// TestApp.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "../src/Lib/mt/mt.h"
#include "ObjExporter.h"


int main()
{
	auto mesh = mt::CreateSphere(2);

	const int FFD_X = 2;
	const int FFD_Y = 5;
	const int FFD_Z = 5;

	auto ffd = new mt::FFD(mesh->GetFaces(), FFD_X, FFD_Y, FFD_Z, mt::FFD::FFDControlPointMode::Surface);

	// Bring the skull shape in form for the top view [DONE]
	auto selection = ffd->SelectPoints(0, FFD_X, 0, FFD_Y, 0, FFD_Z); // Select all FFD Points
	for (const auto& v : selection)
	{
		v->x *= 1 + (0.3f * (v->z + 0.5f));
		v->z *= 1.5f;
	}

	// Shape the back view [DONE]
	selection = ffd->SelectPoints(0, FFD_X, 0, 0, 0, FFD_Z); // Select all bottom Points
	for (const auto& v : selection)
	{
		v->x *= 1.75f;
	}

	// Shape the side view (Cheek) [DONE]
	selection = ffd->SelectPoints(0, FFD_X, 0, 2, 2, 2);
	for (const auto& v : selection)
	{
		v->y = v->y * 0.5f + 0.5f;
	}

	// Shape the side view (Nose) [Done]
	selection = ffd->SelectPoints(1, 1, 0, 2, 0, 0);
	//selection.Add(&ffd->ControlPoints[1][0][1]);
	for (const auto& v : selection)
	{
		v->y -= 0.75f;
	}

	// Generell vertical upscale
	selection = ffd->SelectPoints(0, FFD_X, 0, FFD_Y, 0, FFD_Z);
	for (const auto& v : selection)
	{
		v->y *= 1.25f;
	}

	// Fix the back part of the head which is really high above [Done]
	selection = ffd->SelectPoints(0, FFD_X, 5, 5, FFD_Z, FFD_Z);
	for (const auto& v : selection)
	{
		v->y += 0.4f;
		v->z += 0.4f;
	}

	// Descale the length of the head [Done]
	selection = ffd->SelectPoints(0, FFD_X, 0, FFD_Y, 0, 2);
	for (const auto& v : selection)
	{
		v->z *= 0.9f;
	}

	//ffd->DrawFFDGrid(mesh, 0.025f, &selection);
	//ffd->DumpFFDGridPositions();
	ffd->Apply();
	
	// Despike the chin [Done]
	auto chinVertex = mesh->GetVertices()[38];
//	chinVertex->Position.y += 0.1f;
	
	// Dechamfer chin
	int chinIndices[] = { 51, 53, 55 }; // 3
	auto chinVertices = mesh->GetVertices().GetSubset(chinIndices, 3);
	/*auto chinVertices = mt::GetVerticesOnPositivePlane(mesh->GetVertices(), mt::Plane(mt::vec3::back, mt::vec3::zero));
	chinVertices = mt::GetVerticesOnPositivePlane(chinVertices, mt::Plane(mt::vec3::forward, mt::vec3::back * 0.25f));
	chinVertices = mt::GetVerticesOnPositivePlane(chinVertices, mt::Plane(mt::vec3::down, mt::vec3::down * 0.2f));
	mt::DumpIndicies(chinVertices, mesh->GetVertices());
	mt::DisplayVertices(chinVertices, 0.1f, mesh);*/

	for (const auto& v : chinVertices)
		v->Position.z -= 0.05f;

	auto faceSelection = mt::GetFacesOnPositivePlane(mesh->GetFaces(), { mt::vec3::down, mt::vec3::zero });
	faceSelection = mt::GetFacesOnPositivePlane(faceSelection, { mt::vec3::forward, mt::vec3::back * 0.25f });
	//faceSelection = mt::GetFacesOnPositivePlane(faceSelection, { mt::vec3::back, mt::vec3::forward * 0.25f });

	ffd = new mt::FFD(faceSelection, 1, 1, 1, mt::FFD::FFDControlPointMode::Surface);
	selection = ffd->SelectPoints(0, 1, 0, 0, 0, 0);
	for (const auto& v : selection)
	{
		v->x *= 0.5f;
	}

	//ffd->DrawFFDGrid(mesh, 0.025f, &selection);
	//ffd->DumpFFDGridPositions();
	ffd->Apply();

	faceSelection = mt::GetFacesOnPositivePlane(mesh->GetFaces(), { mt::vec3::left, mt::vec3::zero });
	mt::Delete(faceSelection);
	//faceSelection.Clear();
	//faceSelection.Add(mesh->GetFaces()[2]);
	//faceSelection.Add(mesh->GetFaces()[6]);
	//mt::Split(faceSelection, {mt::vec3::up, mt::vec3::zero});

	// Dat eye socket
	mt::vec3 eyeCenter = { 0.22f, -0.05f, -0.5f };
	auto eyeBall = mt::CreateSphere(1, eyeCenter, 0.35f);
	mt::Scale(eyeBall->GetVertices(), { 1, 0.7f, 2.0f });
	mt::Rotate(eyeBall->GetVertices(), eyeCenter, mt::vec3::forward, -0.3f);

	// De noze
	mt::vec3 nostrilCenter = { 0.2f, -0.25f, -0.5f };
	auto nostril = mt::CreateSphere(1, nostrilCenter, 0.45f);
	ffd = new mt::FFD(nostril->GetFaces(), 1, 1, 1, mt::FFD::FFDControlPointMode::Surface);
	selection = ffd->SelectPoints(0, 1, 1, 1, 0, 1);
	for (const auto& v : selection)
	{
		v->x *= 0.8f;
	}

	selection = ffd->SelectPoints(0, 1, 0, 1, 0, 1);
	for (const auto& v : selection)
	{
		v->x = v->x * 0.5f - 0.1f;
		v->y *= 0.65f;
	}

	selection = ffd->SelectPoints(1, 1, 0, 0, 0, 1);
	for (const auto& v : selection)
	{
		v->y -= 0.05f;
	}

	ffd->Apply();

	for (const auto& v : nostril->GetVertices())
		v->Position.x = v->Position.x < 0.004f ? 0.004f : v->Position.x;

	mt::CloneToMesh(nostril->GetFaces(), eyeBall);
	mesh = mt::CsgSubtract(mesh->GetFaces(), eyeBall->GetFaces());

	auto vertices = mesh->GetVertices();
	mt::Weld(vertices);
	faceSelection = mt::Clone(mesh->GetFaces());
	
	mt::Mirror(faceSelection, { mt::vec3::right, mt::vec3::zero });
	
	//mt::Subdivide(mesh->GetFaces(), true);

	ObjExporter::Export(mesh, "mesh.obj");
    return 0;
}