Dvoid Camera::Yaw()
{
if (m_MouseMoveInterval.x == 0)
return;
m_bMove = true;
Matrix44 matRot;
Vector3 vUp(0, 1, 0);
float fAngle = m_MouseMoveInterval.x * m_fMouseSens * m_fTimeDelta;
matRot.Rotation(vUp, fAngle);
for (Duint i = 0; i < CD_MAX; ++i)
{
m_vDir[i] = Vec4ToVec3(matRot * Vector4(m_vDir[i], 0), Vector4::W_IGNORE);
m_vDir[i].Normalize();
}
}
Dvoid Camera::Pitch()
{
if ( m_MouseMoveInterval.y == 0)
return;
m_bMove = true;
Matrix44 matRot;
float fAngle = m_MouseMoveInterval.y * m_fMouseSens * m_fTimeDelta;
matRot.Rotation( m_vDir[CD_RIGHT], fAngle );
// Right축을 제외한 축을 변환한다.
for ( Duint i = 0; i < CD_MAX; ++i )
{
if (i == CD_RIGHT) continue;
m_vDir[i] = Vec4ToVec3(matRot * Vector4(m_vDir[i], 0), Vector4::W_IGNORE);
m_vDir[i].Normalize();
}
}
Vector3 TransformHelper::TransformViewport(const array<Matrix44, TRANSFORM_END>& arrayTransform, Vector3& vertex)
{
Vector4 v = arrayTransform[ VIEWPORT ] * Vector4(vertex, 1);
return Vec4ToVec3(v, Vector4::W_IGNORE);
}
Vector3 TransformHelper::TransformWVP(const array<Matrix44, TRANSFORM_END>& arrayTransform, Vector3 vertex)
{
Vector4 v = arrayTransform[ PERSPECTIVE ] * arrayTransform[ VIEW ] * arrayTransform[ WORLD ] * Vector4(vertex, 1);
return Vec4ToVec3(v, Vector4::W_DIVIDE);
}
//
// EWaving::Update
//
void EWaving::Update( float dtime, const EVec4 &_view_pos, const EQuat &orient )
{
time += dtime;
r_sky->SetPose( _view_pos, QuatIdentity() );
r_sky->SetFlag( RSE_HIDDEN );
EFrustum fr = ESciVis::self->view.frustum;
EVec4 view_pos = _view_pos;
float elevation = sqrt(1+abs(view_pos.z));
float view_area_scale = elevation * 100;
float step = 1.0f / 64.0f * view_area_scale;
view_pos.x = floor( view_pos.x / step ) * step;
view_pos.y = floor( view_pos.y / step ) * step;
//
// Make grid :
//
IPxTriMesh mesh = sea_mesh->Clone();
uint n = mesh->GetVertexNum();
for (uint i=0; i<n; i++) {
EVertex v;
float wave_factor = 1;
v = mesh->GetVertex( i );
float gx = v.position.x;
float gy = v.position.y;
float x = gx * view_area_scale + view_pos.x;
float y = gy * view_area_scale + view_pos.y;
wave_factor = clamp<float>(1 - (gx*gx + gy*gy), 0, 1);
wave_factor = pow( wave_factor, 2 );
//
// write vertex :
//
v.position.x = x;
v.position.y = y;
v.position.z = 0;
float dist = Vec3Length( v.position - Vec4ToVec3(view_pos) );
v.position.z = GetPosition( Vec3ToVec4(v.position) ).z * wave_factor;
/*if (dist < view_area_scale*0.1 || fr.IsPointInside( EVec4(x,y,0,1), 0.1 * dist )) {
} */
mesh->SetVertex( i, v );
}
//
// post process mesh :
//
for (uint i=0; i<n; i++) {
EVertex v = mesh->GetVertex( i );
v.uv0.x = v.position.x/4;
v.uv0.y = v.position.y/4;
mesh->SetVertex( i, v );
}
r_ent->SetMesh( mesh );
//r_ent->SetFlag( RSE_HIDDEN );
}
