DebugCollisionDraw.hpp

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#pragma once
 
#include <cstdint>
#include <glm/vec3.hpp>
#include <span>
 
namespace physics::debug
{

enum class ContactSource : uint8_t
{
    PlaneSweep = 0,    
    BoxSweep = 1,      
    BrushSweep = 2,    
    CylinderSweep = 3, 
    SphereSweep = 4,   
    TriMeshSweep = 5,  
    PlaneDepen = 6,    
    BoxDepen = 7,      
    BrushDepen = 8,    
    CylinderDepen = 9, 
    SphereDepen = 10,  
    TriMeshDepen = 11, 
    Count = 12,
};

struct Contact
{
    glm::vec3 point{0.0f};       
    glm::vec3 normal{0.0f};      
    float depth = 0.0f;          
    ContactSource source{};      
    uint32_t primitiveIndex = 0; 
};

void pushContact(const Contact& c) noexcept;

void pushSweepContact(glm::vec3 point, glm::vec3 normal, ContactSource source, uint32_t primitiveIndex = 0) noexcept;

void pushDepenContact(
    glm::vec3 point, glm::vec3 normal, float depth, ContactSource source, uint32_t primitiveIndex = 0) noexcept;

void setEnabled(bool on) noexcept;

[[nodiscard]] bool isEnabled() noexcept;

void beginFrame() noexcept;

[[nodiscard]] std::span<const Contact> contacts() noexcept;
 
} // namespace physics::debug