#include "LineEndNode.h"

#include "GeometryNode.h"
#include "PolygonNode.h"

LineEndNode::LineEndNode(const Transform& t)
	: MaterialNode(t)
{

}

void LineEndNode::setStyle(LineEndNode::Style style)
{
	if (mStyle != style)
	{
		mStyle = style;
		mContentDirty = true;
	}
}

void LineEndNode::setSize(double size)
{
	if (mSize != size)
	{
		mSize = size;
		mContentDirty = true;
	}
}

void LineEndNode::createOrUpdateGeometry(SceneInfo* sceneInfo)
{
	if (!mContentNode)
	{
		if (mStyle == Style::CLOSED_ARROW)
		{
			auto polygon = std::make_unique<PolygonNode>();
			auto p0 = Point(0.0, -mSize / 2.0);
			auto p1 = Point(mSize, 0.0);
			auto p2 = Point(0.0, mSize / 2.0);
			polygon->setPoints({ p0, p1, p2 });
			polygon->setFillColor({ 0, 0, 0 });

			mContentNode = std::move(polygon);
			addChild(mContentNode.get());
		}
	}

}

void LineEndNode::update(SceneInfo* sceneInfo)
{
	if (mContentDirty)
	{
		createOrUpdateGeometry(sceneInfo);
		mContentDirty = false;
	}

	if (mMaterialIsDirty)
	{
		//updateMaterial();
		mMaterialIsDirty = false;
	}
}