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Removed local copy of all dependencies
Removed local copy of all dependencies in favor of auto checkout. This should also reduce user confusion and attempt to use ancient version of ImGui embedded in the repository.
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‎.github/workflows/build.yml

+3-10
Original file line numberDiff line numberDiff line change
@@ -31,31 +31,24 @@ jobs:
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run: cmake -S examples -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
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- name: Build
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run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
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macOS:
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runs-on: macos-latest
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steps:
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- name: Install Dependencies
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run: |
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brew install glfw3
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- uses: actions/checkout@v2
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- name: Configure CMake
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run: cmake -S examples -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
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- name: Build
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run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
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Linux:
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runs-on: ubuntu-latest
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steps:
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- name: Install Dependencies
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run: |
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sudo apt-get update
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sudo apt-get install -y libglfw3-dev
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- uses: actions/checkout@v2
5750
- name: Configure CMake
5851
run: cmake -S examples -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
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- name: Build
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run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
61-
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‎docs/CHANGELOG.txt

+4
Original file line numberDiff line numberDiff line change
@@ -4,6 +4,10 @@ v0.10.0 (WIP):
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From this point ed::EndCreate() and ed::EndDelete() can only be called when
55
ed::BeginCreate() and ed::BeginDelete() calls were successful.
66

7+
RESTRUCTURE:
8+
Removed local copy of all dependencies in favor of auto checkout. This should also reduce
9+
user confusion and attempt to use ancient version of ImGui embedded in the repository.
10+
711
NEW: Canvas: Add example of zooming at fixed point (#270)
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913
NEW: Editor: Add smooth zoom (#266)

‎examples/CMakeLists.txt

+4-6
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
cmake_minimum_required(VERSION 3.12)
22

3-
project(imgui-node-editor)
3+
project(imgui-node-editor-examples)
44

55
# Define IMGUI_NODE_EDITOR_ROOT_DIR pointing to project root directory
66
get_filename_component(IMGUI_NODE_EDITOR_ROOT_DIR ${CMAKE_SOURCE_DIR}/.. ABSOLUTE CACHE)
@@ -9,16 +9,12 @@ get_filename_component(IMGUI_NODE_EDITOR_ROOT_DIR ${CMAKE_SOURCE_DIR}/.. ABSOLUT
99
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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# Point CMake where to look for module files.
12-
list(APPEND CMAKE_MODULE_PATH ${IMGUI_NODE_EDITOR_ROOT_DIR}/misc/cmake-modules)
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
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# Node editor use C++14
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_CXX_STANDARD_REQUIRED YES)
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18-
19-
20-
21-
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# Macro that will configure an example application
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macro(add_example_executable name)
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project(${name})
@@ -132,3 +128,5 @@ add_subdirectory(simple-example)
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add_subdirectory(widgets-example)
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add_subdirectory(basic-interaction-example)
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add_subdirectory(blueprints-example)
131+
132+
set_property(DIRECTORY PROPERTY VS_STARTUP_PROJECT blueprints-example)

‎examples/application/CMakeLists.txt

+14-65
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,6 @@ set(_Application_Sources
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include/application.h
55
source/application.cpp
66
source/entry_point.cpp
7-
source/imgui_extra_keys.h
87
source/config.h.in
98
source/setup.h
109
source/platform.h
@@ -19,75 +18,25 @@ add_library(application STATIC)
1918

