Differential D3854 Diff 14646 intern/cycles/blender/blender_mesh.cpp

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intern/cycles/blender/blender_mesh.cpp

Show First 20 Lines • Show All 928 Lines • ▼ Show 20 Lines	static void create_subd_mesh(Scene *scene,

scene->dicing_camera->update(scene);		scene->dicing_camera->update(scene);
sdparams.camera = scene->dicing_camera;		sdparams.camera = scene->dicing_camera;
sdparams.objecttoworld = get_transform(b_ob.matrix_world());		sdparams.objecttoworld = get_transform(b_ob.matrix_world());
}		}

/* Sync */		/* Sync */

		static void sync_mesh_manta_motion(BL::Object& b_ob, Scene scene, Mesh mesh)
		{
		if(scene->need_motion() == Scene::MOTION_NONE)
		return;

		BL::SmokeDomainSettings b_smoke_domain = object_smoke_domain_find(b_ob);

		if(!b_smoke_domain)
		return;

		/* If the mesh has modifiers following the fluid domain we can't export motion. */
		if(b_smoke_domain.mesh_vertices.length() != mesh->verts.size())
		return;

		/* Find or add attribute */
		float3 *P = &mesh->verts[0];
		Attribute *attr_mP = mesh->attributes.find(ATTR_STD_MOTION_VERTEX_POSITION);

		if(!attr_mP) {
		attr_mP = mesh->attributes.add(ATTR_STD_MOTION_VERTEX_POSITION);
		}

		/* Only export previous and next frame, we don't have any in between data. */
		float motion_times[2] = {-1.0f, 1.0f};
		for(int step = 0; step < 2; step++) {
		float relative_time = motion_times[step] * scene->motion_shutter_time() * 0.5f;
		float3 mP = attr_mP->data_float3() + stepmesh->verts.size();

		BL::SmokeDomainSettings::mesh_vertices_iterator svi;
		int i = 0;

		for(b_smoke_domain.mesh_vertices.begin(svi); svi != b_smoke_domain.mesh_vertices.end(); ++svi, ++i) {
		mP[i] = P[i] + get_float3(svi->velocity()) * relative_time;
		}
		}
		}

static void sync_mesh_fluid_motion(BL::Object& b_ob, Scene scene, Mesh mesh)		static void sync_mesh_fluid_motion(BL::Object& b_ob, Scene scene, Mesh mesh)
{		{
if(scene->need_motion() == Scene::MOTION_NONE)		if(scene->need_motion() == Scene::MOTION_NONE)
return;		return;

BL::DomainFluidSettings b_fluid_domain = object_fluid_domain_find(b_ob);		BL::DomainFluidSettings b_fluid_domain = object_fluid_domain_find(b_ob);

if(!b_fluid_domain)		if(!b_fluid_domain)
▲ Show 20 Lines • Show All 151 Lines • ▼ Show 20 Lines	if(b_mesh) {
sync_curves(mesh, b_mesh, b_ob, false);		sync_curves(mesh, b_mesh, b_ob, false);
}		}

free_object_to_mesh(b_data, b_ob, b_mesh);		free_object_to_mesh(b_data, b_ob, b_mesh);
}		}
}		}
mesh->geometry_flags = requested_geometry_flags;		mesh->geometry_flags = requested_geometry_flags;

		/* mesh fluid motion mantaflow */
		sync_mesh_manta_motion(b_ob, scene, mesh);

/* fluid motion */		/* fluid motion */
sync_mesh_fluid_motion(b_ob, scene, mesh);		sync_mesh_fluid_motion(b_ob, scene, mesh);

/* tag update */		/* tag update */
bool rebuild = (oldtriangles != mesh->triangles) \|\|		bool rebuild = (oldtriangles != mesh->triangles) \|\|
(oldsubd_faces != mesh->subd_faces) \|\|		(oldsubd_faces != mesh->subd_faces) \|\|
(oldsubd_face_corners != mesh->subd_face_corners) \|\|		(oldsubd_face_corners != mesh->subd_face_corners) \|\|
(oldcurve_keys != mesh->curve_keys) \|\|		(oldcurve_keys != mesh->curve_keys) \|\|
Show All 34 Lines	void BlenderSync::sync_mesh_motion(BL::Depsgraph& b_depsgraph,

if(!numverts && !numkeys)		if(!numverts && !numkeys)
return;		return;

/* skip objects without deforming modifiers. this is not totally reliable,		/* skip objects without deforming modifiers. this is not totally reliable,
* would need a more extensive check to see which objects are animated */		* would need a more extensive check to see which objects are animated */
BL::Mesh b_mesh(PointerRNA_NULL);		BL::Mesh b_mesh(PointerRNA_NULL);

		/* manta motion is exported immediate with mesh, skip here */
		BL::SmokeDomainSettings b_smoke_domain = object_smoke_domain_find(b_ob);
		if(b_smoke_domain)
		return;

/* fluid motion is exported immediate with mesh, skip here */		/* fluid motion is exported immediate with mesh, skip here */
BL::DomainFluidSettings b_fluid_domain = object_fluid_domain_find(b_ob);		BL::DomainFluidSettings b_fluid_domain = object_fluid_domain_find(b_ob);
if(b_fluid_domain)		if(b_fluid_domain)
return;		return;

if(ccl::BKE_object_is_deform_modified(b_ob, b_scene, preview)) {		if(ccl::BKE_object_is_deform_modified(b_ob, b_scene, preview)) {
/* get derived mesh */		/* get derived mesh */
b_mesh = object_to_mesh(b_data,		b_mesh = object_to_mesh(b_data,
▲ Show 20 Lines • Show All 117 Lines • Show Last 20 Lines