//--------------------------------------------------------------------------------------
void PrePixelLightTransform::_SetParameters ()
{
Engine& engine = Engine::Instance();
Device* device = engine.GetDevice();
Environment* env = engine.GetEnvironment();
ICamera* camera = engine.GetCamera();
Matrix44f wvp = *m_pTransform * camera->GetViewProj();
device->SetShaderParameter(m_hTransform, *m_pTransform);
if( NULL == m_pColor )
{
device->SetShaderParameter(m_hColor, vector4f(1,1,1,1) );
}
else
{
device->SetShaderParameter(m_hColor, *m_pColor);
}
device->SetShaderParameter(m_hNormalTransform, Matrix33f( *m_pTransform ) );
device->SetShaderParameter(m_hWorldViewProjMatrixLoc, wvp);
device->SetShaderParameter(m_hLightDirectionLoc, -env->GetCurrentLight().GetWorldDirection());//phong光是像素到光源的方向，所以这里反向
device->SetShaderParameter(m_hCameraPositionLoc, camera->GetPosition() );
device->SetShaderParameter(m_hAmbientLoc, env->GetAmbient());
device->SetShaderParameter(m_hLightLoc, env->GetCurrentLight().GetColor());
//clean up
m_pTransform = NULL;
m_pColor = NULL;
}
//--------------------------------------------------------------------------------------
void ModelSpotLightPerpixel::_SetParameters ()
{
Engine& engine = Engine::Instance();
Device* device = engine.GetDevice();
Environment* env = engine.GetEnvironment();
ICamera* camera = engine.GetCamera();
device->SetShaderParameter(m_hTransform, *(Matrix44f*)(m_pMaterial->Attribute( IAttributeNode::ATT_WORLDTRANSFORM )) );
device->SetShaderParameter(m_hNormalTransform, *(Matrix33f*)(m_pMaterial->Attribute( IAttributeNode::ATT_NORMALTRANSFORM )) );
device->SetShaderParameter(m_hViewProjMatrixLoc, camera->GetViewProj());
device->SetShaderParameter(m_hLightDirectionLoc, env->GetCurrentLight().GetWorldDirection() );
device->SetShaderParameter(m_hLightPosition, env->GetCurrentLight().GetWorldPosition() );
device->SetShaderParameter(m_hCameraPositionLoc, camera->GetPosition() );
device->SetShaderParameter(m_hLightRangeInv, 1.0f / env->GetCurrentLight().GetRange() );
device->SetShaderParameter(m_hInner_DiffInv, env->GetCurrentLight().GetLightInnerDiffInv() );
device->SetShaderParameter(m_hAttenuation, env->GetCurrentLight().GetAttenuation() );
Matrix44f Bais( 0.5, 0.0, 0.0, 0.0,
0.0, 0.5, 0.0, 0.0,
0.0, 0.0, 0.5, 0.0,
0.5, 0.5, 0.5, 1.0 );
Matrix44f PBais = env->GetCurrentLight().GetCaster().GetFirstCamera().GetViewProj() * Bais;
device->SetShaderParameter(m_hshadowMatrixBasi, PBais );
device->SetShaderParameter(m_hCameraLineDepthParam, env->GetCurrentLight().GetCaster().GetFirstCamera().LineDepthParam() );
device->SetShaderParameter( m_hTextureBase, *((Texture*)m_pMaterial->Attribute(Material::ATT_TEX_DIFFUSE)) );
device->SetShaderParameter( m_hTextureDepth, env->GetCurrentLight().GetCaster().GetFirstDepthTexture() );
device->SetShaderParameter(m_hAmbient_AmbientLight, env->GetAmbient() * m_pMaterial->Ambient() );
device->SetShaderParameter(m_hSpecular_Light, env->GetCurrentLight().GetColor() * m_pMaterial->Specular() * m_pMaterial->SpeLevel() );
device->SetShaderParameter(m_hLight, m_pMaterial->Diffuse() * env->GetCurrentLight().GetColor() );
device->SetShaderParameter(m_hShininess, m_pMaterial->Shininess() );