2019
target_include_directories(application PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)
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22-
find_package(imgui REQUIRED)
23-
find_package(stb_image REQUIRED)
24-
find_package(ScopeGuard REQUIRED)
25-
target_link_libraries(application PUBLIC imgui)
26-
target_link_libraries(application PRIVATE stb_image ScopeGuard)
27-
21+
set(imgui_components)
2822
if (WIN32)
29-
list(APPEND _Application_Sources
30-
source/imgui_impl_dx11.cpp
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source/imgui_impl_dx11.h
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source/imgui_impl_win32.cpp
33-
source/imgui_impl_win32.h
34-
)
35-
36-
set(_DXSDK_Dir ${IMGUI_NODE_EDITOR_ROOT_DIR}/external/DXSDK)
37-
set(_DXSDK_Arch x86)
38-
if (${CMAKE_SIZEOF_VOID_P} EQUAL 8)
39-
set(_DXSDK_Arch x64)
40-
endif()
41-
42-
add_library(dxerr STATIC ${_DXSDK_Dir}/src/dxerr.cpp)
43-
target_include_directories(dxerr PUBLIC "${_DXSDK_Dir}/include")
44-
set_property(TARGET dxerr PROPERTY FOLDER "external")
45-
46-
add_library(d3dx11 UNKNOWN IMPORTED)
47-
set_target_properties(d3dx11 PROPERTIES
48-
IMPORTED_LOCATION "${_DXSDK_Dir}/lib/${_DXSDK_Arch}/d3dx11.lib"
49-
IMPORTED_LOCATION_DEBUG "${_DXSDK_Dir}/lib/${_DXSDK_Arch}/d3dx11d.lib"
50-
INTERFACE_INCLUDE_DIRECTORIES "${_DXSDK_Dir}/include"
51-
INTERFACE_LINK_LIBRARIES "$<$<CONFIG:Debug>:dxerr>"
52-
)
23+
list(APPEND imgui_components win32 dx11)
24+
target_link_libraries(application PRIVATE imgui::win32 imgui::dx11)
25+
#else()
26+
find_package(glfw REQUIRED)
27+
list(APPEND imgui_components glfw opengl3)
28+
target_link_libraries(application PRIVATE imgui::glfw imgui::opengl3)
29+
set(HAVE_GLFW3 YES)
30+
endif()
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54-
target_link_libraries(application PRIVATE d3d11.lib d3dcompiler.lib d3dx11)
55-
else()
56-
find_package(OpenGL REQUIRED)
57-
find_package(glfw3 3 REQUIRED)
5832

59-
if (APPLE)
60-
target_link_libraries(application PRIVATE
61-
"-framework CoreFoundation"
62-
"-framework Cocoa"
63-
"-framework IOKit"
64-
"-framework CoreVideo"
65-
)
66-
endif()
67-
endif()
33+
find_package(imgui REQUIRED COMPONENTS ${imgui_components})
34+
find_package(stb REQUIRED COMPONENTS image)
35+
target_link_libraries(application PUBLIC imgui)
36+
target_link_libraries(application PRIVATE stb::image)
6837

6938
if (OpenGL_FOUND)
7039
set(HAVE_OPENGL YES)
71-
72-
target_include_directories(application PRIVATE ${OPENGL_INCLUDE_DIR})
73-
target_link_libraries(application PRIVATE ${OPENGL_gl_LIBRARY})
74-
list(APPEND _Application_Sources
75-
source/imgui_impl_opengl3.cpp
76-
source/imgui_impl_opengl3.h
77-
source/imgui_impl_opengl3_loader.h
78-
)
79-
endif()
80-
81-
if (glfw3_FOUND)
82-
set(HAVE_GLFW3 YES)
83-
84-
list(APPEND _Application_Sources
85-
source/imgui_impl_glfw.cpp
86-
source/imgui_impl_glfw.h
87-
)
88-
target_link_libraries(application PRIVATE
89-
glfw
90-
)
9140
endif()
9241

9342
configure_file(
@@ -106,4 +55,4 @@ source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}" FILES ${_Application_Sources})
10655

10756
target_sources(application PRIVATE ${_Application_Sources})
10857

109-
set_property(TARGET application PROPERTY FOLDER "examples")
58+
set_property(TARGET application PROPERTY FOLDER "lib")

