AxisAlignedBoundingBox.h

#pragma once

#include <glm/glm.hpp>
#include <vector>

struct bbox3
{
    glm::vec3 min{ std::numeric_limits<float>::max() },
        max{ std::numeric_limits<float>::lowest() };
};

// 2D AABB, ïîíàäîáèòñÿ ïîçæå
struct bbox2
{
    glm::vec2 min{ std::numeric_limits<float>::max() },
        max{ std::numeric_limits<float>::lowest() };

    bbox2() {
        min = glm::vec2{ std::numeric_limits<float>::max() };
        max = glm::vec2{ std::numeric_limits<float>::lowest() };
    }
};

struct object_data
{
    glm::mat4 modelview; // GL_MODELVIEW_MATRIX, êàæäûé êàäð
    bbox3 bb;// AABB îáúåêòà, ñ÷èòàåòñÿ îäèí ðàç, ÍÅ êàæäûé êàäð, åñëè èãíîðèðîâàòü àíèìàöèþ
};

struct boxes
{
    // ìàòðèöà ïðîåêöèè
    glm::mat4 projection; // GL_PROJECTION_MATRIX, êàæäûé êàäð
    // äàííûå îáúåêòà

    std::vector<object_data> entity_objects; // âåêòîð îáúåêòîâ, äëÿ êîòîðûõ íóæíî ïîñòðîèòü 2D bbox
    std::vector<object_data> chest_objects; // âåêòîð îáúåêòîâ, äëÿ êîòîðûõ íóæíî ïîñòðîèòü 2D bbox
    std::vector<object_data> large_chest_objects; // âåêòîð îáúåêòîâ, äëÿ êîòîðûõ íóæíî ïîñòðîèòü 2D bbox
};