void Map::RotateX(float dt)
{
float angle = (PI/8.0f)*dt*0.001f;
if((this->mAngleX+angle) > -this->mMaxAngleX && (this->mAngleX+angle) < this->mMaxAngleX)
{
Matrix3 temp;
temp.SetRotationZ(this->mAngleZ);
Vector3 xA = Vector3(1,0,0);
Vector3 xAnew = temp * xA;
this->mMesh->RotateAxis(xAnew.GetD3DVec(), angle);
this->mAngleX +=angle;
}
}
void Map::RotateZ(float dt)
{
float angle = (PI/8.0f)*dt*0.001f;
if((this->mAngleZ+angle) > -this->mMaxAngleZ && (this->mAngleZ+angle) < this->mMaxAngleZ)
{
/* we don't need the same proc. as for the RotateX
because we don't want to change the rotation axis.
if we do change the mesh would rotate around the y-axis from the
original base.
*/
Vector3 zA = Vector3(0,0,1);
this->mMesh->RotateAxis(zA.GetD3DVec(), angle);
this->mAngleZ +=angle;
}
}
void Map::Update(const float dt)
{
if(this->mIsRotating)
{
float angle;
float speed = PI/26.0f;
if(this->mTargetAngleX <0)
angle = -speed*dt*0.001f;
else
angle = speed*dt*0.001f;
Matrix3 temp;
temp.SetRotationZ(this->mAngleZ);
Vector3 xA = Vector3(1,0,0);
Vector3 xAnew = temp * xA;
this->mAngleX += angle;
this->mMesh->RotateAxis(xAnew.GetD3DVec(), angle);
if(this->mTargetAngleZ <0)
angle = -speed*dt*0.001f;
else
angle = speed*dt*0.001f;
this->mAngleZ += angle;
this->mMesh->RotateAxis(D3DXVECTOR3(0,0,1), angle);
}
if(this->mMeshHotZone)
{
Vector3 scalingMesh = this->mMesh->GetScaling();
Vector3 pos = this->mMesh->GetPosition();
D3DXMATRIX quat;
D3DXMatrixRotationQuaternion(&quat, &this->mMesh->GetRotation());
Matrix4 rotate(quat);
rotate.TransposeThis();
Matrix4 scaling;
scaling.SetScale(scalingMesh);
Matrix4 translate;
translate.SetTranslate(pos);
Matrix4 rotateY;
rotateY.SetRotationY(dt*0.001f*(PI/2.0f));
Matrix4 newRotate = rotateY*rotate;
Matrix4 world = translate*rotate*scaling;
Vector3 posHotZone = Vector3(13.5f,2.5,13.5f);
Vector3 newPos4HotZoneMesh = world * posHotZone;
Vector4 newYrot = rotate*Vector4(0,1,0,0);
Vector3 newYrot2 = Vector3(newYrot.x, newYrot.y, newYrot.z);
D3DXQUATERNION q = this->mMesh->GetRotation();
this->mMeshHotZone->SetQuaternion(this->mMesh->GetRotation());
this->mAngleY += dt*0.001f*(PI/2.0f);
this->mMeshHotZone->SetQuaternion(q);
this->mMeshHotZone->SetPosition(newPos4HotZoneMesh.GetD3DVec());
this->mMeshHotZone->RotateAxis(newYrot2.GetD3DVec(), this->mAngleY);
Vector3 hotPos = Vector3(13.5f,4.5,13.5f);
Vector3 newHotPos = world * hotPos;
/* test to see that the flag mesh is not straight and thats true. */
//this->mMeshHotZone->RotateAxis(D3DXVECTOR3(0,1,0), dt*0.001f*(PI/2.0f));
this->mHotZonePosition = newHotPos;
}
float newdt = dt * 0.001f;
float fraction = 1.0f - this->mShrink * newdt;
this->mMesh->Scale(D3DXVECTOR3(fraction,1,fraction));
this->mScaledRadius *= fraction;//this->mScaledRadius/this->mRadius;
}