static int render_view3d_disprect(Scene *scene, ARegion *ar, View3D *v3d, RegionView3D *rv3d, rcti *disprect)
{
/* copied code from view3d_draw.c */
rctf viewborder;
int draw_border;
if (rv3d->persp == RV3D_CAMOB)
draw_border = (scene->r.mode & R_BORDER) != 0;
else
draw_border = (v3d->flag2 & V3D_RENDER_BORDER) != 0;
if (draw_border) {
if (rv3d->persp == RV3D_CAMOB) {
ED_view3d_calc_camera_border(scene, ar, v3d, rv3d, &viewborder, false);
disprect->xmin = viewborder.xmin + scene->r.border.xmin * BLI_rctf_size_x(&viewborder);
disprect->ymin = viewborder.ymin + scene->r.border.ymin * BLI_rctf_size_y(&viewborder);
disprect->xmax = viewborder.xmin + scene->r.border.xmax * BLI_rctf_size_x(&viewborder);
disprect->ymax = viewborder.ymin + scene->r.border.ymax * BLI_rctf_size_y(&viewborder);
}
else {
disprect->xmin = v3d->render_border.xmin * ar->winx;
disprect->xmax = v3d->render_border.xmax * ar->winx;
disprect->ymin = v3d->render_border.ymin * ar->winy;
disprect->ymax = v3d->render_border.ymax * ar->winy;
}
return 1;
}
BLI_rcti_init(disprect, 0, 0, 0, 0);
return 0;
}
/* Init handling for space-conversion function (from passed-in parameters) */
void gp_point_conversion_init(bContext *C, GP_SpaceConversion *r_gsc)
{
ScrArea *sa = CTX_wm_area(C);
ARegion *ar = CTX_wm_region(C);
/* zero out the storage (just in case) */
memset(r_gsc, 0, sizeof(GP_SpaceConversion));
unit_m4(r_gsc->mat);
/* store settings */
r_gsc->sa = sa;
r_gsc->ar = ar;
r_gsc->v2d = &ar->v2d;
/* init region-specific stuff */
if (sa->spacetype == SPACE_VIEW3D) {
wmWindow *win = CTX_wm_window(C);
Scene *scene = CTX_data_scene(C);
View3D *v3d = (View3D *)CTX_wm_space_data(C);
RegionView3D *rv3d = ar->regiondata;
/* init 3d depth buffers */
view3d_operator_needs_opengl(C);
view3d_region_operator_needs_opengl(win, ar);
ED_view3d_autodist_init(scene, ar, v3d, 0);
/* for camera view set the subrect */
if (rv3d->persp == RV3D_CAMOB) {
ED_view3d_calc_camera_border(scene, ar, v3d, rv3d, &r_gsc->subrect_data, true); /* no shift */
r_gsc->subrect = &r_gsc->subrect_data;
}
}
}
void draw_gpencil_view3d (Scene *scene, View3D *v3d, ARegion *ar, short only3d)
{
bGPdata *gpd;
int dflag = 0;
rcti rect;
RegionView3D *rv3d= ar->regiondata;
/* check that we have grease-pencil stuff to draw */
gpd= gpencil_data_get_active_v3d(scene); // XXX
if (gpd == NULL) return;
/* when rendering to the offscreen buffer we don't want to
* deal with the camera border, otherwise map the coords to the camera border. */
if ((rv3d->persp == RV3D_CAMOB) && !(G.f & G_RENDER_OGL)) {
rctf rectf;
ED_view3d_calc_camera_border(scene, ar, v3d, rv3d, &rectf, TRUE); /* no shift */
BLI_copy_rcti_rctf(&rect, &rectf);
}
else {
rect.xmin = 0;
rect.ymin = 0;
rect.xmax = ar->winx;
rect.ymax = ar->winy;
}
/* draw it! */
if (only3d) dflag |= (GP_DRAWDATA_ONLY3D|GP_DRAWDATA_NOSTATUS);
