339 lines
26 KiB
TeX
339 lines
26 KiB
TeX
\doxysection{Shader\+Graph.\+h}
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\hypertarget{_shader_graph_8h_source}{}\label{_shader_graph_8h_source}\index{Include/Graph/ShaderGraph.h@{Include/Graph/ShaderGraph.h}}
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\begin{DoxyCode}{0}
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\DoxyCodeLine{00001\ \textcolor{comment}{//\ =====================================================================================================================}}
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\DoxyCodeLine{00002\ \textcolor{comment}{//\ Copyright\ 2024\ Medusa\ Slockbower}}
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\DoxyCodeLine{00003\ \textcolor{comment}{//\ Licensed\ under\ the\ Apache\ License,\ Version\ 2.0\ (the\ "{}License"{});}}
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\DoxyCodeLine{00004\ \textcolor{comment}{//\ you\ may\ not\ use\ this\ file\ except\ in\ compliance\ with\ the\ License.}}
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\DoxyCodeLine{00005\ \textcolor{comment}{//\ You\ may\ obtain\ a\ copy\ of\ the\ License\ at}}
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\DoxyCodeLine{00006\ \textcolor{comment}{//}}
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\DoxyCodeLine{00007\ \textcolor{comment}{//\ \ http://www.apache.org/licenses/LICENSE-\/2.0}}
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\DoxyCodeLine{00008\ \textcolor{comment}{//}}
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\DoxyCodeLine{00009\ \textcolor{comment}{//\ Unless\ required\ by\ applicable\ law\ or\ agreed\ to\ in\ writing,\ software}}
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\DoxyCodeLine{00010\ \textcolor{comment}{//\ distributed\ under\ the\ License\ is\ distributed\ on\ an\ "{}AS\ IS"{}\ BASIS,}}
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\DoxyCodeLine{00011\ \textcolor{comment}{//\ WITHOUT\ WARRANTIES\ OR\ CONDITIONS\ OF\ ANY\ KIND,\ either\ express\ or\ implied.}}
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\DoxyCodeLine{00012\ \textcolor{comment}{//\ See\ the\ License\ for\ the\ specific\ language\ governing\ permissions\ and}}
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\DoxyCodeLine{00013\ \textcolor{comment}{//\ limitations\ under\ the\ License.}}
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\DoxyCodeLine{00014\ \textcolor{comment}{//\ =====================================================================================================================}}
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\DoxyCodeLine{00015\ }
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\DoxyCodeLine{00016\ \textcolor{preprocessor}{\#ifndef\ SHADERGRAPH\_H}}
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\DoxyCodeLine{00017\ \textcolor{preprocessor}{\#define\ SHADERGRAPH\_H}}
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\DoxyCodeLine{00018\ }
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\DoxyCodeLine{00019\ \textcolor{preprocessor}{\#include\ <Editor/EditorWindow.h>}}
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\DoxyCodeLine{00020\ }
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\DoxyCodeLine{00021\ \textcolor{preprocessor}{\#include\ <vector>}}
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\DoxyCodeLine{00022\ \textcolor{preprocessor}{\#include\ <unordered\_map>}}
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\DoxyCodeLine{00023\ \textcolor{preprocessor}{\#include\ <filesystem>}}
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\DoxyCodeLine{00024\ \textcolor{preprocessor}{\#include\ <unordered\_set>}}
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\DoxyCodeLine{00025\ \textcolor{preprocessor}{\#include\ <stack>}}
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\DoxyCodeLine{00026\ }
