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);
}
static void blender_camera_border(BlenderCamera *bcam, BL::RenderEngine b_engine, BL::RenderSettings b_render, BL::Scene b_scene, BL::SpaceView3D b_v3d,
BL::RegionView3D b_rv3d, int width, int height)
{
bool is_camera_view;
/* camera view? */
is_camera_view = b_rv3d.view_perspective() == BL::RegionView3D::view_perspective_CAMERA;
if(!is_camera_view) {
/* for non-camera view check whether render border is enabled for viewport
* and if so use border from 3d viewport
* assume viewport has got correctly clamped border already
*/
if(b_v3d.use_render_border()) {
bcam->border.left = b_v3d.render_border_min_x();
bcam->border.right = b_v3d.render_border_max_x();
bcam->border.bottom = b_v3d.render_border_min_y();
bcam->border.top = b_v3d.render_border_max_y();
}
return;
}
BL::Object b_ob = (b_v3d.lock_camera_and_layers())? b_scene.camera(): b_v3d.camera();
if(!b_ob)
return;
/* Determine camera border inside the viewport. */
BoundBox2D full_border;
blender_camera_border_subset(b_engine,
b_render,
b_scene,
b_v3d,
b_rv3d,
b_ob,
width, height,
full_border,
&bcam->viewport_camera_border);
if(!b_render.use_border()) {
return;
}
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();
/* Determine viewport subset matching camera border. */
blender_camera_border_subset(b_engine,
b_render,
b_scene,
b_v3d,
b_rv3d,
b_ob,
width, height,
bcam->border,
&bcam->border);
bcam->border.clamp();
}
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_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);
}
static void blender_camera_border(BlenderCamera *bcam, BL::Scene b_scene, BL::SpaceView3D b_v3d,
BL::RegionView3D b_rv3d, int width, int height)
{
BL::RenderSettings r = b_scene.render();
bool is_camera_view;
/* camera view? */
is_camera_view = b_rv3d.view_perspective() == BL::RegionView3D::view_perspective_CAMERA;
if(!is_camera_view) {
/* for non-camera view check whether render border is enabled for viewport
* and if so use border from 3d viewport
* assume viewport has got correctly clamped border already
*/
if(b_v3d.use_render_border()) {
bcam->border.left = b_v3d.render_border_min_x();
bcam->border.right = b_v3d.render_border_max_x();
bcam->border.bottom = b_v3d.render_border_min_y();
bcam->border.top = b_v3d.render_border_max_y();
return;
}
}
else if(!r.use_border())
return;
BL::Object b_ob = (b_v3d.lock_camera_and_layers())? b_scene.camera(): b_v3d.camera();
if(!b_ob)
return;
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();
/* determine camera viewport subset */
BoundBox2D view_box, cam_box;
blender_camera_view_subset(b_scene, b_ob, b_v3d, b_rv3d, width, height,
&view_box, &cam_box);
/* determine viewport subset matching camera border */
cam_box = cam_box.make_relative_to(view_box);
bcam->border = cam_box.subset(bcam->border).clamp();
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Sync rendered Camera from blender scene to Octane data
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void BlenderSync::sync_camera(BL::Object b_override, int width, int height) {
Camera* cam = scene->camera;
Camera prevcam = *cam;
BL::RenderSettings r = b_scene.render();
cam->pixelaspect.x = r.pixel_aspect_x();
cam->pixelaspect.y = r.pixel_aspect_y();
cam->use_border = r.use_border();
if(cam->use_border) {
/* border render */
cam->border.x = (uint32_t)(r.border_min_x() * (float)width);
cam->border.y = (uint32_t)((1.0f - r.border_max_y()) * (float)height);
cam->border.z = (uint32_t)(r.border_max_x() * (float)width);
cam->border.w = (uint32_t)((1.0f - r.border_min_y()) * (float)height);
}
else {
cam->border.x = 0;
cam->border.y = 0;
cam->border.z = 0;
cam->border.w = 0;
}
if(cam->modified(prevcam)) cam->tag_update();
BL::Object b_ob = b_scene.camera();
if(b_override) b_ob = b_override;
if(b_ob) {
cam->matrix = scene->matrix * get_transform(b_ob.matrix_world());
