static void blender_camera_view_subset(BL::RenderEngine& b_engine,
BL::RenderSettings& b_render,
BL::Scene& b_scene,
BL::Object& b_ob,
BL::SpaceView3D& b_v3d,
BL::RegionView3D& b_rv3d,
int width, int height,
BoundBox2D *view_box,
BoundBox2D *cam_box)
{
BoundBox2D cam, view;
float view_aspect, cam_aspect, sensor_size;
/* get viewport viewplane */
BlenderCamera view_bcam;
blender_camera_init(&view_bcam, b_render);
blender_camera_from_view(&view_bcam, b_engine, b_scene, b_v3d, b_rv3d, width, height, true);
blender_camera_viewplane(&view_bcam, width, height,
&view, &view_aspect, &sensor_size);
/* get camera viewplane */
BlenderCamera cam_bcam;
blender_camera_init(&cam_bcam, b_render);
blender_camera_from_object(&cam_bcam, b_engine, b_ob, true);
blender_camera_viewplane(&cam_bcam, cam_bcam.full_width, cam_bcam.full_height,
&cam, &cam_aspect, &sensor_size);
/* return */
*view_box = view * (1.0f/view_aspect);
*cam_box = cam * (1.0f/cam_aspect);
}
void BlenderSync::sync_camera(BL::Object b_override, int width, int height)
{
BlenderCamera bcam;
blender_camera_init(&bcam, b_scene);
/* pixel aspect */
BL::RenderSettings r = b_scene.render();
bcam.pixelaspect.x = r.pixel_aspect_x();
bcam.pixelaspect.y = r.pixel_aspect_y();
bcam.shuttertime = r.motion_blur_shutter();
/* border */
if(r.use_border()) {
bcam.border.left = r.border_min_x();
bcam.border.right = r.border_max_x();
bcam.border.bottom = r.border_min_y();
bcam.border.top = r.border_max_y();
}
/* camera object */
BL::Object b_ob = b_scene.camera();
if(b_override)
b_ob = b_override;
if(b_ob) {
blender_camera_from_object(&bcam, b_ob);
bcam.matrix = get_transform(b_ob.matrix_world());
}
/* sync */
Camera *cam = scene->camera;
blender_camera_sync(cam, &bcam, width, height);
}
void BlenderSync::sync_camera(BL::RenderSettings b_render, BL::Object b_override, int width, int height)
{
BlenderCamera bcam;
blender_camera_init(&bcam, b_render);
/* pixel aspect */
bcam.pixelaspect.x = b_render.pixel_aspect_x();
bcam.pixelaspect.y = b_render.pixel_aspect_y();
bcam.shuttertime = b_render.motion_blur_shutter();
/* border */
if(b_render.use_border()) {
bcam.border.left = b_render.border_min_x();
bcam.border.right = b_render.border_max_x();
bcam.border.bottom = b_render.border_min_y();
bcam.border.top = b_render.border_max_y();
}
/* camera object */
BL::Object b_ob = b_scene.camera();
if(b_override)
b_ob = b_override;
if(b_ob) {
BL::Array<float, 16> b_ob_matrix;
blender_camera_from_object(&bcam, b_engine, b_ob);
b_engine.camera_model_matrix(b_ob, b_ob_matrix);
bcam.matrix = get_transform(b_ob_matrix);
}
/* sync */
Camera *cam = scene->camera;
blender_camera_sync(cam, &bcam, width, height);
}
void BlenderSync::sync_view(BL::SpaceView3D b_v3d, BL::RegionView3D b_rv3d, int width, int height)
{
BlenderCamera bcam;
blender_camera_init(&bcam, b_scene);
blender_camera_from_view(&bcam, b_scene, b_v3d, b_rv3d, width, height);
blender_camera_border(&bcam, b_scene, b_v3d, b_rv3d, width, height);
blender_camera_sync(scene->camera, &bcam, width, height);
}
void BlenderSync::sync_camera(BL::RenderSettings& b_render,
BL::Object& b_override,
int width, int height,
const char *viewname)
{
BlenderCamera bcam;
blender_camera_init(&bcam, b_render);
/* pixel aspect */
bcam.pixelaspect.x = b_render.pixel_aspect_x();
bcam.pixelaspect.y = b_render.pixel_aspect_y();
bcam.shuttertime = b_render.motion_blur_shutter();
BL::CurveMapping b_shutter_curve(b_render.motion_blur_shutter_curve());
curvemapping_to_array(b_shutter_curve, bcam.shutter_curve, RAMP_TABLE_SIZE);
PointerRNA cscene = RNA_pointer_get(&b_scene.ptr, "cycles");
bcam.motion_position =
(Camera::MotionPosition)get_enum(cscene,
"motion_blur_position",
Camera::MOTION_NUM_POSITIONS,
Camera::MOTION_POSITION_CENTER);
bcam.rolling_shutter_type =
(Camera::RollingShutterType)get_enum(cscene,
"rolling_shutter_type",
Camera::ROLLING_SHUTTER_NUM_TYPES,
Camera::ROLLING_SHUTTER_NONE);
bcam.rolling_shutter_duration = RNA_float_get(&cscene, "rolling_shutter_duration");
/* border */
if(b_render.use_border()) {
bcam.border.left = b_render.border_min_x();