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\DoxyCodeLine{00027\ \textcolor{preprocessor}{\#include\ <open-\/cpp-\/utils/startup.h>}}
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\DoxyCodeLine{00028\ \textcolor{preprocessor}{\#include\ <open-\/cpp-\/utils/directed\_tree.h>}}
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\DoxyCodeLine{00029\ \textcolor{preprocessor}{\#include\ <open-\/cpp-\/utils/optional.h>}}
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\DoxyCodeLine{00030\ }
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\DoxyCodeLine{00031\ \textcolor{keyword}{namespace\ }ocu\ =\ open\_cpp\_utils;}
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\DoxyCodeLine{00032\ }
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\DoxyCodeLine{00033\ \textcolor{preprocessor}{\#define\ RegisterNode(Name,\ Type)\ \(\backslash\)}}
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\DoxyCodeLine{00034\ \textcolor{preprocessor}{\ \ \ \ Node*\ Create\#\#Type(ShaderGraph\&\ graph,\ ImVec2\ pos)\ \{\ return\ new\ Type(graph,\ pos);\ \}\ \(\backslash\)}}
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\DoxyCodeLine{00035\ \textcolor{preprocessor}{\ \ \ \ STARTUP(\_Register\#\#Type)\ \{\ ShaderGraph::Register(Name,\ Create\#\#Type);\ \}}}
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\DoxyCodeLine{00036\ }
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\DoxyCodeLine{00037\ \textcolor{keyword}{namespace\ }OpenShaderDesigner}
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\DoxyCodeLine{00038\ \{}
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\DoxyCodeLine{00039\ \ \ \ \ \textcolor{keyword}{class\ }ShaderGraph;}
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\DoxyCodeLine{00040\ \ \ \ \ \textcolor{keyword}{using\ }PinId\ =\ uint16\_t;}
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\DoxyCodeLine{00041\ \ \ \ \ \textcolor{keyword}{using\ }NodeId\ =\ uint32\_t;}
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\DoxyCodeLine{00042\ }
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\DoxyCodeLine{00043\ \ \ \ \ \textcolor{keyword}{struct\ }\mbox{\hyperlink{struct_open_shader_designer_1_1_pin_ptr}{PinPtr}}}
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\DoxyCodeLine{00044\ \ \ \ \ \{}
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\DoxyCodeLine{00045\ \ \ \ \ \ \ \ \ \textcolor{keyword}{struct\ }\mbox{\hyperlink{struct_open_shader_designer_1_1_pin_ptr_1_1_hash}{Hash}}}
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\DoxyCodeLine{00046\ \ \ \ \ \ \ \ \ \{}
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\DoxyCodeLine{00047\ \ \ \ \ \ \ \ \ \ \ \ \ \textcolor{keywordtype}{size\_t}\ operator()(\textcolor{keyword}{const}\ \mbox{\hyperlink{struct_open_shader_designer_1_1_pin_ptr}{PinPtr}}\&\ p)\textcolor{keyword}{\ const}}
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\DoxyCodeLine{00048\ \textcolor{keyword}{\ \ \ \ \ \ \ \ \ \ \ \ }\{}
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\DoxyCodeLine{00049\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \textcolor{keywordflow}{return}\ p.hash();}
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\DoxyCodeLine{00050\ \ \ \ \ \ \ \ \ \ \ \ \ \}}
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\DoxyCodeLine{00051\ \ \ \ \ \ \ \ \ \};}
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\DoxyCodeLine{00052\ }
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\DoxyCodeLine{00053\ \ \ \ \ \ \ \ \ NodeId\ \mbox{\hyperlink{struct_open_shader_designer_1_1_node}{Node}};}
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\DoxyCodeLine{00054\ \ \ \ \ \ \ \ \ PinId\ \ \mbox{\hyperlink{struct_open_shader_designer_1_1_pin}{Pin}};}
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\DoxyCodeLine{00055\ \ \ \ \ \ \ \ \ \textcolor{keywordtype}{bool}\ Input;}
