bool FlyingCamera::onSimCameraQuery(SimCameraQuery *query)
{
SimObjectTransformQuery tquery;
query->cameraInfo.fov = g_rDefaultFOV;
query->cameraInfo.nearPlane = DEFAULT_NEAR_PLANE;
query->cameraInfo.farPlane = getFarPlane();
if (objFollow && objFollow->processQuery(&tquery))
{
Point3F objPos = tquery.tmat.p;
Vector3F x, y, z;
RMat3F rmat(EulerF(rotation.x - M_PI / 2, rotation.y, -rotation.z));
tquery.tmat.p += m_mul(Vector3F(0.0f, rDistance, 0.0f), rmat, &y);
tquery.tmat.p.z += 2.0f;
y.neg();
y.normalize();
m_cross(y, Vector3F(0.0f, 0.0f, 1.0f), &x);
x.normalize();
m_cross(x, y, &z);
tquery.tmat.setRow(0, x);
tquery.tmat.setRow(1, y);
tquery.tmat.setRow(2, z);
// Set our position
findLOSPosition(tquery.tmat, objPos);
}
query->cameraInfo.tmat = getTransform();
return (true);
}
void LightCategory::bind( castor::PxBufferBase & p_texture, uint32_t index )const
{
uint32_t offset = 0u;
doCopyComponent( getColour(), index, offset, p_texture );
doCopyComponent( getIntensity(), getFarPlane(), index, offset, p_texture );
doBind( p_texture, index, offset );
}
SceneRenderState::SceneRenderState( SceneManager* sceneManager,
ScenePassType passType,
const SceneCameraState& view,
RenderPassManager* renderPass /* = NULL */,
bool usePostEffects /* = true */ )
: mSceneManager( sceneManager ),
mCullingState( sceneManager, view ),
mRenderPass( renderPass ? renderPass : sceneManager->getDefaultRenderPass() ),
mScenePassType( passType ),
mRenderNonLightmappedMeshes( true ),
mRenderLightmappedMeshes( true ),
mUsePostEffects( usePostEffects ),
mDisableAdvancedLightingBins( false ),
mRenderArea( view.getFrustum().getBounds() ),
mAmbientLightColor( sceneManager->getAmbientLightColor() ),
mSceneRenderStyle( SRS_Standard ),
mRenderField( 0 )
{
// Setup the default parameters for the screen metrics methods.
mDiffuseCameraTransform = view.getViewWorldMatrix();
// The vector eye is the camera vector with its
// length normalized to 1 / zFar.
getCameraTransform().getColumn( 1, &mVectorEye );
mVectorEye.normalize( 1.0f / getFarPlane() );
// TODO: What about ortho modes? Is near plane ok
// or do i need to remove it... maybe ortho has a near
// plane of 1 and it just works out?
const Frustum& frustum = view.getFrustum();
const RectI& viewport = view.getViewport();
mWorldToScreenScale.set( ( frustum.getNearDist() * viewport.extent.x ) / ( frustum.getNearRight() - frustum.getNearLeft() ),
( frustum.getNearDist() * viewport.extent.y ) / ( frustum.getNearTop() - frustum.getNearBottom() ) );
// Assign shared matrix data to the render pass.
mRenderPass->assignSharedXform( RenderPassManager::View, view.getWorldViewMatrix() );
mRenderPass->assignSharedXform( RenderPassManager::Projection, view.getProjectionMatrix() );
}
void ShapeView::onWake()
{
float width, height;
if (camera)
{
// Set up the viewport
width = DEFAULT_NEAR_PLANE * tan(DEFAULT_FOV);
height = (float)extent.y / (float)extent.x * width;
camera->setWorldViewport(
RectF(-width, height, width, -height));
camera->setNearDist(DEFAULT_NEAR_PLANE);
camera->setFarDist (getFarPlane());
camera->setScreenViewport(
RectI(position.x, position.y,
position.x + extent.x, position.y + extent.y));
// Load the shape
loadShape(gDefaultShapeFile);
timer.reset();
}
}
void CameraNode::updateFrustum() {
frustum.setFrustumFromAngles(fovLeft,fovRight,fovBottom,fovTop,getNearPlane(),getFarPlane());
frustum.setPosition( getWorldOrigin(), // pos
Transformations::localDirToWorldDir(*this,Geometry::Vec3(0,0,-1)), // dir
Transformations::localDirToWorldDir(*this,Geometry::Vec3(0,1,0))); // up
}