gp_draw_data(gpd, rect.xmin, rect.ymin, rect.xmax, rect.ymax, CFRA, dflag);
}
static void drawFlyPixel(const struct bContext *UNUSED(C), ARegion *UNUSED(ar), void *arg)
{
FlyInfo *fly = arg;
rctf viewborder;
int xoff, yoff;
float x1, x2, y1, y2;
if (fly->scene->camera) {
ED_view3d_calc_camera_border(fly->scene, fly->ar, fly->v3d, fly->rv3d, &viewborder, false);
xoff = viewborder.xmin;
yoff = viewborder.ymin;
}
else {
xoff = 0;
yoff = 0;
}
/* draws 4 edge brackets that frame the safe area where the
* mouse can move during fly mode without spinning the view */
x1 = xoff + 0.45f * fly->width;
y1 = yoff + 0.45f * fly->height;
x2 = xoff + 0.55f * fly->width;
y2 = yoff + 0.55f * fly->height;
UI_ThemeColor(TH_VIEW_OVERLAY);
glBegin(GL_LINES);
/* bottom left */
glVertex2f(x1, y1);
glVertex2f(x1, y1 + 5);
glVertex2f(x1, y1);
glVertex2f(x1 + 5, y1);
/* top right */
glVertex2f(x2, y2);
glVertex2f(x2, y2 - 5);
glVertex2f(x2, y2);
glVertex2f(x2 - 5, y2);
/* top left */
glVertex2f(x1, y2);
glVertex2f(x1, y2 - 5);
glVertex2f(x1, y2);
glVertex2f(x1 + 5, y2);
/* bottom right */
glVertex2f(x2, y1);
glVertex2f(x2, y1 + 5);
glVertex2f(x2, y1);
glVertex2f(x2 - 5, y1);
glEnd();
}
/* draw grease-pencil sketches to specified 3d-view assuming that matrices are already set correctly
* Note: this gets called twice - first time with only3d=1 to draw 3d-strokes,
* second time with only3d=0 for screen-aligned strokes */
void ED_gpencil_draw_view3d(wmWindowManager *wm, Scene *scene, View3D *v3d, ARegion *ar, bool only3d)
{
bGPdata *gpd;
int dflag = 0;
RegionView3D *rv3d = ar->regiondata;
int offsx, offsy, winx, winy;
/* check that we have grease-pencil stuff to draw */
gpd = ED_gpencil_data_get_active_v3d(scene, v3d);
if (gpd == NULL) return;
/* when rendering to the offscreen buffer we don't want to
* deal with the camera border, otherwise map the coords to the camera border. */
if ((rv3d->persp == RV3D_CAMOB) && !(G.f & G_RENDER_OGL)) {
rctf rectf;
ED_view3d_calc_camera_border(scene, ar, v3d, rv3d, &rectf, true); /* no shift */
offsx = iroundf(rectf.xmin);
offsy = iroundf(rectf.ymin);
winx = iroundf(rectf.xmax - rectf.xmin);
winy = iroundf(rectf.ymax - rectf.ymin);
}
else {
offsx = 0;
offsy = 0;
winx = ar->winx;
winy = ar->winy;
}
/* set flags */
if (only3d) {
/* 3D strokes/3D space:
* - only 3D space points
* - don't status text either (as it's the wrong space)
*/
dflag |= (GP_DRAWDATA_ONLY3D | GP_DRAWDATA_NOSTATUS);
}
if (v3d->flag2 & V3D_RENDER_OVERRIDE) {
/* don't draw status text when "only render" flag is set */
dflag |= GP_DRAWDATA_NOSTATUS;
}
if ((wm == NULL) || ED_screen_animation_playing(wm)) {
/* don't show onionskins during animation playback/scrub (i.e. it obscures the poses)
* OpenGL Renders (i.e. final output), or depth buffer (i.e. not real strokes)
*/