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\DoxyCodeLine{00056\ }
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\DoxyCodeLine{00057\ \ \ \ \ \ \ \ \ \textcolor{keywordtype}{size\_t}\ hash()\textcolor{keyword}{\ const\ }\{\ \textcolor{keywordflow}{return}\ (Input\ ?\ 0\ :\ 0x8000000)\ |\ static\_cast<size\_t>(\mbox{\hyperlink{struct_open_shader_designer_1_1_node}{Node}})\ <<\ 32\ |\ static\_cast<size\_t>(\mbox{\hyperlink{struct_open_shader_designer_1_1_pin}{Pin}}\ \&\ 0x7FFFFFFF);\ \}}
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\DoxyCodeLine{00058\ }
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\DoxyCodeLine{00059\ \ \ \ \ \ \ \ \ \textcolor{keywordtype}{bool}\ operator<(\textcolor{keyword}{const}\ \mbox{\hyperlink{struct_open_shader_designer_1_1_pin_ptr}{PinPtr}}\&\ o)\textcolor{keyword}{\ const\ }\{\ \textcolor{keywordflow}{return}\ hash()\ <\ o.hash();\ \}}
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\DoxyCodeLine{00060\ \ \ \ \ \ \ \ \ \textcolor{keywordtype}{bool}\ operator==(\textcolor{keyword}{const}\ PinPtr\&\ o)\textcolor{keyword}{\ const\ }\{\ \textcolor{keywordflow}{return}\ hash()\ ==\ o.hash();\ \}}
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\DoxyCodeLine{00061\ \ \ \ \ \};}
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\DoxyCodeLine{00062\ }
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\DoxyCodeLine{00063\ \ \ \ \ \textcolor{keyword}{struct\ }\mbox{\hyperlink{struct_open_shader_designer_1_1_pin}{Pin}}}
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\DoxyCodeLine{00064\ \ \ \ \ \{}
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\DoxyCodeLine{00065\ \ \ \ \ \ \ \ \ \textcolor{keyword}{enum}\ PinType}
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\DoxyCodeLine{00066\ \ \ \ \ \ \ \ \ \{}
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\DoxyCodeLine{00067\ \ \ \ \ \ \ \ \ \ \ \ \ INT\ =\ 0}
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\DoxyCodeLine{00068\ \ \ \ \ \ \ \ \ ,\ \ \ UINT}
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\DoxyCodeLine{00069\ \ \ \ \ \ \ \ \ ,\ \ \ FLOAT}
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\DoxyCodeLine{00070\ \ \ \ \ \ \ \ \ ,\ \ \ VECTOR}
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\DoxyCodeLine{00071\ }
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\DoxyCodeLine{00072\ \ \ \ \ \ \ \ \ ,\ \ \ ANY}
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\DoxyCodeLine{00073\ \ \ \ \ \ \ \ \ ,\ \ \ COUNT}
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\DoxyCodeLine{00074\ \ \ \ \ \ \ \ \ \};}
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\DoxyCodeLine{00075\ }
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\DoxyCodeLine{00076\ \ \ \ \ \ \ \ \ \textcolor{keyword}{enum}\ PinDirection}
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\DoxyCodeLine{00077\ \ \ \ \ \ \ \ \ \{}
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\DoxyCodeLine{00078\ \ \ \ \ \ \ \ \ \ \ \ \ INPUT}
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\DoxyCodeLine{00079\ \ \ \ \ \ \ \ \ ,\ \ \ OUTPUT}
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\DoxyCodeLine{00080\ \ \ \ \ \ \ \ \ \};}
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\DoxyCodeLine{00081\ }
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\DoxyCodeLine{00082\ \ \ \ \ \ \ \ \ \textcolor{keyword}{inline}\ \textcolor{keyword}{const}\ \textcolor{keyword}{static}\ ImColor\ Colors[COUNT]\ =\ \{}
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\DoxyCodeLine{00083\ \ \ \ \ \ \ \ \ \ \ \ \ ImColor(0xB9,\ 0xF5,\ 0x94)}
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\DoxyCodeLine{00084\ \ \ \ \ \ \ \ \ ,\ \ \ ImColor(0x8C,\ 0xC0,\ 0x8C)}
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\DoxyCodeLine{00086\ \ \ \ \ \ \ \ \ ,\ \ \ ImColor(0xE3,\ 0x7D,\ 0xDC)}
