C++ Matrix::BuildScale方法代码示例

本文整理汇总了C++中Matrix::BuildScale方法的典型用法代码示例。如果您正苦于以下问题：C++ Matrix::BuildScale方法的具体用法？C++ Matrix::BuildScale怎么用？C++ Matrix::BuildScale使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Matrix的用法示例。

在下文中一共展示了Matrix::BuildScale方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: VOnMouseWheel

bool ScrollCamera::VOnMouseWheel( const Vector3& vPosition, const Vector3& vDelta )
{
	Matrix matScale;
	if ( vDelta.y > 0.0f )
	{
		matScale.BuildScale( 2.0f, 2.0f, 2.0f );
		m_fZoomModifier *= 0.5f;
	}
	else
	{
		m_fZoomModifier *= 2.0f;
		matScale.BuildScale( 0.5f, 0.5f, 0.5f );
	}

	SetProjection( GetProjection() * matScale );

	return false;
}

开发者ID:Lunarsong，项目名称:VillageGame，代码行数:18，代码来源:ScrollCamera.cpp

示例2: VOnMouseButtonUp

bool GameProcess::VOnMouseButtonUp( const int iButtonIndex, const Vector3& vPosition )
{
    Vector3 vResolution( IRenderer::Get()->VGetScreenWidth(), IRenderer::Get()->VGetScreenHeight(), 1.0f );
    
    Vector3 vRayPos, vRayDir;
    Matrix::Unproject( vPosition, vResolution, m_pCamera->GetProjection(), m_pCamera->GetView(), vRayPos, vRayDir );
    
    float fDistance = 0.0f;

    if ( iButtonIndex == 0 )
    {
        if ( m_pHeightMapEntity->VPick( vRayPos, vRayDir, &fDistance ) )
        {
            if ( fDistance < 0.0f )
                fDistance = -fDistance;
            
            Transform& transform = m_pMrBitey->GetTransform();

			if ( InputManager::Get()->GetKeyState( KEY_T ) == HELD_KEYSTATE )
			{
				transform.SetPosition( vRayPos + vRayDir * fDistance + Vector3::UP );
			}
			else
			{
				Vector4 vTarget = vRayPos + vRayDir * fDistance + Vector3( 0.0f, 1.0f, 0.0f );
				m_pSteering->SetTargetPosition( vTarget );
			}            
            
            return false;
        }
    }
    
    else if ( iButtonIndex == 1 )
    {
        SceneNode* pSceneNode = SceneManager::Get()->VPickAndReturnClosest( vRayPos, vRayDir, &fDistance );
        if ( pSceneNode )
        {
            Entity* pEntity = pSceneNode->VGetEntity();
            if ( pEntity )
            {
                if ( pEntity != m_pHeightMapEntity->GetOwner() )
                {
                    Transform& matTransform = m_pMrBitey->GetTransform();
					Vector4 vPosition( pEntity->GetTransform().GetPosition() - Vector4( Vector4( 0.0f, 0.0f, -20.0f ) ) );                    
                    m_pHeightMapEntity->GetHeight( vPosition.x, vPosition.z, vPosition.y );
                    matTransform.SetPosition( vPosition );

					InteractableComponent* pInteractable = (InteractableComponent*)pEntity->GetComponent( InteractableComponent::g_hID );
					if ( pInteractable )
					{
						pInteractable->VOnInteract( m_pMrBitey );
					}

                    Combat::InitiateCombat( m_pCamera, m_pMrBitey, pEntity );
                }
                
                else
                {
                    Matrix matTransform;
                    matTransform.BuildScale( Vector4::ONE * 2.0f );
                    vRayDir.Normalize();
                    matTransform.SetPosition( vRayPos + vRayDir * fDistance + Vector4( 0.0f, 1.0f, 0.0f ) );
                    
                    Entity* pEntity = Game::CreateEntity( matTransform );
                    MeshComponent* pMeshComponent = new MeshComponent();
                    pEntity->AddComponent( pMeshComponent );
                    Mesh* pMesh = Mesh::CreateBox();
                    pMeshComponent->SetMesh( pMesh );
                    pMesh->Release();
                    pMeshComponent->Start();
                    pMeshComponent->Release();

					TalkerComponent* pTalker = new TalkerComponent( "Dialogue.xml" );
					pEntity->AddComponent( pTalker );
					pTalker->Start();
					pTalker->Release();
                    
                    StateMachineComponent* pStateMachine = new StateMachineComponent();
                    pEntity->AddComponent( pStateMachine );
                    //pStateMachine->Start();
                    pStateMachine->Release();
                    
