static PyObject*
_gfx_rotozoomsizexy (PyObject *self, PyObject *args)
{
PyObject *obj = NULL;
int w, h, dstw, dsth;
double angle, zoomx, zoomy;
if (!PyArg_ParseTuple (args, "iiddd:rotozoom_size_xy", &w, &h, &angle,
&zoomx, &zoomy))
{
PyErr_Clear ();
if (PyArg_ParseTuple (args, "Oddd:rotozoom_size", &obj, &angle,
&zoomx, &zoomy))
{
if (PySDLSurface_Check (obj))
{
w = ((PySDLSurface *)obj)->surface->w;
h = ((PySDLSurface *)obj)->surface->w;
}
else
{
if (!SizeFromObj (obj, (pgint32*)&w, (pgint32*)&h))
return NULL;
}
}
else
return NULL;
}
rotozoomSurfaceSizeXY (w, h, angle, zoomx, zoomy, &dstw, &dsth);
return Py_BuildValue ("(ii)", dstw, dsth);
}
/*!
* @brief 将精灵绘制到屏幕上
*
* @param sprite 精灵的指针
*/
void Sprite_Apply (const Sprite * sprite) {
SDL_Surface * tempSurface = NULL;
if (sprite == NULL)
return;
if (!sprite->visible)
return;
if (sprite->surface == NULL)
return;
if (sprite->angle == 0.0 && sprite->zoomX == 1.0 && sprite->zoomY == 1.0) {
Graph_ApplySurfaceTo(sprite->x,sprite->y,sprite->surface,screen);
}
else {
int ow = sprite->surface->w,oh = sprite->surface->h,w,h;
rotozoomSurfaceSizeXY(ow,oh,sprite->angle,sprite->zoomX,sprite->zoomY,&w,&h);
tempSurface = rotozoomSurfaceXY(sprite->surface,sprite->angle,
sprite->zoomX,sprite->zoomY,TRUE);
Graph_ApplySurfaceTo(sprite->x - (w - ow) / 2,sprite->y - (h - oh) / 2,tempSurface,screen);
SDL_FreeSurface(tempSurface);
}
}
