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Differential D8644 Diff 28152 intern/cycles/blender/blender_camera.cpp

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intern/cycles/blender/blender_camera.cpp

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static void blender_camera_sync(Camera *cam, static void blender_camera_sync(Camera *cam,
BlenderCamera *bcam, BlenderCamera *bcam,
int width, int width,
int height, int height,
const char *viewname, const char *viewname,
PointerRNA *cscene) PointerRNA *cscene)
{ {
/* copy camera to compare later */
Camera prevcam = *cam;
float aspectratio, sensor_size; float aspectratio, sensor_size;
/* viewplane */ /* viewplane */
blender_camera_viewplane(bcam, width, height, &cam->viewplane, &aspectratio, &sensor_size); BoundBox2D viewplane;
blender_camera_viewplane(bcam, width, height, &viewplane, &aspectratio, &sensor_size);
cam->width = bcam->full_width; cam->set_viewplane_left(viewplane.left);
cam->height = bcam->full_height; cam->set_viewplane_right(viewplane.right);
cam->set_viewplane_top(viewplane.top);
cam->set_viewplane_bottom(viewplane.bottom);
cam->full_width = width; cam->set_full_width(width);
cam->full_height = height; cam->set_full_height(height);
/* panorama sensor */ /* panorama sensor */
if (bcam->type == CAMERA_PANORAMA && bcam->panorama_type == PANORAMA_FISHEYE_EQUISOLID) { if (bcam->type == CAMERA_PANORAMA && bcam->panorama_type == PANORAMA_FISHEYE_EQUISOLID) {
float fit_xratio = (float)bcam->render_width * bcam->pixelaspect.x; float fit_xratio = (float)bcam->render_width * bcam->pixelaspect.x;
float fit_yratio = (float)bcam->render_height * bcam->pixelaspect.y; float fit_yratio = (float)bcam->render_height * bcam->pixelaspect.y;
bool horizontal_fit; bool horizontal_fit;
float sensor_size; float sensor_size;
if (bcam->sensor_fit == BlenderCamera::AUTO) { if (bcam->sensor_fit == BlenderCamera::AUTO) {
horizontal_fit = (fit_xratio > fit_yratio); horizontal_fit = (fit_xratio > fit_yratio);
sensor_size = bcam->sensor_width; sensor_size = bcam->sensor_width;
} }
else if (bcam->sensor_fit == BlenderCamera::HORIZONTAL) { else if (bcam->sensor_fit == BlenderCamera::HORIZONTAL) {
horizontal_fit = true; horizontal_fit = true;
sensor_size = bcam->sensor_width; sensor_size = bcam->sensor_width;
} }
else { /* vertical */ else { /* vertical */
horizontal_fit = false; horizontal_fit = false;
sensor_size = bcam->sensor_height; sensor_size = bcam->sensor_height;
} }
if (horizontal_fit) { if (horizontal_fit) {
cam->sensorwidth = sensor_size; cam->set_sensorwidth(sensor_size);
cam->sensorheight = sensor_size * fit_yratio / fit_xratio; cam->set_sensorheight(sensor_size * fit_yratio / fit_xratio);
} }
else { else {
cam->sensorwidth = sensor_size * fit_xratio / fit_yratio; cam->set_sensorwidth(sensor_size * fit_xratio / fit_yratio);
cam->sensorheight = sensor_size; cam->set_sensorheight(sensor_size);
} }
} }
/* clipping distances */ /* clipping distances */
cam->nearclip = bcam->nearclip; cam->set_nearclip(bcam->nearclip);
cam->farclip = bcam->farclip; cam->set_farclip(bcam->farclip);
/* type */ /* type */
cam->type = bcam->type; cam->set_camera_type(bcam->type);
/* panorama */ /* panorama */
cam->panorama_type = bcam->panorama_type; cam->set_panorama_type(bcam->panorama_type);
cam->fisheye_fov = bcam->fisheye_fov; cam->set_fisheye_fov(bcam->fisheye_fov);
cam->fisheye_lens = bcam->fisheye_lens; cam->set_fisheye_lens(bcam->fisheye_lens);
cam->latitude_min = bcam->latitude_min; cam->set_latitude_min(bcam->latitude_min);
cam->latitude_max = bcam->latitude_max; cam->set_latitude_max(bcam->latitude_max);
cam->longitude_min = bcam->longitude_min; cam->set_longitude_min(bcam->longitude_min);