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\DoxyCodeLine{00087\ \textcolor{comment}{//\ \ \ \ \ \ ,\ \ \ ImColor(0xD2,\ 0x6E,\ 0x46)}}
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\DoxyCodeLine{00088\ \ \ \ \ \ \ \ \ ,\ \ \ ImColor(0xD2,\ 0xD5,\ 0xD3)}
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\DoxyCodeLine{00089\ \ \ \ \ \ \ \ \ \};}
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\DoxyCodeLine{00090\ }
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\DoxyCodeLine{00091\ \ \ \ \ \ \ \ \ \textcolor{keyword}{inline}\ \textcolor{keyword}{const}\ \textcolor{keyword}{static}\ std::string\ TypeNames[COUNT]\ =\ \{}
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\DoxyCodeLine{00092\ \ \ \ \ \ \ \ \ \ \ \ \ \textcolor{stringliteral}{"{}Int"{}}}
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\DoxyCodeLine{00093\ \ \ \ \ \ \ \ \ ,\ \ \ \textcolor{stringliteral}{"{}Unsigned\ Int"{}}}
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\DoxyCodeLine{00094\ \ \ \ \ \ \ \ \ ,\ \ \ \textcolor{stringliteral}{"{}Float"{}}}
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\DoxyCodeLine{00096\ \ \ \ \ \ \ \ \ \};}
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\DoxyCodeLine{00097\ }
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\DoxyCodeLine{00098\ \ \ \ \ \ \ \ \ std::string\ \ \ Name;}
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\DoxyCodeLine{00099\ \ \ \ \ \ \ \ \ PinType\ \ \ \ \ \ \ Type;}
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\DoxyCodeLine{00100\ \ \ \ \ \ \ \ \ PinDirection\ \ Direction;}
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\DoxyCodeLine{00101\ \ \ \ \ \};}
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\DoxyCodeLine{00102\ }
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\DoxyCodeLine{00103\ \ \ \ \ \textcolor{keyword}{struct\ }\mbox{\hyperlink{struct_open_shader_designer_1_1_node}{Node}}}
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\DoxyCodeLine{00104\ \ \ \ \ \{}
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\DoxyCodeLine{00105\ \ \ \ \ \textcolor{keyword}{public}:}
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\DoxyCodeLine{00106\ \ \ \ \ \ \ \ \ ImVec2\ Position\ =\ \{\ 0,\ 0\ \};}
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\DoxyCodeLine{00107\ }
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\DoxyCodeLine{00108\ \ \ \ \ \ \ \ \ \textcolor{keyword}{struct}}
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\DoxyCodeLine{00109\ \ \ \ \ \ \ \ \ \{}
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\DoxyCodeLine{00110\ \ \ \ \ \ \ \ \ \ \ \ \ std::string\ Title\ =\ \textcolor{stringliteral}{"{}Node"{}};}
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\DoxyCodeLine{00111\ \ \ \ \ \ \ \ \ \ \ \ \ ImColor\ \ \ \ \ Color\ =\ Pin::Colors[Pin::VECTOR];}
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\DoxyCodeLine{00112\ \ \ \ \ \ \ \ \ \ \ \ \ \textcolor{keywordtype}{bool}\ \ \ \ \ \ \ \ Enabled\ =\ \textcolor{keyword}{true};}
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\DoxyCodeLine{00118\ \ \ \ \ \ \ \ \ \ \ \ \ \textcolor{keywordtype}{bool}\ \ \ \ \ \ \ \ \ \ \ \ \ DynamicInputs\ =\ \textcolor{keyword}{false};}
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\DoxyCodeLine{00119\ \ \ \ \ \ \ \ \ \}\ IO;}
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\DoxyCodeLine{00120\ }
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\DoxyCodeLine{00121\ \ \ \ \ \ \ \ \ \textcolor{keyword}{struct}}
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\DoxyCodeLine{00125\ \ \ \ \ \ \ \ \ \}\ Info;}
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\DoxyCodeLine{00126\ }
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\DoxyCodeLine{00127\ \ \ \ \ \ \ \ \ \mbox{\hyperlink{struct_open_shader_designer_1_1_node}{Node}}(}