dflag |= GP_DRAWDATA_NO_ONIONS;
}
/* draw it! */
gp_draw_data_all(scene, gpd, offsx, offsy, winx, winy, CFRA, dflag, v3d->spacetype);
}
static void drawWalkPixel(const struct bContext *UNUSED(C), ARegion *ar, void *arg)
{
/* draws an aim/cross in the center */
WalkInfo *walk = arg;
const int outter_length = 24;
const int inner_length = 14;
int xoff, yoff;
rctf viewborder;
if (ED_view3d_cameracontrol_object_get(walk->v3d_camera_control)) {
ED_view3d_calc_camera_border(
walk->scene, walk->depsgraph, ar, walk->v3d, walk->rv3d, &viewborder, false);
xoff = viewborder.xmin + BLI_rctf_size_x(&viewborder) * 0.5f;
yoff = viewborder.ymin + BLI_rctf_size_y(&viewborder) * 0.5f;
}
else {
xoff = walk->ar->winx / 2;
yoff = walk->ar->winy / 2;
}
GPUVertFormat *format = immVertexFormat();
uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT);
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
immUniformThemeColor(TH_VIEW_OVERLAY);
immBegin(GPU_PRIM_LINES, 8);
/* North */
immVertex2i(pos, xoff, yoff + inner_length);
immVertex2i(pos, xoff, yoff + outter_length);
/* East */
immVertex2i(pos, xoff + inner_length, yoff);
immVertex2i(pos, xoff + outter_length, yoff);
/* South */
immVertex2i(pos, xoff, yoff - inner_length);
immVertex2i(pos, xoff, yoff - outter_length);
/* West */
immVertex2i(pos, xoff - inner_length, yoff);
immVertex2i(pos, xoff - outter_length, yoff);
immEnd();
immUnbindProgram();
}
static int gp_camera_view_subrect(bContext *C, rctf *subrect)
{
View3D *v3d = CTX_wm_view3d(C);
ARegion *ar = CTX_wm_region(C);
if (v3d) {
RegionView3D *rv3d = ar->regiondata;
/* for camera view set the subrect */
if (rv3d->persp == RV3D_CAMOB) {
Scene *scene = CTX_data_scene(C);
ED_view3d_calc_camera_border(scene, ar, v3d, rv3d, subrect, true); /* no shift */
return 1;
}
}
return 0;
}
static void drawWalkPixel(const struct bContext *UNUSED(C), ARegion *ar, void *arg)
{
/* draws an aim/cross in the center */
WalkInfo *walk = arg;
const int outter_length = 24;
const int inner_length = 14;
int xoff, yoff;
rctf viewborder;
if (walk->scene->camera) {
ED_view3d_calc_camera_border(walk->scene, ar, walk->v3d, walk->rv3d, &viewborder, false);
xoff = viewborder.xmin + BLI_rctf_size_x(&viewborder) * 0.5f;
yoff = viewborder.ymin + BLI_rctf_size_y(&viewborder) * 0.5f;
}
else {
xoff = walk->ar->winx / 2;
yoff = walk->ar->winy / 2;
}
cpack(0);
glBegin(GL_LINES);
/* North */
glVertex2i(xoff, yoff + inner_length);
glVertex2i(xoff, yoff + outter_length);
/* East */
glVertex2i(xoff + inner_length, yoff);
glVertex2i(xoff + outter_length, yoff);
/* South */
glVertex2i(xoff, yoff - inner_length);
glVertex2i(xoff, yoff - outter_length);
/* West */
glVertex2i(xoff - inner_length, yoff);
glVertex2i(xoff - outter_length, yoff);
glEnd();
}
/* reads full rect, converts indices */
