CCL_NAMESPACE_BEGIN
BlenderSession::BlenderSession(BL::RenderEngine b_engine_, BL::UserPreferences b_userpref_,
BL::BlendData b_data_, BL::Scene b_scene_)
: b_engine(b_engine_), b_userpref(b_userpref_), b_data(b_data_), b_scene(b_scene_),
b_v3d(PointerRNA_NULL), b_rv3d(PointerRNA_NULL),
b_rr(PointerRNA_NULL), b_rlay(PointerRNA_NULL)
{
/* offline render */
BL::RenderSettings r = b_scene.render();
width = (int)(r.resolution_x()*r.resolution_percentage()/100);
height = (int)(r.resolution_y()*r.resolution_percentage()/100);
background = true;
last_redraw_time = 0.0f;
create_session();
}
static void blender_camera_init(BlenderCamera *bcam, BL::Scene b_scene)
{
memset(bcam, 0, sizeof(BlenderCamera));
bcam->type = CAMERA_PERSPECTIVE;
bcam->zoom = 1.0f;
bcam->pixelaspect = make_float2(1.0f, 1.0f);
bcam->sensor_width = 32.0f;
bcam->sensor_height = 18.0f;
bcam->sensor_fit = BlenderCamera::AUTO;
bcam->shuttertime = 1.0f;
bcam->border.right = 1.0f;
bcam->border.top = 1.0f;
bcam->pano_viewplane.right = 1.0f;
bcam->pano_viewplane.top = 1.0f;
/* render resolution */
BL::RenderSettings r = b_scene.render();
bcam->full_width = (int)(r.resolution_x()*r.resolution_percentage()/100);
bcam->full_height = (int)(r.resolution_y()*r.resolution_percentage()/100);
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// 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()