                    Character* pCharacter = new Character();
                    XmlResource* pResource = AssetManager::Get().GetAsset<XmlResource>( "CombatAbilities.xml" );
                    if ( pResource )
                    {
                        auto pElement = pResource->GetRoot()->FirstChildElement();
                        
                        while ( pElement )
                        {
                            CombatAbility ability;
                            ability.VFromXML( pElement );
                            pCharacter->AddAbility( ability );
                            
                            pElement = pElement->NextSiblingElement( "Ability" );
                        }
                    }
                    
                    pEntity->AddComponent( pCharacter );
                    pCharacter->Release();
//.........这里部分代码省略.........

开发者ID:Lunarsong，项目名称:UndeadRising，代码行数:101，代码来源:GameProcess.cpp

示例3: VOnUpdate

void GameProcess::VOnUpdate( const float fDeltaSeconds )
{
    const Transform& matTransform = m_pMrBitey->GetTransform();
    Vector4 vPosition = matTransform.GetPosition();
    Vector4 vForward = matTransform.GetDirection().Normalize();
    Vector4 vCameraPosition = vPosition - vForward * 10.0f + Vector4( 0.0f, 5.0f, 0.0f );
//    m_pCamera->SetPosition( vCameraPosition );
//    m_pCamera->SetDirection( vForward );
    Vector3 vResolution( (float)IRenderer::Get()->VGetScreenWidth(), (float)IRenderer::Get()->VGetScreenHeight(), 1.0f );
    
    Vector3 vRayPos, vRayDir;
    Matrix::Unproject( InputManager::Get()->GetMousePos(), vResolution, m_pCamera->GetProjection(), m_pCamera->GetView(), vRayPos, vRayDir );
    
    float fDistance = 0.0f;
    if ( m_pHeightMapEntity->VPick( vRayPos, vRayDir, &fDistance ) )
    {
        Matrix matTransform;
        matTransform.BuildScale( Vector4::ONE * 2.0f );
        vRayDir.Normalize();
        matTransform.SetPosition( vRayPos + vRayDir * fDistance + Vector4( 0.0f, 0.0f, 0.0f ) );
        //m_pMrBitey->SetTransform( matTransform );
    }
    
    ((StructuredMaterial<Vector4>*)m_pHeightMapEntity->GetMaterial())->GetData() = m_pAtmosphere->GetAtmosphericSettings().v3LightPos;

	m_pCamera->SetTarget( m_pMrBitey->GetTransform().GetPosition() );

	Vector4 vAngles;
	if ( InputManager::Get()->GetKeyState( KEY_D ) != NONE_KEYSTATE )
	{
		vAngles.y -= 1.0f;
	}

	if ( InputManager::Get()->GetKeyState( KEY_A ) != NONE_KEYSTATE )
	{
		vAngles.y += 1.0f;
	}

	if ( InputManager::Get()->GetKeyState( KEY_W ) != NONE_KEYSTATE )
	{
		vAngles.x += 1.0f;
	}

	if ( InputManager::Get()->GetKeyState( KEY_S ) != NONE_KEYSTATE )
	{
		vAngles.x -= 1.0f;
	}

	m_pCamera->SetAngleDelta( vAngles * fDeltaSeconds );
	m_pCamera->SetDistanceDelta(- InputManager::Get()->GetMouseWheelDelta().y );
    
    static const float speed = 1000.0f;
    
    if (InputManager::Get()->GetKeyState( KEY_UPARROW ) != NONE_KEYSTATE )
    {
        m_pMrBitey->GetTransform().Move(Vector3::FORWARD * fDeltaSeconds * speed);
    }
    
    if (InputManager::Get()->GetKeyState( KEY_RIGHTARROW ) != NONE_KEYSTATE )
    {
        m_pMrBitey->GetTransform().Move(Vector3::RIGHT * fDeltaSeconds * speed);
    }
    
    if (InputManager::Get()->GetKeyState( KEY_DOWNARROW ) != NONE_KEYSTATE )
    {
        m_pMrBitey->GetTransform().Move(-Vector3::FORWARD * fDeltaSeconds * speed);
    }
    
    if (InputManager::Get()->GetKeyState( KEY_LEFTARROW ) != NONE_KEYSTATE )
    {
        m_pMrBitey->GetTransform().Move(-Vector3::RIGHT * fDeltaSeconds * speed);
    }
    
    if (InputManager::Get()->GetKeyState( KEY_SPACE ) != NONE_KEYSTATE )
    {
        m_pMrBitey->GetTransform().Move(Vector3::UP * fDeltaSeconds * speed);
    }
    
    if (InputManager::Get()->GetKeyState( KEY_X ) != NONE_KEYSTATE )
    {
        m_pMrBitey->GetTransform().Move(-Vector3::UP * fDeltaSeconds * speed);
    }
}