uint *ED_view3d_select_id_read(int xmin, int ymin, int xmax, int ymax, uint *r_buf_len)
{
if (UNLIKELY((xmin > xmax) || (ymin > ymax))) {
return NULL;
}
const rcti rect = {
.xmin = xmin,
.xmax = xmax + 1,
.ymin = ymin,
.ymax = ymax + 1,
};
uint buf_len;
uint *buf = ED_view3d_select_id_read_rect(&rect, &buf_len);
if (r_buf_len) {
*r_buf_len = buf_len;
}
return buf;
}
/* ************************************************************* */
static void view3d_stereo_bgpic_setup(Scene *scene, View3D *v3d, Image *ima, ImageUser *iuser)
{
if (BKE_image_is_stereo(ima)) {
iuser->flag |= IMA_SHOW_STEREO;
if ((scene->r.scemode & R_MULTIVIEW) == 0) {
iuser->multiview_eye = STEREO_LEFT_ID;
}
else if (v3d->stereo3d_camera != STEREO_3D_ID) {
/* show only left or right camera */
iuser->multiview_eye = v3d->stereo3d_camera;
}
BKE_image_multiview_index(ima, iuser);
}
else {
iuser->flag &= ~IMA_SHOW_STEREO;
}
}
static void view3d_draw_bgpic(Scene *scene,
Depsgraph *depsgraph,
ARegion *ar,
View3D *v3d,
const bool do_foreground,
const bool do_camera_frame)
{
RegionView3D *rv3d = ar->regiondata;
int fg_flag = do_foreground ? CAM_BGIMG_FLAG_FOREGROUND : 0;
if (v3d->camera == NULL || v3d->camera->type != OB_CAMERA) {
return;
}
Camera *cam = v3d->camera->data;
for (CameraBGImage *bgpic = cam->bg_images.first; bgpic; bgpic = bgpic->next) {
if ((bgpic->flag & CAM_BGIMG_FLAG_FOREGROUND) != fg_flag) {
continue;
}
{
float image_aspect[2];
float x1, y1, x2, y2, centx, centy;
void *lock;
Image *ima = NULL;
/* disable individual images */
if ((bgpic->flag & CAM_BGIMG_FLAG_DISABLED)) {
continue;
}
ImBuf *ibuf = NULL;
ImBuf *freeibuf = NULL;
ImBuf *releaseibuf = NULL;
if (bgpic->source == CAM_BGIMG_SOURCE_IMAGE) {
ima = bgpic->ima;
if (ima == NULL) {
continue;
}
ImageUser iuser = bgpic->iuser;
iuser.scene = scene; /* Needed for render results. */
BKE_image_user_frame_calc(&iuser, (int)DEG_get_ctime(depsgraph));
if (ima->source == IMA_SRC_SEQUENCE && !(iuser.flag & IMA_USER_FRAME_IN_RANGE)) {
ibuf = NULL; /* frame is out of range, dont show */
}
else {
view3d_stereo_bgpic_setup(scene, v3d, ima, &iuser);
ibuf = BKE_image_acquire_ibuf(ima, &iuser, &lock);
releaseibuf = ibuf;
}
image_aspect[0] = ima->aspx;
image_aspect[1] = ima->aspy;
}
else if (bgpic->source == CAM_BGIMG_SOURCE_MOVIE) {
/* TODO: skip drawing when out of frame range (as image sequences do above) */
MovieClip *clip = NULL;
if (bgpic->flag & CAM_BGIMG_FLAG_CAMERACLIP) {
if (scene->camera) {
clip = BKE_object_movieclip_get(scene, scene->camera, true);
}
}
else {
clip = bgpic->clip;
}
if (clip == NULL) {
continue;
}
BKE_movieclip_user_set_frame(&bgpic->cuser, (int)DEG_get_ctime(depsgraph));
ibuf = BKE_movieclip_get_ibuf(clip, &bgpic->cuser);
image_aspect[0] = clip->aspx;
image_aspect[1] = clip->aspy;
/* working with ibuf from image and clip has got different workflow now.
