
IO.Outputs.emplace_back("Y", PinType_Float);
IO.Outputs.emplace_back("Z", PinType_Float);
}
Node* BreakVector::Copy(ShaderGraph& graph) const
{
return new MakeVector(graph, Position);
}
void BreakVector::Inspect()
{
}

113
Source/Graph/ShaderGraph.cpp
View File

@ -29,6 +29,21 @@
using namespace OpenShaderDesigner;
static ShaderGraph* GCurrentGraph = nullptr;
static bool ValidateConnection(ImPinPtr a, ImPinPtr b)
{
ShaderGraph& Graph = *GCurrentGraph;
bool result = false;
result |= Graph.FindNode(a)->CheckConnection(&Graph.FindPin(a), &Graph.FindPin(b));
result |= Graph.FindNode(b)->CheckConnection(&Graph.FindPin(b), &Graph.FindPin(a));
return result;
}
ImColor operator*(const ImColor& c, float f)
{
return ImVec4(c.Value.x * f, c.Value.y * f, c.Value.z * f, c.Value.w);
@ -66,9 +81,9 @@ ShaderGraph::GraphState& ShaderGraph::GraphState::operator=(const GraphState& ot
return *this;
}
Node::Node(
ShaderGraph& graph, ImVec2 pos)
: Position(pos)
Node::Node(ShaderGraph& graph, ImVec2 pos)
: Graph(graph)
, Position(pos)
, Header
{
.Title = "Node"
@ -87,16 +102,38 @@ Node::Node(
}
{ }
void Node::DrawPin(ImGuiID id, Pin& pin, ImPinDirection direction)
void Node::DrawPin(int id, Pin& pin, ImPinDirection direction)
{
ImPinFlags flags = 0;
if(pin.Flags & PinFlags_NoPadding) flags |= ImPinFlags_NoPadding;
ImNodeGraph::BeginPin(std::format("{}##{}", pin.Name, id).c_str(), pin.Type, direction, flags);
bool res = ImNodeGraph::BeginPin(id, pin.Type, direction, flags);
pin.Ptr = ImNodeGraph::GetPinPtr();
if(res)
{
const ImVector<ImGuiID>& connections = ImNodeGraph::GetConnections();
const ImVector<ImPinPtr>& new_conns = ImNodeGraph::GetNewConnections();
bool connected = ImNodeGraph::IsPinConnected();
if(pin.Flags & PinFlags_Ambiguous)
{
if(connections.size() == new_conns.size() && new_conns.size() > 0)
{
Pin& first = Graph.FindPin(new_conns.front());
if(first.Type != PinType_Any) pin.Type = first.Type;
}
if((connected || pin.Type == PinType_Any) && !(pin.Flags & PinFlags_NoCollapse))
if(connections.size() == 0) pin.Type = PinType_Any;
}
ValidateConnections();
}
const bool connected = ImNodeGraph::IsPinConnected();
const bool any = pin.Type == PinType_Any;
const bool force_collapse = pin.Flags & PinFlags_AlwaysCollapse;
const bool no_collapse = pin.Flags & PinFlags_NoCollapse;
if((connected || any || direction || force_collapse) && !no_collapse)
{
ImGui::Text(pin.Name.c_str());
}
@ -107,25 +144,28 @@ void Node::DrawPin(ImGuiID id, Pin& pin, ImPinDirection direction)
case PinType_Int:
ImNodeGraph::PushItemWidth(200.0f);
ImGui::InputInt(std::format("##in{}{}", pin.Name, id).c_str(), pin.Value); break;
case PinType_UInt:
ImNodeGraph::PushItemWidth(200.0f);
ImGui::InputUInt(std::format("##in{}{}", pin.Name, id).c_str(), pin.Value); break;
case PinType_Float:
ImNodeGraph::PushItemWidth(100.0f);
ImGui::InputFloat(std::format("##in{}{}", pin.Name, id).c_str(), pin.Value); break;
case PinType_Vector:
ImGui::BeginGroup();
// Color Picker
ImNodeGraph::PushItemWidth(150.0f);
ImGui::ColorPicker4(
std::format("##in{}{}", pin.Name, id).c_str(), &pin.Value.get<ImVec4>().x
ImGui::ColorPicker3(
std::format("##in{}{}", pin.Name, id).c_str(), &pin.Value.get<glm::vec3>().x
, ImGuiColorEditFlags_NoInputs | ImGuiColorEditFlags_NoSidePreview | ImGuiColorEditFlags_HDR | ImGuiColorEditFlags_Float
);
ImNodeGraph::PushItemWidth(150.0f);
ImGui::ColorPreview(
std::format("##invec{}{}", pin.Name, id).c_str(), &pin.Value.get<ImVec4>().x
ImGui::ColorPreview3(
std::format("##invec{}{}", pin.Name, id).c_str(), &pin.Value.get<glm::vec3>().x
, ImGuiColorEditFlags_HDR | ImGuiColorEditFlags_Float
);
@ -150,8 +190,20 @@ void Node::Draw(ImGuiID id)
ImNodeGraph::EndNodeHeader();
}
for(Pin& pin : IO.Inputs) DrawPin(id, pin, ImPinDirection_Input);
for(Pin& pin : IO.Outputs) DrawPin(id, pin, ImPinDirection_Output);
ImGuiID pid = 0;
for(Pin& pin : IO.Inputs) DrawPin(++pid, pin, ImPinDirection_Input);
ImVec2 cursor = ImGui::GetCursorPos();
pid = 0;
for(Pin& pin : IO.Outputs) DrawPin(--pid, pin, ImPinDirection_Output);
ImGui::SetCursorPos(cursor);
//if(IO.DynamicInputs)
//{
// ImGui::Text("\uEA11");
//}
ImNodeGraph::EndNode();
}
@ -177,9 +229,13 @@ void ShaderGraph::OnOpen()
void ShaderGraph::DrawWindow()
{
GCurrentGraph = this;
ImNodeGraph::BeginGraph("ShaderGraph");
ImNodeGraph::SetPinColors(Pin::Colors);
ImNodeGraph::SetGraphValidation(ValidateConnection);
if(GrabFocus)
{
GrabFocus = false;
@ -198,6 +254,20 @@ void ShaderGraph::DrawWindow()
ImNodeGraph::EndGraph();
ImNodeGraph::BeginGraphPostOp("ShaderGraph");
if(ImGui::IsKeyPressed(ImGuiKey_Delete))
{
auto& selected = ImNodeGraph::GetSelected();
for(ImGuiID node : selected)
{
State.Nodes.erase(ImNodeGraph::GetUserID(node).Int);
}
selected.Clear();
}
ImNodeGraph::EndGraphPostOp();
}
@ -208,7 +278,7 @@ void ShaderGraph::DrawContextMenu()
ContextMenuPosition = ImNodeGraph::ScreenToGrid(ImGui::GetMousePos());
}
if(ImGui::BeginPopupContextWindow())
if(ImGui::BeginPopupContextWindow("graph_context"))
{
if(ImGui::MenuItem("Copy", "Ctrl+C", false, false)) Copy();
if(ImGui::MenuItem("Cut", "Ctrl+X", false, false))
@ -294,6 +364,21 @@ void ShaderGraph::Copy() {}
void ShaderGraph::Erase() {}
void ShaderGraph::Paste(ImVec2) {}
Node* ShaderGraph::FindNode(ImPinPtr ptr)
{
return State.Nodes[ImNodeGraph::GetUserID(ptr.Node).Int];
}
Pin& ShaderGraph::FindPin(ImPinPtr ptr)
{
Node* node = State.Nodes[ImNodeGraph::GetUserID(ptr.Node).Int];
auto& pins = ptr.Direction ? node->IO.Outputs : node->IO.Inputs;
int idx = ImNodeGraph::GetUserID(ptr).Int;
if(ptr.Direction) idx *= -1;
idx -= 1;
return pins[idx];
}
void ShaderGraph::Register(const std::filesystem::path& path, ConstructorPtr constructor)
{
const std::string name = path.filename().string();