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\DoxyCodeLine{00128\ \ \ \ \ \ \ \ \ \ \ \ \ \mbox{\hyperlink{class_open_shader_designer_1_1_shader_graph}{ShaderGraph}}\&\ graph,\ ImVec2\ pos}
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\DoxyCodeLine{00135\ \ \ \ \ \ \ \ \ \textcolor{keyword}{virtual}\ \mbox{\hyperlink{struct_open_shader_designer_1_1_node}{Node}}*\ Copy(\mbox{\hyperlink{class_open_shader_designer_1_1_shader_graph}{ShaderGraph}}\&\ graph)\ \textcolor{keyword}{const}\ =\ 0;}
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\DoxyCodeLine{00136\ \ \ \ \ \ \ \ \ \textcolor{keyword}{virtual}\ \textcolor{keywordtype}{void}\ Inspect()\ =\ 0;}
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\DoxyCodeLine{00137\ \ \ \ \ \};}
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\DoxyCodeLine{00138\ }
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\DoxyCodeLine{00139\ \ \ \ \ \textcolor{keyword}{class\ }\mbox{\hyperlink{class_open_shader_designer_1_1_shader_graph}{ShaderGraph}}}
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\DoxyCodeLine{00140\ \ \ \ \ \ \ \ \ :\ \textcolor{keyword}{public}\ \mbox{\hyperlink{class_open_shader_designer_1_1_editor_window}{EditorWindow}}}
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\DoxyCodeLine{00141\ \ \ \ \ \{}
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\DoxyCodeLine{00143\ \ \ \ \ \ \ \ \ \textcolor{keyword}{friend}\ \mbox{\hyperlink{struct_open_shader_designer_1_1_node}{Node}};}
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\DoxyCodeLine{00144\ }
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\DoxyCodeLine{00145\ \ \ \ \ \ \ \ \ \textcolor{keyword}{using\ }Connection\ =\ std::pair<const\ PinPtr,\ PinPtr>;}
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\DoxyCodeLine{00146\ \ \ \ \ \ \ \ \ \textcolor{keyword}{using\ }ConnectionMap\ =\ std::unordered\_multimap<PinPtr,\ PinPtr,\ PinPtr::Hash>;}
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\DoxyCodeLine{00152\ \ \ \ \ \ \ \ \ \};}
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\DoxyCodeLine{00153\ }
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\DoxyCodeLine{00154\ \ \ \ \ \ \ \ \ \textcolor{keyword}{using\ }ConstructorPtr\ =\ \mbox{\hyperlink{struct_open_shader_designer_1_1_node}{Node}}*(*)(\mbox{\hyperlink{class_open_shader_designer_1_1_shader_graph}{ShaderGraph}}\&,\ ImVec2);}
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\DoxyCodeLine{00155\ \ \ \ \ \ \ \ \ \textcolor{keyword}{struct\ }ContextMenuItem}
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\DoxyCodeLine{00166\ \ \ \ \ \ \ \ \ \ \ \ \ ConnectionMap\ \ \ \ \ \ \ \ \ \ \ \ \ \ Connections;}
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\DoxyCodeLine{00167\ }
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\DoxyCodeLine{00168\ \ \ \ \ \ \ \ \ \ \ \ \ GraphState(\mbox{\hyperlink{class_open_shader_designer_1_1_shader_graph}{ShaderGraph}}\&\ parent);}
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\DoxyCodeLine{00178\ }
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\DoxyCodeLine{00179\ \ \ \ \ \ \ \ \ \textcolor{comment}{//\ Helper\ functions}}
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\DoxyCodeLine{00180\ \ \ \ \ \ \ \ \ \textcolor{keywordtype}{float}\ CalculateWidth(\mbox{\hyperlink{struct_open_shader_designer_1_1_node}{Node}}\&\ node);}
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\DoxyCodeLine{00181\ \ \ \ \ \ \ \ \ \textcolor{keywordtype}{float}\ CalculateHeight(\mbox{\hyperlink{struct_open_shader_designer_1_1_node}{Node}}\&\ node);}
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\DoxyCodeLine{00183\ \ \ \ \ \ \ \ \ \textcolor{comment}{//\ Base\ Draw\ and\ Input\ functions}}
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\DoxyCodeLine{00189\ }
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\DoxyCodeLine{00198\ }
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