* ibuf acquired from clip is referenced by cache system and should
* be dereferenced after usage. */
freeibuf = ibuf;
}
else {
/* perhaps when loading future files... */
BLI_assert(0);
copy_v2_fl(image_aspect, 1.0f);
}
if (ibuf == NULL) {
continue;
}
if ((ibuf->rect == NULL && ibuf->rect_float == NULL) || ibuf->channels != 4) {
/* invalid image format */
if (freeibuf) {
IMB_freeImBuf(freeibuf);
}
if (releaseibuf) {
BKE_image_release_ibuf(ima, releaseibuf, lock);
}
continue;
}
if (ibuf->rect == NULL) {
IMB_rect_from_float(ibuf);
}
BLI_assert(rv3d->persp == RV3D_CAMOB);
{
if (do_camera_frame) {
rctf vb;
ED_view3d_calc_camera_border(scene, depsgraph, ar, v3d, rv3d, &vb, false);
x1 = vb.xmin;
y1 = vb.ymin;
x2 = vb.xmax;
y2 = vb.ymax;
}
else {
x1 = ar->winrct.xmin;
y1 = ar->winrct.ymin;
x2 = ar->winrct.xmax;
y2 = ar->winrct.ymax;
}
/* apply offset last - camera offset is different to offset in blender units */
/* so this has some sane way of working - this matches camera's shift _exactly_ */
{
const float max_dim = max_ff(x2 - x1, y2 - y1);
const float xof_scale = bgpic->offset[0] * max_dim;
const float yof_scale = bgpic->offset[1] * max_dim;
x1 += xof_scale;
y1 += yof_scale;
x2 += xof_scale;
y2 += yof_scale;
}
centx = (x1 + x2) * 0.5f;
centy = (y1 + y2) * 0.5f;
/* aspect correction */
if (bgpic->flag & CAM_BGIMG_FLAG_CAMERA_ASPECT) {
/* apply aspect from clip */
const float w_src = ibuf->x * image_aspect[0];
const float h_src = ibuf->y * image_aspect[1];
/* destination aspect is already applied from the camera frame */
const float w_dst = x1 - x2;
const float h_dst = y1 - y2;
const float asp_src = w_src / h_src;
const float asp_dst = w_dst / h_dst;
if (fabsf(asp_src - asp_dst) >= FLT_EPSILON) {
if ((asp_src > asp_dst) == ((bgpic->flag & CAM_BGIMG_FLAG_CAMERA_CROP) != 0)) {
/* fit X */
const float div = asp_src / asp_dst;
x1 = ((x1 - centx) * div) + centx;
x2 = ((x2 - centx) * div) + centx;
}
else {
/* fit Y */
const float div = asp_dst / asp_src;
y1 = ((y1 - centy) * div) + centy;
y2 = ((y2 - centy) * div) + centy;
}
}
}
}
/* complete clip? */
rctf clip_rect;
BLI_rctf_init(&clip_rect, x1, x2, y1, y2);
if (bgpic->rotation) {
BLI_rctf_rotate_expand(&clip_rect, &clip_rect, bgpic->rotation);
}
if (clip_rect.xmax < 0 || clip_rect.ymax < 0 || clip_rect.xmin > ar->winx ||
clip_rect.ymin > ar->winy) {
if (freeibuf) {
IMB_freeImBuf(freeibuf);
}
if (releaseibuf) {
BKE_image_release_ibuf(ima, releaseibuf, lock);
}
continue;
}
float zoomx = (x2 - x1) / ibuf->x;
float zoomy = (y2 - y1) / ibuf->y;
/* For some reason; zoom-levels down refuses to use GL_ALPHA_SCALE. */
if (zoomx < 1.0f || zoomy < 1.0f) {
float tzoom = min_ff(zoomx, zoomy);
int mip = 0;
if ((ibuf->userflags & IB_MIPMAP_INVALID) != 0) {
IMB_remakemipmap(ibuf, 0);
ibuf->userflags &= ~IB_MIPMAP_INVALID;
}
else if (ibuf->mipmap[0] == NULL) {