开发者ID:Lunarsong，项目名称:UndeadRising，代码行数:83，代码来源:GameProcess.cpp

示例4: VOnInit


//.........这里部分代码省略.........
    pSplattingMaterial->AddTextureRegister( "BlendMap" );
    
    ITexture* pTexture = AssetManager::Get().GetAsset<ITexture>( "Desert.png" );
    pSplattingMaterial->SetTexture( 0, pTexture );
    
    pTexture = AssetManager::Get().GetAsset<ITexture>( "Grass.png" );
    pSplattingMaterial->SetTexture( 1, pTexture );
    
    pTexture = AssetManager::Get().GetAsset<ITexture>( "Water.png" );
    pSplattingMaterial->SetTexture( 2, pTexture );
    
    pTexture = AssetManager::Get().GetAsset<ITexture>( "Snow.png" );
    pSplattingMaterial->SetTexture( 3, pTexture );
    
    pTexture = AssetManager::Get().GetAsset<ITexture>( "Rock.png" );
    pSplattingMaterial->SetTexture( 4, pTexture );
    
    pSplattingMaterial->SetTexture( 5, pBlendMapTexture );
    
    
    
    m_pHeightMapEntity->SetMaterial( pSplattingMaterial );
    pSplattingMaterial->Release();
    pProgram->Release();
    pPixelShader->Release();
    pVertexShader->Release();
    
    
    pBlendMapTexture->Release();
    
    /*pEntity = Game::CreateEntity();
    SkyBox* pSkyBox = new SkyBox();
    pEntity->AddComponent( pSkyBox );
    pSkyBox->Start();
    pSkyBox->Release();*/
    
    
    Matrix mat;
    MeshComponent* pMeshComponent = NULL;
    Mesh* pMesh = NULL;
    
    
    pMesh = Mesh::CreateBox();
    mat.BuildScale( Vector4::ONE * 2.0f );
    mat.SetPosition( Vector4( 1900.0f, 0.0f, 1900.0f ) );
	mat.SetPosition( Vector4( 0.0f, 0.0f, 0.0f ) );
    pEntity = Game::CreateEntity( mat );
    pMeshComponent = new MeshComponent();
//    pEntity->AddComponent( pMeshComponent );
    pMeshComponent->SetMesh( pMesh );
    pMesh->Release();
    pMeshComponent->Start();
    pMeshComponent->Release();
    m_pSteering = new SteeringComponent();
    pEntity->AddComponent( m_pSteering );
    m_pSteering->SetSpeed( 15.0f );
	m_pSteering->SetHeightOffset( 1.0f );
    m_pSteering->Start();
    m_pSteering->Release();
    
    Character* pCharacter = new Character();
    XmlResource* pResource = AssetManager::Get().GetAsset<XmlResource>( "CombatAbilities.xml" );
    if ( pResource )
    {
        auto pElement = pResource->GetRoot()->FirstChildElement();
        
        while ( pElement )
        {
            CombatAbility ability;
            ability.VFromXML( pElement );
            pCharacter->AddAbility( ability );
            
            pElement = pElement->NextSiblingElement( "Ability" );
        }
    }
    
    pEntity->AddComponent( pCharacter );
    pCharacter->Release();
    
    GameHUDComponent* pGameHud = new GameHUDComponent();
    pEntity->AddComponent( pGameHud );
    pGameHud->Start();
    pGameHud->Release();
    
    m_pMrBitey = pEntity;
    
    pEntity = Game::CreateEntity();
    m_pAtmosphere = new AtmosphericScattering();
    pEntity->AddComponent( m_pAtmosphere );
    m_pAtmosphere->Start();
	m_pAtmosphere->Release();

	Transform waterPosition;
	waterPosition.SetPosition( 0.0f, 5.0f, 0.0f );
	pEntity = Game::CreateEntity( waterPosition );
	WaterPlane* pWater = new WaterPlane();
	pEntity->AddComponent( pWater );
	pWater->Start();
	pWater->Release();
}

开发者ID:Lunarsong，项目名称:UndeadRising，代码行数:101，代码来源:GameProcess.cpp

注：本文中的Matrix::BuildScale方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。