WorldAnchorProjection.h

浏览该文件的文档.

#pragma once
#include "common/Export.h"
 
 
#include "ui/UIHost.h"
 
#include <glm/mat4x4.hpp>
 
#include <cstddef>
#include <vector>
 
namespace eve::ui {
 
struct WorldAnchorProjection {
    WorldAnchorState state = WorldAnchorState::Disabled;
    float screenX = 0.f;
    float screenY = 0.f;
    float depth = 0.f;
    float scale = 1.f;
    bool render = false;
};
 
struct WorldAnchorLayoutItem {
    std::size_t stableIndex = 0;
    float screenX = 0.f;
    float screenY = 0.f;
    float width = 0.f;
    float height = 0.f;
    float pivotX = 0.f;
    float pivotY = 0.f;
    float depth = 0.f;
    float safeMargin = 0.f;
    float padding = 0.f;
    float maxDisplacement = 0.f;
    int priority = 0;
    bool avoidOverlap = false;
};
 
struct WorldAnchorLayoutResult {
    std::size_t stableIndex = 0;
    float screenX = 0.f;
    float screenY = 0.f;
    float displacementX = 0.f;
    float displacementY = 0.f;
    bool render = false;
};
 
[[nodiscard]] EVENGINE_API_WORLD WorldAnchorProjection projectWorldAnchor(const UIHost::WorldAnchor &anchor,
                                                                          const glm::mat4           &viewProjection,
                                                                          float cameraX, float cameraY, float cameraZ,
                                                                          float viewportWidth, float viewportHeight);
 
[[nodiscard]] EVENGINE_API_WORLD std::vector<WorldAnchorLayoutResult> resolveWorldAnchorOverlaps(
    std::vector<WorldAnchorLayoutItem> items, float viewportWidth, float viewportHeight);
 
}  // namespace eve::ui