IMB_makemipmap(ibuf, 0);
}
while (tzoom < 1.0f && mip < 8 && ibuf->mipmap[mip]) {
tzoom *= 2.0f;
zoomx *= 2.0f;
zoomy *= 2.0f;
mip++;
}
if (mip > 0) {
ibuf = ibuf->mipmap[mip - 1];
}
}
GPU_depth_test(!do_foreground);
glDepthMask(GL_FALSE);
GPU_blend(true);
GPU_blend_set_func_separate(
GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA);
GPU_matrix_push_projection();
GPU_matrix_push();
ED_region_pixelspace(ar);
GPU_matrix_translate_2f(centx, centy);
GPU_matrix_scale_1f(bgpic->scale);
GPU_matrix_rotate_2d(RAD2DEGF(-bgpic->rotation));
if (bgpic->flag & CAM_BGIMG_FLAG_FLIP_X) {
zoomx *= -1.0f;
x1 = x2;
}
if (bgpic->flag & CAM_BGIMG_FLAG_FLIP_Y) {
zoomy *= -1.0f;
y1 = y2;
}
float col[4] = {1.0f, 1.0f, 1.0f, bgpic->alpha};
IMMDrawPixelsTexState state = immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_COLOR);
immDrawPixelsTex(&state,
x1 - centx,
y1 - centy,
ibuf->x,
ibuf->y,
GL_RGBA,
GL_UNSIGNED_BYTE,
GL_LINEAR,
ibuf->rect,
zoomx,
zoomy,
col);
GPU_matrix_pop_projection();
GPU_matrix_pop();
GPU_blend(false);
glDepthMask(GL_TRUE);
GPU_depth_test(true);
if (freeibuf) {
IMB_freeImBuf(freeibuf);
}
if (releaseibuf) {
BKE_image_release_ibuf(ima, releaseibuf, lock);
}
}
}
}
static int game_engine_exec(bContext *C, wmOperator *op)
{
#ifdef WITH_GAMEENGINE
Scene *startscene = CTX_data_scene(C);
Main *bmain = CTX_data_main(C);
ScrArea /* *sa, */ /* UNUSED */ *prevsa = CTX_wm_area(C);
ARegion *ar, *prevar = CTX_wm_region(C);
wmWindow *prevwin = CTX_wm_window(C);
RegionView3D *rv3d;
rcti cam_frame;
(void)op; /* unused */
/* bad context switch .. */
if (!ED_view3d_context_activate(C))
return OPERATOR_CANCELLED;
/* redraw to hide any menus/popups, we don't go back to
* the window manager until after this operator exits */
WM_redraw_windows(C);
BLI_callback_exec(bmain, &startscene->id, BLI_CB_EVT_GAME_PRE);
rv3d = CTX_wm_region_view3d(C);
/* sa = CTX_wm_area(C); */ /* UNUSED */
ar = CTX_wm_region(C);
view3d_operator_needs_opengl(C);
game_set_commmandline_options(&startscene->gm);
if ((rv3d->persp == RV3D_CAMOB) &&
(startscene->gm.framing.type == SCE_GAMEFRAMING_BARS) &&
(startscene->gm.stereoflag != STEREO_DOME))
{
/* Letterbox */
rctf cam_framef;
ED_view3d_calc_camera_border(startscene, ar, CTX_wm_view3d(C), rv3d, &cam_framef, false);
cam_frame.xmin = cam_framef.xmin + ar->winrct.xmin;
cam_frame.xmax = cam_framef.xmax + ar->winrct.xmin;
cam_frame.ymin = cam_framef.ymin + ar->winrct.ymin;
cam_frame.ymax = cam_framef.ymax + ar->winrct.ymin;
BLI_rcti_isect(&ar->winrct, &cam_frame, &cam_frame);
}
else {
cam_frame.xmin = ar->winrct.xmin;
cam_frame.xmax = ar->winrct.xmax;
cam_frame.ymin = ar->winrct.ymin;
cam_frame.ymax = ar->winrct.ymax;
}
SaveState(C, prevwin);
StartKetsjiShell(C, ar, &cam_frame, 1);
/* window wasnt closed while the BGE was running */
if (BLI_findindex(&CTX_wm_manager(C)->windows, prevwin) == -1) {
