soft-3d-renderer/Source/Geometry.hpp

#pragma once

#include "Color.hpp"
#include "Point.hpp"
#include "Vec.hpp"
#include <cstdint>


const int FACE_LIMIT = 30000;
const int MATERIAL_LIMIT = 5;
const int TEXTURE_SIZE_LIMIT = 1024;
const int VERTEX_LIMIT = 20000;


struct Texture
{
	ColorU32 texels[TEXTURE_SIZE_LIMIT][TEXTURE_SIZE_LIMIT];
	unsigned int width;
	unsigned int height;
};

struct TextureList
{
	Texture data[MATERIAL_LIMIT];
};

struct Material
{
	ColorF32 ambient;
	ColorF32 diffuse;
	ColorF32 specular;
	float glossiness;
	float opacity;
};

struct MaterialList
{
	Material data[MATERIAL_LIMIT];
	unsigned long size;
};

struct UV
{
	float u;
	float v;
};

struct UVList
{
	UV data[VERTEX_LIMIT];
	unsigned long size;
};

struct Vertex
{
	Point position;
	Vector normal;
	ColorF32 color;
};

struct VertexList
{
	Vertex data[VERTEX_LIMIT];
	unsigned long size;
};

struct Face
{
	int vertIndex[3];
	int uvIndex[3];
	int materialIndex;
};

struct FaceList
{
	Face data[FACE_LIMIT];
	unsigned long size;
};

struct Mesh
{
	Point position;
	Point rotation;
	float scale;
};