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DRAFT Source geometry distortion shape nodes

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MeshSurface allows distortion of surface of sources, image shader vertex change of mesh surface, new handles to distort mesh in geometry view
This commit is contained in:
Bruno Herbelin
2023-12-10 22:12:28 +01:00
parent 95de6d0afc
commit d66751b6ac
31 changed files with 2151 additions and 201 deletions
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8
src/ImGuiVisitor.cpp
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@@ -476,10 +476,10 @@ void ImGuiVisitor::visit (Source& s)
// preview
float width = preview_width;
float height = s.frame()->projectionArea().y * width / ( s.frame()->projectionArea().x * s.frame()->aspectRatio());
float height = s.frame()->projectionSize().y * width / ( s.frame()->projectionSize().x * s.frame()->aspectRatio());
if (height > preview_height - space) {
height = preview_height - space;
width = height * s.frame()->aspectRatio() * ( s.frame()->projectionArea().x / s.frame()->projectionArea().y);
width = height * s.frame()->aspectRatio() * ( s.frame()->projectionSize().x / s.frame()->projectionSize().y);
}
// centered image
if (s.ready()) {
@@ -649,10 +649,10 @@ void ImGuiVisitor::visit (Source& s)
// preview (black texture)
float width = preview_width;
float height = s.frame()->projectionArea().y * width / ( s.frame()->projectionArea().x * s.frame()->aspectRatio());
float height = s.frame()->projectionSize().y * width / ( s.frame()->projectionSize().x * s.frame()->aspectRatio());
if (height > preview_height - space) {
height = preview_height - space;
width = height * s.frame()->aspectRatio() * ( s.frame()->projectionArea().x / s.frame()->projectionArea().y);
width = height * s.frame()->aspectRatio() * ( s.frame()->projectionSize().x / s.frame()->projectionSize().y);
}
// centered image
ImGui::SetCursorPos( ImVec2(pos.x + 0.5f * (preview_width-width), pos.y + 0.5f * (preview_height-height-space)) );