diff options
Diffstat (limited to 'intern/cycles/blender/blender_camera.cpp')
| -rw-r--r-- | intern/cycles/blender/blender_camera.cpp | 110 |
1 files changed, 69 insertions, 41 deletions
diff --git a/intern/cycles/blender/blender_camera.cpp b/intern/cycles/blender/blender_camera.cpp index dee9ee09fc6..90b42ea4ec2 100644 --- a/intern/cycles/blender/blender_camera.cpp +++ b/intern/cycles/blender/blender_camera.cpp @@ -72,7 +72,7 @@ struct BlenderCamera { Transform matrix; }; -static void blender_camera_init(BlenderCamera *bcam, BL::RenderSettings b_render, BL::Scene b_scene) +static void blender_camera_init(BlenderCamera *bcam, BL::RenderSettings b_render) { memset(bcam, 0, sizeof(BlenderCamera)); @@ -95,7 +95,7 @@ static void blender_camera_init(BlenderCamera *bcam, BL::RenderSettings b_render bcam->full_height = render_resolution_y(b_render); } -static float blender_camera_focal_distance(BL::Object b_ob, BL::Camera b_camera) +static float blender_camera_focal_distance(BL::RenderEngine b_engine, BL::Object b_ob, BL::Camera b_camera) { BL::Object b_dof_object = b_camera.dof_object(); @@ -103,14 +103,16 @@ static float blender_camera_focal_distance(BL::Object b_ob, BL::Camera b_camera) return b_camera.dof_distance(); /* for dof object, return distance along camera Z direction */ - Transform obmat = transform_clear_scale(get_transform(b_ob.matrix_world())); + BL::Array<float, 16> b_ob_matrix; + b_engine.camera_model_matrix(b_ob, b_ob_matrix); + Transform obmat = get_transform(b_ob_matrix); Transform dofmat = get_transform(b_dof_object.matrix_world()); Transform mat = transform_inverse(obmat) * dofmat; return fabsf(transform_get_column(&mat, 3).z); } -static void blender_camera_from_object(BlenderCamera *bcam, BL::Object b_ob, bool skip_panorama = false) +static void blender_camera_from_object(BlenderCamera *bcam, BL::RenderEngine b_engine, BL::Object b_ob, bool skip_panorama = false) { BL::ID b_ob_data = b_ob.data(); @@ -146,6 +148,9 @@ static void blender_camera_from_object(BlenderCamera *bcam, BL::Object b_ob, boo case 2: bcam->panorama_type = PANORAMA_FISHEYE_EQUISOLID; break; + case 3: + bcam->panorama_type = PANORAMA_MIRRORBALL; + break; case 0: default: bcam->panorama_type = PANORAMA_EQUIRECTANGULAR; @@ -181,10 +186,10 @@ static void blender_camera_from_object(BlenderCamera *bcam, BL::Object b_ob, boo bcam->apertureblades = RNA_int_get(&ccamera, "aperture_blades"); bcam->aperturerotation = RNA_float_get(&ccamera, "aperture_rotation"); - bcam->focaldistance = blender_camera_focal_distance(b_ob, b_camera); + bcam->focaldistance = blender_camera_focal_distance(b_engine, b_ob, b_camera); bcam->aperture_ratio = RNA_float_get(&ccamera, "aperture_ratio"); - bcam->shift.x = b_camera.shift_x(); + bcam->shift.x = b_engine.camera_shift_x(b_ob); bcam->shift.y = b_camera.shift_y(); bcam->sensor_width = b_camera.sensor_width(); @@ -202,19 +207,34 @@ static void blender_camera_from_object(BlenderCamera *bcam, BL::Object b_ob, boo } } -static Transform blender_camera_matrix(const Transform& tfm, CameraType type) +static Transform blender_camera_matrix(const Transform& tfm, + const CameraType type, + const PanoramaType panorama_type) { Transform result; if(type == CAMERA_PANORAMA) { - /* make it so environment camera needs to be pointed in the direction - * of the positive x-axis to match an environment texture, this way - * it is looking at the center of the texture */ - result = tfm * - make_transform( 0.0f, -1.0f, 0.0f, 0.0f, - 0.0f, 0.0f, 1.0f, 0.0f, - -1.0f, 0.0f, 0.0f, 0.0f, - 0.0f, 0.0f, 0.0f, 1.0f); + if(panorama_type == PANORAMA_MIRRORBALL) { + /* Mirror ball camera is looking into the negative Y direction + * which matches texture mirror ball mapping. + */ + result = tfm * + make_transform(1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f); + } + else { + /* Make it so environment camera needs to be pointed in the direction + * of the positive x-axis to match an environment texture, this way + * it is looking at the center of the texture + */ + result = tfm * + make_transform( 0.0f, -1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + -1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f); + } } else { /* note the blender camera points along the negative z-axis */ @@ -303,7 +323,7 @@ static void blender_camera_sync(Camera *cam, BlenderCamera *bcam, int width, int &cam->viewplane, &aspectratio, &sensor_size); /* 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->full_width*bcam->pixelaspect.x; float fit_yratio = (float)bcam->full_height*bcam->pixelaspect.y; bool horizontal_fit; @@ -360,7 +380,9 @@ static void blender_camera_sync(Camera *cam, BlenderCamera *bcam, int width, int cam->bladesrotation = bcam->aperturerotation; /* transform */ - cam->matrix = blender_camera_matrix(bcam->matrix, bcam->type); + cam->matrix = blender_camera_matrix(bcam->matrix, + bcam->type, + bcam->panorama_type); cam->motion.pre = cam->matrix; cam->motion.post = cam->matrix; cam->use_motion = false; @@ -380,7 +402,7 @@ static void blender_camera_sync(Camera *cam, BlenderCamera *bcam, int width, int void BlenderSync::sync_camera(BL::RenderSettings b_render, BL::Object b_override, int width, int height) { BlenderCamera bcam; - blender_camera_init(&bcam, b_render, b_scene); + blender_camera_init(&bcam, b_render); /* pixel aspect */ bcam.pixelaspect.x = b_render.pixel_aspect_x(); @@ -402,8 +424,10 @@ void BlenderSync::sync_camera(BL::RenderSettings b_render, BL::Object b_override b_ob = b_override; if(b_ob) { - blender_camera_from_object(&bcam, b_ob); - bcam.matrix = get_transform(b_ob.matrix_world()); + 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 */ @@ -414,9 +438,10 @@ void BlenderSync::sync_camera(BL::RenderSettings b_render, BL::Object b_override void BlenderSync::sync_camera_motion(BL::Object b_ob, float motion_time) { Camera *cam = scene->camera; - - Transform tfm = get_transform(b_ob.matrix_world()); - tfm = blender_camera_matrix(tfm, cam->type); + 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."; @@ -433,10 +458,10 @@ void BlenderSync::sync_camera_motion(BL::Object b_ob, float motion_time) /* Sync 3D View Camera */ -static void blender_camera_view_subset(BL::RenderSettings b_render, BL::Scene b_scene, BL::Object b_ob, BL::SpaceView3D b_v3d, +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); -static void blender_camera_from_view(BlenderCamera *bcam, BL::Scene b_scene, BL::SpaceView3D b_v3d, BL::RegionView3D b_rv3d, int width, int height, bool skip_panorama = false) +static void blender_camera_from_view(BlenderCamera *bcam, BL::RenderEngine b_engine, BL::Scene b_scene, BL::SpaceView3D b_v3d, BL::RegionView3D b_rv3d, int width, int height, bool skip_panorama = false) { /* 3d view parameters */ bcam->nearclip = b_v3d.clip_start(); @@ -449,13 +474,13 @@ static void blender_camera_from_view(BlenderCamera *bcam, BL::Scene b_scene, BL: BL::Object b_ob = (b_v3d.lock_camera_and_layers())? b_scene.camera(): b_v3d.camera(); if(b_ob) { - blender_camera_from_object(bcam, b_ob, skip_panorama); + blender_camera_from_object(bcam, b_engine, b_ob, skip_panorama); if(!skip_panorama && bcam->type == CAMERA_PANORAMA) { /* in panorama camera view, we map viewplane to camera border */ BoundBox2D view_box, cam_box; - blender_camera_view_subset(b_scene.render(), b_scene, b_ob, b_v3d, b_rv3d, width, height, + blender_camera_view_subset(b_engine, b_scene.render(), b_scene, b_ob, b_v3d, b_rv3d, width, height, &view_box, &cam_box); bcam->pano_viewplane = view_box.make_relative_to(cam_box); @@ -493,7 +518,7 @@ static void blender_camera_from_view(BlenderCamera *bcam, BL::Scene b_scene, BL: bcam->matrix = transform_inverse(get_transform(b_rv3d.view_matrix())); } -static void blender_camera_view_subset(BL::RenderSettings b_render, BL::Scene b_scene, BL::Object b_ob, BL::SpaceView3D b_v3d, +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; @@ -501,16 +526,16 @@ static void blender_camera_view_subset(BL::RenderSettings b_render, BL::Scene b_ /* get viewport viewplane */ BlenderCamera view_bcam; - blender_camera_init(&view_bcam, b_render, b_scene); - blender_camera_from_view(&view_bcam, b_scene, b_v3d, b_rv3d, width, height, true); + 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, b_scene); - blender_camera_from_object(&cam_bcam, b_ob, true); + 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); @@ -520,7 +545,8 @@ static void blender_camera_view_subset(BL::RenderSettings b_render, BL::Scene b_ *cam_box = cam * (1.0f/cam_aspect); } -static void blender_camera_border_subset(BL::RenderSettings b_render, +static void blender_camera_border_subset(BL::RenderEngine b_engine, + BL::RenderSettings b_render, BL::Scene b_scene, BL::SpaceView3D b_v3d, BL::RegionView3D b_rv3d, @@ -531,7 +557,7 @@ static void blender_camera_border_subset(BL::RenderSettings b_render, { /* Determine camera viewport subset. */ BoundBox2D view_box, cam_box; - blender_camera_view_subset(b_render, b_scene, b_ob, b_v3d, b_rv3d, width, height, + blender_camera_view_subset(b_engine, b_render, b_scene, b_ob, b_v3d, b_rv3d, width, height, &view_box, &cam_box); /* Determine viewport subset matching given border. */ @@ -539,7 +565,7 @@ static void blender_camera_border_subset(BL::RenderSettings b_render, *result = cam_box.subset(border); } -static void blender_camera_border(BlenderCamera *bcam, BL::RenderSettings b_render, BL::Scene b_scene, BL::SpaceView3D b_v3d, +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; @@ -568,7 +594,8 @@ static void blender_camera_border(BlenderCamera *bcam, BL::RenderSettings b_rend /* Determine camera border inside the viewport. */ BoundBox2D full_border; - blender_camera_border_subset(b_render, + blender_camera_border_subset(b_engine, + b_render, b_scene, b_v3d, b_rv3d, @@ -587,7 +614,8 @@ static void blender_camera_border(BlenderCamera *bcam, BL::RenderSettings b_rend bcam->border.top = b_render.border_max_y(); /* Determine viewport subset matching camera border. */ - blender_camera_border_subset(b_render, + blender_camera_border_subset(b_engine, + b_render, b_scene, b_v3d, b_rv3d, @@ -601,14 +629,14 @@ static void blender_camera_border(BlenderCamera *bcam, BL::RenderSettings b_rend void BlenderSync::sync_view(BL::SpaceView3D b_v3d, BL::RegionView3D b_rv3d, int width, int height) { BlenderCamera bcam; - blender_camera_init(&bcam, b_scene.render(), b_scene); - blender_camera_from_view(&bcam, b_scene, b_v3d, b_rv3d, width, height); - blender_camera_border(&bcam, b_scene.render(), b_scene, b_v3d, b_rv3d, width, height); + blender_camera_init(&bcam, b_scene.render()); + blender_camera_from_view(&bcam, b_engine, b_scene, b_v3d, b_rv3d, width, height); + blender_camera_border(&bcam, b_engine, b_scene.render(), b_scene, b_v3d, b_rv3d, width, height); blender_camera_sync(scene->camera, &bcam, width, height); } -BufferParams BlenderSync::get_buffer_params(BL::RenderSettings b_render, BL::Scene b_scene, BL::SpaceView3D b_v3d, BL::RegionView3D b_rv3d, Camera *cam, int width, int height) +BufferParams BlenderSync::get_buffer_params(BL::RenderSettings b_render, BL::SpaceView3D b_v3d, BL::RegionView3D b_rv3d, Camera *cam, int width, int height) { BufferParams params; bool use_border = false; |