}
//--------------------------------------------------------------------------------------
void PrePixelLight::_SetParameters ()
{
Engine& engine = Engine::Instance();
Device* device = engine.GetDevice();
Environment* env = engine.GetEnvironment();
ICamera* camera = engine.GetCamera();
device->SetShaderParameter(m_hWorldViewProjMatrixLoc, camera->GetViewProj());
device->SetShaderParameter(m_hLightDirectionLoc, -env->GetCurrentLight().GetWorldDirection());//phong光是像素到光源的方向，所以这里反向
device->SetShaderParameter(m_hCameraPositionLoc, camera->GetPosition() );
device->SetShaderParameter(m_hAmbientLoc, env->GetAmbient());
device->SetShaderParameter(m_hLightLoc, env->GetCurrentLight().GetColor());
}
//--------------------------------------------------------------------------------------
void ShadowVolumeInstance::_SetParameters ()
{
Engine& engine = Engine::Instance();
Device* device = engine.GetDevice();
Environment* env = engine.GetEnvironment();
ICamera* camera = engine.GetCamera();
device->SetShaderParameter(m_hLightDirectionLoc, env->GetCurrentLight().GetWorldDirection());
device->SetShaderParameter(m_hViewProjLoc, camera->GetViewProjBias());
}
//--------------------------------------------------------------------------------------
void ModelPrePixelLight::_SetParameters ()
{
Engine& engine = Engine::Instance();
Device* device = engine.GetDevice();
Environment* env = engine.GetEnvironment();
ICamera* camera = engine.GetCamera();
device->SetShaderParameter(m_hTransform, *(Matrix44f*)(m_pMaterial->Attribute( IAttributeNode::ATT_WORLDTRANSFORM )) );
device->SetShaderParameter(m_hNormalTransform, *(Matrix33f*)(m_pMaterial->Attribute( IAttributeNode::ATT_NORMALTRANSFORM )) );
device->SetShaderParameter(m_hViewProjMatrixLoc, camera->GetViewProj());
device->SetShaderParameter(m_hLightDirectionLoc, -env->GetCurrentLight().GetWorldDirection() );//phong光是像素到光源的方向，所以这里反向
device->SetShaderParameter(m_hCameraPositionLoc, camera->GetPosition() );
device->SetShaderParameter( m_hTextureBase, *((Texture*)m_pMaterial->Attribute(Material::ATT_TEX_DIFFUSE)) );
device->SetShaderParameter(m_hAmbient_AmbientLight, env->GetAmbient() * m_pMaterial->Ambient() );
device->SetShaderParameter(m_hSpecular_Light, env->GetCurrentLight().GetColor() * m_pMaterial->Specular() * m_pMaterial->SpeLevel() );
device->SetShaderParameter(m_hLight, m_pMaterial->Diffuse() * env->GetCurrentLight().GetColor() );
device->SetShaderParameter(m_hShininess, m_pMaterial->Shininess() );
}
//--------------------------------------------------------------------------------------
void ShadowVolume::_SetParameters ()
{
Engine& engine = Engine::Instance();
Device* device = engine.GetDevice();
Environment* env = engine.GetEnvironment();
ICamera* camera = engine.GetCamera();
Matrix44f wvp = *m_pTransform * camera->GetViewProj();
Matrix33f normalTransform(*m_pTransform);
device->SetShaderParameter(m_hNormalTransformLoc, normalTransform);
device->SetShaderParameter(m_hModelViewProjLoc, wvp);
device->SetShaderParameter(m_hLightDirectionLoc, env->GetCurrentLight().GetWorldDirection());
device->SetShaderParameter(m_hViewProjLoc, camera->GetViewProjBias());
//clean up
m_pTransform = NULL;
}