初步修复
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Cussrro
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286
Common/EternityEngine/EtLineEffect.cpp
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286
Common/EternityEngine/EtLineEffect.cpp
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#include "StdAfx.h"
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#include "EtLineEffect.h"
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#include "EtPrimitiveDraw.h"
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EtIndexBuffer *CEtLineEffect::s_pCommonIndexBuffer = NULL;
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EtMaterialHandle CEtLineEffect::s_hMaterial;
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CEtLineEffect::CEtLineEffect(void)
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{
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m_bModify = false;
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m_LineColor = EtColor( 1.0f, 1.0f, 1.0f, 1.0f );
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m_bShow = true;
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m_fElapsedTime = 0.f;
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m_fUMoveSpeed = 0.0f;
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m_fCurrentStartTime = 0.0f;
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m_fInverseLifeTime = 0.0f;
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m_fLifeTime = 0.0f;
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m_fLineWidth = 0.0f;
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m_fMinSegment = 0.0f;
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}
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CEtLineEffect::~CEtLineEffect(void)
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{
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}
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void CEtLineEffect::Initialize( EtTextureHandle hTexture, float fLifeTime, float fLineWidth, float fUMoveSpeed )
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{
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m_fLifeTime = fLifeTime;
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m_fLineWidth = fLineWidth;
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m_fUMoveSpeed = fUMoveSpeed;
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m_hTexture = hTexture;
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//CreateVertexBuffer();
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/*int nTexIndex;
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nTexIndex = hTexture->GetMyIndex();
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AddCustomParam( m_vecCustomParam, EPT_TEX, s_hMaterial, "g_LineTrailTexture", &nTexIndex );
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AddCustomParam( m_vecCustomParam, EPT_VECTOR_PTR, s_hMaterial, "g_LineTrailColor", &m_LineColor );
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AddCustomParam( m_vecCustomParam, EPT_FLOAT, s_hMaterial, "g_fLineTrailWidth", &m_fLineWidth );*/
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}
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void CEtLineEffect::CreateVertexBuffer()
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{
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int nFaceCount;
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m_MeshStream.CreateVertexStream( MST_POSITION, 0, MAX_LINE_VERTEX );
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m_MeshStream.CreateVertexStream( MST_NORMAL, 0, MAX_LINE_VERTEX );
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m_MeshStream.CreateVertexStream( MST_TEXCOORD, 0, MAX_LINE_VERTEX );
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nFaceCount = ( MAX_LINE_VERTEX - 2 );
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m_MeshStream.SetIndexBuffer( s_pCommonIndexBuffer, nFaceCount * 3 );
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}
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void CEtLineEffect::CopyVertexBuffer()
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{
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CMemoryStream Stream;
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int nVertexCount;
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nVertexCount = min( ( int )m_vecPosition.size(), MAX_LINE_VERTEX );
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if( nVertexCount <= 0 )
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{
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return;
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}
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Stream.Initialize( &m_vecPosition[ 0 ], nVertexCount * sizeof( EtVector3 ) );
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m_MeshStream.LoadVertexStream( &Stream, MST_POSITION, 0, nVertexCount );
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Stream.Initialize( &m_vecTangent[ 0 ], nVertexCount * sizeof( EtVector3 ) );
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m_MeshStream.LoadVertexStream( &Stream, MST_NORMAL, 0, nVertexCount );
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Stream.Initialize( &m_vecTime[ 0 ], nVertexCount * sizeof( EtVector2 ) );
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m_MeshStream.LoadVertexStream( &Stream, MST_TEXCOORD, 0, nVertexCount );
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}
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void CEtLineEffect::AddPoint( EtVector3 &start, EtVector3 &end )
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{
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EtVector3 tangent = end - start;
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m_vecPosition.push_back( start );
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m_vecPosition.push_back( start );
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m_vecPosition.push_back( end );
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m_vecPosition.push_back( end );
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m_vecTangent.push_back(tangent);
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m_vecTangent.push_back(tangent);
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m_vecTangent.push_back(tangent);
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m_vecTangent.push_back(tangent);
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m_vecTime.push_back( EtVector2(0.0f, 1.0f) );
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m_vecTime.push_back( EtVector2(0.0f, 0.0f) );
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m_vecTime.push_back( EtVector2(1.0f, 0.0f) );
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m_vecTime.push_back( EtVector2(1.0f, 1.0f) );
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//CopyVertexBuffer();
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/*
