GenerateIcoSphere()

void Mesh::GenerateIcoSphere	(	int	resolution,
		float	radius,
		float	textureScale = 1.0f
	)

Definition at line 192 of file Mesh.cpp.

{
    currType = MeshType::Icosphere;
    glm::vec3 vertis[] =
    {
        glm::vec3(0, -1, 0),
        glm::vec3(0, 0, 1),
        glm::vec3(1, 0, 0),
        glm::vec3(0, 0, -1),
        glm::vec3(-1, 0, 0),
        glm::vec3(0, 1, 0)
    };
    int triangles[] =
    {
        0, 1, 2,
        0, 2, 3,
        0, 3, 4,
        0, 4, 1,
 
        5, 2, 1,
        5, 3, 2,
        5, 4, 3,
        5, 1, 4
    };
 
    for (int i = 0; i < sizeof(vertis)/sizeof(glm::vec3); i++)
    {
        vertis[i] *= radius;
    }
 
    vertexCount = sizeof(vertis)/sizeof(int);
    vert = new Vert[sizeof(vertis) / sizeof(int)];
    memset(vert, 0, sizeof(Vert) * vertexCount);
 
    for (int i = 0; i < vertexCount; i++)
    {
        vert[i] = Vert();
        vert[i].position = glm::vec4(vertis[i], 1);
    }
 
    indexCount = sizeof(triangles)/sizeof(int);
    indices = new int[indexCount];
    memcpy(indices, triangles, sizeof(int) * indexCount);
}