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....that!

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This commit is contained in:
shweet
2025-11-18 00:56:32 -05:00
parent 34948292ae
commit be772481f6
18 changed files with 374 additions and 162 deletions
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41
src/imgui/window/spritesheet_editor.cpp
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@@ -50,6 +50,33 @@ namespace anm2ed::imgui
auto& shaderTexture = resources.shaders[shader::TEXTURE];
auto& dashedShader = resources.shaders[shader::DASHED];
auto reset_checker_pan = [&]()
{
checkerPan = pan;
checkerSyncPan = pan;
checkerSyncZoom = zoom;
isCheckerPanInitialized = true;
hasPendingZoomPanAdjust = false;
};
auto sync_checker_pan = [&]()
{
if (!isCheckerPanInitialized)
{
reset_checker_pan();
return;
}
if (pan != checkerSyncPan || zoom != checkerSyncZoom)
{
bool ignorePanDelta = hasPendingZoomPanAdjust && zoom != checkerSyncZoom;
if (!ignorePanDelta) checkerPan += pan - checkerSyncPan;
checkerSyncPan = pan;
checkerSyncZoom = zoom;
if (ignorePanDelta) hasPendingZoomPanAdjust = false;
}
};
auto center_view = [&]() { pan = -size * 0.5f; };
if (ImGui::Begin("Spritesheet Editor", &settings.windowIsSpritesheetEditor))
@@ -173,7 +200,8 @@ namespace anm2ed::imgui
unbind();
render_checker_background(drawList, min, max, -size * 0.5f - pan, CHECKER_SIZE);
sync_checker_pan();
render_checker_background(drawList, min, max, -size * 0.5f - checkerPan, CHECKER_SIZE);
if (!isTransparent) drawList->AddRectFilled(min, max, ImGui::GetColorU32(to_imvec4(vec4(backgroundColor, 1.0f))));
drawList->AddImage(texture, min, max);
ImGui::InvisibleButton("##Spritesheet Editor", to_imvec2(size));
@@ -236,15 +264,15 @@ namespace anm2ed::imgui
{
if (gridSize.x != 0)
{
auto offsetX = static_cast<float>(gridOffset.x);
auto sizeX = static_cast<float>(gridSize.x);
auto offsetX = (float)(gridOffset.x);
auto sizeX = (float)(gridSize.x);
minPoint.x = std::floor((minPoint.x - offsetX) / sizeX) * sizeX + offsetX;
maxPoint.x = std::ceil((maxPoint.x - offsetX) / sizeX) * sizeX + offsetX;
}
if (gridSize.y != 0)
{
auto offsetY = static_cast<float>(gridOffset.y);
auto sizeY = static_cast<float>(gridSize.y);
auto offsetY = (float)(gridOffset.y);
auto sizeY = (float)(gridSize.y);
minPoint.y = std::floor((minPoint.y - offsetY) / sizeY) * sizeY + offsetY;
maxPoint.y = std::ceil((maxPoint.y - offsetY) / sizeY) * sizeY + offsetY;
}
@@ -380,7 +408,9 @@ namespace anm2ed::imgui
if (auto spritesheet = document.spritesheet_get(); spritesheet && mouseWheel == 0)
focus = spritesheet->texture.size / 2;
auto previousZoom = zoom;
zoom_set(zoom, pan, focus, (mouseWheel > 0 || isZoomIn) ? zoomStep : -zoomStep);
if (zoom != previousZoom) hasPendingZoomPanAdjust = true;
}
}
}
@@ -392,6 +422,7 @@ namespace anm2ed::imgui
zoom = settings.editorStartZoom;
set();
center_view();
reset_checker_pan();
document.isSpritesheetEditorSet = true;
}