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if( !m_vecPosition.empty() )
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{
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int i;
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float fCurTime, fLastTime;
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fLastTime = m_vecTime[ m_vecTime.size() - 1 ].x;
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fCurTime = m_fElapsedTime;
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if( ( fCurTime - fLastTime ) < 0.01666f ) // 60분의 1초보다 빨리 들어온 포인트는 생략한다
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{
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return;
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}
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int nLastIndex, nInterpolation;
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float fLength, fElapsedTime;
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EtVector3 Tangent;
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nLastIndex = ( int )m_vecPosition.size() - 2;
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Tangent = Point - m_vecPosition[ nLastIndex ];
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fLength = EtVec3Length( &Tangent );
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m_vecTangent[ nLastIndex ] = Tangent;
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m_vecTangent[ nLastIndex + 1 ] = Tangent;
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nInterpolation = min( ( int )( fLength / m_fMinSegment ) + 1, 5 );
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fElapsedTime = fCurTime - fLastTime;
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m_vecPosition.resize( m_vecPosition.size() + nInterpolation * 2 );
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m_vecTangent.resize( m_vecPosition.size() );
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m_vecTime.resize( m_vecPosition.size() );
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for( i = 1; i <= nInterpolation; i++ )
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{
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int nCurIndex;
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float fWeight;
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fWeight = i / ( float )nInterpolation;
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nCurIndex = nLastIndex + i * 2;
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EtVec3Hermite( &m_vecPosition[ nCurIndex ], &m_vecPosition[ nLastIndex ], &m_vecTangent[ nLastIndex ], &Point, &Tangent, fWeight );
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m_vecPosition[ nCurIndex + 1 ] = m_vecPosition[ nCurIndex ];
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m_vecTangent[ nCurIndex ] = Tangent;
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m_vecTangent[ nCurIndex + 1 ] = Tangent;
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m_vecTime[ nCurIndex ].x = m_vecTime[ nLastIndex ].x + fElapsedTime * fWeight;
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m_vecTime[ nCurIndex + 1 ].x = m_vecTime[ nCurIndex ].x;
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m_vecTime[ nCurIndex ].y = 0.0f;
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m_vecTime[ nCurIndex + 1 ].y = 1.0f;
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}
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m_bModify = true;
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}
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else
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{
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EtVector2 Time;
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m_fElapsedTime = 0.f;
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m_vecPosition.push_back( Point );
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m_vecPosition.push_back( Point );
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m_vecTangent.push_back( Point );
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m_vecTangent.push_back( Point );
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Time.x = 0.0f;
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Time.y = 0.0f;
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m_vecTime.push_back( Time );
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Time.y = 1.0f;
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m_vecTime.push_back( Time );
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}
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*/
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}
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void CEtLineEffect::ModifyStartPoint( EtVector3 &start )
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{
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m_vecPosition.at( 0 ) = start;
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m_vecPosition.at( 1 ) = start;
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}
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void CEtLineEffect::ModifyEndPoint( EtVector3 &end )
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{
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m_vecPosition.at( 2 ) = end;
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m_vecPosition.at( 3 ) = end;
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}
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void CEtLineEffect::Render( float fElapsedTime )
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{
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m_fElapsedTime += fElapsedTime;
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if( !m_bShow || m_vecPosition.empty() ) {
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return;
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}
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//uv 흘러가는 것 처리
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//Emessive 처리
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EtVector3 vertices[4];
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EtVector2 * texcoord[4];
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EtVector3 position, view_vector;
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float lineWidth;
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EtMatrix view_mat = *(CEtCamera::GetActiveCamera()->GetViewMat());
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EtMatrixInverse(&view_mat, NULL, &view_mat);
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view_vector = EtVector3( view_mat._41, view_mat._42, view_mat._43 );
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for( int itr = 0; itr < MAX_LINE_VERTEX; ++itr )
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{
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position = view_vector - m_vecPosition[itr];
