C++ (Cpp) Matrix44::SetRotationZ Examples

Example #1

File: 2DTransform.cpp Project: kami36/Study

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;
}

Example #2

File: DlgCalc4x4.cpp Project: butilities/3D-Lecture-2

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);
}

Example #3

File: DlgCalc4x4.cpp Project: butilities/3D-Lecture-2

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);
}

Example #4

File: Matrix.cpp Project: huck12345/3D-Lecture

//---------------------------
//
//---------------------------
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

Example #5

File: Node.cpp Project: fcoulombe/kinevox

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);
}

Example #6

File: particle.cpp Project: butilities/API-Lecture

/**
 @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;
}

Example #7

File: Vector3.cpp Project: gabrielarabelo/KarlSims

//-------------------------------
//
//-------------------------------
void Vector3::RotateZ( float fAngle )
{
	matRot.SetRotationZ( fAngle );
	*this *= matRot;
} //Vector3::RotateZ