Mesh.h

#pragma once
 
#define GLM_FORCE_SIMD_AVX2
#include <glm/glm.hpp>
 
enum MeshType
{
    Plane = 0,
    Icosphere
};
 
struct Vert
{
    glm::vec4 position;
    glm::vec4 normal;
    glm::vec2 texCoord;
    glm::vec4 extras1;
};
 
class Mesh
{
public:
    Mesh();
 
    ~Mesh();
 
    void RecalculateNormals();
 
    void GeneratePlane(int resolution, float scale, float textureScale = 1.0f);
 
    void GenerateScreenQuad(float dist = 0);
 
    void GenerateIcoSphere(int resolution, float radius, float textureScale = 1.0f);
 
    void SetElevation(float elevation, int x, int y);
 
    float GetElevation(int x, int y);
 
    void AddElevation(float elevation, int x, int y);
 
    glm::vec2 GetTexCoord(float x, float y, float z);
 
    glm::vec3 GetNormals(int x, int y);
 
    void ClearNormals();
 
    Mesh *Clone();
 
    bool IsValid();
 
    Vert *vert;
    int *indices;
    int vertexCount;
    int indexCount;
    int res;
    float sc;
    float texSc;
    float maxHeight = -100;
    float minHeight = 100;
    bool deleteOnDestruction = true;
private:
    MeshType currType;
    glm::vec3 right = glm::vec3(1.0f, 0.0f, 0.0f);
    glm::vec3 front = glm::vec3(0.0f, 0.0f, -1.0f);
};