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EtVec3Cross(&position, &position, &m_vecTangent[0]);
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EtVec3Normalize(&position, &position);
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lineWidth = (m_vecTime[itr].y - 0.5f) * m_fLineWidth;
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vertices[itr] = m_vecPosition[itr] + (position * lineWidth);
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m_vecTime[itr].x += (fElapsedTime * m_fUMoveSpeed);
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texcoord[itr] = &m_vecTime[itr];
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}
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CEtPrimitiveDraw::GetInstance().DrawQuad3DWithTex( vertices, *texcoord, m_hTexture.GetPointer()->GetTexturePtr() );
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/*int i, nEraseEnd;
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float fCurTime = m_fElapsedTime;
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nEraseEnd = -1;
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for( i = 0; i < ( int )m_vecTime.size(); i += 2 )
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{
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if( fCurTime - m_vecTime[ i ].x > m_fLifeTime )
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{
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nEraseEnd = i + 2;
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}
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else
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{
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break;
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}
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}
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if( nEraseEnd != -1 )
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{
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m_vecPosition.erase( m_vecPosition.begin(), m_vecPosition.begin() + nEraseEnd );
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m_vecTangent.erase( m_vecTangent.begin(), m_vecTangent.begin() + nEraseEnd );
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m_vecTime.erase( m_vecTime.begin(), m_vecTime.begin() + nEraseEnd );
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m_bModify = true;
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}
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if( m_vecPosition.size() <= 2 )
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{
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return;
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}
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if( m_bModify )
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{
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CopyVertexBuffer();
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m_bModify = false;
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}
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m_fCurrentStartTime = m_vecTime[ 0 ].x;
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m_fInverseLifeTime = 1.0f / ( m_vecTime[ m_vecTime.size() - 1 ].x - m_fCurrentStartTime );
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SRenderStackElement RenderElement;
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EtMatrix WorldMat;
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EtMatrixIdentity( &WorldMat );
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RenderElement.hMaterial = s_hMaterial;
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RenderElement.nTechniqueIndex = 0;
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RenderElement.WorldMat = WorldMat;
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RenderElement.nSaveMatIndex = -1;
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RenderElement.pvecCustomParam = &m_vecCustomParam;
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RenderElement.pRenderMeshStream = &m_MeshStream;
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RenderElement.nDrawCount = ( int )m_vecPosition.size() - 2;
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RenderElement.nBakeDepthIndex = DT_NONE;
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GetCurRenderStack()->AddAlphaRenderElement( RenderElement );*/
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}
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void CEtLineEffect::InitializeEffect()
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{
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//s_hMaterial = LoadResource( "Line.fx", RT_SHADER );
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if( s_pCommonIndexBuffer == NULL )
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{
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int i, nQuadCount, nFaceCount;
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WORD *pIndexBuffer;
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CMemoryStream Stream;
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nFaceCount = ( MAX_LINE_VERTEX - 2 );
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nQuadCount = MAX_LINE_VERTEX / 2 - 1;
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s_pCommonIndexBuffer = GetEtDevice()->CreateIndexBuffer( nFaceCount * 3 * sizeof( WORD ) );
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s_pCommonIndexBuffer->Lock( 0, nFaceCount * 3 * sizeof( WORD ), ( void ** )&pIndexBuffer, 0 );
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for( i = 0; i < nQuadCount; i++ )
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{
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pIndexBuffer[ i * 6 ] = i * 2;
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pIndexBuffer[ i * 6 + 1 ] = i * 2 + 2;
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pIndexBuffer[ i * 6 + 2 ] = i * 2 + 1;
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pIndexBuffer[ i * 6 + 3 ] = i * 2 + 1;
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pIndexBuffer[ i * 6 + 4 ] = i * 2 + 2;
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pIndexBuffer[ i * 6 + 5 ] = i * 2 + 3;
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}
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s_pCommonIndexBuffer->Unlock();
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}
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}
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void CEtLineEffect::FinializeEffect()
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{
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//SAFE_RELEASE_SPTR( s_hMaterial );
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SAFE_RELEASE( s_pCommonIndexBuffer );
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}
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