// WBWaterNormalTexGenVShader.cpp: implementation of the WBWaterNormalTexGenVShader class.
//
//////////////////////////////////////////////////////////////////////

#include "./WBWaterNormalTexGenVShader.h"
//#include "WBGraphicLayer.h"
#include "ShaderConstants.h"
//#include "WBRenderState.h"
#include "SceneManager.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

WBWaterNormalTexGenVShader::WBWaterNormalTexGenVShader()
{
DWORD vertexshaderdeclaration[]=
	{
		D3DVSD_STREAM(0),
		(D3DVSD_REG(0, D3DVSDT_FLOAT3)), // vertex position
		(D3DVSD_REG(1, D3DVSDT_FLOAT2)),
		D3DVSD_END()
	};


	char path[256];
	GetCurrentDirectory(256,path);
	sprintf(path,"%s\\Shaders\\WaterGen.vsh",path);
	CreateVertexShader(path,vertexshaderdeclaration);
	m_vecConst1 = D3DXVECTOR4( 0.0f, 0.5f,  1.0f, 2.0f );

}

WBWaterNormalTexGenVShader::~WBWaterNormalTexGenVShader()
{

}

void WBWaterNormalTexGenVShader::Apply() {
	CSceneManager::GetDevice()->SetVertexShader(m_dwVertexShader);
//	SetupVertexShaderConstants();

}

void WBWaterNormalTexGenVShader::SetZeroOffset(D3DXVECTOR4 vecOffset[4]) {
	CSceneManager::GetDevice()->SetVertexShaderConstant(CV_T0_OFFSET,&(vecOffset[0].x),4);
}
void WBWaterNormalTexGenVShader::SetupVertexShaderConstants() {
	
	
	
/*	
	CSceneManager::GetDevice()->SetVertexShaderConstant(CV_ZERO, D3DXVECTOR4(0.0f, 0.0f, 0.0f, 0.0f), 1);
	CSceneManager::GetDevice()->SetVertexShaderConstant(CV_ONE, D3DXVECTOR4(1.0f, 1.0f, 1.0f, 1.0f), 1);
	CSceneManager::GetDevice()->SetVertexShaderConstant(CV_HALF, D3DXVECTOR4(0.5f, 0.5f, 0.5f, 0.5f), 1);
	CSceneManager::GetDevice()->SetVertexShaderConstant( CV_CONSTS_1, &m_vecConst1,	1 );

	D3DXVECTOR4	vecOffset(0.0f, 1.0f, 0.0f, 0.0f);
	CSceneManager::GetDevice()->SetVertexShaderConstant( CV_ONOFF_1, &vecOffset,    1);


	// Matrix Set
	D3DXMATRIX matWorld = WBRenderState::GetWorldTransform();
	D3DXMATRIX matView = WBRenderState::GetViewTransform();
	D3DXMATRIX matProject = WBRenderState::GetProjectTransform();
	D3DXMATRIX matTemp;

	D3DXMATRIX matWorldViewProj;


	D3DXMatrixMultiply(&matTemp, &matWorld, &matView);
	D3DXMatrixMultiply(&matWorldViewProj, &matTemp, &matProject);

	// Projection to clip space
	D3DXMatrixTranspose(&matWorldViewProj, &matWorldViewProj);
	CSceneManager::GetDevice()->SetVertexShaderConstant(CV_WORLDVIEWPROJ_0, &matWorldViewProj(0, 0), 4);
*/
}