types.h

Go to the documentation of this file.

 
 
#pragma once
 
#include <glm/vec2.hpp>
#include <glm/vec3.hpp>
#include <glm/vec4.hpp>
#include <glm/mat4x4.hpp>
#include <vector>
#include <cstdint>
#include <string>
 
namespace scimesh {
 
// ---------------------------------------------------------------------------
//  Vector & matrix type aliases (GLM)
// ---------------------------------------------------------------------------
 
using Vec2 = glm::vec2;
 
using Vec3 = glm::vec3;
 
using Vec4 = glm::vec4;
 
using Mat4 = glm::mat4;
 
// ---------------------------------------------------------------------------
//  Color
// ---------------------------------------------------------------------------
 
struct Color {
    float r = 0.0f;  
    float g = 0.0f;  
    float b = 0.0f;  
    float a = 1.0f;  
 
    constexpr Color() = default;
 
    constexpr Color(float r_, float g_, float b_, float a_ = 1.0f)
        : r(r_), g(g_), b(b_), a(a_) {}
};
 
// ---------------------------------------------------------------------------
//  Triangle
// ---------------------------------------------------------------------------
 
struct Triangle {
    uint32_t v0 = 0;
    uint32_t v1 = 0;
    uint32_t v2 = 0;
};
 
// ---------------------------------------------------------------------------
//  Named color constants
// ---------------------------------------------------------------------------
 
constexpr Color DEFAULT_COLOR{0.7f, 0.7f, 0.7f, 1.0f};
 
constexpr Color TRANSPARENT_BLACK{0.0f, 0.0f, 0.0f, 0.0f};
 
constexpr Color WHITE{1.0f, 1.0f, 1.0f, 1.0f};
 
// ---------------------------------------------------------------------------
//  Light
// ---------------------------------------------------------------------------
 
struct Light {
    Vec3 position = Vec3(0.0f, 0.0f, 1.0f);
 
    Color color = Color(1.0f, 1.0f, 1.0f, 1.0f);
 
    float intensity = 1.0f;
 
    bool is_directional = true;
};
 
// ---------------------------------------------------------------------------
//  ClipPlane
// ---------------------------------------------------------------------------
 
struct ClipPlane {
    Vec3 normal = Vec3(0.0f, 0.0f, -1.0f);
 
    float offset = 0.0f;
};
 
} // namespace scimesh