prevwin = NULL;
CTX_wm_window_set(C, NULL);
}
ED_area_tag_redraw(CTX_wm_area(C));
if (prevwin) {
/* restore context, in case it changed in the meantime, for
* example by working in another window or closing it */
CTX_wm_region_set(C, prevar);
CTX_wm_window_set(C, prevwin);
CTX_wm_area_set(C, prevsa);
}
RestoreState(C, prevwin);
//XXX restore_all_scene_cfra(scene_cfra_store);
BKE_scene_set_background(CTX_data_main(C), startscene);
//XXX BKE_scene_update_for_newframe(bmain->eval_ctx, bmain, scene, scene->lay);
BLI_callback_exec(bmain, &startscene->id, BLI_CB_EVT_GAME_POST);
return OPERATOR_FINISHED;
#else
(void)C; /* unused */
BKE_report(op->reports, RPT_ERROR, "Game engine is disabled in this build");
return OPERATOR_CANCELLED;
#endif
}
static bool initFlyInfo(bContext *C, FlyInfo *fly, wmOperator *op, const wmEvent *event)
{
wmWindow *win = CTX_wm_window(C);
rctf viewborder;
float upvec[3]; /* tmp */
float mat[3][3];
fly->rv3d = CTX_wm_region_view3d(C);
fly->v3d = CTX_wm_view3d(C);
fly->ar = CTX_wm_region(C);
fly->scene = CTX_data_scene(C);
#ifdef NDOF_FLY_DEBUG
puts("\n-- fly begin --");
#endif
/* sanity check: for rare but possible case (if lib-linking the camera fails) */
if ((fly->rv3d->persp == RV3D_CAMOB) && (fly->v3d->camera == NULL)) {
fly->rv3d->persp = RV3D_PERSP;
}
if (fly->rv3d->persp == RV3D_CAMOB && ID_IS_LINKED(fly->v3d->camera)) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly a camera from an external library");
return false;
}
if (ED_view3d_offset_lock_check(fly->v3d, fly->rv3d)) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly when the view offset is locked");
return false;
}
if (fly->rv3d->persp == RV3D_CAMOB && fly->v3d->camera->constraints.first) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly an object with constraints");
return false;
}
fly->state = FLY_RUNNING;
fly->speed = 0.0f;
fly->axis = 2;
fly->pan_view = false;
fly->xlock = FLY_AXISLOCK_STATE_OFF;
fly->zlock = FLY_AXISLOCK_STATE_OFF;
fly->xlock_momentum = 0.0f;
fly->zlock_momentum = 0.0f;
fly->grid = 1.0f;
fly->use_precision = false;
fly->use_freelook = false;
#ifdef NDOF_FLY_DRAW_TOOMUCH
fly->redraw = 1;
#endif
zero_v3(fly->dvec_prev);
fly->timer = WM_event_add_timer(CTX_wm_manager(C), win, TIMER, 0.01f);
copy_v2_v2_int(fly->mval, event->mval);
#ifdef WITH_INPUT_NDOF
fly->ndof = NULL;
#endif
fly->time_lastdraw = fly->time_lastwheel = PIL_check_seconds_timer();
fly->draw_handle_pixel = ED_region_draw_cb_activate(fly->ar->type, drawFlyPixel, fly, REGION_DRAW_POST_PIXEL);
fly->rv3d->rflag |= RV3D_NAVIGATING;
/* detect whether to start with Z locking */
copy_v3_fl3(upvec, 1.0f, 0.0f, 0.0f);
copy_m3_m4(mat, fly->rv3d->viewinv);
mul_m3_v3(mat, upvec);
if (fabsf(upvec[2]) < 0.1f) {
fly->zlock = FLY_AXISLOCK_STATE_IDLE;
}
fly->v3d_camera_control = ED_view3d_cameracontrol_acquire(