‎examples/application/source/application.cpp

+31-25
Original file line numberDiff line numberDiff line change
@@ -2,13 +2,7 @@
22
# include "setup.h"
33
# include "platform.h"
44
# include "renderer.h"
5-
6-
extern "C" {
7-
#define STB_IMAGE_IMPLEMENTATION
8-
#define STB_IMAGE_STATIC
9-
#include "stb_image.h"
10-
}
11-
5+
# include "stb_image.h"
126

137
Application::Application(const char* name)
148
: Application(name, 0, nullptr)
@@ -94,9 +88,8 @@ void Application::RecreateFontAtlas()
9488
io.Fonts = IM_NEW(ImFontAtlas);
9589

9690
ImFontConfig config;
97-
config.OversampleH = 4;
98-
config.OversampleV = 4;
99-
config.PixelSnapH = false;
91+
config.PixelSnapH = true;
92+
config.RasterizerDensity = m_Platform->GetFramebufferScale();
10093

10194
m_DefaultFont = io.Fonts->AddFontFromFileTTF("data/Play-Regular.ttf", 18.0f, &config);
10295
m_HeaderFont = io.Fonts->AddFontFromFileTTF("data/Cuprum-Bold.ttf", 20.0f, &config);
@@ -113,29 +106,19 @@ void Application::Frame()
113106

114107
if (m_Platform->HasFramebufferScaleChanged())
115108
{
109+
m_Renderer->InvalidateResources();
116110
RecreateFontAtlas();
111+
m_Renderer->UpdateResources();
117112
m_Platform->AcknowledgeFramebufferScaleChanged();
118113
}
119114

120115
const float windowScale = m_Platform->GetWindowScale();
121116
const float framebufferScale = m_Platform->GetFramebufferScale();
122117

123-
if (io.WantSetMousePos)
124-
{
125-
io.MousePos.x *= windowScale;
126-
io.MousePos.y *= windowScale;
127-
}
128-
129118
m_Platform->NewFrame();
130119

131-
// Don't touch "uninitialized" mouse position
132-
if (io.MousePos.x > -FLT_MAX && io.MousePos.y > -FLT_MAX)
133-
{
134-
io.MousePos.x /= windowScale;
135-
io.MousePos.y /= windowScale;
136-
}
137-
io.DisplaySize.x /= windowScale;
138-
io.DisplaySize.y /= windowScale;
120+
io.DisplaySize.x *= windowScale;
121+
io.DisplaySize.y *= windowScale;
139122

140123
io.DisplayFramebufferScale.x = framebufferScale;
141124
io.DisplayFramebufferScale.y = framebufferScale;
@@ -163,7 +146,30 @@ void Application::Frame()
163146
// Rendering
164147
m_Renderer->Clear(ImColor(32, 32, 32, 255));
165148
ImGui::Render();
166-
m_Renderer->RenderDrawData(ImGui::GetDrawData());
149+
150+
// Manually scale the draw data, because ImGui backends are not yet
151+
// consistent in handling FramebufferScale
152+
auto drawData = ImGui::GetDrawData();
153+
154+
drawData->DisplaySize.x /= windowScale;
155+
drawData->DisplaySize.y /= windowScale;
156+
157+
for (int i = 0; i < drawData->CmdListsCount; i++)
158+
{
159+
auto& cmdList = drawData->CmdLists[i];
160+
for (auto& vtx : cmdList->VtxBuffer)
161+
{
162+
vtx.pos.x *= framebufferScale;
163+
vtx.pos.y *= framebufferScale;
164+
}
165+
}
166+
167+
drawData->ScaleClipRects(drawData->FramebufferScale);
168+
169+
drawData->FramebufferScale.x = 1.0f;
170+
drawData->FramebufferScale.y = 1.0f;
171+
172+
m_Renderer->RenderDrawData(drawData);
167173

168174
m_Platform->FinishFrame();
169175
}

‎examples/application/source/imgui_extra_keys.h

-65
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