float2 offset = {0};
cam->zoom = 1.0f;
load_camera_from_object(cam, b_ob, width, height, offset);
cam->is_hidden = (scene->use_viewport_hide ? b_ob.hide() : b_ob.hide_render());
}
else
cam->is_hidden = true;
if(cam->modified(prevcam)) cam->tag_update();
} //sync_camera()
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);
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Sync rendered View from blender scene to Octane camera data
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void BlenderSync::get_camera_border(Camera *cam, BL::SpaceView3D b_v3d, BL::RegionView3D b_rv3d, int width, int height) {
BL::RenderSettings r = b_scene.render();
/* camera view? */
if(b_rv3d.view_perspective() != BL::RegionView3D::view_perspective_CAMERA) {
/* for non-camera view check whether render border is enabled for viewport
* and if so use border from 3d viewport assume viewport has got correctly clamped border already */
cam->use_border = b_v3d.use_render_border();
if(cam->use_border) {
cam->border.x = (uint32_t)(b_v3d.render_border_min_x() * (float)width);
cam->border.y = (uint32_t)((1.0f - b_v3d.render_border_max_y()) * (float)height);
cam->border.z = (uint32_t)(b_v3d.render_border_max_x() * (float)width);
cam->border.w = (uint32_t)((1.0f - b_v3d.render_border_min_y()) * (float)height);
return;
}
}
else {
cam->use_border = r.use_border();
if(!cam->use_border) return;
BL::Object b_ob = (b_v3d.lock_camera_and_layers()) ? b_scene.camera() : b_v3d.camera();
if(!b_ob) return;
float aspectratio, xaspect, yaspect;
bool horizontal_fit;
// Get View plane
float xratio = (float)width * cam->pixelaspect.x;
float yratio = (float)height * cam->pixelaspect.y;
if(cam->sensor_fit == Camera::AUTO) horizontal_fit = (xratio > yratio);
else if(cam->sensor_fit == Camera::HORIZONTAL) horizontal_fit = true;
else horizontal_fit = false;
if(horizontal_fit) {
aspectratio = xratio / yratio;
xaspect = aspectratio;
yaspect = 1.0f;
}
else {
aspectratio = yratio / xratio;
xaspect = 1.0f;
yaspect = aspectratio;
}
BoundBox2D view_box(-xaspect, xaspect, -yaspect, yaspect);
view_box = view_box * cam->zoom;
//float view_dx = 2.0f * (aspectratio * cam->lens_shift_x + cam->offset_x * xaspect * 2.0f);
//float view_dy = 2.0f * (aspectratio * cam->lens_shift_y + cam->offset_y * yaspect * 2.0f);
//view_box.left += view_dx;
//view_box.right += view_dx;
//view_box.bottom += view_dy;
//view_box.top += view_dy;
view_box = view_box / aspectratio;
// Get camera plane
BL::ID b_ob_data = b_ob.data();
BL::Camera b_camera(b_ob_data);
xratio = (float)r.resolution_x() * r.resolution_percentage() / 100;
yratio = (float)r.resolution_y() * r.resolution_percentage() / 100;
if(b_camera.sensor_fit() == BL::Camera::sensor_fit_AUTO) horizontal_fit = (xratio > yratio);
else if(b_camera.sensor_fit() == BL::Camera::sensor_fit_HORIZONTAL) horizontal_fit = true;
else horizontal_fit = false;
if(horizontal_fit) {
aspectratio = xratio / yratio;
xaspect = aspectratio;
yaspect = 1.0f;
}
else {
aspectratio = yratio / xratio;
xaspect = 1.0f;
yaspect = aspectratio;
}
BoundBox2D cam_box(-xaspect, xaspect, -yaspect, yaspect);
//float cam_dx = 2.0f * aspectratio * b_camera.shift_x();
//float cam_dy = 2.0f * aspectratio * b_camera.shift_y();
//cam_box.left += cam_dx;
//cam_box.right += cam_dx;
//cam_box.bottom += cam_dy;
//cam_box.top += cam_dy;
cam_box = cam_box / aspectratio;
// Get render region
cam_box = cam_box.make_relative_to(view_box);
BoundBox2D orig_border(r.border_min_x(), r.border_max_x(), r.border_min_y(), r.border_max_y());
BoundBox2D border = cam_box.subset(orig_border).clamp();
cam->border.x = (uint32_t)(border.left * (float)width);
cam->border.y = (uint32_t)((1.0f - border.top) * (float)height);
cam->border.z = (uint32_t)(border.right * (float)width);
cam->border.w = (uint32_t)((1.0f - border.bottom) * (float)height);
}
} //get_camera_border()