fly->scene, fly->v3d, fly->rv3d,
(U.uiflag & USER_CAM_LOCK_NO_PARENT) == 0);
/* calculate center */
if (fly->scene->camera) {
ED_view3d_calc_camera_border(fly->scene, fly->ar, fly->v3d, fly->rv3d, &viewborder, false);
fly->width = BLI_rctf_size_x(&viewborder);
fly->height = BLI_rctf_size_y(&viewborder);
fly->center_mval[0] = viewborder.xmin + fly->width / 2;
fly->center_mval[1] = viewborder.ymin + fly->height / 2;
}
else {
fly->width = fly->ar->winx;
fly->height = fly->ar->winy;
fly->center_mval[0] = fly->width / 2;
fly->center_mval[1] = fly->height / 2;
}
/* center the mouse, probably the UI mafia are against this but without its quite annoying */
WM_cursor_warp(win, fly->ar->winrct.xmin + fly->center_mval[0], fly->ar->winrct.ymin + fly->center_mval[1]);
fly_update_header(C, op, fly);
return 1;
}
static int game_engine_exec(bContext *C, wmOperator *op)
{
#ifdef WITH_GAMEENGINE
Scene *startscene = CTX_data_scene(C);
ScrArea *sa, *prevsa= CTX_wm_area(C);
ARegion *ar, *prevar= CTX_wm_region(C);
wmWindow *prevwin= CTX_wm_window(C);
RegionView3D *rv3d;
rcti cam_frame;
(void)op; /* unused */
// bad context switch ..
if(!ED_view3d_context_activate(C))
return OPERATOR_CANCELLED;
rv3d= CTX_wm_region_view3d(C);
sa= CTX_wm_area(C);
ar= CTX_wm_region(C);
view3d_operator_needs_opengl(C);
game_set_commmandline_options(&startscene->gm);
if(rv3d->persp==RV3D_CAMOB && startscene->gm.framing.type == SCE_GAMEFRAMING_BARS && startscene->gm.stereoflag != STEREO_DOME) { /* Letterbox */
rctf cam_framef;
ED_view3d_calc_camera_border(startscene, ar, CTX_wm_view3d(C), rv3d, &cam_framef, FALSE);
cam_frame.xmin = cam_framef.xmin + ar->winrct.xmin;
cam_frame.xmax = cam_framef.xmax + ar->winrct.xmin;
cam_frame.ymin = cam_framef.ymin + ar->winrct.ymin;
cam_frame.ymax = cam_framef.ymax + ar->winrct.ymin;
BLI_isect_rcti(&ar->winrct, &cam_frame, &cam_frame);
}
else {
cam_frame.xmin = ar->winrct.xmin;
cam_frame.xmax = ar->winrct.xmax;
cam_frame.ymin = ar->winrct.ymin;
cam_frame.ymax = ar->winrct.ymax;
}
SaveState(C, prevwin);
StartKetsjiShell(C, ar, &cam_frame, 1);
/* window wasnt closed while the BGE was running */
if(BLI_findindex(&CTX_wm_manager(C)->windows, prevwin) == -1) {
prevwin= NULL;
CTX_wm_window_set(C, NULL);
}
if(prevwin) {
/* restore context, in case it changed in the meantime, for
example by working in another window or closing it */
CTX_wm_region_set(C, prevar);
CTX_wm_window_set(C, prevwin);
CTX_wm_area_set(C, prevsa);
}
RestoreState(C, prevwin);
//XXX restore_all_scene_cfra(scene_cfra_store);
set_scene_bg(CTX_data_main(C), startscene);
//XXX scene_update_for_newframe(bmain, scene, scene->lay);
ED_area_tag_redraw(CTX_wm_area(C));
return OPERATOR_FINISHED;
#else
(void)C; /* unused */
BKE_report(op->reports, RPT_ERROR, "Game engine is disabled in this build.");
return OPERATOR_CANCELLED;
#endif
}