35
imgui.ini
View File

@ -8,25 +8,26 @@ Size=400,400
Collapsed=0
[Window][Dear ImGui Demo]
Pos=171,229
Size=375,341
Pos=3070,364
Size=370,711
Collapsed=0
DockId=0x00000008,0
[Window][ Console]
Pos=303,953
Size=3137,464
Pos=303,1077
Size=3137,340
Collapsed=0
DockId=0x00000004,0
[Window][ Profiler]
Pos=0,953
Size=301,464
Pos=0,1077
Size=301,340
Collapsed=0
DockId=0x00000003,0
[Window][ Shader Graph]
Pos=0,0
Size=3068,951
Size=3068,1075
Collapsed=0
DockId=0x00000005,0
@ -65,16 +66,18 @@ Collapsed=0
[Window][Inspector]
Pos=3070,0
Size=370,951
Size=370,362
Collapsed=0
DockId=0x00000006,0
DockId=0x00000007,0
[Docking][Data]
DockSpace ID=0x7C6B3D9B Window=0xA87D555D Pos=0,0 Size=3440,1417 Split=Y
DockNode ID=0x00000001 Parent=0x7C6B3D9B SizeRef=3440,974 Split=X
DockNode ID=0x00000005 Parent=0x00000001 SizeRef=3068,1417 CentralNode=1 Selected=0xD4C89E35
DockNode ID=0x00000006 Parent=0x00000001 SizeRef=370,1417 Selected=0xE7039252
DockNode ID=0x00000002 Parent=0x7C6B3D9B SizeRef=3440,464 Split=X Selected=0xE9F1AFD1
DockNode ID=0x00000003 Parent=0x00000002 SizeRef=301,448 Selected=0xAC4B19AE
DockNode ID=0x00000004 Parent=0x00000002 SizeRef=3137,448 Selected=0xE9F1AFD1
DockSpace ID=0x7C6B3D9B Window=0xA87D555D Pos=0,0 Size=3440,1417 Split=Y
DockNode ID=0x00000001 Parent=0x7C6B3D9B SizeRef=3440,378 Split=X
DockNode ID=0x00000005 Parent=0x00000001 SizeRef=3068,1417 CentralNode=1 Selected=0xD4C89E35
DockNode ID=0x00000006 Parent=0x00000001 SizeRef=370,1417 Split=Y Selected=0xE7039252
DockNode ID=0x00000007 Parent=0x00000006 SizeRef=370,127 Selected=0xE7039252
DockNode ID=0x00000008 Parent=0x00000006 SizeRef=370,249 Selected=0xE87781F4
DockNode ID=0x00000002 Parent=0x7C6B3D9B SizeRef=3440,340 Split=X Selected=0xE9F1AFD1
DockNode ID=0x00000003 Parent=0x00000002 SizeRef=301,448 Selected=0xAC4B19AE
DockNode ID=0x00000004 Parent=0x00000002 SizeRef=3137,448 Selected=0xE9F1AFD1