#include "Part.h"

Part::Part(int id, PartPosBean* bbp)
	:m_PartPosBean(bbp)
	, m_GlobalOffsetX(0.0)
	, m_GlobalOffsetY(0.0)
	, m_IsPrintable(true)
	, m_DisplayPerscent(1.0)
	, m_ID(id)
{
	m_Effect = new vl::Effect;
}

Part::~Part()
{
}

void Part::AddLine(std::vector<vl::fvec3>& line)
{
	for (unsigned int i = 0; i < line.size() && line.size() > 1; i++)
	{
		m_Points.push_back(line[i]);
		unsigned int idx = m_Points.size() - 1;
		if (i == 0 || i == (line.size() - 1))
			m_Indexs.push_back(idx);
		else
		{
			m_Indexs.push_back(idx);
			m_Indexs.push_back(idx);
		}
	}
}

void Part::AddPoint(double x, double y, double z)
{
	vl::fvec3 p(x, y, z);
	m_Points.push_back(p);

	unsigned int idx = m_Points.size() - 1;
	m_Indexs.push_back(idx);
	if (idx > 0)
		m_Indexs.push_back(idx);
}


void Part::Update(void)
{
	if (m_Points.size() == 0)
		return;

	m_Geo = new vl::Geometry;
	m_Vtx = new vl::ArrayFloat3;
	m_Geo->setVertexArray(m_Vtx.get());
	m_Ele = new vl::DrawElementsUInt(vl::PT_LINES);
	m_Geo->drawCalls().push_back(m_Ele.get());
	m_Transform = new vl::Transform;

	m_Vtx->initFrom(m_Points);
	m_Ele->indexBuffer()->resize(m_Indexs.size());
	for (unsigned int i = 0; i < m_Indexs.size(); i++)
		m_Ele->indexBuffer()->at(i) = m_Indexs[i];

	if (m_IsPrintable)
		m_Effect->shader()->gocColor()->setValue(vl::skyblue);
	else
		m_Effect->shader()->gocColor()->setValue(vl::darkgray);
	m_Effect->shader()->enable(vl::EN_DEPTH_TEST);
	m_Actor = new vl::Actor(m_Geo.get(), m_Effect.get(), m_Transform.get());

	m_Center = m_Geo->boundingBox().center();
	m_LocalMatrix = m_Transform->localMatrix();
	Transform();
}

void Part::Transform(void)
{
	if (!m_Geo)
		return;

	m_Geo->computeBounds();
	vl::vec3 center = m_Geo->boundingBox().center();
	m_Transform->setLocalMatrix(m_LocalMatrix);
	//m_Transform->translate(-center.x(), -center.y(), -center.z());
	m_Transform->translate(-m_PartPosBean->m_SrcPartCenterX, -m_PartPosBean->m_SrcPartCenterY, -center.z());
	m_Transform->rotate(m_PartPosBean->m_RotateAngle, 0, 0, 1);
	//m_Transform->translate(center);
	m_Transform->translate(m_PartPosBean->m_SrcPartCenterX, m_PartPosBean->m_SrcPartCenterY, center.z());
	m_Transform->translate(m_PartPosBean->m_XOffset + m_GlobalOffsetX, m_PartPosBean->m_YOffset + m_GlobalOffsetY, 0);
}

/*void Part::UpdateOffset(double x, double y, double r)
{
if (m_OffsetX == x && m_OffsetY == y && m_Rotated == r)
return;

m_OffsetX = x;
m_OffsetY = y;
m_Rotated = r;

Transform();

m_IsUpdated = true;
}*/

/*void Part::UpdateOffset(double x, double y)
{
if (m_OffsetX == x && m_OffsetY == y)
return;

m_OffsetX = x;
m_OffsetY = y;

Transform();

m_IsUpdated = true;
}*/

void Part::UpdateGlobalOffset(double x, double y)
{
	if (m_GlobalOffsetX == x && m_GlobalOffsetY == y)
		return;

	m_GlobalOffsetX = x;
	m_GlobalOffsetY = y;

	Transform();

	m_IsUpdated = true;
}

void Part::RemoveData(void)
{
	m_Points.clear();
	m_Indexs.clear();
	m_Geo = nullptr;
	m_Vtx = nullptr;
	m_Ele = nullptr;
	m_Actor = nullptr;
	m_Transform = nullptr;
}

void Part::SetSelected(bool select)
{
	m_Selected = select;

	if (m_Selected)
		m_Effect->shader()->gocColor()->setValue(vl::green);
	else if (m_IsPrintable)
		m_Effect->shader()->gocColor()->setValue(vl::skyblue);
	else
		m_Effect->shader()->gocColor()->setValue(vl::darkgray);

}