query.h

#pragma once
 
#include <glm/glm.hpp>
 
#include "ecs/entity.h"
 
namespace Vkm::Engine {
 
class Scene;

struct RayHit {
    EntityId  entity   = {};                  
    float     distance = 0.0f;                
    glm::vec3 point    = {0.0f, 0.0f, 0.0f};  
    glm::vec3 normal   = {0.0f, 1.0f, 0.0f};  
};

struct QueryFilter {
    EntityId ignore      = {};     
    bool     hitTriggers = false;  
    bool     hitStatic   = true;   
    bool     hitDynamic  = true;   

    int layerMask = ~0;
};

bool raycast(
    Scene& scene,
    const glm::vec3& origin,
    const glm::vec3& direction,
    float maxDistance,
    RayHit& out,
    const QueryFilter& filter = {}
);

bool spherecast(
    Scene& scene,
    const glm::vec3& origin,
    float radius,
    const glm::vec3& direction,
    float maxDistance,
    RayHit& out,
    const QueryFilter& filter = {}
);
 
} // namespace Vkm::Engine