bcam.border.right = b_render.border_max_x();
bcam.border.bottom = b_render.border_min_y();
bcam.border.top = b_render.border_max_y();
}
/* camera object */
BL::Object b_ob = b_scene.camera();
if(b_override)
b_ob = b_override;
if(b_ob) {
BL::Array<float, 16> b_ob_matrix;
blender_camera_from_object(&bcam, b_engine, b_ob);
b_engine.camera_model_matrix(b_ob, bcam.use_spherical_stereo, b_ob_matrix);
bcam.matrix = get_transform(b_ob_matrix);
}
/* sync */
Camera *cam = scene->camera;
blender_camera_sync(cam, &bcam, width, height, viewname);
}
void BlenderSync::sync_camera_motion(BL::RenderSettings& b_render,
BL::Object& b_ob,
int width, int height,
float motion_time)
{
if(!b_ob)
return;
Camera *cam = scene->camera;
BL::Array<float, 16> b_ob_matrix;
b_engine.camera_model_matrix(b_ob, b_ob_matrix);
Transform tfm = get_transform(b_ob_matrix);
tfm = blender_camera_matrix(tfm, cam->type, cam->panorama_type);
if(tfm != cam->matrix) {
VLOG(1) << "Camera " << b_ob.name() << " motion detected.";
if(motion_time == -1.0f) {
cam->motion.pre = tfm;
cam->use_motion = true;
}
else if(motion_time == 1.0f) {
cam->motion.post = tfm;
cam->use_motion = true;
}
}
if(cam->type == CAMERA_PERSPECTIVE) {
BlenderCamera bcam;
float aspectratio, sensor_size;
blender_camera_init(&bcam, b_render);
blender_camera_from_object(&bcam, b_engine, b_ob);
blender_camera_viewplane(&bcam,
width, height,
NULL,
&aspectratio,
&sensor_size);
/* TODO(sergey): De-duplicate calculation with camera sync. */
float fov = 2.0f * atanf((0.5f * sensor_size) / bcam.lens / aspectratio);
if(fov != cam->fov) {
VLOG(1) << "Camera " << b_ob.name() << " FOV change detected.";
if(motion_time == -1.0f) {
cam->fov_pre = fov;
cam->use_perspective_motion = true;
}
else if(motion_time == 1.0f) {
cam->fov_post = fov;
cam->use_perspective_motion = true;
}
}
}
}
void BlenderSync::sync_view(BL::SpaceView3D& b_v3d,
BL::RegionView3D& b_rv3d,
int width, int height)
{
BlenderCamera bcam;
BL::RenderSettings b_render_settings(b_scene.render());
blender_camera_init(&bcam, b_render_settings);
blender_camera_from_view(&bcam,
b_engine,
b_scene,
b_v3d,
b_rv3d,
width, height);
blender_camera_border(&bcam,
b_engine,
b_render_settings,
b_scene,
b_v3d,
b_rv3d,
width, height);
blender_camera_sync(scene->camera, &bcam, width, height);
}
void BlenderSync::sync_camera(BL::RenderSettings& b_render,
BL::Object& b_override,
int width, int height)
{
BlenderCamera bcam;
blender_camera_init(&bcam, b_render);
/* pixel aspect */
bcam.pixelaspect.x = b_render.pixel_aspect_x();
bcam.pixelaspect.y = b_render.pixel_aspect_y();
bcam.shuttertime = b_render.motion_blur_shutter();
BL::CurveMapping b_shutter_curve(b_render.motion_blur_shutter_curve());
curvemapping_to_array(b_shutter_curve, bcam.shutter_curve, RAMP_TABLE_SIZE);
PointerRNA cscene = RNA_pointer_get(&b_scene.ptr, "cycles");
switch(RNA_enum_get(&cscene, "motion_blur_position")) {
case 0:
bcam.motion_position = Camera::MOTION_POSITION_START;
break;
case 1:
bcam.motion_position = Camera::MOTION_POSITION_CENTER;
break;
case 2:
bcam.motion_position = Camera::MOTION_POSITION_END;
break;
default:
bcam.motion_position = Camera::MOTION_POSITION_CENTER;
break;
}
switch(RNA_enum_get(&cscene, "rolling_shutter_type")) {
case 0:
bcam.rolling_shutter_type = Camera::ROLLING_SHUTTER_NONE;
break;
case 1:
bcam.rolling_shutter_type = Camera::ROLLING_SHUTTER_TOP;
break;
default:
bcam.rolling_shutter_type = Camera::ROLLING_SHUTTER_NONE;
break;
}
bcam.rolling_shutter_duration = RNA_float_get(&cscene, "rolling_shutter_duration");
/* border */
if(b_render.use_border()) {
bcam.border.left = b_render.border_min_x();
bcam.border.right = b_render.border_max_x();
bcam.border.bottom = b_render.border_min_y();
bcam.border.top = b_render.border_max_y();
}
/* camera object */
BL::Object b_ob = b_scene.camera();
if(b_override)
b_ob = b_override;
if(b_ob) {
BL::Array<float, 16> b_ob_matrix;
blender_camera_from_object(&bcam, b_engine, b_ob);
b_engine.camera_model_matrix(b_ob, b_ob_matrix);
bcam.matrix = get_transform(b_ob_matrix);
}
/* sync */
Camera *cam = scene->camera;
blender_camera_sync(cam, &bcam, width, height);
}
