SMatrix SClock::InitMatrix(double angle, CPoint ¢er)
{
//先平移到center，再旋转angle，再平移-center
return SMatrix().translate((FLOAT)center.x,(FLOAT)center.y)
.rotate((FLOAT)angle-90)
.translate((FLOAT)-center.x,(FLOAT)-center.y);
}
void SClock::OnPaint(SOUI::IRenderTarget * pRT)
{
SWindow::OnPaint(pRT);
CRect rcClient;
GetClientRect(&rcClient);
CPoint center = rcClient.CenterPoint();
// 计算矩形
// 35 * 16
CRect rcDraw(center, SOUI::CPoint(center.x + 200, center.y + 32));
rcDraw.OffsetRect(-35, -16);
CRect rcSrc(0, 0, 200, 32);
SYSTEMTIME last_refresh_time;
::GetLocalTime(&last_refresh_time);
{
double angle = GetHourAngle(last_refresh_time.wHour,last_refresh_time.wMinute);
SMatrix form = InitMatrix(angle, center);
pRT->SetTransform(&form, NULL);
pRT->DrawBitmapEx(rcDraw, pointer_hour, &rcSrc, EM_STRETCH, 255);
}
{
double angle = GetMinuteSecondAngle(last_refresh_time.wMinute);
SMatrix form = InitMatrix(angle, center);
pRT->SetTransform(&form, NULL);
pRT->DrawBitmapEx(rcDraw, pointer_minute, &rcSrc, EM_STRETCH, 255);
}
{
double angle = GetMinuteSecondAngle(last_refresh_time.wSecond);
SMatrix form = InitMatrix(angle, center);
pRT->SetTransform(&form, NULL);
pRT->DrawBitmapEx(rcDraw, pointer_second, &rcSrc, EM_STRETCH, 255);
}
pRT->SetTransform(&SMatrix());
}
int main_test(){
Context context;
StopWatch swatch;
World world;
CameraControl ev;
glPointSize(2.0);
ev.cam.position = vec(0.0f,0.0f,5.0f);
mouse_move_spawner.register_listener(&ev);
key_event_handler.register_listener(&ev);
FlatShader3D flat;
flat.SetProjection(ProjectionMatrix(0.01,0.01,0.01,200000.0));
GameObject * go = new GameObjectTest(context);
go->GravityBound = false;
go->aabb.pos[0] += 0.1;
go->aabb.pos[2] += 0.1;
go->aabb.pos[1] -= 4.0;
go->aabb.size = vec(20.0,2.0,20.0);
go->aabb.mass = 100000.0;
go->Tetra.TRS = TMatrix(vec(10.0f,0.0f,10.0f)) * SMatrix(vec(10.0f,1.0f,10.0f));
world.InsertObject(go);
go = new GameObjectTest(context);
go->GravityBound = false;
go->aabb.size = vec(2.0,2.0,2.0);
go->Tetra = Tetragon();
world.InsertObject(go);
VBO stars = context.Stars;
while(true){
Matrix<float,4> cameraMatrix;
go->aabb.pos = -ev.cam.position.As<double>() - vec(0.0,0.0,0.0);
print(go->aabb.pos);
auto goList = world.GetNearbyObjects(vec(0.0,0.0,0.0),5000000.0);
world.PhysicsUpdate(vec(0.0,0.0,0.0),500000,0.1);
for(auto go : goList){
go.Get()->DoUpdate(world);
}
//ev.cam.position = go->aabb.pos.As<float>() + vec(0.0f,-2.0f,0.0f);
print(go->aabb.pos);
swatch.Reset();
swatch.Start();
ClearBuffer(vec(0.0f,0.0f,0.0f,1.0f));
cameraMatrix = ev.GetCamera().getTransformMatrix();
/*cameraMatrix[3][0] = 0;
cameraMatrix[3][1] = 0;
cameraMatrix[3][2] = 0;
*/
flat.SetCamera(cameraMatrix);
flat.SetModelView(Matrix<float,4>::Eye());
context.StarColors.Bind(0);
stars.BindBuffer(0);
VertexBufferObject::DrawBuffers(DrawMethod::Points,100);
flat.SetCamera(ev.GetCamera().getTransformMatrix());
goList = world.GetNearbyObjects(vec(0.0,0.0,0.0),5000000.0);
for(auto go: goList){
go.Get()->Draw(flat);
}
SwapBuffers();
Sleep(1/30.0 - swatch.ElapsedSeconds());
}
}
/**
* Create a matrix based on the multiplication of the matrix and a value
*
* @param v The value to multiply the matrix by
* @param im The matrix to multiply
*/
SMatrix operator * ( const T &v, const SMatrix &im )
{
return (SMatrix( im ) * v );
}
/**
* Multiply the matrix with the given value
*
* @param v The value to multiply the matrix with
*/
SMatrix SMatrix::operator *( const T &v ) const
{
SMatrix m ( *this );
return SMatrix(((Matrix)m).operator *(v));
}
