#include "stdafx.h"
/*
	SMorphedMesh.cpp
	Dynamic-vertexed mesh for vertex changing

	Created 2006/05, by JiYoung
*/

//#include	<stdafx.h>

#include	"SMorphedMesh.h"
#include	"KViewPort.h"

#include "SDebug_Util.h"

//======================================================
// MorphedModel
//======================================================

MorphedModel::MorphedModel() : KSeqForm()	// KSeqForm()
{
	primitive=NULL;

	K3DMatrixIdentity(m_matResult);
	K3DMatrixIdentity(m_matRoot);
	K3DMatrixIdentity(matLocal);
	K3DMatrixIdentity(m_matWorld);
}

MorphedModel::~MorphedModel()
{
	this->close();
}


void MorphedModel::close()
{
	if (primitive!=NULL) {
		delete primitive;
		primitive=NULL;
	}
	K3DMatrixIdentity(m_matResult);
	K3DMatrixIdentity(matLocal);
	K3DMatrixIdentity(m_matWorld);
}


void MorphedModel::init(KMeshPrimitive *source)
{
	assert(primitive==NULL);

	MorphedPrimitive *p=new MorphedPrimitive();
	p->init(source);
	primitive=p;

	// Copy transform matrix
	if (source->GetTransform()!=NULL) {
		setLocalMatrix(source->GetTransform());
	} else {
		K3DMatrixIdentity(matLocal);
	}

	//
	// NOTE : 
	// Mesh가 bone에 붙을때와 그냥 표시될 때, matLocal(?)의 역할이 다르다?
	// bone에 붙일 수 있는 구조로 변경이 필요할 지도 모름
	// 하여간 게임 본체에 잘 붙여 볼 것.
	//

	//
	// Model initialize example
	// Set origin-position of each vertexes
	// if (source->GetTransform()!=NULL) {
	// 	K3DMatrix out;
	// 	float determinant;
	// 	if (NULL != K3DMatrixInverse( &out, &determinant, source->GetTransform())) {
	// 		matLocal=out;
	// 	}
	// }
	//matLocal._43+=10.f;
	//
}

//
// Inherits
//
int MorphedModel::Process( DWORD dwTime )
{
	K3DMatrixMultiply( m_matResult, matLocal, m_matTransform);
	return 0;
}


void MorphedModel::Render( KViewportObject *viewport, DWORD flag , const K3DMatrix * pAttachMat )
{
	if (primitive!=NULL) {
		primitive->SetTransform(&m_matResult, &m_matWorld);
		viewport->Register( primitive, 0 );
	}
}