cam->longitude_max = bcam->longitude_max; cam->set_longitude_max(bcam->longitude_max);
/* panorama stereo */ /* panorama stereo */
cam->interocular_distance = bcam->interocular_distance; cam->set_interocular_distance(bcam->interocular_distance);
cam->convergence_distance = bcam->convergence_distance; cam->set_convergence_distance(bcam->convergence_distance);
cam->use_spherical_stereo = bcam->use_spherical_stereo; cam->set_use_spherical_stereo(bcam->use_spherical_stereo);
if (cam->use_spherical_stereo) { if (cam->use_spherical_stereo) {
if (strcmp(viewname, "left") == 0) if (strcmp(viewname, "left") == 0)
cam->stereo_eye = Camera::STEREO_LEFT; cam->set_stereo_eye(Camera::STEREO_LEFT);
else if (strcmp(viewname, "right") == 0) else if (strcmp(viewname, "right") == 0)
cam->stereo_eye = Camera::STEREO_RIGHT; cam->set_stereo_eye(Camera::STEREO_RIGHT);
else else
cam->stereo_eye = Camera::STEREO_NONE; cam->set_stereo_eye(Camera::STEREO_NONE);
} }
cam->use_pole_merge = bcam->use_pole_merge; cam->set_use_pole_merge(bcam->use_pole_merge);
cam->pole_merge_angle_from = bcam->pole_merge_angle_from; cam->set_pole_merge_angle_from(bcam->pole_merge_angle_from);
cam->pole_merge_angle_to = bcam->pole_merge_angle_to; cam->set_pole_merge_angle_to(bcam->pole_merge_angle_to);
/* anamorphic lens bokeh */ /* anamorphic lens bokeh */
cam->aperture_ratio = bcam->aperture_ratio; cam->set_aperture_ratio(bcam->aperture_ratio);
/* perspective */ /* perspective */
cam->fov = 2.0f * atanf((0.5f * sensor_size) / bcam->lens / aspectratio); cam->set_fov(2.0f * atanf((0.5f * sensor_size) / bcam->lens / aspectratio));
cam->focaldistance = bcam->focaldistance; cam->set_focaldistance(bcam->focaldistance);
cam->aperturesize = bcam->aperturesize; cam->set_aperturesize(bcam->aperturesize);
cam->blades = bcam->apertureblades; cam->set_blades(bcam->apertureblades);
cam->bladesrotation = bcam->aperturerotation; cam->set_bladesrotation(bcam->aperturerotation);
/* transform */ /* transform */
cam->matrix = blender_camera_matrix(bcam->matrix, bcam->type, bcam->panorama_type); cam->set_matrix(blender_camera_matrix(bcam->matrix, bcam->type, bcam->panorama_type));
cam->motion.clear();
cam->motion.resize(bcam->motion_steps, cam->matrix);
cam->use_perspective_motion = false;
cam->shuttertime = bcam->shuttertime;
cam->fov_pre = cam->fov;
cam->fov_post = cam->fov;
cam->motion_position = bcam->motion_position;
cam->rolling_shutter_type = bcam->rolling_shutter_type; array<Transform> motion;
cam->rolling_shutter_duration = bcam->rolling_shutter_duration; motion.resize(bcam->motion_steps, cam->matrix);
cam->set_motion(motion);
cam->set_use_perspective_motion(false);
cam->set_shuttertime(bcam->shuttertime);
cam->set_fov_pre(cam->fov);
cam->set_fov_post(cam->fov);
cam->set_motion_position(bcam->motion_position);
cam->shutter_curve = bcam->shutter_curve; cam->set_rolling_shutter_type(bcam->rolling_shutter_type);
cam->set_rolling_shutter_duration(bcam->rolling_shutter_duration);
cam->set_shutter_curve(bcam->shutter_curve);
/* border */ /* border */
cam->border = bcam->border; cam->set_border_left(bcam->border.left);
cam->viewport_camera_border = bcam->viewport_camera_border; cam->set_border_right(bcam->border.right);
cam->set_border_top(bcam->border.top);
cam->set_border_bottom(bcam->border.bottom);
cam->set_viewport_camera_border_left(bcam->viewport_camera_border.left);
cam->set_viewport_camera_border_right(bcam->viewport_camera_border.right);
cam->set_viewport_camera_border_top(bcam->viewport_camera_border.top);
cam->set_viewport_camera_border_bottom(bcam->viewport_camera_border.bottom);
bcam->offscreen_dicing_scale = RNA_float_get(cscene, "offscreen_dicing_scale"); bcam->offscreen_dicing_scale = RNA_float_get(cscene, "offscreen_dicing_scale");
