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Implementation of vertical crop (2 axis projection manipulation in frame

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buffer). Cleanup of UI for appearance view.
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brunoherbelin
2020-11-26 20:30:37 +01:00
parent b6af17f283
commit 20f1320e2d
15 changed files with 575 additions and 162 deletions
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7
ImGuiVisitor.cpp
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@@ -395,11 +395,12 @@ void ImGuiVisitor::visit (Source& s)
// preview
float preview_width = ImGui::GetContentRegionAvail().x IMGUI_RIGHT_ALIGN;
float width = preview_width;
float height = width / ( s.frame()->aspectRatio() * s.frame()->projectionAspectRatio() );
float width = preview_width;
glm::vec2 size = s.frame()->projectionArea() * glm::vec2( s.frame()->aspectRatio(), 1.f);
float height = width * size.y / size.x;
if (height > 200) {
height = 200;
width = height * ( s.frame()->aspectRatio() * s.frame()->projectionAspectRatio() );
width = height * size.x / size.y;
}
ImGui::Image((void*)(uintptr_t) s.frame()->texture(), ImVec2(width, height));