//----------------------------------------------------------------------------
void EditRenderView_Scene::_RolateCamera(float horz, float vert)
{
Scene *scene = PX2_PROJ.GetScene();
CameraActor *camActor = scene->GetUseCameraActor();
if (VT_PERSPECTIVE == mViewType)
{
AVector rVector;
AVector dVector;
AVector uVector;
camActor->GetRDUVector(rVector, dVector, uVector);
// horz
HMatrix incrH(AVector::UNIT_Z, -horz*0.5f);
dVector = incrH * dVector;
uVector = incrH * uVector;
rVector = incrH * rVector;
// vert
Matrix3f kIncrV(rVector, -vert*0.5f);
dVector = kIncrV * dVector;
uVector = kIncrV * uVector;
dVector.Normalize();
float dVectorAdj = dVector.Dot(AVector::UNIT_Z);
float dVectorAdj1 = dVector.Dot(-AVector::UNIT_Z);
if (dVectorAdj > 0.9f || dVectorAdj1 > 0.9f)
return;
AVector::Orthonormalize(dVector, uVector, rVector);
camActor->LocalTransform.SetRotate(HMatrix(rVector, dVector,
uVector, AVector::ZERO, true));
}
}
//----------------------------------------------------------------------------
void EditRenderView_Scene::_RoundCamera(float horz, float vert)
{
Scene *scene = PX2_PROJ.GetScene();
CameraActor *camActor = scene->GetUseCameraActor();
if (mViewType == VT_PERSPECTIVE)
{
PX2::Object *obj = PX2_SELECTION.GetFirstObject();
bool hasTarget = false;
APoint pos;
Movable *mov = DynamicCast<Movable>(obj);
if (mov)
{
pos = mov->WorldTransform.GetTranslate();
hasTarget = true;
}
if (hasTarget)
{
const APoint &camPos = camActor->LocalTransform.GetTranslate();
AVector rVector;
AVector dVector;
AVector uVector;
camActor->GetRDUVector(rVector, dVector, uVector);
AVector targetDir = pos - camPos;
float targetLength = targetDir.Normalize();
// horz
HMatrix incrH(AVector::UNIT_Z, -horz*0.1f);
targetDir = incrH * targetDir;
dVector = incrH * dVector;
uVector = incrH * uVector;
rVector = incrH * rVector;
HMatrix incrV(rVector, -vert*0.1f);
targetDir = incrV * targetDir;
dVector = incrV * dVector;
uVector = incrV * uVector;
APoint newPos = pos - targetDir*targetLength;
camActor->LocalTransform.SetTranslate(newPos);
AVector::Orthonormalize(dVector, uVector, rVector);
camActor->LocalTransform.SetRotate(
HMatrix(rVector, dVector, uVector, AVector::ZERO, true));
}
}
}
//----------------------------------------------------------------------------
void EditRenderView_Scene::_MoveCamera(float horz, float vert)
{
Scene *scene = PX2_PROJ.GetScene();
if (!scene) return;
CameraActor *camActor = scene->GetUseCameraActor();
if (camActor)
{
APoint position = camActor->LocalTransform.GetTranslate();
AVector rVector;
AVector dVector;
AVector uVector;
camActor->GetRDUVector(rVector, dVector, uVector);
if (mViewType == VT_PERSPECTIVE)
{
dVector.Z() = 0.0f;
dVector.Normalize();
rVector.Z() = 0.0f;
rVector.Normalize();
position += dVector * vert;
position -= rVector * horz;
}
else if (mViewType == VT_TOP)
{
position.Y() += vert * 1.0f;
position.X() -= horz * 1.0f;
}
else if (mViewType == VT_LEFT)
{
position.Z() += vert * 1.0f;
position.Y() += horz * 1.0f;
}
else if (mViewType == VT_FRONT)
{
position.Z() += vert * 1.0f;
position.X() -= horz * 1.0f;
}
camActor->LocalTransform.SetTranslate(position);
}
}