cam->offscreen_dicing_scale = bcam->offscreen_dicing_scale; cam->set_offscreen_dicing_scale(bcam->offscreen_dicing_scale);
/* set update flag */
if (cam->modified(prevcam))
cam->tag_update();
} }
/* Sync Render Camera */ /* Sync Render Camera */
void BlenderSync::sync_camera(BL::RenderSettings &b_render, void BlenderSync::sync_camera(BL::RenderSettings &b_render,
BL::Object &b_override, BL::Object &b_override,
int width, int width,
int height, int height,
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{ {
if (!b_ob) if (!b_ob)
return; return;
Camera *cam = scene->camera; Camera *cam = scene->camera;
BL::Array<float, 16> b_ob_matrix; BL::Array<float, 16> b_ob_matrix;
b_engine.camera_model_matrix(b_ob, cam->use_spherical_stereo, b_ob_matrix); b_engine.camera_model_matrix(b_ob, cam->use_spherical_stereo, b_ob_matrix);
Transform tfm = get_transform(b_ob_matrix); Transform tfm = get_transform(b_ob_matrix);
tfm = blender_camera_matrix(tfm, cam->type, cam->panorama_type); tfm = blender_camera_matrix(tfm, cam->camera_type, cam->panorama_type);
if (motion_time == 0.0f) { if (motion_time == 0.0f) {
/* When motion blur is not centered in frame, cam->matrix gets reset. */ /* When motion blur is not centered in frame, cam->matrix gets reset. */
cam->matrix = tfm; cam->set_matrix(tfm);
} }
/* Set transform in motion array. */ /* Set transform in motion array. */
int motion_step = cam->motion_step(motion_time); int motion_step = cam->motion_step(motion_time);
if (motion_step >= 0) { if (motion_step >= 0) {
cam->motion[motion_step] = tfm; array<Transform> motion = cam->get_motion();
motion[motion_step] = tfm;
cam->set_motion(motion);
} }
if (cam->type == CAMERA_PERSPECTIVE) { if (cam->camera_type == CAMERA_PERSPECTIVE) {
BlenderCamera bcam; BlenderCamera bcam;
float aspectratio, sensor_size; float aspectratio, sensor_size;
blender_camera_init(&bcam, b_render); blender_camera_init(&bcam, b_render);
/* TODO(sergey): Consider making it a part of blender_camera_init(). */ /* TODO(sergey): Consider making it a part of blender_camera_init(). */
bcam.pixelaspect.x = b_render.pixel_aspect_x(); bcam.pixelaspect.x = b_render.pixel_aspect_x();
bcam.pixelaspect.y = b_render.pixel_aspect_y(); bcam.pixelaspect.y = b_render.pixel_aspect_y();
blender_camera_from_object(&bcam, b_engine, b_ob); blender_camera_from_object(&bcam, b_engine, b_ob);
blender_camera_viewplane(&bcam, width, height, NULL, &aspectratio, &sensor_size); blender_camera_viewplane(&bcam, width, height, NULL, &aspectratio, &sensor_size);
/* TODO(sergey): De-duplicate calculation with camera sync. */ /* TODO(sergey): De-duplicate calculation with camera sync. */
float fov = 2.0f * atanf((0.5f * sensor_size) / bcam.lens / aspectratio); float fov = 2.0f * atanf((0.5f * sensor_size) / bcam.lens / aspectratio);
if (fov != cam->fov) { if (fov != cam->get_fov()) {
VLOG(1) << "Camera " << b_ob.name() << " FOV change detected."; VLOG(1) << "Camera " << b_ob.name() << " FOV change detected.";
if (motion_time == 0.0f) { if (motion_time == 0.0f) {
cam->fov = fov; cam->set_fov(fov);
} }
else if (motion_time == -1.0f) { else if (motion_time == -1.0f) {
cam->fov_pre = fov; cam->set_fov_pre(fov);
cam->use_perspective_motion = true; cam->set_use_perspective_motion(true);
} }
else if (motion_time == 1.0f) { else if (motion_time == 1.0f) {
cam->fov_post = fov; cam->set_fov_post(fov);
cam->use_perspective_motion = true; cam->set_use_perspective_motion(true);
} }
} }
} }
} }
/* Sync 3D View Camera */ /* Sync 3D View Camera */
static void blender_camera_view_subset(BL::RenderEngine &b_engine, static void blender_camera_view_subset(BL::RenderEngine &b_engine,
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