LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;
switch (message)
{
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
switch (wmId)
{
case IDM_ABOUT:
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_ERASEBKGND:
return 1;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
Paint(hWnd, ps.hdc);
EndPaint(hWnd, &ps);
break;
case WM_KEYDOWN:
switch (wParam)
{
case VK_LEFT:
{
Matrix44 mat;
mat.SetRotationZ(0.1f);
g_matLocal1 *= mat;
}
break;
case VK_RIGHT:
{
Matrix44 mat;
mat.SetRotationZ(-0.1f);
g_matLocal1 *= mat;
}
break;
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
void CDlgCalc4x4::OnEnChangeEditAngle2()
{
UpdateData();
SECOND_VARIABLE second = (SECOND_VARIABLE)m_ComboSecond.GetCurSel();
CommonDataInterface *secondData = dynamic_cast<CommonDataInterface *>(m_Second[ m_ComboSecond.GetCurSel()]);
if (!secondData)
return;
m_Second[ m_ComboSecond.GetCurSel()]->UpdateData();
Matrix44 mat;
switch (second)
{
case VAR2_MAT_ROTATEX:
mat.SetRotationX(m_Angle2);
break;
case VAR2_MAT_ROTATEY:
mat.SetRotationY(m_Angle2);
break;
case VAR2_MAT_ROTATEZ:
mat.SetRotationZ(m_Angle2);
break;
case VAR2_MAT_SCALE:
mat.SetScale(Vector3(m_Angle2, m_Angle2, m_Angle2));
break;
}
secondData->SetMatrix(mat);
}
void CDlgCalc4x4::OnEnChangeEditAngle1()
{
UpdateData();
FIRST_VARIABLE first = (FIRST_VARIABLE)m_ComboFirst.GetCurSel();
CommonDataInterface *firstData = dynamic_cast<CommonDataInterface *>(m_First[ m_ComboFirst.GetCurSel()]);
if (!firstData)
return;
m_First[ m_ComboFirst.GetCurSel()]->UpdateData();
Matrix44 mat;
switch (first)
{
case VAR1_MAT_ROTATEX:
mat.SetRotationX(m_Angle1);
break;
case VAR1_MAT_ROTATEY:
mat.SetRotationY(m_Angle1);
break;
case VAR1_MAT_ROTATEZ:
mat.SetRotationZ(m_Angle1);
break;
case VAR1_MAT_SCALE:
mat.SetScale(Vector3(m_Angle1, m_Angle1, m_Angle1));
break;
}
firstData->SetMatrix(mat);
}
//---------------------------
//
//---------------------------
Matrix44 Matrix44::GetBillboardZ() const
{
static Matrix44 matWorld;
static Vector3 vDir;
vDir.x = _13;
vDir.y = _23;
vDir.z = _33;
if( vDir.x > 0.0F )
{
matWorld.SetRotationZ( atanf( vDir.y / vDir.x ) + MATH_PI / 2 );
}
else
{
matWorld.SetRotationZ( atanf( vDir.y / vDir.x ) - MATH_PI / 2 );
} //if..else if..else..
return matWorld;
} //Matrix44::GetBillboardZ
void GCL::Node::SetOrientation( Real x,Real y,Real z )
{
const WorldPoint4 backupPosition = mTransform[3];
Matrix44 xRot;
xRot.SetRotationX(x);
Matrix44 yRot;
yRot.SetRotationY(y);
Matrix44 zRot;
zRot.SetRotationZ(z);
mTransform = xRot * yRot * zRot;
mTransform.SetPosition(backupPosition);
}
/**
@brief
@date 2014-04-17
*/
bool cParticle::Move(int elapseTime)
{
const float dt = (float)elapseTime * 0.001f;
m_Velocity += Vector3(0, 3000.f * dt, 0);
m_Pos += m_Velocity * dt;
m_tm.SetWorld(m_Pos);
Matrix44 mat;
mat.SetRotationZ(m_Torq * dt);
m_localTm *= mat;
if (m_Pos.y > 1000.f)
return false;
return true;
}
//-------------------------------
//
//-------------------------------
void Vector3::RotateZ( float fAngle )
{
matRot.SetRotationZ( fAngle );
*this *= matRot;
} //Vector3::RotateZ