本文整理汇总了C++中MyObject::GetPointLightsNumber方法的典型用法代码示例。如果您正苦于以下问题：C++ MyObject::GetPointLightsNumber方法的具体用法？C++ MyObject::GetPointLightsNumber怎么用？C++ MyObject::GetPointLightsNumber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MyObject的用法示例。
在下文中一共展示了MyObject::GetPointLightsNumber方法的1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: Draw
bool MyRender::Draw()
{
static float dfi = 0.02f;
static float fi = 0.0f;
static float radius = 30.0f;
float dz = radius * (cos(fi + dfi) - cos(fi));
float dx = radius * (sin(fi + dfi) - sin(fi));
m_car->RotateY(dfi);
m_car->Translate(dx, 0, dz);
fi += dfi;
if (fi > XM_2PI)
fi -= XM_2PI;
ConstantBuffer cb;
m_camera->Update();
XMMATRIX view = XMLoadFloat4x4(&(m_camera->GetViewMatrix()));
// add all projectors info to constant buffer
for (size_t i = 0, lightIndex = 0; i < m_scene->GetObjectsNumber(); i++)
{
MyObject *object = m_scene->GetObjectAt(i);
for (size_t j = 0; j < object->GetProjectorLightsNumber(); j++, lightIndex++)
{
ProjectorLight *projector = object->GetProjectorAt(j);
XMMATRIX projectorWorldMatrix = (XMLoadFloat4x4(&(object->GetWorldMatrix())));
XMMATRIX projectorRotationMatrix = (XMLoadFloat4x4(&(object->GetRotationMatrix())));
XMVECTOR tempPos = XMLoadFloat4(&(XMFLOAT4(projector->Pos.x, projector->Pos.y, projector->Pos.z, 1)));
XMVECTOR tempDir = XMLoadFloat4(&(XMFLOAT4(projector->Direction.x, projector->Direction.y, projector->Direction.z, 1)));
XMVECTOR projectorPos = XMVector4Transform(tempPos, projectorWorldMatrix);
XMVECTOR projectorDir = XMVector4Transform(tempDir, projectorRotationMatrix);
XMStoreFloat4(cb.vLightPos + lightIndex, projectorPos);
XMStoreFloat4(cb.vLightDir + lightIndex, projectorDir);
cb.vLightColor[lightIndex] = projector->Color;
}
}
// add all point lights info to constant buffer
for (size_t i = 0, lightIndex = 0; i < m_scene->GetObjectsNumber(); i++)
{
MyObject *object = m_scene->GetObjectAt(i);
for (size_t j = 0; j < object->GetPointLightsNumber(); j++, lightIndex++)
{
SimpleLight *bulb = object->GetPointLightAt(j);
XMMATRIX bulbWorldMatrix = (XMLoadFloat4x4(&(object->GetWorldMatrix())));
XMVECTOR tempPos = XMLoadFloat4(&(XMFLOAT4(bulb->Pos.x, bulb->Pos.y, bulb->Pos.z, 1)));
XMVECTOR bulbPos = XMVector4Transform(tempPos, bulbWorldMatrix);
XMStoreFloat4(cb.vBulbLightPos + lightIndex, bulbPos);
cb.vBulbLightColor[lightIndex] = bulb->Color;
}
}
// add all directed lights info to constant buffer
for (size_t i = 0, lightIndex = 0; i < m_scene->GetObjectsNumber(); i++)
{
MyObject *object = m_scene->GetObjectAt(i);
for (size_t j = 0; j < object->GetDirectedLightsNumber(); j++, lightIndex++)
{
DirectedLight *dirLight = object->GetDirectedLightAt(j);
XMMATRIX dirRotationMatrix = (XMLoadFloat4x4(&(object->GetRotationMatrix())));
XMVECTOR tempDir = XMLoadFloat4(&(XMFLOAT4(dirLight->Dir.x, dirLight->Dir.y, dirLight->Dir.z, 1)));
XMVECTOR bulbPos = XMVector4Transform(tempDir, dirRotationMatrix);
XMStoreFloat4(cb.vDirectedLightDir + lightIndex, bulbPos);
cb.vDirectedLightColor[lightIndex] = dirLight->Color;
}
}
cb.isLightEnabled[0] = m_enableProjectorLight;
cb.isLightEnabled[1] = m_enablePointLight;
cb.isLightEnabled[2] = m_enableDirectedLight;
cb.isLightEnabled[3] = 0;
for (size_t idx = 0; idx < m_scene->GetObjectsNumber(); idx++)
{
MyObject *object = m_scene->GetObjectAt(idx);
/****************************************************/
D3D11_BUFFER_DESC bd;
RtlZeroMemory(&bd, sizeof(bd));
bd.Usage = D3D11_USAGE_DEFAULT;
bd.ByteWidth = sizeof(SimpleVertex) * object->GetVerticesNumber();
bd.BindFlags = D3D11_BIND_VERTEX_BUFFER;
bd.CPUAccessFlags = 0;
D3D11_SUBRESOURCE_DATA data;
RtlZeroMemory(&data, sizeof(data));
data.pSysMem = object->GetVertices();
HRESULT hr = m_pd3dDevice->CreateBuffer(&bd, &data, &m_pVertexBuffer);
if (FAILED(hr))
{
Log::Get()->Err("CreateBuffer error for vertex buffer.");
return false;
//.........这里部分代码省略.........